# Cessna 337C

- Type: Aircraft model (FAA registry)
- Registry code: 2075712
- Manufacturer (registry): CESSNA
- Model: 337C
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Reciprocating
- Seats: 6
- Weight class: Up to 12,499 lb
- Cruise speed: 142 mph
- Certification: Type certificated
- Data sheet: [TCDS A6CE](https://openairdocs.org/tcds/A6CE) (OpenAirDocs)
- Holder: Textron Aviation Inc.
- Registered aircraft: 33
- Page: https://openairdocs.org/model/cessna-337c

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

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

- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI). Effective Mar 21, 2022
- [AD 2011-15-11](https://openairdocs.org/ad/2011-15-11): Wings · Nineteen and a half(19.5 U.S.) gallons wing tip fuel tank (Flint Aero STC SA5090NM). Effective Sep 6, 2011
- [AD 2011-10-09](https://openairdocs.org/ad/2011-10-09): Seat Rails and Roller Housing Inspections · Cessna 150A, 150B, 150C and 221 more. Effective Jun 17, 2011
- [AD 2010-21-18](https://openairdocs.org/ad/2010-21-18): Wings · Wing tip extension fuel tanks (Aviation Enterprises STC SA02055AT or 3 others). Effective Nov 3, 2010
- [AD 2008-26-10](https://openairdocs.org/ad/2008-26-10): Alternate static air source selector valve · Cessna 172, 172A, 172B and 179 more. Effective Jan 5, 2009
- [AD 2004-25-16 R1](https://openairdocs.org/ad/2004-25-16-R1): Fuel regulator shutoff valve · Bombardier CL-215-1A10, CL-215-6B11 (CL-215T Variant), CL-215-6B11 (CL-415 Variant) and 64 more. Effective Jun 20, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005
- [AD 2004-21-05](https://openairdocs.org/ad/2004-21-05): B-Seires Combustion Heaters · Bombardier CL-215-1A10, CL-215-6B11 (CL-215T Variant), CL-215-6B11 (CL-415 Variant) and 41 more. Effective Nov 19, 2004
- [AD 2004-19-01](https://openairdocs.org/ad/2004-19-01): Upper shoulder harness adjusters · Cessna F150G, F150H, F150J and 129 more. Effective Nov 1, 2004
- [AD 2000-06-01](https://openairdocs.org/ad/2000-06-01): Fuel Strainer Assembly · Cessna 150F, 150G, 150H and 163 more. Effective May 5, 2000
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02): Top-mounted Antenna · Bell Helicopter Textron Canada 407, 172, 172A and 243 more. Effective Dec 22, 1998
- [AD 97-01-13](https://openairdocs.org/ad/97-01-13): Fuel, Oil and Hydraulic Hoses · Cessna 150, 150A, 150B and 232 more. Effective Feb 3, 1997
- [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 79-10-14 R1](https://openairdocs.org/ad/79-10-14-R1): Fuel Tank Venting · Cessna 140A, 150, 150A and 172 more. Effective May 30, 1988
- [AD 78-09-05](https://openairdocs.org/ad/78-09-05): Wing Spar Caps and Web Doublers · Cessna 336, 337, 337A and 16 more. Effective May 11, 1978
- [AD 77-08-05](https://openairdocs.org/ad/77-08-05): Single Engine Takeoffs · Cessna 337, 337A, 337B and 15 more. Effective Apr 28, 1977
- [AD 75-09-05](https://openairdocs.org/ad/75-09-05): Pitot System · Drooped ailerons in flaps down mode, recontoured wing leading… (Sierra Industries STC SA1627WE). Effective Apr 22, 1975
- [AD 72-23-03](https://openairdocs.org/ad/72-23-03): Wing Flap Actuator · Cessna 336, 337, 337A and 7 more. Effective Nov 10, 1972
- [AD 71-24-04](https://openairdocs.org/ad/71-24-04): Flexible Hoses In Engine Compartment · Cessna 177, 206, 210D and 28 more. Effective Nov 23, 1971
- [AD 71-17-08](https://openairdocs.org/ad/71-17-08): Rear Engine Stoppage On Take Off · Cessna 337, 337A, 337B and 6 more. Effective Aug 24, 1971
- [AD 70-15-02](https://openairdocs.org/ad/70-15-02): Fuel Quantity Indicators · Cessna 336, 337, 337A and 6 more. Effective Jul 21, 1970

