# Continental TSIO-520 series

- Type: Engine model (FAA registry)
- Registry code: 17040
- Manufacturer (registry): CONT MOTOR
- Model: TSIO-520 SER
- Engine type: Reciprocating
- Power: 300 hp
- Data sheet: [TCDS E8CE](https://openairdocs.org/tcds/E8CE) (OpenAirDocs)
- Holder: Continental Aerospace Technologies, Inc.
- Installed in: 4,063 registered aircraft
- Page: https://openairdocs.org/engine/continental-tsio-520-series

The registry names only the engine series, so ADs for every model in the series are matched.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2023-17-04](https://openairdocs.org/ad/2023-17-04): Reciprocating Engine Oil System · F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter… (Stratus Tool Technologies STC SE09356SC or 2 others). Effective Oct 26, 2023
- [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023
- [AD 2023-05-16](https://openairdocs.org/ad/2023-05-16): Reciprocating Engine Power Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 147 more. Effective Mar 15, 2023
- [AD 2023-02-12](https://openairdocs.org/ad/2023-02-12): Engine Air Intake System · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 127 more. Effective Feb 17, 2023
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2020-16-11](https://openairdocs.org/ad/2020-16-11): SUMMARY: Reciprocating Cylinder Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 23 more. Effective Sep 21, 2020
- [AD 2016-16-12](https://openairdocs.org/ad/2016-16-12): Cylinder assemblies · Continental Motors LTSIO-520-AE, TSIO-520-A, TSIO-520-AE and 89 more. Effective Sep 15, 2016
- [AD 2014-05-29](https://openairdocs.org/ad/2014-05-29): SAP replacement parts manufacturer approval (PMA) investment cast cylinder assemblies · Continental Motors TSIO-520-A, TSIO-520-AE, TSIO-520-AF and 55 more. Effective Apr 25, 2014
- [AD 2012-10-13](https://openairdocs.org/ad/2012-10-13): Starter adapters · Continental Motors IO-550-N, TSIO-520-B, TSIO-520-BB and 14 more. Effective Jun 8, 2012
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2011-13-03](https://openairdocs.org/ad/2011-13-03): Turbocharger Turbine · Lycoming Engines LTO-360-E1A6D, O-540-L3C5D, TIGO-541-E1A and 20 more. Effective Jul 13, 2011
- [AD 2010-11-04](https://openairdocs.org/ad/2010-11-04): Hydraulic lifters · Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 190 more. Effective Jun 16, 2010
- [AD 2010-07-08](https://openairdocs.org/ad/2010-07-08): Turbochargers · Kelly Aerospace Energy Systems HIO-360-E1AD, HIO-360-E1BD, HIO-360-F1AD and 137 more. Effective Apr 19, 2010
- [AD 2009-19-07](https://openairdocs.org/ad/2009-19-07): EQ3 cylinders · Continental Motors IO-470-C, IO-470-D, IO-470-E and 72 more. Effective Oct 7, 2009
- [AD 2008-08-17](https://openairdocs.org/ad/2008-08-17): Turbocharger turbine housing flange and the exhaust tube flange · Teledyne Continental Motors TSIOL-550-A 'Liquid-Cooled' engines (RAM Aircraft Limited Partnership STC SA7633SW or SA7633SW-D). Effective May 6, 2008
- [AD 2007-16-10](https://openairdocs.org/ad/2007-16-10): Kelly Aerospace Power Systems turbochargers · Turbonormalizing system (Engine Technologies STC SE10589SC or SA10588SC). Effective Aug 23, 2007
- [AD 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1): SAP cylinder assemblies · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 314 more. Effective May 7, 2007
- [AD 2004-08-10](https://openairdocs.org/ad/2004-08-10): Serial-numbered (SN) cylinders · Modify Teledyne Continental TSIO-520-NB engine (RAM Aircraft Limited Partnership STC SE09104SC or 4 others). Effective May 5, 2004
- [AD 2000-23-21](https://openairdocs.org/ad/2000-23-21): Crankshaft · Continental Motors IO-360-A, IO-360-AB, IO-360-B and 164 more. Effective Dec 12, 2000
- [AD 99-19-01](https://openairdocs.org/ad/99-19-01): No. 2 and No. 5 Crankshaft Inspections · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 127 more. Effective Sep 30, 1999
- [AD 98-17-11](https://openairdocs.org/ad/98-17-11): Crankshafts · Continental Motors A-65-3, A-65-8, A75-8 and 90 more. Effective Oct 19, 1998
- [AD 97-26-17](https://openairdocs.org/ad/97-26-17): Crankshaft · Continental Motors IO-360-A, IO-360-AB, IO-360-B and 90 more. Effective Jan 23, 1998
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22): Full Flow Engine Oil Adapter · Bellanca CH-300 Pacemaker, 120, 140 and 361 more. Effective Jul 31, 1996
- [AD 95-21-15](https://openairdocs.org/ad/95-21-15): Aviation Gasoline · Continental Motors A-65-8, C85-12F, C85-12FJ and 77 more. Effective Nov 28, 1995
- [AD 93-16-15](https://openairdocs.org/ad/93-16-15): Fuel Pump Drive Shaft · Continental Motors IO-520-B, IO-520-BA, IO-520-BB and 27 more. Effective Dec 14, 1993
- [AD 93-08-17](https://openairdocs.org/ad/93-08-17): Oil Pick-Up Tube · Continental Motors IO-470-A, IO-470-C, IO-470-D and 104 more. Effective Aug 23, 1993
- [AD 93-10-02](https://openairdocs.org/ad/93-10-02): Missing Cylinder Valve Retainer Key · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 180 more. Effective Aug 12, 1993
- [AD 91-19-03](https://openairdocs.org/ad/91-19-03): Oil Filter · Continental Motors 6-285-A, 6-285-B, 6-285-BA and 169 more. Effective Sep 29, 1991
- [AD 89-24-01 R1](https://openairdocs.org/ad/89-24-01-R1): Scavenge Oil Pump Gears · Continental Motors TSIO-520-B, TSIO-520-BB, TSIO-520-D and 11 more. Effective Aug 10, 1990
- [AD 89-24-03](https://openairdocs.org/ad/89-24-03): Turbocharger Inlet Assembly · Continental Motors TSIO-520-UB. Effective Jun 18, 1990
- [AD 89-14-01](https://openairdocs.org/ad/89-14-01): Crankshaft · Continental Motors TSIO-520-BE. Effective Sep 22, 1989
- [AD 88-17-03](https://openairdocs.org/ad/88-17-03): Starter Adapter Shaftgear Assembly · Continental Motors IO-520-BA, IO-520-BB, IO-550-B and 4 more. Effective Aug 10, 1988
- [AD 87-26-08](https://openairdocs.org/ad/87-26-08): Crankshaft and Piston Pins · Continental Motors TSIO-520-BE and TSIO-520-CE. Effective Apr 29, 1988
- [AD 88-03-06](https://openairdocs.org/ad/88-03-06): Oil Filter · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 155 more. Effective Apr 15, 1988
- [AD 86-13-04 R3](https://openairdocs.org/ad/86-13-04-R3): Cylinder Assemblies · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 44 more. Effective Feb 24, 1988
- [AD 87-14-02](https://openairdocs.org/ad/87-14-02): Starter Adapter Shaftgear · Continental Motors IO-520-BA, IO-520-BB, IO-550-B and 4 more. Effective Oct 5, 1987
- [AD 84-25-05](https://openairdocs.org/ad/84-25-05): Turbocharger Oil Scavenge Reservoir · Continental Motors TSIO-520-BE. Effective Mar 4, 1985
- [AD 82-09-01](https://openairdocs.org/ad/82-09-01): Fuel Pressure Regulator Inlet and Outlet · Continental Motors TSIO-520-J, TSIO-520-K, TSIO-520-N and 1 more. Effective Jul 8, 1982
- [AD 81-24-06](https://openairdocs.org/ad/81-24-06): Engine Driven Fuel Pumps · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 51 more. Effective Nov 23, 1981
- [AD 81-16-05](https://openairdocs.org/ad/81-16-05): Magnetos · Lycoming Engines AEIO-320-E1B, AEIO-320-E2B, AEIO-360-B1G6 and 234 more. Effective Aug 6, 1981
- [AD 80-22-05](https://openairdocs.org/ad/80-22-05): Crankshaft Front Oil Seal · Continental Motors TSIO-520-M, TSIO-520-P and TSIO-520-R. Effective Oct 24, 1980
- [AD 80-06-05](https://openairdocs.org/ad/80-06-05): Magnetos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 254 more. Effective Mar 28, 1980
- [AD 80-01-04](https://openairdocs.org/ad/80-01-04): Cylinder Holddown Flange Assemblies · Continental Motors IO-520-A, IO-520-B, IO-520-BA and 44 more. Effective Jan 25, 1980
- [AD 79-05-09](https://openairdocs.org/ad/79-05-09): Oil Pump Assembly Or Oil Pressure Relief Valve Screw And/Or Plunger · Teledyne Continental Motors 6-285-CA, GTSIO-520-C, GTSIO-520-D and 60 more. Effective Mar 12, 1979
- [AD 78-06-01](https://openairdocs.org/ad/78-06-01): Cylinder Intake Tube · Continental Motors TSIO-520-J and TSIO-520-N. Effective Jan 24, 1979
- [AD 77-05-04](https://openairdocs.org/ad/77-05-04): Crankshaft · Continental Motors IO-470-L, IO-520-D, IO-520-F and 6 more. Effective Mar 11, 1977
- [AD 76-13-09](https://openairdocs.org/ad/76-13-09): Left Hand Rear Exhaust Elbow, And Left And Right Hand Flanges · Continental Motors TSIO-520-L. Effective Aug 26, 1976
- [AD 75-09-13](https://openairdocs.org/ad/75-09-13): Turbocharger Oil Inlet Adapter · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 9 more. Effective Apr 24, 1975
- [AD 72-24-03](https://openairdocs.org/ad/72-24-03): Oil Filter Adapter · Continental Motors IO-360-A, IO-520-B, IO-520-C and 3 more. Effective Nov 15, 1972
- [AD 71-09-03](https://openairdocs.org/ad/71-09-03): Gasket and/or Fuel Leakage · Continental Motors TSIO-360-A, TSIO-520-B, TSIO-520-D and 2 more. Effective Apr 29, 1971

Historical (superseded or no longer in force):

- [AD 2023-04-08](https://openairdocs.org/ad/2023-04-08) (historical): Reciprocating Engine Power Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 141 more. Effective Feb 23, 2023
- [AD 2022-04-04](https://openairdocs.org/ad/2022-04-04) (historical): Reciprocating Engine Oil System · F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter… (Stratus Tool Technologies STC SE09356SC or 2 others). Effective Mar 29, 2022
- [AD 2011-25-51](https://openairdocs.org/ad/2011-25-51) (historical): Starter Adapter Gear Shaft · Continental Motors IO-550-N, TSIO-520-B, TSIO-520-BB and 14 more. Effective Dec 28, 2011
- [AD 2009-24-52](https://openairdocs.org/ad/2009-24-52) (historical): Hydraulic lifters · Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 192 more
- [AD 2009-24-51](https://openairdocs.org/ad/2009-24-51) (historical): Hydraulic lifters · Teledyne Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 156 more
- [AD 2009-16-03](https://openairdocs.org/ad/2009-16-03) (historical): Cylinder assemblies · Continental Motors IO-520-A, IO-520-B, IO-520-BA and 55 more. Effective Sep 9, 2009
- [AD 2000-08-51](https://openairdocs.org/ad/2000-08-51) (historical): Crankshaft · Teledyne Continental Motors IO-360-A, IO-360-AB, IO-360-B and 158 more
- [AD 94-14-12](https://openairdocs.org/ad/94-14-12) (historical): Octane Aviation Gasoline · Teledyne Continental Motors A-65-8, C85-12, E185-11 and 68 more
- [AD 87-23-08](https://openairdocs.org/ad/87-23-08) (historical): Crankshafts · Teledyne Continental Motors IO-520 Series (all) and TSIO-520 Series (all). Effective Nov 30, 1987
- [AD 99-09-17](https://openairdocs.org/ad/99-09-17) (historical): Crankshaft · Teledyne Continental Motors IO-470-A, IO-470-C, IO-470-D and 114 more

