# TCDS E8CE: Continental Aerospace Technologies, Inc. - Type: Type certificate data sheet - Status: Current - Holder: Continental Aerospace Technologies, Inc. - Revision: 24 - Revised: April 6, 2020 - Product: Engine - Certification basis: Part 33 - Registered aircraft: 4,416, by the registry models matched to it (OpenAirDocs) - Data sheet PDF: https://openairdocs.org/files/sha256/84/92/849210fa0ae06f9d23a01ed4fe3ad0e08a8c1073dc689ffcf418b8773ec3a022 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9E0F2A7C6E49173F86258543004495A0.0001 - Page: https://openairdocs.org/tcds/E8CE ## Models (31) As the data sheet lists them. - TSIO-520-BB - TSIO-520-B - TSIO-520-P - TSIO-520-R - TSIO-520-AF - TSIO-520-M - TSIO-520-J - TSIO-520-A - TSIO-520-D - TSIO-520-K - TSIO-520-U - TSIO-520-NB - TSIO-520-N - TSIO-520-T - TSIO-520-EB - TSIO-520-L - TSIO-520-DB - TSIO-520-G - TSIO-520-KB - LTSIO-520-AE - TSIO-520-BE - TSIO-520-AE - TSIO-520-CE - TSIO-520-C - TSIO-520-UB - TSIO-520-VB - TSIO-520-JB - TSIO-520-E - TSIO-520-WB - TSIO-520-H - TSIO-520-LB ## ADs (68, first 50, in force first) - [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 2011-26-07](https://openairdocs.org/ad/2011-26-07): Engine · Continental Motors C-125-1, C-125-2, C145-2 and 48 more. Effective Jan 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 All 68: https://openairdocs.org/tcds/E8CE/ads.md ## Registered aircraft by registry model (OpenAirDocs) - [Continental TSIO-520 series](https://openairdocs.org/engine/continental-tsio-520-series): 4,065 aircraft (registry code 17040) - [Continental TSIO-520-M](https://openairdocs.org/engine/continental-tsio-520-m): 60 aircraft (registry code 17266) - [Continental TSIO-520-NB](https://openairdocs.org/engine/continental-tsio-520-nb): 52 aircraft (registry code 17265) - [TCM Cont TSIO-520 series](https://openairdocs.org/engine/tcm-cont-tsio-520-series): 49 aircraft (registry code 17060) - [Continental TSIO-520-UB](https://openairdocs.org/engine/continental-tsio-520-ub): 27 aircraft (registry codes 17271, 17061) - [Continental TSIO-520-R](https://openairdocs.org/engine/continental-tsio-520-r): 22 aircraft (registry code 17267) - [Continental TSIO-520-WB](https://openairdocs.org/engine/continental-tsio-520-wb): 19 aircraft (registry code 17273) - [Continental TSIO-520-C](https://openairdocs.org/engine/continental-tsio-520-c): 17 aircraft (registry code 17251) - [Continental TSIO-520-P](https://openairdocs.org/engine/continental-tsio-520-p): 12 aircraft (registry code 17268) - [Continental TSIO-520-H](https://openairdocs.org/engine/continental-tsio-520-h): 11 aircraft (registry code 17252) - [Continental TSIO-520-N](https://openairdocs.org/engine/continental-tsio-520-n): 11 aircraft (registry code 17264) - [Continental TSIO-520-VB](https://openairdocs.org/engine/continental-tsio-520-vb): 11 aircraft (registry code 17272) - [Continental TSIO-520-B](https://openairdocs.org/engine/continental-tsio-520-b): 9 aircraft (registry code 17249) - [Continental TSIO-520-BE](https://openairdocs.org/engine/continental-tsio-520-be): 9 aircraft (registry code 17277) - [Continental TSIO-520-AE](https://openairdocs.org/engine/continental-tsio-520-ae): 8 aircraft (registry code 17274) - [Continental TSIO-520-E](https://openairdocs.org/engine/continental-tsio-520-e): 6 aircraft (registry code 17255) - [Continental TSIO-520-EB](https://openairdocs.org/engine/continental-tsio-520-eb): 6 aircraft (registry code 17256) - [Continental TSIO-520-AF](https://openairdocs.org/engine/continental-tsio-520-af): 4 aircraft (registry code 17276) - [Continental