Historical (superseded or no longer in force):

- [AD 87-20-03 R2](https://openairdocs.org/ad/87-20-03-R2) (historical): Seat Tracks · Cessna 150A, 150B, 150C and 212 more. Effective Sep 24, 1990
- [AD 86-26-04](https://openairdocs.org/ad/86-26-04) (historical): Shoulder Harness Adjuster · Cessna Aircraft Company, The 120, 140, 140A and 134 more. Effective Jan 6, 1987

## Information bulletins (advisory) (14)

- [SAIB CE-13-27R1](https://openairdocs.org/saib/CE-13-27R1): Flight Controls  Frayed Flap Extend Cables. Issued Jan 5, 2022
- [SAIB AIR-21-16](https://openairdocs.org/saib/AIR-21-16): FLIGHT COMPARTMENT EQUIPMENT, Cessna Seat Back Attachment Bolt Inspection. Issued Aug 26, 2021
- [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018
- [SAIB CE-12-41](https://openairdocs.org/saib/CE-12-41): Flight Controls  Loose Glide Screw. Issued Aug 9, 2012
- [SAIB CE-12-24R1](https://openairdocs.org/saib/CE-12-24R1): Flight Controls  Frayed Flap Extend Cables. Issued May 21, 2012
- [SAIB CE-12-24](https://openairdocs.org/saib/CE-12-24) (historical): Flight Controls  Frayed Flap Extend Cables. Issued Apr 6, 2012
- [SAIB CE-12-14](https://openairdocs.org/saib/CE-12-14): Three Alternative Methods of Compliance for AD 2011-10-09. Issued Jan 25, 2012
- [SAIB CE-10-40R1](https://openairdocs.org/saib/CE-10-40R1): Aircraft Fuel System; water contamination of fuel tank systems on Cessna single engine airplanes. Issued Jul 30, 2010
- [SAIB CE-10-20R1](https://openairdocs.org/saib/CE-10-20R1): Wing Structure; Wingtip Extensions. Issued May 12, 2010
- [SAIB CE-10-20](https://openairdocs.org/saib/CE-10-20) (historical): Wing Structure; Wingtip Extensions. Issued Mar 16, 2010
- [SAIB CE-09-42](https://openairdocs.org/saib/CE-09-42): Lights - Landing Light, Beacon Light and Taxi Light Switch Applications. Issued Jul 24, 2009
- [SAIB CE-09-10](https://openairdocs.org/saib/CE-09-10): Availability of Secondary Seat Stops for Pilot and Copilot Seats. Issued Feb 5, 2009
- [SAIB CE-01-41R2](https://openairdocs.org/saib/CE-01-41R2): Flight Controls. Issued Oct 1, 2007
- [SAIB CE-01-41R1](https://openairdocs.org/saib/CE-01-41R1) (historical): Cracks in plastic or non-metallic control wheels. Issued Jan 10, 2007