All 66: https://openairdocs.org/engine/continental-tsio-520-series/ads.md

## Information bulletins (advisory) (11)

- [SAIB NE-20-05](https://openairdocs.org/saib/NE-20-05): POWERPLANT - Engine Camshaft Gear Tooth Fracture. Issued Apr 6, 2020
- [SAIB NE-18-16](https://openairdocs.org/saib/NE-18-16): POWERPLANT  Alternator Drive Coupling. Issued Jun 20, 2018
- [SAIB NE-17-11](https://openairdocs.org/saib/NE-17-11): POWERPLANT  Engine damage as a result of kickback. Issued May 10, 2017
- [SAIB NE-16-13](https://openairdocs.org/saib/NE-16-13): Powerplant - Prohibited use of sealant. Issued Mar 8, 2016
- [SAIB NE-13-15](https://openairdocs.org/saib/NE-13-15): Engine Controls: Continental Motors, Inc. (CMI) Throttle and Mixture Control Levers. Issued Feb 8, 2013
- [SAIB NE-13-04](https://openairdocs.org/saib/NE-13-04): Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing Inspection. Issued Oct 31, 2012
- [SAIB NE-10-09](https://openairdocs.org/saib/NE-10-09): Reciprocating Engine Power Section: Hydraulic Valve Lifters. Issued Nov 20, 2009
- [SAIB NE-10-07](https://openairdocs.org/saib/NE-10-07): Reciprocating Engine Cylinder: Identification Information for Superior Air Parts, PMA Cylinder Heads for Teledyne Continental Motors (TCM) IO-520, TSIO-520,and IO-550 Series Engines.. Issued Nov 2, 2009
- [SAIB NE-09-08](https://openairdocs.org/saib/NE-09-08): Reciprocating Engine Cylinder Section. Issued Jan 30, 2009
- [SAIB NE-07-09R1](https://openairdocs.org/saib/NE-07-09R1): Periodic Inspections of ECi Cylinder Assemblies for Cracks in the Aluminum Head. Issued Mar 21, 2007
- [SAIB NE-02-41](https://openairdocs.org/saib/NE-02-41): . Issued Aug 8, 2002

## Registered aircraft (4,063, first 50)

- [N1003A](https://openairdocs.org/aircraft/N1003A): [Oakshire Aviation LLC](https://openairdocs.org/faa-owner/OAKSHIRE%20AVIATION%20LLC), [Yakima, WA](https://openairdocs.org/faa-place/WA/Yakima), built 1978, S/N P21000078
- [N1005B](https://openairdocs.org/aircraft/N1005B): [Rucker Casey J](https://openairdocs.org/faa-owner/RUCKER%20CASEY%20J), [West Linn, OR](https://openairdocs.org/faa-place/OR/West%20Linn), built 1987, S/N 4608091
- [N1008A](https://openairdocs.org/aircraft/N1008A): [Aerial Surveys International LLC](https://openairdocs.org/faa-owner/AERIAL%20SURVEYS%20INTERNATIONAL%20LLC), [Watkins, CO](https://openairdocs.org/faa-place/CO/Watkins), built 1967, S/N 402-0097
- [N100CX](https://openairdocs.org/aircraft/N100CX): [Cs Leasing LLC](https://openairdocs.org/faa-owner/CS%20LEASING%20LLC), [Rockville, MD](https://openairdocs.org/faa-place/MD/Rockville), built 1980, S/N 414A0623
- [N100DB](https://openairdocs.org/aircraft/N100DB): [State Of Wisconsin](https://openairdocs.org/faa-owner/STATE%20OF%20WISCONSIN), [Madison, WI](https://openairdocs.org/faa-place/WI/Madison), built 1980, S/N 21063970
- [N100DR](https://openairdocs.org/aircraft/N100DR): [Wolfe Stephen Charles](https://openairdocs.org/faa-owner/WOLFE%20STEPHEN%20CHARLES), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 1976, S/N TK-2
- [N100GF](https://openairdocs.org/aircraft/N100GF): [Menke Rex A](https://openairdocs.org/faa-owner/MENKE%20REX%20A), [Medical Lake, WA](https://openairdocs.org/faa-place/WA/Medical%20Lake), built 1986, S/N 46-8608060
- [N100GK](https://openairdocs.org/aircraft/N100GK): [Lewis David B](https://openairdocs.org/faa-owner/LEWIS%20DAVID%20B), [Saint Louis, MO](https://openairdocs.org/faa-place/MO/Saint%20Louis), built 1973, S/N 210-59905
- [N100HD](https://openairdocs.org/aircraft/N100HD): [Long Trace LLC](https://openairdocs.org/faa-owner/LONG%20TRACE%20LLC), [Madison, WI](https://openairdocs.org/faa-place/WI/Madison), built 1985, S/N 46-8608003
- [N100HJ](https://openairdocs.org/aircraft/N100HJ): [Clipper Air Inc](https://openairdocs.org/faa-owner/CLIPPER%20AIR%20INC), [Tomball, TX](https://openairdocs.org/faa-place/TX/Tomball), built 1974, S/N 340-0334
- [N100HM](https://openairdocs.org/aircraft/N100HM): [Schultz David J](https://openairdocs.org/faa-owner/SCHULTZ%20DAVID%20J), [Neenah, WI](https://openairdocs.org/faa-place/WI/Neenah), built 1978, S/N 340A-0559
- [N100HP](https://openairdocs.org/aircraft/N100HP): [Hinds Community College](https://openairdocs.org/faa-owner/HINDS%20COMMUNITY%20COLLEGE), [Raymond, MS](https://openairdocs.org/faa-place/MS/Raymond), built 1980, S/N TK-116
- [N100JD](https://openairdocs.org/aircraft/N100JD): [Mark Aviation LLC](https://openairdocs.org/faa-owner/MARK%20AVIATION%20LLC), [Kingsport, TN](https://openairdocs.org/faa-place/TN/Kingsport), built 1981, S/N 414A0669
- [N100LL](https://openairdocs.org/aircraft/N100LL): [Premiere Brand Meats](https://openairdocs.org/faa-owner/PREMIERE%20BRAND%20MEATS), [Shasta Lake, CA](https://openairdocs.org/faa-place/CA/Shasta%20Lake), built 1973, S/N 414-0429
- [N100MD](https://openairdocs.org/aircraft/N100MD): [Hoppe Joel A](https://openairdocs.org/faa-owner/HOPPE%20JOEL%20A), [Mankato, MN](https://openairdocs.org/faa-place/MN/Mankato), built 1978, S/N 340A0535
- [N100MT](https://openairdocs.org/aircraft/N100MT): [Devo Leasing LLC](https://openairdocs.org/faa-owner/DEVO%20LEASING%20LLC), [Park City, UT](https://openairdocs.org/faa-place/UT/Park%20City), built 1979, S/N 340A0957
- [N100PC](https://openairdocs.org/aircraft/N100PC): [Smokey Bay Air Inc](https://openairdocs.org/faa-owner/SMOKEY%20BAY%20AIR%20INC), [Homer, AK](https://openairdocs.org/faa-place/AK/Homer), built 1978, S/N 20700467
- [N1011](https://openairdocs.org/aircraft/N1011): [Martin Rex L Trustee](https://openairdocs.org/faa-owner/MARTIN%20REX%20L%20TRUSTEE), [Bakersfield, CA](https://openairdocs.org/faa-place/CA/Bakersfield), built 1980, S/N 21064004
- [N101EE](https://openairdocs.org/aircraft/N101EE): [Alaskan Aerial Photography LLC](https://openairdocs.org/faa-owner/ALASKAN%20AERIAL%20PHOTOGRAPHY%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1982, S/N U20606602
- [N101PA](https://openairdocs.org/aircraft/N101PA): [Keenan Mark](https://openairdocs.org/faa-owner/KEENAN%20MARK), [Chico, CA](https://openairdocs.org/faa-place/CA/Chico), built 1979, S/N EA-39
- [N1028R](https://openairdocs.org/aircraft/N1028R): [Garner Donald G](https://openairdocs.org/faa-owner/GARNER%20DONALD%20G), [Greeley, CO](https://openairdocs.org/faa-place/CO/Greeley), built 1980, S/N P210-00401
- [N102DL](https://openairdocs.org/aircraft/N102DL): [P & G Trading Co Inc](https://openairdocs.org/faa-owner/P%20%26%20G%20TRADING%20CO%20INC), [Trenton, NJ](https://openairdocs.org/faa-place/NJ/Trenton), built 1994, S/N EA-567
- [N102KY](https://openairdocs.org/aircraft/N102KY): [Patriot Aviation LLC](https://openairdocs.org/faa-owner/PATRIOT%20AVIATION%20LLC), [Rostraver Township, PA](https://openairdocs.org/faa-place/PA/Rostraver%20Township), built 1978, S/N P21000093
- [N102WC](https://openairdocs.org/aircraft/N102WC): [Dac 2020 Inc](https://openairdocs.org/faa-owner/DAC%202020%20INC), [Skaneateles, NY](https://openairdocs.org/faa-place/NY/Skaneateles), built 1978, S/N 340A0443
- [N1039G](https://openairdocs.org/aircraft/N1039G): [Fountain Keith E](https://openairdocs.org/faa-owner/FOUNTAIN%20KEITH%20E), [Jacksonville, NC](https://openairdocs.org/faa-place/NC/Jacksonville), built 1979, S/N 21063174
- [N103RM](https://openairdocs.org/aircraft/N103RM): [Valiair Lc Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1975, S/N 310R0109
- [N10419](https://openairdocs.org/aircraft/N10419): [C Flying K Aviation LLC](https://openairdocs.org/faa-owner/C%20FLYING%20K%20AVIATION%20LLC), [Black Hawk, CO](https://openairdocs.org/faa-place/CO/Black%20Hawk), built 1976, S/N T21061484
- [N1042T](https://openairdocs.org/aircraft/N1042T): [Jbr Leasing Inc](https://openairdocs.org/faa-owner/JBR%20LEASING%20INC), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando), built 1976, S/N TJ-79
- [N1046V](https://openairdocs.org/aircraft/N1046V): [Susitna Air Service LLC](https://openairdocs.org/faa-owner/SUSITNA%20AIR%20SERVICE%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1974, S/N U20602418
- [N104WD](https://openairdocs.org/aircraft/N104WD): [Hill Keith D](https://openairdocs.org/faa-owner/HILL%20KEITH%20D), [Kirby, OR](https://openairdocs.org/faa-place/OR/Kirby), built 1979, S/N P21000366
- [N105DF](https://openairdocs.org/aircraft/N105DF): [Westwood Aero Inc](https://openairdocs.org/faa-owner/WESTWOOD%20AERO%20INC), [Porterville, CA](https://openairdocs.org/faa-place/CA/Porterville), built 1986, S/N 21064999
- [N105RK](https://openairdocs.org/aircraft/N105RK): [Ewing John M](https://openairdocs.org/faa-owner/EWING%20JOHN%20M), [Cumming, GA](https://openairdocs.org/faa-place/GA/Cumming), built 1979, S/N TK-104
- [N1065V](https://openairdocs.org/aircraft/N1065V): built 1974, S/N U20602435
- [N106CA](https://openairdocs.org/aircraft/N106CA): [Hyannis Air Service Inc](https://openairdocs.org/faa-owner/HYANNIS%20AIR%20SERVICE%20INC), [Hyannis, MA](https://openairdocs.org/faa-place/MA/Hyannis), built 1985, S/N 402C1020
- [N106LB](https://openairdocs.org/aircraft/N106LB): [Six Lima Bravo LLC](https://openairdocs.org/faa-owner/SIX%20LIMA%20BRAVO%20LLC), [Geary, OK](https://openairdocs.org/faa-place/OK/Geary), built 1985, S/N 46-8508093
- [N107FT](https://openairdocs.org/aircraft/N107FT): [Royce Aviation LLC](https://openairdocs.org/faa-owner/ROYCE%20AVIATION%20LLC), [Greenville, MS](https://openairdocs.org/faa-place/MS/Greenville), S/N 340A0909
- [N107PM](https://openairdocs.org/aircraft/N107PM): [Haase Jason M](https://openairdocs.org/faa-owner/HAASE%20JASON%20M), [Hastings, NE](https://openairdocs.org/faa-place/NE/Hastings), built 1986, S/N 46-8608023
- [N1083V](https://openairdocs.org/aircraft/N1083V): [Woltering Myron B](https://openairdocs.org/faa-owner/WOLTERING%20MYRON%20B), [Granite Bay, CA](https://openairdocs.org/faa-place/CA/Granite%20Bay), built 1974, S/N U20602453
- [N1087S](https://openairdocs.org/aircraft/N1087S): [Volitation Ventures LLC](https://openairdocs.org/faa-owner/VOLITATION%20VENTURES%20LLC), [El Macero, CA](https://openairdocs.org/faa-place/CA/El%20Macero), built 1996, S/N EA-587
- [N108LM](https://openairdocs.org/aircraft/N108LM): [Skyvista Aviation LLC](https://openairdocs.org/faa-owner/SKYVISTA%20AVIATION%20LLC), [Marysville, OH](https://openairdocs.org/faa-place/OH/Marysville), built 1979, S/N TJ-228
- [N1096K](https://openairdocs.org/aircraft/N1096K): [Slocum Eugene A](https://openairdocs.org/faa-owner/SLOCUM%20EUGENE%20A), [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman), built 1996, S/N EA-590
- [N1099M](https://openairdocs.org/aircraft/N1099M): [Savery Creek Holdings LLC](https://openairdocs.org/faa-owner/SAVERY%20CREEK%20HOLDINGS%20LLC), [Dixon, WY](https://openairdocs.org/faa-place/WY/Dixon), S/N EA-591
- [N109CB](https://openairdocs.org/aircraft/N109CB): [Sasser Edward Craig](https://openairdocs.org/faa-owner/SASSER%20EDWARD%20CRAIG), [Albemarle, NC](https://openairdocs.org/faa-place/NC/Albemarle), built 1975, S/N 340-0533
- [N109DW](https://openairdocs.org/aircraft/N109DW): [Aero East USA LLC](https://openairdocs.org/faa-owner/AERO%20EAST%20USA%20LLC), [Portage, IN](https://openairdocs.org/faa-place/IN/Portage), built 1976, S/N TJ13
- [N10DC](https://openairdocs.org/aircraft/N10DC): [Hbk LLC](https://openairdocs.org/faa-owner/HBK%20LLC), [Lynden, WA](https://openairdocs.org/faa-place/WA/Lynden), S/N U206-05366
- [N10FL](https://openairdocs.org/aircraft/N10FL): [Randall P Roumillat](https://openairdocs.org/faa-owner/RANDALL%20P%20ROUMILLAT), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), S/N 21062892
- [N10LJ](https://openairdocs.org/aircraft/N10LJ): [Harris Michael V](https://openairdocs.org/faa-owner/HARRIS%20MICHAEL%20V), [Wildwood, MO](https://openairdocs.org/faa-place/MO/Wildwood), built 1982, S/N EA-276
- [N10NF](https://openairdocs.org/aircraft/N10NF): [Thompson Benjamin K](https://openairdocs.org/faa-owner/THOMPSON%20BENJAMIN%20K), [Nevada, TX](https://openairdocs.org/faa-place/TX/Nevada), built 1976, S/N TJ-64
- [N10PP](https://openairdocs.org/aircraft/N10PP): [Wendellco LLC](https://openairdocs.org/faa-owner/WENDELLCO%20LLC), [Harlingen, TX](https://openairdocs.org/faa-place/TX/Harlingen), built 1983, S/N 46-8408011
- [N10RP](https://openairdocs.org/aircraft/N10RP): [4f Aviation LLC](https://openairdocs.org/faa-owner/4F%20AVIATION%20LLC), [Palmer Lake, CO](https://openairdocs.org/faa-place/CO/Palmer%20Lake), built 1972, S/N 21059779