TSIO-520-D](https://openairdocs.org/engine/continental-tsio-520-d): 4 aircraft (registry code 17253) - [Continental TSIO-520-CE](https://openairdocs.org/engine/continental-tsio-520-ce): 3 aircraft (registry code 17278) - [Continental TSIO-520-G](https://openairdocs.org/engine/continental-tsio-520-g): 3 aircraft (registry code 17257) - [Continental TSIO-520-U](https://openairdocs.org/engine/continental-tsio-520-u): 2 aircraft (registry code 17270) - [Continental TSIO-520-BB](https://openairdocs.org/engine/continental-tsio-520-bb): 1 aircraft (registry code 17250) - [Continental TSIO-520-J](https://openairdocs.org/engine/continental-tsio-520-j): 1 aircraft (registry code 17258) - [Continental TSIO-520-JB](https://openairdocs.org/engine/continental-tsio-520-jb): 1 aircraft (registry code 17259) - [Continental TSIO-520-K](https://openairdocs.org/engine/continental-tsio-520-k): 1 aircraft (registry code 17260) - [Continental TSIO-520-L](https://openairdocs.org/engine/continental-tsio-520-l): 1 aircraft (registry code 17262) - [Continental TSIO-520-T](https://openairdocs.org/engine/continental-tsio-520-t): 1 aircraft (registry code 17269) - [Continental LTSIO-520-AE](https://openairdocs.org/engine/continental-ltsio-520-ae): 0 aircraft (registry code 17275) - [Continental TSIO-520-A](https://openairdocs.org/engine/continental-tsio-520-a): 0 aircraft (registry code 17248) - [Continental TSIO-520-DB](https://openairdocs.org/engine/continental-tsio-520-db): 0 aircraft (registry code 17254) - [Continental TSIO-520-KB](https://openairdocs.org/engine/continental-tsio-520-kb): 0 aircraft (registry code 17261) - [Continental TSIO-520-LB](https://openairdocs.org/engine/continental-tsio-520-lb): 0 aircraft (registry code 17263) ## STCs approved under this data sheet (110, first 50) - [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. - [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc. - [STC SE3248NM](https://openairdocs.org/stc/SE3248NM): Installation of air to air intercooler in engine induction system.. Western Skyways Aircraft Modifications Inc. - [STC SE5009NM](https://openairdocs.org/stc/SE5009NM): Installation of a modified exhaust system.. Aerospace Welding Minneapolis Inc. - [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc. - [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 - [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. - [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. - [STC SE3782NM](https://openairdocs.org/stc/SE3782NM): Installation of an intercooler in the engine air induction system.. Western Skyways Aircraft Modifications Inc. - [STC SE3932NM](https://openairdocs.org/stc/SE3932NM): Installation of an intercooler in the engine air induction system.. Western Skyways Aircraft Modifications Inc. - [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp - [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 - [STC SE4988NM](https://openairdocs.org/stc/SE4988NM): Remove turbocharger and fuel injection system and install carburetor.. North Point Aviation - [STC SE96WE](https://openairdocs.org/stc/SE96WE): Installation of oil fitting(AN-823-5D) in rocker box cover.. Airwolf Filter Corporation - [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 - [STC SE0417CH](https://openairdocs.org/stc/SE0417CH): Turbo-normalization. Western Skyways Aircraft Modifications Inc. - [STC SE00113SE](https://openairdocs.org/stc/SE00113SE): Replaces Teledyne-Continental Part Number 646277 lifter bodies. B & B Aviation LLC - [STC SE5784NM](https://openairdocs.org/stc/SE5784NM): Replacement of Teledyne Continental original camshaft.. B & B Aviation LLC - [STC SE5785NM](https://openairdocs.org/stc/SE5785NM): Replacement of Teledyne Continental original camshaft with P/N 32122-2.. B & B Aviation LLC - [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 - [STC SE70RM](https://openairdocs.org/stc/SE70RM): Installation of compressor bracket. Air Comm Corporation - [STC SE09637SC](https://openairdocs.org/stc/SE09637SC): Remove existing rocker arm assemblies and install modify rocker arm assemblies.. General Aviation Modifications Inc. - [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 - [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. - [STC SE1186SW](https://openairdocs.org/stc/SE1186SW): Regrooving of pistons P/N 631475 or P/N 632585. Continental Motors, Inc. - [STC SE2340SW](https://openairdocs.org/stc/SE2340SW): Installation of modified cylinder assemblies, barrels, piston, and repaired crankcases.. Continental Motors, Inc. - [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 - [STC SE3330NM](https://openairdocs.org/stc/SE3330NM): Continental valve cover gasket. Real Gaskets Tennessee - [STC SE00081LA](https://openairdocs.org/stc/SE00081LA): Modification of induction system.. TC SKYROCKET LLC - [STC SE09280SC-D](https://openairdocs.org/stc/SE09280SC-D): Modify engine in accordance with RAM Aircraft Corporation Drawing No. 1888.. RAM Aircraft Limited Partnership - [STC SE09281SC-D](https://openairdocs.org/stc/SE09281SC-D): Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1891.. RAM Aircraft Limited Partnership - [STC SE3632SW-D](https://openairdocs.org/stc/SE3632SW-D): Installation of induction hose clamps.. RAM Aircraft Limited Partnership - [STC SE09016SC-D](https://openairdocs.org/stc/SE09016SC-D): Modify IAW RAM Drawing No. 1742.. RAM Aircraft Limited Partnership - [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 - [STC SE09259SC-D](https://openairdocs.org/stc/SE09259SC-D): Installation of RAM Aircraft Corporation oil cooler.. RAM Aircraft Limited Partnership - [STC SE09282SC-D](https://openairdocs.org/stc/SE09282SC-D): Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1892.. RAM Aircraft Limited Partnership - [STC SE09653SC-D](https://openairdocs.org/stc/SE09653SC-D): Installation of RAM Induction Equalized Fuel Nozzle Set.. RAM Aircraft Limited Partnership - [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 - [STC SE3631SW-D](https://openairdocs.org/stc/SE3631SW-D): Cylinder modifications.. RAM Aircraft Limited Partnership - [STC SE5726SW-D](https://openairdocs.org/stc/SE5726SW-D): Installation of Floscan - 20lb or - 203b fuel flow transducers.. RAM Aircraft Limited Partnership - [STC SE2831SW-D](https://openairdocs.org/stc/SE2831SW-D): Installation of Bendix S6RN-1251 and S6RN-1255 magnetos.. RAM Aircraft Limited Partnership - [STC SE3714SW-D](https://openairdocs.org/stc/SE3714SW-D): Install RAM economy camshaft and modified cylinders.. RAM Aircraft Limited Partnership - [STC SE09846SC](https://openairdocs.org/stc/SE09846SC): Installation of S539800M30 starter adapter springs.. Aircraft Specialties Services Inc - [STC SE444GL](https://openairdocs.org/stc/SE444GL): Incorporation of a fuel flow transducer.. Shadin Avionics - [STC SE630SW](https://openairdocs.org/stc/SE630SW): Engine modifications. RAM Aircraft Limited Partnership - [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 - [STC SE1780NM](https://openairdocs.org/stc/SE1780NM): Installation of Precise Flight standby vacuum system (SVS III).. Precise Flight Inc All 110: https://openairdocs.org/tcds/E8CE/stcs.md --- 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.