## Registered aircraft (33)

- [N13EF](https://openairdocs.org/aircraft/N13EF): [Mcgough Julie Eileen](https://openairdocs.org/faa-owner/MCGOUGH%20JULIE%20EILEEN), [Red Oak, TX](https://openairdocs.org/faa-place/TX/Red%20Oak), built 1967, S/N 337-0794
- [N243MB](https://openairdocs.org/aircraft/N243MB): [Swanson Timothy J](https://openairdocs.org/faa-owner/SWANSON%20TIMOTHY%20J), [Bannister, MI](https://openairdocs.org/faa-place/MI/Bannister), built 1967, S/N 337-0813
- [N246BT](https://openairdocs.org/aircraft/N246BT): [Gentile Keith](https://openairdocs.org/faa-owner/GENTILE%20KEITH), [Riverton, UT](https://openairdocs.org/faa-place/UT/Riverton), built 1967, S/N 337-0769
- [N2474S](https://openairdocs.org/aircraft/N2474S): [Ellison William K](https://openairdocs.org/faa-owner/ELLISON%20WILLIAM%20K), [Tipton, IN](https://openairdocs.org/faa-place/IN/Tipton), built 1967, S/N 337-0774
- [N2486S](https://openairdocs.org/aircraft/N2486S): [Darvek LLC](https://openairdocs.org/faa-owner/DARVEK%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 1967, S/N 337-0786
- [N2491S](https://openairdocs.org/aircraft/N2491S): [George Ladelle L](https://openairdocs.org/faa-owner/GEORGE%20LADELLE%20L), [Ashley, ND](https://openairdocs.org/faa-place/ND/Ashley), built 1967, S/N 337-0791
- [N2527S](https://openairdocs.org/aircraft/N2527S): [Censair LLC](https://openairdocs.org/faa-owner/CENSAIR%20LLC), [Santa Fe, NM](https://openairdocs.org/faa-place/NM/Santa%20Fe), built 1967, S/N 337-0827
- [N254WT](https://openairdocs.org/aircraft/N254WT): [Clik Services LLC](https://openairdocs.org/faa-owner/CLIK%20SERVICES%20LLC), [Forestdale, MA](https://openairdocs.org/faa-place/MA/Forestdale), built 1968, S/N 337-0921
- [N2554S](https://openairdocs.org/aircraft/N2554S): [Hanan Roy T](https://openairdocs.org/faa-owner/HANAN%20ROY%20T), [Edgewater, FL](https://openairdocs.org/faa-place/FL/Edgewater), S/N 337-0854
- [N2569S](https://openairdocs.org/aircraft/N2569S): [Matanane Roke C](https://openairdocs.org/faa-owner/MATANANE%20ROKE%20C), [Barrigada, GU](https://openairdocs.org/faa-place/GU/Barrigada), built 1968, S/N 337-0869
- [N2575S](https://openairdocs.org/aircraft/N2575S): [Dulin Morgan L](https://openairdocs.org/faa-owner/DULIN%20MORGAN%20L), [Midland, TX](https://openairdocs.org/faa-place/TX/Midland), built 1968, S/N 337-0875
- [N2577S](https://openairdocs.org/aircraft/N2577S): [Hurt Randall L](https://openairdocs.org/faa-owner/HURT%20RANDALL%20L), [Smithville, TN](https://openairdocs.org/faa-place/TN/Smithville), built 1968, S/N 337-0877
- [N2587S](https://openairdocs.org/aircraft/N2587S): [Flying Tater LLC](https://openairdocs.org/faa-owner/FLYING%20TATER%20LLC), [Toms River, NJ](https://openairdocs.org/faa-place/NJ/Toms%20River), built 1968, S/N 337-0887
- [N2604S](https://openairdocs.org/aircraft/N2604S): [Gillespie Dan L](https://openairdocs.org/faa-owner/GILLESPIE%20DAN%20L), [Discovery Bay, CA](https://openairdocs.org/faa-place/CA/Discovery%20Bay), built 1968, S/N 337-0904
- [N2610S](https://openairdocs.org/aircraft/N2610S): [Gordon Daryl B](https://openairdocs.org/faa-owner/GORDON%20DARYL%20B), [Bellevue, WA](https://openairdocs.org/faa-place/WA/Bellevue), built 1968, S/N 337-0910
- [N2612S](https://openairdocs.org/aircraft/N2612S): [Nixon Edward J](https://openairdocs.org/faa-owner/NIXON%20EDWARD%20J), [Collierville, TN](https://openairdocs.org/faa-place/TN/Collierville), S/N 337-0912