All 4,063: https://openairdocs.org/engine/continental-tsio-520-series/aircraft.md

## NTSB investigations (1,737, newest 50)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR27LA002](https://openairdocs.org/ntsb/WPR27LA002), Oct 4, 2026: Cessna P210N (N94PS), Stevensville, MT, investigation ongoing
- [NTSB CEN27LA004](https://openairdocs.org/ntsb/CEN27LA004), Oct 2, 2026: Cessna 414A (N1245A), Boerne, TX, substantial damage, investigation ongoing
- [NTSB WPR26LA340](https://openairdocs.org/ntsb/WPR26LA340), Sep 13, 2026: Cessna P210N (N4617W), San Luis Obispo, CA, substantial damage, investigation ongoing
- [NTSB WPR26LA311](https://openairdocs.org/ntsb/WPR26LA311), Aug 21, 2026: Cessna T210M (N761WT), Logan, UT, substantial damage. Probable cause: The pilot’s failure to extend the airplane’s landing gear before landing.
- [NTSB CEN26LA270](https://openairdocs.org/ntsb/CEN26LA270), Jul 23, 2026: Cessna P210R (N5258A), Arkadelphia, AR, substantial damage, investigation ongoing
- [NTSB ERA26LA246](https://openairdocs.org/ntsb/ERA26LA246), Jun 15, 2026: Cessna 402 (N499CA), Provincetown, MA, substantial damage, investigation ongoing
- [NTSB CEN26LA226](https://openairdocs.org/ntsb/CEN26LA226), Jun 14, 2026: Beech A36TC (N3701N), Kingsford, MI, substantial damage. Probable cause: The pin on the nose gear brace assembly that engages with the cam on the nose landing gear door actuator shaft was not seated inside the cam, which rendered the nose landing gear inoperative.
- [NTSB WPR26LA212](https://openairdocs.org/ntsb/WPR26LA212), Jun 5, 2026: Cessna P210N (N54CC), Santa Teresa, NM, substantial damage, investigation ongoing
- [NTSB WPR26LA210](https://openairdocs.org/ntsb/WPR26LA210), Jun 3, 2026: Cessna P210 (N4875K), Salem, OR, substantial damage. Probable cause: The pilot’s failure to extend the landing gear prior to landing.
- [NTSB ERA26LA223](https://openairdocs.org/ntsb/ERA26LA223), May 30, 2026: Cessna T210 (N210PL), Loíza, PR, substantial damage, investigation ongoing
- [NTSB WPR26LA124](https://openairdocs.org/ntsb/WPR26LA124), Mar 11, 2026: Cessna T210 (N29138), Upland, CA, substantial damage. Probable cause: The pilot’s improper approach, which resulted in a long landing, runway excursion, and a nose over.
- [NTSB CEN26FA132](https://openairdocs.org/ntsb/CEN26FA132), Mar 5, 2026: Cessna T210M (N19FB), Deerfield, IL, substantial damage, 1 fatal, investigation ongoing
- [NTSB ERA26LA087](https://openairdocs.org/ntsb/ERA26LA087), Jan 5, 2026: Cessna 414A (N140KM), Tampa, FL, substantial damage. Probable cause: The pilot’s failure to secure a bottle, which restricted movement of the right rudder pedal during landing.
- [NTSB ERA26LA066](https://openairdocs.org/ntsb/ERA26LA066), Dec 11, 2025: Cessna TU206 (N917WC), Pell City, AL, substantial damage, investigation ongoing
- [NTSB CEN26LA045](https://openairdocs.org/ntsb/CEN26LA045), Nov 12, 2025: Cessna TU206F (N37EW), Muscatine, IA, substantial damage, investigation ongoing
- [NTSB CEN26LA030](https://openairdocs.org/ntsb/CEN26LA030), Oct 26, 2025: Piper PA-46-310P (N46CR), El Paso, TX, substantial damage, investigation ongoing
- [NTSB CEN26FA005](https://openairdocs.org/ntsb/CEN26FA005), Oct 5, 2025: Beech 58P (N121GJ), Williston, FL, destroyed, 3 fatal, investigation ongoing
- [NTSB CEN25FA395](https://openairdocs.org/ntsb/CEN25FA395), Sep 28, 2025: Cessna 340 (N269WT), Klein, TX, destroyed, 2 fatal, investigation ongoing
- [NTSB CEN25LA386](https://openairdocs.org/ntsb/CEN25LA386), Sep 16, 2025: Mooney M20K (N305EP), Pearland, TX, substantial damage, investigation ongoing
- [NTSB WPR25LA282](https://openairdocs.org/ntsb/WPR25LA282), Sep 13, 2025: Cessna P210N (N25WD), Victorville, CA, substantial damage, investigation ongoing
- [NTSB CEN25LA362](https://openairdocs.org/ntsb/CEN25LA362), Sep 3, 2025: Cessna 414 (N39HC), New Braunfels, TX, substantial damage. Probable cause: A in-flight collision with a bird during the descent for landing.
- [NTSB CEN25FA346](https://openairdocs.org/ntsb/CEN25FA346), Aug 27, 2025: Cessna 340 (N888MT), Kearney, MO, substantial damage, 2 fatal, investigation ongoing
- [NTSB CEN25LA407](https://openairdocs.org/ntsb/CEN25LA407), Aug 26, 2025: Cessna 414 (N1668T), Maryville, MO, substantial damage. Probable cause: The left landing gear collapsed on landing rollout due to a fractured retract bellcrank on the left landing gear lower fork assembly.
- [NTSB GAA25WA235](https://openairdocs.org/ntsb/GAA25WA235), Aug 8, 2025: Raytheon B36TC (N5073C), Norwich, United Kingdom, substantial damage
- [NTSB ERA25LA285](https://openairdocs.org/ntsb/ERA25LA285), Aug 1, 2025: Cessna TU206 (N9493Z), Ellsworth, ME, substantial damage. Probable cause: The pilot’s decision to operate the airplane with a known deficiency of the floats, which resulted in an accumulation of water in the forward compartments of the floats, a forward center of gravity,…
- [NTSB CEN25FA273](https://openairdocs.org/ntsb/CEN25FA273), Jul 22, 2025: Cessna T188C (N2802J), Oregon, IL, substantial damage, 1 fatal, investigation ongoing
- [NTSB CEN25LA282](https://openairdocs.org/ntsb/CEN25LA282), Jul 21, 2025: Cessna T210N (N93HP), Crosby, TX, substantial damage, investigation ongoing
- [NTSB ERA25LA270](https://openairdocs.org/ntsb/ERA25LA270), Jul 17, 2025: Piper PA46 (N460WW), Sunset, SC, substantial damage, investigation ongoing
- [NTSB ERA25LA243](https://openairdocs.org/ntsb/ERA25LA243), Jun 26, 2025: Cessna T188C (N3619J), Mount Gilead, OH, substantial damage. Probable cause: The pilot’s failure to maintain adequate airspeed while in a turn during initial climb and the exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall at a low…
- [NTSB WPR25LA164](https://openairdocs.org/ntsb/WPR25LA164), May 29, 2025: Cessna T210M (N6419B), Tucson Estates, AZ, substantial damage. Probable cause: The pilot’s improper landing flare, which resulted in a hard landing.
- [NTSB ANC25FA035](https://openairdocs.org/ntsb/ANC25FA035), Apr 28, 2025: Cessna T207 (N91025), Nanwalek, AK, substantial damage, 2 fatal, investigation ongoing
- [NTSB CEN25LA162](https://openairdocs.org/ntsb/CEN25LA162), Apr 22, 2025: Cessna T210N (N4795C), Fayetteville, AR, substantial damage, investigation ongoing
- [NTSB GAA25WA122](https://openairdocs.org/ntsb/GAA25WA122), Mar 22, 2025: Cessna T210R (N210YP), El Perico, Mexico, substantial damage
- [NTSB ERA25LA142](https://openairdocs.org/ntsb/ERA25LA142), Mar 12, 2025: Cessna TU206G (N27GP), Wedgefield, FL, substantial damage. Probable cause: A total loss of engine power as a result of an excessively rich fuel-to-air ratio due to the pilot’s failure to properly lean the engine’s fuel air mixture and the inadvertent activation of the…
- [NTSB WPR25LA111](https://openairdocs.org/ntsb/WPR25LA111), Mar 11, 2025: Cessna P210N (N711HE), Roswell, NM, substantial damage, investigation ongoing
- [NTSB WPR25LA094](https://openairdocs.org/ntsb/WPR25LA094), Feb 16, 2025: Cessna T210R (N105DF), Flagstaff, AZ, substantial damage, investigation ongoing
- [NTSB CEN25LA094](https://openairdocs.org/ntsb/CEN25LA094), Feb 6, 2025: Beech 58P (N138TL), Pine Bluff, AR, substantial damage, investigation ongoing
- [NTSB WPR25LA084](https://openairdocs.org/ntsb/WPR25LA084), Jan 18, 2025: Cessna P210N (N4626K), Prescott, AZ, substantial damage, investigation ongoing
- [NTSB GAA25WA036](https://openairdocs.org/ntsb/GAA25WA036), Dec 2, 2024: Cessna 340A (N340GJ), Magny-lès-Villers, France, destroyed
- [NTSB CEN25LA051](https://openairdocs.org/ntsb/CEN25LA051), Nov 27, 2024: Cessna 340 (N5757C), Muskogee, OK, substantial damage. Probable cause: The pilot’s improper fuel planning, which resulted in fuel exhaustion and a total loss of power to both engines.
- [NTSB ERA25LA067](https://openairdocs.org/ntsb/ERA25LA067), Nov 7, 2024: Cessna P210 (N6444W), Ball Ground, GA, substantial damage. Probable cause: The pilot and the flight instructor’s failure to maintain control of the airplane during a simulated loss of engine power during takeoff, which resulted in a runway excursion, and collision with a…
- [NTSB GAA25WA016](https://openairdocs.org/ntsb/GAA25WA016), Oct 27, 2024: Cessna 340A (N38CM), Saint-Denis-de-l'Hôtel, France, destroyed
- [NTSB CEN25LA048](https://openairdocs.org/ntsb/CEN25LA048), Oct 20, 2024: Beech 58TC (N583MB), International Falls, MN, substantial damage. Probable cause: The pilot’s loss of directional control during landing.
- [NTSB ERA24LA386](https://openairdocs.org/ntsb/ERA24LA386), Sep 17, 2024: Cessna 402 (N18VV), Boston, MA, substantial damage. Probable cause: The failure of a solid hydraulic fluid line, which resulted in a loss of hydraulic fluid that prevented the landing gear extension process from completing normally. Contributing to the outcome was…
- [NTSB ERA24FA305](https://openairdocs.org/ntsb/ERA24FA305), Jul 16, 2024: Cessna 402 (N7875E), Easton, MD, substantial damage, 1 fatal, investigation ongoing
- [NTSB ERA24FA301](https://openairdocs.org/ntsb/ERA24FA301), Jul 11, 2024: Cessna 402B (N4167G), Aguadilla, PR, destroyed, 1 fatal. Probable cause: The pilot’s decision to operate the airplane with known maintenance discrepancies, which resulted in a total loss of right engine power. Contributing to the outcome was the pilot’s failure to…
- [NTSB CEN24LA329](https://openairdocs.org/ntsb/CEN24LA329), Jul 4, 2024: Cessna 414 (N1652T), Leadville, CO, substantial damage. Probable cause: A loss of brake fluid for reasons that could not be determined, which resulted in a loss of braking effectiveness during landing.
- [NTSB ERA24LA285](https://openairdocs.org/ntsb/ERA24LA285), Jun 30, 2024: Cessna T210L (N75DM), Albany, OH, substantial damage. Probable cause: The pilot's loss failure to maintain directional control of the airplane during a crosswind landing. Contributing was an unanticipated wind gust.
- [NTSB ERA24FA283](https://openairdocs.org/ntsb/ERA24FA283), Jun 30, 2024: Piper PA46 (N85PG), Trout Creek, NY, destroyed, 5 fatal. Probable cause: The pilot’s loss of airplane control in flight due to spatial disorientation during a climb to cruise altitude in instrument meteorological conditions and turbulence, which resulted in the in-flight…
- [NTSB CEN24FA240](https://openairdocs.org/ntsb/CEN24FA240), Jun 27, 2024: Cessna 414A (N414BS), McKinney, TX, destroyed, 2 fatal. Probable cause: The pilot's improper decision to attempt continued flight after a loss of left engine power with usable runway remaining and his subsequent failure to follow the emergency procedures and maintain air…

All 1,737: https://openairdocs.org/engine/continental-tsio-520-series/ntsb.md

## FAA accident and incident reports (4,305, newest 50)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20260821011739A](https://openairdocs.org/incident/20260821011739A), Aug 21, 2026: Cessna T210M (N761WT), Logan, UT, Substantial damage. Pilot stated that he landed the aircraft with the landing gear retracted because he was distracted and did not complete the before landing checklist. The…
- [Incident 20260724011629I](https://openairdocs.org/incident/20260724011629I), Jul 24, 2026: Cessna T210M (N732QC), Pontiac, MI, No damage. Airman was on a cross country flight following IFR procedures. He was given a visual approach to runway 27L at ptk. Upon touchdown aircraft veered sharply to…
- [Incident 20260723012599I](https://openairdocs.org/incident/20260723012599I), Jul 23, 2026: Cessna P210R (N5258A), Arkadelphia, AR, Substantial damage. Pilot stated that he noticed a reduction in cruise speed after hearing and feeling a clunk. Pilot noticed the gear warning light and began to divert to the…
- [Incident 20260713011019I](https://openairdocs.org/incident/20260713011019I), Jul 13, 2026: Cessna 402C (N2649Z), Boston, MA, No damage. [privacy data omitted] Departed from Boston, MA (bos) to providence, RI (pvd) on July 13, 2026. During climb out, the pilot declared an emergency due to number…
- [Incident 20260708010119I](https://openairdocs.org/incident/20260708010119I), Jul 8, 2026: Cessna 402C (N67886), San Juan, PR, Minor damage. 08 July 2026, [privacy data omitted] (C402), declared an emergency on climb out after departing San Juan (sju), due to the crew door opening and striking the…
- [Incident 20260620012629I](https://openairdocs.org/incident/20260620012629I), Jun 20, 2026: Cessna 402C (N68752), Ack, MA, Minor damage. On 06/20/2025 at Nantucket Memorial Airport (Ack), [privacy data omitted], landed on runway 24 at approximately 1725Z. During the rollout, the aircraft…
- [Accident 20260614009019A](https://openairdocs.org/incident/20260614009019A), Jun 14, 2026: Beech A36TC (N3701N), Iron Mountian, MI, Substantial damage. The grand rapids FSDO received a report on 06/14/2026 @1640Z from the regional operations center about an aircraft that made an emergency gear up landing at…
- [Accident 20260605010029A](https://openairdocs.org/incident/20260605010029A), Jun 5, 2026: Cessna P210N (N54CC), Santa Teresa, NM, Substantial damage. On 06/05/2026 at 1115 a Cessna P210N crashed while attempting a go around. Purpose of flight was sight seeing, no flight plan was filed and the dammage to the…
- [Accident 20260603006329A](https://openairdocs.org/incident/20260603006329A), Jun 3, 2026: Cessna P210N (N4875K), Salem, OR, Substantial damage. On June 3, 2026, the pilot departed hillsboro airport (hio) at approximately 1338 (PDT) local time in a Cessna P210N and flew direct to Salem airport (sle).…
- [Accident 20260530012639A](https://openairdocs.org/incident/20260530012639A), May 30, 2026: Cessna T210M (N210PL), Loiza, PR, Substantial damage. On may 30, 2026, about 0744 atlantic standard time, a Cessna T210, was substantially damaged when it was involved in an accident near Loiza, puerto rico. The…
- [Incident 20260520012719I](https://openairdocs.org/incident/20260520012719I), May 20, 2026: Cessna 340A (N340BC), Russellville, KY, Minor damage. During landing at Russellville (4M7), the aircraft departed the end of the runway, striking two runway lights, causing damage to the propellers and aircraft.…
- [Incident 20260502010509I](https://openairdocs.org/incident/20260502010509I), May 2, 2026: Cessna T210N (N4951Y), Punta Gorda, FL, Minor damage. Pilot on arrival into Punta Gorda (pgd), obtained current weather information and planned the approach with consideration for reported wind conditions. The…
- [Incident 20260425003869I](https://openairdocs.org/incident/20260425003869I), Apr 25, 2026: Cessna T210L (N732AQ), Brunswick, ME, Minor damage. On the final of several GPS approach touch and gos, pilot selected gear down and gear did not extend. Pilot reported a strange noise but was unaware the gear…
- [Incident 20260324002229I](https://openairdocs.org/incident/20260324002229I), Mar 24, 2026: Cessna P210N (N4755K), Oshkosh, WI, Minor damage. On 03/25/2026 at 2214 zulu(1741 CDT) a Cessna 210P was on an IFR flight plan into kosh from ksua. The aircraft touched down on runway 18. As the nosewheel…
- [Incident 20260321003089I](https://openairdocs.org/incident/20260321003089I), Mar 21, 2026: Mooney Aircraft Corp. M20K (N305PF), Martin, MI, Minor damage. I received a phone call from the roc on March 21, 2026, at 1329. Reported an aircraft landed in a field in Martin township mi due to engine failure. I arrived…
- [Accident 20260311002029A](https://openairdocs.org/incident/20260311002029A), Mar 11, 2026: Cessna T210L (N29138), Upland, CA, Substantial damage. Facts: on March 11, 2026, the pilot and one passenger onboard Cessna CE-T210L, [privacy data omitted], departed borrego springs (L08) at 0946L for Cable (ccb).…
- [Accident 20260304004449A](https://openairdocs.org/incident/20260304004449A), Mar 4, 2026: Cessna T210M (N19FB), Deerfield, IL, Destroyed, 1 fatal. On March 4, 2026, at approximately 0345 zulu, the pilot in command of [privacy data omitted], a Cessna 210, was on an instrument approach into Chicago…
- [Incident 20260221000789I](https://openairdocs.org/incident/20260221000789I), Feb 21, 2026: Beech A36TC (N1807F), Manassas, VA, Minor damage. Upon landing and roll-out, the gear handle was selected to bring flaps up instead of the flaps handle.
- [Incident 20260220001379I](https://openairdocs.org/incident/20260220001379I), Feb 20, 2026: Piper PA-46-310P (N25120), Spearfish, SD, Minor damage. The pilot of the incident airplane departed kbdh at approx. 0830 local time on an IFR flight plan. He was cleared direct to kspf. The pilot was the sole…
- [Incident 20260215007239I](https://openairdocs.org/incident/20260215007239I), Feb 15, 2026: Cessna T210L (N210ME), Bountiful, UT, Minor damage. On February 15, 2026, the PIC of the aircraft departed mccall, id (kmyl) with an intended destination of woods cross, UT (kbtf). The original flight plan…
- [Incident 20260208007339I](https://openairdocs.org/incident/20260208007339I), Feb 8, 2026: Piper PA-46-310P (N9080X), Elkhart, IN, Minor damage. On February 08, 2026, at 1641 local time, a Piper PA-46-310P aircraft, [privacy data omitted], registered to non-ts travel LLC. And flown by a commercial pilot…
- [Accident 20260104004479A](https://openairdocs.org/incident/20260104004479A), Jan 4, 2026: Cessna 414A (N140KM), Tampa, FL, Substantial damage. Upon landing the pilot was attempting to apply right pedal / brakes. Right pedal was not moving; right brakes did not work aircraft veered left and hit taxi…
- [Accident 20251211020369A](https://openairdocs.org/incident/20251211020369A), Dec 11, 2025: Cessna TU206F (N917WC), Pell City, AL, Substantial damage. Aircraft was inbound for landing 25 miles east of birmingham (kbhm). Pilot advised ATC aircraft was having a fuel pump issue and landed in a field.
- [Accident 20251112016532A](https://openairdocs.org/incident/20251112016532A), Nov 12, 2025: Cessna TU206F (N37EW), Muscatine, IA, Substantial damage. On November 12, 2025, at approximately 1400 local time, an incident occurred at Muscatine Municipal Airport (mut) involving a Cessna 206 and a king air. The…
- [Accident 20251026020729A](https://openairdocs.org/incident/20251026020729A), Oct 26, 2025: Piper PA-46-310P (N46CR), El Paso, TX, Substantial damage. On 10/26/2025 a Piper malibu N46CR departed the las cruces airport (klru) at 0933 MDT with an ATP rated pilot and two passengers enroute to albertville Alabama…