- [N2628S](https://openairdocs.org/aircraft/N2628S): [Spencer Bennett E](https://openairdocs.org/faa-owner/SPENCER%20BENNETT%20E), [Cleburne, TX](https://openairdocs.org/faa-place/TX/Cleburne), built 1968, S/N 337-0928
- [N2630S](https://openairdocs.org/aircraft/N2630S): [Duquette Stephen R](https://openairdocs.org/faa-owner/DUQUETTE%20STEPHEN%20R), [Fenton, MI](https://openairdocs.org/faa-place/MI/Fenton), built 1968, S/N 337-0930
- [N2633S](https://openairdocs.org/aircraft/N2633S): [Air Apparent LLC](https://openairdocs.org/faa-owner/AIR%20APPARENT%20LLC), [Santa Rosa, CA](https://openairdocs.org/faa-place/CA/Santa%20Rosa), built 1968, S/N 337-0933
- [N2645S](https://openairdocs.org/aircraft/N2645S): [Venice Group LLC](https://openairdocs.org/faa-owner/VENICE%20GROUP%20LLC), [Hopkinton, NH](https://openairdocs.org/faa-place/NH/Hopkinton), S/N 337-0945
- [N2648S](https://openairdocs.org/aircraft/N2648S): [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque), built 1968, S/N 337-0948, Registration pending
- [N2657S](https://openairdocs.org/aircraft/N2657S): [57 Sierra LLC](https://openairdocs.org/faa-owner/57%20SIERRA%20LLC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 1968, S/N 337-0957
- [N2664S](https://openairdocs.org/aircraft/N2664S): [Mcclain Daniel S](https://openairdocs.org/faa-owner/MCCLAIN%20DANIEL%20S), [Enon Valley, PA](https://openairdocs.org/faa-place/PA/Enon%20Valley), built 1968, S/N 337-0964
- [N2666S](https://openairdocs.org/aircraft/N2666S): [Hageness Hartley](https://openairdocs.org/faa-owner/HAGENESS%20HARTLEY), [Rugby, ND](https://openairdocs.org/faa-place/ND/Rugby), built 1968, S/N 337-0966
- [N2669S](https://openairdocs.org/aircraft/N2669S): [Williams Kent A Jr](https://openairdocs.org/faa-owner/WILLIAMS%20KENT%20A%20JR), [Kissimmee, FL](https://openairdocs.org/faa-place/FL/Kissimmee), built 1968, S/N 337-0969
- [N337C](https://openairdocs.org/aircraft/N337C): [Barney Julius C](https://openairdocs.org/faa-owner/BARNEY%20JULIUS%20C), [Lutz, FL](https://openairdocs.org/faa-place/FL/Lutz), built 1968, S/N 337-0905
- [N337RD](https://openairdocs.org/aircraft/N337RD): [Damschroder Rex A](https://openairdocs.org/faa-owner/DAMSCHRODER%20REX%20A), [Fremont, OH](https://openairdocs.org/faa-place/OH/Fremont), built 1968, S/N 337-0847
- [N37777](https://openairdocs.org/aircraft/N37777): [Quiet Aviation LLC](https://openairdocs.org/faa-owner/QUIET%20AVIATION%20LLC), [Longwood, FL](https://openairdocs.org/faa-place/FL/Longwood), S/N 337-0898
- [N49917](https://openairdocs.org/aircraft/N49917): [Moore Steven D](https://openairdocs.org/faa-owner/MOORE%20STEVEN%20D), [Los Gatos, CA](https://openairdocs.org/faa-place/CA/Los%20Gatos), S/N 337-0784
- [N610MM](https://openairdocs.org/aircraft/N610MM): [Maxq Composites LLC](https://openairdocs.org/faa-owner/MAXQ%20COMPOSITES%20LLC), [Oxford, ME](https://openairdocs.org/faa-place/ME/Oxford), built 1968, S/N 337-0961
- [N61A](https://openairdocs.org/aircraft/N61A): [Bj Aviation LLC](https://openairdocs.org/faa-owner/BJ%20AVIATION%20LLC), [Beaver Meadows, PA](https://openairdocs.org/faa-place/PA/Beaver%20Meadows), built 1968, S/N 337-0886
- [N712JF](https://openairdocs.org/aircraft/N712JF): [N712jf LLC](https://openairdocs.org/faa-owner/N712JF%20LLC), [Laveen, AZ](https://openairdocs.org/faa-place/AZ/Laveen), built 1968, S/N 337-0859
- [N8376G](https://openairdocs.org/aircraft/N8376G): [Dakota Aircare Inc](https://openairdocs.org/faa-owner/DAKOTA%20AIRCARE%20INC), [Wagner, SD](https://openairdocs.org/faa-place/SD/Wagner), built 1967, S/N 337-0782