- [Incident 20251014014319I](https://openairdocs.org/incident/20251014014319I), Oct 14, 2025: Cessna 402C (N6765T), Hyannis, MA, Minor damage. On 10/14/2024 a Cessna 402 suffered bird strike departing runway 6, returned safely to runway. Damage to tail noted during post flight inspection which…
- [Incident 20251013014249I](https://openairdocs.org/incident/20251013014249I), Oct 13, 2025: Cessna T207 (N684S), Center Island, WA, Minor damage. On October 13, 2025, around 1321 local time, a Cessna 207 aircraft was on part 135 flight (cargo only, no passengers) departed decatur Island airport (WN07)…
- [Accident 20251005020859A](https://openairdocs.org/incident/20251005020859A), Oct 5, 2025: Beech 58P (N121GJ), Williston, FL, Substantial damage, 3 fatal. Aircraft was exhibiting signs of a normal approach to Williston, FL (X60) on a southerly heading. At 16:09:34 local time while at a barometric altitude of 1300…
- [Incident 20251002015829I](https://openairdocs.org/incident/20251002015829I), Oct 2, 2025: Beech 58P (N805JC), Key West, FL, No damage. Aircraft landed short on runway 27 and went through sections of the emas.
- [Accident 20250928014749A](https://openairdocs.org/incident/20250928014749A), Sep 28, 2025: Cessna 340 (N269WT), Houston, TX, Destroyed, 2 fatal. The accident aircraft reported an open door shortly after takeoff and requested to return to the airport to secure the door. The pilot was cleared to land and…
- [Accident 20250916020869A](https://openairdocs.org/incident/20250916020869A), Sep 16, 2025: Mooney Aircraft Corp. M20K (N305EP), Pearland, TX, Substantial damage. During takeoff from Pearland Regional Airport, the aircraft experienced a loss of engine power, resulting in a stall. The aircraft impacted the runway in a…
- [Incident 20250913015619I](https://openairdocs.org/incident/20250913015619I), Sep 13, 2025: Cessna T210N (N491AC), Milford, UT, Minor damage. The pilot reported that fuel in one tank was depleted and that he did not switch the fuel selector to the other tank. As a result, the aircraft conducted an…
- [Accident 20250913014949A](https://openairdocs.org/incident/20250913014949A), Sep 13, 2025: Cessna P210N (N25WD), Victorville, CA, Substantial damage. Riverside FSDO received an accident report on September 23, 2025, involving a Cessna 210 aircraft, registration number [privacy data omitted] at Victorville…
- [Accident 20250903012449A](https://openairdocs.org/incident/20250903012449A), Sep 3, 2025: Cessna 414 (N39HC), New Bruanfels, TX, Substantial damage. During apprtoach approximately 4 miles west of baz runway 31, right wing struck by a bird. Aircraft landed with no incident.
- [Accident 20250827021369A](https://openairdocs.org/incident/20250827021369A), Aug 27, 2025: Cessna 340A (N888MT), Excelsior Sprin, MO, Destroyed, 2 fatal. [privacy data omitted] Entered left downwind traffic pattern for kgph runway 18. Aircraft descended below normal altitude for base leg and during turn from…
- [Accident 20250826021359A](https://openairdocs.org/incident/20250826021359A), Aug 26, 2025: Cessna 414 (N1668T), Maryville, MO, Substantial damage. The pilot reported that, immediately after touchdown, he noticed a wobble in the aircraft. He stated that when he gently touched the brakes, the left main…
- [Incident 20250815015149I](https://openairdocs.org/incident/20250815015149I), Aug 15, 2025: Cessna T210N (N67CH), Long Beach, CA, Minor damage. On August 15, 2025, at approximately 1918 pacific daylight time, a Cessna 210 was conducting a personal flight. While on approach to land, the pilot in command…
- [Accident 20250801009849A](https://openairdocs.org/incident/20250801009849A), Aug 1, 2025: Cessna TU206G (N9493Z), Ellsworth, ME, Substantial damage. The aircraft was on approach for landing on the south end of green lake about 7 miles north-northwest of Ellsworth, Maine. The pilot reported that the approach…
- [Incident 20250730011849I](https://openairdocs.org/incident/20250730011849I), Jul 30, 2025: Piper PA-46-310P (N4319M), Meridianville, AL, Minor damage. Nose gear collapsed after landing on RUNWAY18
- [Accident 20250722021699A](https://openairdocs.org/incident/20250722021699A), Jul 22, 2025: Cessna T188C (N2802J), Mt. Morris, IL, Destroyed, 1 fatal. On July 22, 2025, at 1445Z, the pilot in command (PIC) of [privacy data omitted], a Cessna T188C, departed Ogle County Airport (C55), near mount Morris, IL on…
- [Accident 20250721008719A](https://openairdocs.org/incident/20250721008719A), Jul 21, 2025: Cessna T210N (N93HP), Crosby, TX, Destroyed. After departing from iah, the aircraft experienced engine roughness and vibration. The pilot observed a drop in engine cylinder temperature. Unable to maintain…
- [Incident 20250718009229I](https://openairdocs.org/incident/20250718009229I), Jul 18, 2025: Piper PA-46-310P (N52WX), Manor, TX, Minor damage. The flight was being conducted for initial malibu training with pilot & CFI as crew. Aircraft departed ksat at 0850 for T82 and conducted basic air work in the…
- [Accident 20250717016119A](https://openairdocs.org/incident/20250717016119A), Jul 17, 2025: Piper PA-46-310P (N460WW), Sunset, SC, Substantial damage. Event id: 971546 Zulu date/time: 07/17/2025 1550Z Local date/time: 07/17/2025 1150 EDT Event type: general aviationaccident/incident Region: aso Location:…
- [Incident 20250711012759I](https://openairdocs.org/incident/20250711012759I), Jul 11, 2025: Piper PA-46-310P (N9121X), Sturgis, MI, Minor damage. This event occurred on July 11, 2025, approximately 08:30 esdt. This event was not reported until the discovery by the FAA. I reported this event to the c-roc…
- [Incident 20250627008979I](https://openairdocs.org/incident/20250627008979I), Jun 27, 2025: Cessna 340A (N2696U), El Paso, TX, Minor damage. During the landing roll and during the application of brakes the pilot felt a "pop" the acft then slid to a stop. Inspection of the lt landing gear revealed…
- [Accident 20250626008939A](https://openairdocs.org/incident/20250626008939A), Jun 26, 2025: Cessna T188C (N3619J), Mount Gilead, OH, Destroyed. Pilot said he was departing rwy 10 at 0915 on June 26,2025 at Morrow County Airport with 235 gallons of water and 50 gallons of fuel on board. Shortly after…
- [Incident 20250602006229I](https://openairdocs.org/incident/20250602006229I), Jun 2, 2025: Cessna T210N (N68TB), Vacaville, CA, Minor damage. On 06/02/2025, at 17:10 local time, after a successful landing on runway 20 at the Nut Tree Airport (vcb) and while turning off the runway, [privacy data…
- [Accident 20250529005719A](https://openairdocs.org/incident/20250529005719A), May 29, 2025: Cessna T210M (N6419B), Tucson, AZ, Substantial damage. PIC stated that while attempting to land he flared incorrectly leading to the main gear hitting the runway hard. This led to the aircraft porpoising onto the…
- [Accident 20250428014169A](https://openairdocs.org/incident/20250428014169A), Apr 28, 2025: Cessna T207 (N91025), Nanwalek, AK, Destroyed, 2 fatal. Aircraft was on approach to rwy 19. Witnesses report there was a dog on the runway. Other company aircraft flying behind accident aircraft says he heard…
- [Incident 20250425004789I](https://openairdocs.org/incident/20250425004789I), Apr 25, 2025: Cessna 335 (N27EH), St. George, UT, Minor damage. On 4/25/25 [privacy data omitted], a Cessna 335, landed gear up at ksgu, St George Regional Airport sustaining minimal damage. Pilot stated that he failed to…

All 4,305: https://openairdocs.org/engine/continental-tsio-520-series/incidents.md

## Service difficulty reports (403, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2026FA0000832](https://openairdocs.org/sdr/2026FA0000832), Sep 13, 2026: CLAMP. BROKEN. AIRCRAFT DEPARTED KHND. A FEW MINUTES AFTER REACHING FL 190 AND SETTING CRUISE POWER, THE LEFT ENGINE BEGAN TO LOSE POWER. THE LEFT ENGINE MANIFOLD PRESSURE BEG
- [SDR 2026FA0000327](https://openairdocs.org/sdr/2026FA0000327), May 7, 2026: ALTERNATOR. DESTROYED. ALTERNATOR INPUT SHAFT HAS BEEN DAMAGED DUE TO DETROYED DRIVE COUPLING. DRIVE COUPLING HUB NO LONGER ROUND AND WOODRUFF KEY SLOT NO LONGER VISIBLE AS THE HOLE I
- [SDR 2026FA0000329](https://openairdocs.org/sdr/2026FA0000329), May 7, 2026: ALTERNATOR. DESTROYED. ALTERNATOR DRIVE COUPLING DESTROYED CAUSING SUBSEQUENT FAILURE OF ENGINE'S DRIVE GEAR P/N 657984. ALL FOUR BOLTS P/N 649205 SHEARED OFF OR THREADS STRIPPED FROM
- [SDR 2025FA0000670](https://openairdocs.org/sdr/2025FA0000670), Sep 12, 2025: PUMP. LEAKING. DURING A PLANNED FLIGHT FROM FORT WORTH MEACHAM (KFTW) TO KENOSHA, WI (KENW), THE PILOT OF A PIPER PA-46-310P MALIBU EXPERIENCED A FUEL SYSTEM ANOMALY. APPROXIM
- [SDR 2024FA0000268](https://openairdocs.org/sdr/2024FA0000268), Mar 15, 2024: CYLINDER HEAD. SEPARATED. THE PILOT REPORTED A LOSS OF MANIFOLD PRESSURE IN FLIGHT ALONG WITH A REDUCTION IN POWER AND CRUISE SPEED. THE AIRCRAFT SAT UNTIL THE 28TH OF MARCH AWAITING MAI
- [SDR XGNA2020122400010](https://openairdocs.org/sdr/XGNA2020122400010), Dec 24, 2020: FITTING. BROKEN. PILOT REPORT: UPON DEPARTING ADS (GTX936 ADS-LBB) TOWER REPORTED SEEING A CONTRAIL STREAMING FROM THE PLANE. PILOT CONFIRMED AND SAID HE WOULD RETURN. NOT LONG 
- [SDR 2020FA0000377](https://openairdocs.org/sdr/2020FA0000377), Aug 18, 2020: RING. BROKEN. ELECTRICAL SYSTEM FAILURE. FOUND BROKEN RING TERMINAL AT POSITIVE TERMINAL OF ALTERNATOR. FOUND VOLTAGE REGULATOR INOP.
- [SDR 2020F00280](https://openairdocs.org/sdr/2020F00280), Jan 22, 2020: LIFTER. SPALLED. REMOVED ALL HYDRAULIC LIFTERS TO INSPECT FOR SPALLING, DISCOVERED BADLY SPALLED EXHAUST LIFTER ON CYLINDER #4. INSPECTED CAM IN ACCORDANCE WITH CONTINENTAL SERV
- [SDR HTKA2020010800001](https://openairdocs.org/sdr/HTKA2020010800001), Aug 16, 2019: ENGINE. FAILED. ENGINE FAILED IN FLIGHT. NR 5 AND NR 6 CONNECTING ROD (CRANK END) PROTRUDING THROUGH TOP OF ENGINE CASE. HOLES IN BOTH SIDES OF CASE BELOW NR 5 AND NR 6 CYLINDE
- [SDR 2020FA0000109](https://openairdocs.org/sdr/2020FA0000109), Jun 14, 2019: SHAFT. BROKEN. ALTERNATOR WAS INSTALLED ON ENGINE. ENGINE INSTALLED IN ACFT ON 3/1/2017 ACFT TT 5410.1 SHAFT IN ALTERNATOR BROKEN, REMOVED 6/12/2019 ACFT TT5740.9 TIME IN SERV
- [SDR N3BA201608160001](https://openairdocs.org/sdr/N3BA201608160001), Jul 12, 2016: LINE. CRACKED. OIL LINE, FROM EXHAUST BYPASS VALVE TO VARIBLE ABSOLUTE PRESSURE CONTROLLER CRACKED AT ATTACHMENT FLARE. THIS CAUSED OIL LEAK THAT GOT WORSE DURING FLIGHT. DUE 
- [SDR 2016FA0000306](https://openairdocs.org/sdr/2016FA0000306), Jun 23, 2016: RETURN SPRING. BROKEN. WHILE IN CRUISE FLIGHT ABOVE 10,000 FEET, THERE WAS INSUFFICIENT PITCH TO REDUCE RPM TO CRUISE CONDITION. PROPELLER HUB DISASSEMBLED, AND FOUND A BROKEN PROPELL
- [SDR 2016FA0000237](https://openairdocs.org/sdr/2016FA0000237), May 13, 2016: ACTUATOR. BROKEN. DIRECT DRIVE AILERON AUTOPILOT ACTUATOR, ARC PA495A-1, WAS BROKEN INSIDE MOTOR HOUSING CAUSING THE AILERON CONTROLS TO HANG UP.
- [SDR 2016FA0000218](https://openairdocs.org/sdr/2016FA0000218), Apr 10, 2016: DOWNLOCK ARM. BROKEN. STARBOARD DOWNLOCK ARM ON THE NOSE GEAR FAILED UPON LANDING CAUSING SIGNIFICANT DAMAGE TO ACFT. POST FLIGHT INSPECTON SHOWED THE WELD AT THE BALL JOINT APEARED 
- [SDR 2016F00096](https://openairdocs.org/sdr/2016F00096), Mar 8, 2016: BOLT. FAILED. LEFT MLG SCISSORS ASSY. THE AN310-5 NUT GALLED OFF THE END OA AN AN175-20 BOLT. RESULTING IN THE FAILURE OF THE LT MLG SCISSORS ASSEMBLY.
- [SDR 2016FA0000083](https://openairdocs.org/sdr/2016FA0000083), Jan 9, 2016: MOTOR. FAILED. BRUSH BROKE LOOSE AND LODGED IN MOTOR. MOTOR SHORTED AND SMOKE ENTERED THE COCKPIT.
- [SDR 2015FA0000496](https://openairdocs.org/sdr/2015FA0000496), Oct 19, 2015: HUB. CRACKED. DURING ROUTINE INSPECTION, CRACKS WERE DISCOVERED IN THE HUB AT AFT EDGE, MATING SURFACE TO ENGINE CRANK FLANGE. THE MOST PROMINENT CRACK IS ABOUT .5" LONG. THE
- [SDR N3BA2016100500003](https://openairdocs.org/sdr/N3BA2016100500003), Sep 18, 2015: NUT. BROKEN. NR 4 CYLINDER'S CONNECTING ROD END CAP SEPARATED FROM CONNECTING ROD. INSPECTION OF ENGINE REVEALED THAT 1 OF THE 2 ATTACHMENT NUTS THAT SECURES END CAP TO CONN
- [SDR HYIA20150729001](https://openairdocs.org/sdr/HYIA20150729001), Jul 26, 2015: O-RING. LEAKING. PILOT REPORTED FUEL ODOR IN COCKPIT. R & R THE RIGHT FUEL BOWL O-RING, NO FURTHER DEFECTS NOTED.
- [SDR HYIA20150206001](https://openairdocs.org/sdr/HYIA20150206001), Feb 1, 2015: WIRE HARNESS. CHAFED. PILOT REPORTED SEEING SMOKE FROM RT ENG ON SHUT DOWN. FURTHER INVESTIGATION FOUND CHAFED WIRE HARNESS IN RT ENG BAY. ACFT IS CURRENTLY IN MX REPAIRING & REPLACI
- [SDR ZSDA2014082200001](https://openairdocs.org/sdr/ZSDA2014082200001), Aug 6, 2014: BRAKE SYS. CONTAMINATED. AIRCRAFT DEPARTED TAXIWAY. NO DAMAGE TO AIRCRAFT. AIRCRAFT TOWED TO HANGAR. FOUND AIR BUBBLES IN BRAKE LINE WHILE BLEEDING BRAKES. TOPPED OFF RESERVOIR. INSPECT
- [SDR 2014FA0000361](https://openairdocs.org/sdr/2014FA0000361), Jun 4, 2014: POINTS. BROKEN. OWNER PERFORMED MAGNETO CHECK ON LT ENGINE AND FOUND MAGNETO INOPERABLE, UPON REMOVAL OF MAGNETO AND INSPECTION OF MAGNETO FOUND THE POINTS CONTACT BROKEN.
- [SDR HYIA20140425113](https://openairdocs.org/sdr/HYIA20140425113), Apr 22, 2014: UNKNOWN. MALFUNCTIONED. PILOT REPORTED LT ENG FUEL FLOW FLUCTUATES AROUND 100 PPH DURING CLIMB WITH FUEL PUMP, AUXILIARY, OFF. REPLACED LT ENG DRIVEN FUEL PUMP IAW CMI MANUAL & RELEASE
- [SDR HYIA20140422111](https://openairdocs.org/sdr/HYIA20140422111), Apr 20, 2014: FUEL LINE. CRACKED. PILOT REPORTED FUEL SMELL IN COCKPIT. FOUND A FUEL LINE FROM THE RT ENG FIREWALL TO THE RT FUEL BOWL LEAKING. THE LINE WAS REPLACED, OPERATIONAL & LEAK CHECK WE
- [SDR HYIA20140421108](https://openairdocs.org/sdr/HYIA20140421108), Apr 18, 2014: HEATER. LEAKING. DURING A TRAINING FLIGHT THE PILOT REPORTED A FUEL SMELL IN THE COCKPIT WHEN THE HEATER WAS ON. HE SHUT OFF THE HEATER & REPORTED THE DISCREPANCY TO MX. SECURED
- [SDR HYIA20140421109](https://openairdocs.org/sdr/HYIA20140421109), Apr 18, 2014: UNKNOWN. ODOR. PILOT REPORTED A FUEL ODOR IN THE COCKPIT. PERFORMED A FUEL PRESSURE TEST & NO DEFECTS WERE NOTED, NO ACTION TAKEN.
- [SDR 2013FA0000470](https://openairdocs.org/sdr/2013FA0000470), Aug 15, 2013: PIN. BROKEN. NOSE GEAR COLLASPED ON LANDING ROLL OUT. THERE ARE 2 PINS INSTALLED IN THE END OF THE NOSE GEAR ACTUATOR BEARING END. THE DOWN LOCK HOOKS ENGAGE ON THESE 2 PINS
- [SDR C41R201307030001](https://openairdocs.org/sdr/C41R201307030001), Jul 3, 2013: O-RING. MISSING. TROUBLESHOT ENGINE OIL CONSUMPTION AND LEAKAGE. FOUND OIL LEAK AFTER NUMEROUS ATTEMPTS TO NARROW OIL LEAK TO A CENTRAL LOCATION. DISCOVERED OIL LEAKING FROM AIR
- [SDR 2013FA0000280](https://openairdocs.org/sdr/2013FA0000280), Apr 10, 2013: MOUNT. ERODED. DURING LT AND RT ENGINE CHANGE THE LT AND RT ENGINE MOUNT TRUSSES WERE INSPECTED. SEVERE HEAT EROSION WAS FOUND ON THE LT BEAM BELOW THE FWD INDUCTION AIR BOX M
- [SDR 2013FA0000181](https://openairdocs.org/sdr/2013FA0000181), Mar 20, 2013: HOSE. LEAKING. FIRST GROUND RUN REVEALED A LEAKING OIL PRESSURE TO WASTGATE HOSE OR FITTING. REPLACED FITTING IN ENGINE WITH NEW STEEL FITTING. SECOND GROUND RUN, OIL LEAKED F
- [SDR HYIA20130320001](https://openairdocs.org/sdr/HYIA20130320001), Mar 18, 2013: PUMP. MALFUNCTIONED. FLIGHT CREW REPORTED THAT PRIOR TO TAKEOFF ALL INDICATIONS WERE NORMAL. SHORTLY AFTER TAKEOFF WHILE CLIMBING, THE CREW REPORTED THAT THE RT ENGINE SURGED AND TH
- [SDR 2013FA0000096](https://openairdocs.org/sdr/2013FA0000096), Feb 1, 2013: CHECK VALVE. WORN. DURING GROUND LEAK CHECK AND PRESSURE CHECK OF DEICE BOOT SYS, FOUND LT AND RT CHECK VALVES INOPERATIVE. REMOVE AND INSPECTED CHECK VALVES. FOUND VALVES WORN AN
- [SDR HYIA20120118002](https://openairdocs.org/sdr/HYIA20120118002), Jan 16, 2013: GOVERNOR. INOPERATIVE. PILOT REPORTED THAT WHEN REDUCING POWER WHILE TRANSITIONING FROM CLIMB TO CRUISE, THE LT ENGINE PROPELLER RPM STAYED AT FULL RPM AND WOULD NOT REDUCE. THE PILOT
- [SDR HYIA20121221001](https://openairdocs.org/sdr/HYIA20121221001), Dec 20, 2012: GOVERNOR. OVERSPEED. PILOT REPORTED THAT ON CLIMBOUT, THE RT PROP BECAME UNCONTROLLABLE AND WOULD OVERSPEED. THE PILOT ELECTED TO RETURN TO THE DEPARTURE AIRPORT. UPON MX INSPECTION
- [SDR 2012FA0000803](https://openairdocs.org/sdr/2012FA0000803), Dec 6, 2012: MOUNT. CRACKED. DURING ROUTINE INSPECTION NOTICED LT ENGINE OIL LEAK. REMOVED LT ALTERNATOR AND FOUND 4" CRACK AFT SECTION OF ALTERNATOR MOUTING FLANGE TO BASE OF NR 5 CYLINDER
- [SDR 2012FA0000701](https://openairdocs.org/sdr/2012FA0000701), Oct 17, 2012: FITTING. CORRODED. DURING NEW ACFT CONFORMITY INSPECTION, IT WAS NOTED THAT THE LT UPPER FORWARD FUSELAGE FITTING WAS CORRODED. THE DETERMINED CORRECTIVE ACTION WAS TO REMOVE AND 
- [SDR HYIA20120904005](https://openairdocs.org/sdr/HYIA20120904005), Sep 1, 2012: BOLT. FAILED. PILOT REPORTED THAT WHILE TAXIING, A DISCREPANCY WAS NOTED ON THE LT MAIN. ON INSPECTION, IT WAS DISCOVERED THAT THE LT MLG TORGUE LINK CENTER BOLT HAD COME APA
- [SDR HYIA20120904001](https://openairdocs.org/sdr/HYIA20120904001), Aug 29, 2012: HSI. FAILED. DURING CRUISE, THE PILOT NOTED A THE ODOR OF SMOKE IN THE COCKPIT. AN UNSCHEDULED LANDING WAS MADE. THE PROBLEM WAS TROUBLESHOT TO A PICK UP IN THE HSI. THE HSI
- [SDR M7JA201207300001](https://openairdocs.org/sdr/M7JA201207300001), Jul 23, 2012: OIL SYSTEM. LOW PRESSURE. DECREASING OIL PRESSURE AND INCREASING OIL TEMP.
- [SDR 2012FA0000657](https://openairdocs.org/sdr/2012FA0000657), Jul 18, 2012: FUEL CELL. DEBONDED. FLOATS AND FUEL CELLS, NEWLY MFG INBD L/E TANK , REPLACES OEM CELL PN 60-921057-3. NEWLY INSTALLED 1-6-12. LOW POINT DRAIN NIPPLE INTERNAL REINFORCEMENT DEBONDE
- [SDR HYIA20120708002](https://openairdocs.org/sdr/HYIA20120708002), Jul 8, 2012: HSI. INOPERATIVE. SHORTLY AFTER TAKEOFF, THE PILOT REPORTED THAT THEIR HSI WAS INOPERATIVE WHICH WAS ACCOMPANIED BY A SMOKE ODOR IN THE COCKPIT AND ELECTED TO RETURN FOR A LANDIN
- [SDR C41R201201240101](https://openairdocs.org/sdr/C41R201201240101), Jan 23, 2012: MASTER CYLINDER. DAMAGED. ON LANDING ROLLOUT, PILOT HAD NO LT BRAKE. MX REMOVED LT MASTER CYLINDER AND DISCOVERED MASTER CYLINDER END GLAND HAD UNSCREWED ALL BUT 2 THREADS CAUSING FLUID 
- [SDR GNB2011F00001](https://openairdocs.org/sdr/GNB2011F00001), Aug 24, 2011: WEB. CRACKED. CRACKS FOUND FOR/AFT AREA PREVIOUSLY ADDRESSED IN MEB 84-12. REPAIR CONDUCTED IAW 8110-3 FAA APPROVED DATA, REF 135415A(14).
- [SDR 2011FA0000269](https://openairdocs.org/sdr/2011FA0000269), Mar 31, 2011: LEG ASSY. BROKEN. ACFT LANDED WITH NOSE LANDING GEAR IN THE UNLOCKED POSITION. THE PILOT REPORTED ON TAKEOFF THAT THE ACFT HAD A SEVERE VIBRATION AT APPROX 85 KNT, CONTINUED FLIG
- [SDR HYIA769EALFTMAIN](https://openairdocs.org/sdr/HYIA769EALFTMAIN), Mar 19, 2011: LINE. DEFECTIVE. CREW REPORTED, ON FINAL APPROACH, LANDING GEAR DOWNLOCK LIGHTS FAILED TO ILLUMINATE. WITH GEAR SELECTED DOWN, BOTH HYD FLOW WARNING LIGHTS CAME ON STEADY. CREW 
- [SDR XGN2011F00005](https://openairdocs.org/sdr/XGN2011F00005), Jan 18, 2011: CYLINDER HEAD. CRACKED. NR 1 CYLINDER CRACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER, THECYLINDER HEAD WAS MFG WITH THE METAL
- [SDR XGN2011F00006](https://openairdocs.org/sdr/XGN2011F00006), Jan 18, 2011: CYLINDER HEAD. CRACKED. NR 2 CYLINDER CRACKED BETWEEN THE FINS AFT OF THE FUEL INJECTOR BY THE INTAKE VALVE AND WAS LEAKING FUEL. THIS CYLINDER, THECYLINDER HEAD WAS MFG WITH THE METAL
- [SDR HYIA6879RHTR](https://openairdocs.org/sdr/HYIA6879RHTR), Jan 3, 2011: IGNITION UNIT. SHORTED. CREW REPORTED, CABIN HEATER INOPERATIVE DURING FLIGHT. 20 MINUTES PRIOR TO REACHING FINAL DESTINATION, CREW REPORTED ODOR OF SOMETHING MELTING OR SMOLDERING. HE
- [SDR 2011FA0000039](https://openairdocs.org/sdr/2011FA0000039), Jan 3, 2011: MOUNT. DAMAGED. UPON REMOVAL, AN INSPECTION OF THE MOUNT WAS PERFORMED. DAMAGE WAS FOUND ON THE INBD MAIN SUPPORT CHANNEL. APPROX 10-12 INCHES FWD OF WHERE THE MOUNT ATTACHES T
- [SDR HYIA6879RDEICE](https://openairdocs.org/sdr/HYIA6879RDEICE), Dec 13, 2010: DEICE SYSTEM. MALFUNCTIONED. CREW REPORTED, AT CRUISE ALTITUDE, ACFT BEGAN ENCOUNTERING ICING CONDITIONS. WING AND STABILIZER DEICE BOOTS FAILED TO REMOVE ICE. CREW REPORTED SURFACE DEICE S

All 403: https://openairdocs.org/engine/continental-tsio-520-series/reports.md

## STCs that may be installed (OpenAirDocs) (110, first 50)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE0417CH](https://openairdocs.org/stc/SE0417CH): Turbo-normalization. Western Skyways Aircraft Modifications Inc. Lists TSIO-520-C
- [STC SE2599NM](https://openairdocs.org/stc/SE2599NM): Installation of an air intercooler in the engine induction system downstream of the turbocharger. Western Skyways Aircraft Modifications Inc. Lists TSIO-520-C
- [STC SE3248NM](https://openairdocs.org/stc/SE3248NM): Installation of air to air intercooler in engine induction system. Western Skyways Aircraft Modifications Inc. Lists TSIO-520-C
- [STC SE3782NM](https://openairdocs.org/stc/SE3782NM): Installation of an intercooler in the engine air induction system. Western Skyways Aircraft Modifications Inc. Lists TSIO-520-M
- [STC SE2529NM](https://openairdocs.org/stc/SE2529NM): Installation of an air to air intercooler in the engine induction system downstream of the turbocharger. Western Skyways Aircraft Modifications Inc. Lists TSIO-520-AF
- [STC SE3932NM](https://openairdocs.org/stc/SE3932NM): Installation of an intercooler in the engine air induction system. Western Skyways Aircraft Modifications Inc. Lists TSIO-520-R
- [STC SE5583SW](https://openairdocs.org/stc/SE5583SW): Installation of fuel flow transducers (true-flow totalizer). Alcor LLC
- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd. Lists TSIO-520-A
- [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc. Lists TSIO-520-A
- [STC SE5009NM](https://openairdocs.org/stc/SE5009NM): Installation of a modified exhaust system. Aerospace Welding Minneapolis Inc. Lists TSIO-520-C
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc. Lists TSIO-520-A
- [STC SE57WE](https://openairdocs.org/stc/SE57WE): Installation of two (2) Roto-Master 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model No. 315F10 P/N RJ0080-100, -101, or - 102) turbochargers. TALCO Aviation. Lists TSIO-520-D
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp. Lists TSIO-520-A
- [STC SE09356SC](https://openairdocs.org/stc/SE09356SC): Install F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filter. Stratus Tool Technologies LLC. Lists TSIO-520-A
- [STC SE4988NM](https://openairdocs.org/stc/SE4988NM): Remove turbocharger and fuel injection system and install carburetor. North Point Aviation. Lists TSIO-520-C
- [STC SE96WE](https://openairdocs.org/stc/SE96WE): Installation of oil fitting(AN-823-5D) in rocker box cover. Airwolf Filter Corporation. Lists TSIO-520-A
- [STC SE09908AC](https://openairdocs.org/stc/SE09908AC): Conversion of Continental Motors, Inc. (CMI) model TSIO-520-UB to RAM model IO-550-B-RA engine. RAM Aircraft Limited Partnership. Lists TSIO-520-UB
- [STC SE00113SE](https://openairdocs.org/stc/SE00113SE): Replaces Teledyne-Continental Part Number 646277 lifter bodies. B & B Aviation LLC. Lists TSIO-520-B
- [STC SE5784NM](https://openairdocs.org/stc/SE5784NM): Replacement of Teledyne Continental original camshaft. B & B Aviation LLC. Lists TSIO-520-AF
- [STC SE5785NM](https://openairdocs.org/stc/SE5785NM): Replacement of Teledyne Continental original camshaft with P/N 32122-2. B & B Aviation LLC. Lists TSIO-520-B
- [STC SE03415CH](https://openairdocs.org/stc/SE03415CH): The turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraft. DERS Group Svc LLC. Lists TSIO-520-C
- [STC SE70RM](https://openairdocs.org/stc/SE70RM): Installation of compressor bracket. Air Comm Corporation. Lists TSIO-520-A
- [STC SE09637SC](https://openairdocs.org/stc/SE09637SC): Remove existing rocker arm assemblies and install modify rocker arm assemblies. General Aviation Modifications Inc. Lists TSIO-520-A
- [STC SE1462CE](https://openairdocs.org/stc/SE1462CE): Installation of SSP Products P/N 3208672-91 heater core and P/N 3208677-104 shroud. Textron Aviation Inc. Lists TSIO-520-T
- [STC SE2393NM](https://openairdocs.org/stc/SE2393NM): Installation of a magneto pressurization kit assembly and associated system for Bendix Models S6RN-1201 and 1205, and SLICK Models 662, 680, 6210 and 6220. Turboplus Aircraft Systems, Inc. Lists TSIO-520-AF
- [STC SE1186SW](https://openairdocs.org/stc/SE1186SW): Regrooving of pistons P/N 631475 or P/N 632585. Continental Motors, Inc. Lists TSIO-520-A
- [STC SE2340SW](https://openairdocs.org/stc/SE2340SW): Installation of modified cylinder assemblies, barrels, piston, and repaired crankcases. Continental Motors, Inc. Lists TSIO-520-A
- [STC SE5820SW](https://openairdocs.org/stc/SE5820SW): Installation of Airmotive exhaust valve, P/N AEC-637781. Continental Motors, Inc
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc
- [STC SE04117CH](https://openairdocs.org/stc/SE04117CH): Conversion of Continental Motors engine models TSIO-520-C, -G, -H, -M & -R to the naturally aspirated IO-520-A, -F, -J & -L. Western Skyways. Lists TSIO-520-C
- [STC SE3330NM](https://openairdocs.org/stc/SE3330NM): Continental valve cover gasket. Real Gaskets Tennessee. Lists TSIO-520-B
- [STC SE00081LA](https://openairdocs.org/stc/SE00081LA): Modification of induction system. TC SKYROCKET LLC. Lists TSIO-520-NB
- [STC SE09280SC-D](https://openairdocs.org/stc/SE09280SC-D): Modify engine in accordance with RAM Aircraft Corporation Drawing No. 1888. RAM Aircraft Limited Partnership. Lists TSIO-520-B
- [STC SE09281SC-D](https://openairdocs.org/stc/SE09281SC-D): Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1891. RAM Aircraft Limited Partnership. Lists TSIO-520-B
- [STC SE3632SW-D](https://openairdocs.org/stc/SE3632SW-D): Installation of induction hose clamps. RAM Aircraft Limited Partnership. Lists TSIO-520-B
- [STC SE09016SC-D](https://openairdocs.org/stc/SE09016SC-D): Modify IAW RAM Drawing No. 1742. RAM Aircraft Limited Partnership. Lists TSIO-520-BE
- [STC SE09104SC-D](https://openairdocs.org/stc/SE09104SC-D): Modify Teledyne Continental TSIO-520-NB engine. Maximum continuous power is 335 hp at 2700 rpm and 38.0 inches Hg manifold pressure. This mod is limited to Teledyne Continental motors model TSIO-520-NB engines modified per STC SE4327SW. RAM Aircraft Limited Partnership. Lists TSIO-520-NB
- [STC SE09259SC-D](https://openairdocs.org/stc/SE09259SC-D): Installation of RAM Aircraft Corporation oil cooler. RAM Aircraft Limited Partnership. Lists TSIO-520-NB
- [STC SE09282SC-D](https://openairdocs.org/stc/SE09282SC-D): Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1892. RAM Aircraft Limited Partnership. Lists TSIO-520-BB
- [STC SE09653SC-D](https://openairdocs.org/stc/SE09653SC-D): Installation of RAM Induction Equalized Fuel Nozzle Set. RAM Aircraft Limited Partnership. Lists TSIO-520-B
- [STC SE4327SW-D](https://openairdocs.org/stc/SE4327SW-D): Increase all operations power rating to 325 horse power (HP) at 40 inches of manifold pressure (MP) and 2700 RPM. RAM Aircraft Limited Partnership. Lists TSIO-520-NB
- [STC SE3631SW-D](https://openairdocs.org/stc/SE3631SW-D): Cylinder modifications. RAM Aircraft Limited Partnership. Lists TSIO-520-A
- [STC SE5726SW-D](https://openairdocs.org/stc/SE5726SW-D): Installation of Floscan - 20lb or - 203b fuel flow transducers. RAM Aircraft Limited Partnership. Lists TSIO-520-B
- [STC SE2831SW-D](https://openairdocs.org/stc/SE2831SW-D): Installation of Bendix S6RN-1251 and S6RN-1255 magnetos. RAM Aircraft Limited Partnership. Lists TSIO-520-N
- [STC SE3714SW-D](https://openairdocs.org/stc/SE3714SW-D): Install RAM economy camshaft and modified cylinders. RAM Aircraft Limited Partnership. Lists TSIO-520-N
- [STC SE09846SC](https://openairdocs.org/stc/SE09846SC): Installation of S539800M30 starter adapter springs. Aircraft Specialties Services Inc. Lists TSIO-520-AF
- [STC SE444GL](https://openairdocs.org/stc/SE444GL): Incorporation of a fuel flow transducer. Shadin Avionics. Lists TSIO-520-AE
- [STC SE630SW](https://openairdocs.org/stc/SE630SW): Engine modifications. RAM Aircraft Limited Partnership. Lists TSIO-520-AF
- [STC SE4651SW](https://openairdocs.org/stc/SE4651SW): Installation of Slick pressurized magnetos. Also eligible on Teledyne Continental TSIO-520-NB engines modified per STC SE4327SW. RAM Aircraft Limited Partnership. Lists TSIO-520-A
- [STC SE1780NM](https://openairdocs.org/stc/SE1780NM): Installation of Precise Flight standby vacuum system (SVS III). Precise Flight Inc. Lists TSIO-520-A

All 110: https://openairdocs.org/engine/continental-tsio-520-series/stcs.md

## PMA parts (OpenAirDocs) (over 1,000, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

- [CF643093](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164619900220251205185208.0001): Plug, Fuel Injection. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 643093 · Nov 26, 2025
- [CF646044](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144974039620251205185208.0001): Screw, Idle Adjustment. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 646044 · Nov 26, 2025
- [CF521693-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119767613520251205185207.0001): Ring, Internal Retaining. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 521693-3 · Nov 26, 2025
- [CF633298](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113488815020251205185208.0001): Bushing, Idle Adjustment Spring. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 633298 · Nov 26, 2025
- [ES-349220-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194020120020251216184347.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 643730, 646981, 10-349220-5… · Nov 10, 2025
- [ES10-78655](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161110679520251216184359.0001): Washer, Flat. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-78655 · Nov 10, 2025
- [AB-160844](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151702454020251216184413.0001): Spring & Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-160844 · Nov 10, 2025
- [ES-349260-6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145424543120251216184348.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 632959, 643808, 646983, 10-349260-1… · Nov 10, 2025
- [ES10-349328](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133216337220251216184402.0001): Flat Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349328 · Nov 10, 2025
- [ES10-349221](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127914849220251216184358.0001): Stud, Hex 10-32. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349221 · Nov 10, 2025
- [ES10-35937-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125559175020251216184356.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-35937-24 · Nov 10, 2025
- [ES10-349249](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119000666420251216184404.0001): Washer, Bowed. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349249 · Nov 10, 2025
- [ES10-349242](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108910536620251216184408.0001): Gear, Spur, 1200 Series, 6-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349242 · Nov 10, 2025
- [ES-349350-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107643747420251216184353.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 640030, 643809, 646958, 653291… · Nov 10, 2025
- [ES10-349247](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105647677720251216184406.0001): Retainer, Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349247 · Nov 10, 2025
- [ES-349350-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101007268720251216184353.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 640030, 643810, 646957, 653290… · Nov 10, 2025
- [ES10-400567](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100938046920251216184405.0001): Bearing, Ball. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400567 · Nov 10, 2025
- [AF643358](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116133459820251113211642.0001): Intercylinder Baffle Assembly. Airforms LLC · PMA PQ2644CE · Replaces 643358 · Oct 14, 2025
- [AF643364](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100239935520251113211643.0001): Intercylinder Baffle Assembly. Airforms LLC · PMA PQ2644CE · Replaces 643364 · Oct 14, 2025
- [55232-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118791111020251216184415.0001): Body and Fitting Assembly, Scavenge Pump. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 658443-4 · Sep 18, 2025
- [OC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130007141720250923184432.0001): Oil Cooler Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 2025
- [AE942](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131877492320250908153026.0001): Rotor Shaft. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-238 · Aug 27, 2025
- [AE45BS-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102351889020250908153032.0001): Brush Rack Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-1045BS · Aug 27, 2025
- [HSS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138215977120250923185924.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [TXPL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130997274520250923185923.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [SL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125599638020250923185921.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [SA648044 P010](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185218489020250328184537.0001): Piston. Superior Air Parts Inc · PMA PQ0060SW · Replaces 654840 P010654724 P010648033… · Mar 26, 2025
- [SA648044 P015](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182452297920250328184537.0001): Piston. Superior Air Parts Inc · PMA PQ0060SW · Replaces 654840 P015654724 P015648033… · Mar 26, 2025
- [CF628333-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196698779220250312124924.0001): Plunger, Relief Valve. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 628333-1 · Dec 31, 2024
- [CAP653359](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142558914120240919134300.0001): Coupling. CAP AIR LLC · PMA PM03133AC-E · Replaces 653359 · Aug 2, 2024
- [AA48109-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152352387820240813134135.0001): Oil Filter. Aero Accessories LLC · PMA PQ1206CE · Replaces Aero AccessoriesAA48109Champion… · Jul 12, 2024
- [ES917](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192492107120251216184202.0001): Impulse Coupling Spring. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M917 · May 20, 2024
- [ES3019](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190822192120251216184207.0001): Nut. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3019 · May 20, 2024
- [AM-3217](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190801817120251216184156.0001): Wave Spring Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M-3217 · May 20, 2024
- [AM3611](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190443277420251216184158.0001): Cam. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3611, M1522 · May 20, 2024
- [AM-3015](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190038963420251216184149.0001): Screw, Housing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3015 · May 20, 2024
- [AM-3215](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186810273420251216184147.0001): Brush Assy, Distributor. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3215 · May 20, 2024
- [AK-3975](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182506865320251216184200.0001): Coil, Ignition. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3009, M3114, M3525, K3975, K3975 · May 20, 2024
- [ES3307](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182005482120251216184214.0001): Gasket Pressure Kit. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces K3307 · May 20, 2024
- [AM-3020](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175941851820251216184145.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3020 · May 20, 2024
- [ES3084](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171307156420251216184211.0001): Air Vent With Hood. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3084 · May 20, 2024
- [AM-2556](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163056043620251216184154.0001): Cotter Pin. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M2556 · May 20, 2024
- [ES3018](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159518890720251216184203.0001): Clamp, Bearing Cap. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3018 · May 20, 2024
- [AM-3021](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155587978420251216184143.0001): Screw Distributor Block. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3021 · May 20, 2024
- [ES3050](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155180936920251216184217.0001): Impulse Coupling Assy.. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3050 · May 20, 2024
- [ES3180](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154737934920251216184210.0001): Tube Fitting, Pressure. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3180 · May 20, 2024
- [ES3179](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151924957720251216184210.0001): Vent Plug, Pressure. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3179 · May 20, 2024
- [AM-3485](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151658177120251216184155.0001): Bearing Cap, Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3485 · May 20, 2024
- [AM-3006](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146130218820251216184150.0001): Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3006 · May 20, 2024
- [ES3221](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141393701020251216184227.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3221 · May 20, 2024

All of them: https://openairdocs.org/engine/continental-tsio-520-series/pma.md

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