## STCs approved for it (205, first 50)

- [STC SA00061LA](https://openairdocs.org/stc/SA00061LA): Installation of JPI digital tachometer.. J P Instruments
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc.
- [STC SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less.. Airwolf Filter Corporation
- [STC SA00149BO](https://openairdocs.org/stc/SA00149BO): Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1. Aircraft Components Inc
- [STC SA00161BO (1 OF 3)](https://openairdocs.org/stc/SA00161BO%20(1%20OF%203)): Installation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.. Avidyne Corporation
- [STC SA00199AT](https://openairdocs.org/stc/SA00199AT): Installation of carbon steel brake discs that have melonite surface treatment, P/N AA-25A.. Aviation Products, Inc
- [STC SA00243BO (3 OF 5)](https://openairdocs.org/stc/SA00243BO%20(3%20OF%205)): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200).. Icarus Avionics, LLC
- [STC SA00269BO](https://openairdocs.org/stc/SA00269BO): Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000.. Avidyne Corporation
- [STC SA00281BO](https://openairdocs.org/stc/SA00281BO): Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000. Avidyne Corporation
- [STC SA00290BO](https://openairdocs.org/stc/SA00290BO): Installation of Avidyne Corporation Part Number  700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX. Avidyne Corporation
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation
- [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.. Whelen Aerospace Technologies
- [STC SA00352BO PAGE 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA00402SE](https://openairdocs.org/stc/SA00402SE): Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed). Aviation Development Corporation
- [STC SA00432SE](https://openairdocs.org/stc/SA00432SE): Installation of EGT 701 series fuel flow instrument.. J P Instruments
- [STC SA00678SE](https://openairdocs.org/stc/SA00678SE): Installation of J. P. Instruments 8Jimline EGT-100 series primary instruments. J P Instruments
- [STC SA00680SE (4 OF 6](https://openairdocs.org/stc/SA00680SE%20(4%20OF%206): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.. Electronics International
- [STC SA00729SE](https://openairdocs.org/stc/SA00729SE): Installation of twin temperature indicating system with fuel flow in accordance with J.P. Instruments (JPI) Installation manual Report No. 760, Revision -, dated 7/20/99, or later FAA approved revision.. J P Instruments
- [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance  Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine
- [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine
- [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine
- [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC
- [STC SA00812CH](https://openairdocs.org/stc/SA00812CH): Replace Cessna Sun Visor assemblies with Aircraft Replacement Fabricated Components tinted Sun Visor Assemblies.. Vantage Plane Plastic Ltd
- [STC SA00861SE](https://openairdocs.org/stc/SA00861SE): Installation of J.P. Instruments (JPI) fuel flow indicating system. J P Instruments
- [STC SA00897WI](https://openairdocs.org/stc/SA00897WI): Installation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery.. Aero-Mach Wilco LLC
- [STC SA00944CH](https://openairdocs.org/stc/SA00944CH): Replace Janitrol combustion heater Model 81D94-X (XX) with C&D Associates combustion heater Model CD25K, CD35K, and CD45K. Hartzell Engine Technologies, LLC
- [STC SA01085LA](https://openairdocs.org/stc/SA01085LA): Installation of the VNS 1000 Voice Navigation System.. VNS Incorporated
- [STC SA01105WI-D (1 OF 2)](https://openairdocs.org/stc/SA01105WI-D%20(1%20OF%202)): Installation of Bendix/King KMD 550/850 Multi-Function Display System with Optional Traffic, Terrain and Weather Sensors.  This STC also is approved for some single-engine aircraft.  See SA01105WI-D (2 of 2).. Honeywell International Inc.
- [STC SA01114CH](https://openairdocs.org/stc/SA01114CH): Installation of P2 Incorporated 6600 Audio Advisory system. P2 Incorporated
- [STC SA01118WI](https://openairdocs.org/stc/SA01118WI): Installation of the Concorde FLA or VRSLA RG series batteries. Concorde Battery Corporation
- [STC SA01157LA](https://openairdocs.org/stc/SA01157LA): Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument.. Electronics International Inc.
- [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.. Aero Enhancements Inc.
- [STC SA01179AT](https://openairdocs.org/stc/SA01179AT): Installation of an external cargo Pod.. RT Aerospace Corp
- [STC SA01205WI-D (1 OF 2)](https://openairdocs.org/stc/SA01205WI-D%20(1%20OF%202)): Installation of the KMD 250 Multi-Function Display System with Optional Internal VFR GPS and Optional Traffic and Weather Sensors.. Honeywell International Inc
- [STC SA01215SE](https://openairdocs.org/stc/SA01215SE): Installation of vortex generators on the leading edge of the upper side of the wing on the underside of the horizontal stabilizer, and on both vertical stabilizers.. Micro AeroDynamics Inc
- [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Garmin International Inc
- [STC SA01473SE (2 OF 5)](https://openairdocs.org/stc/SA01473SE%20(2%20OF%205)): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde. Garmin AT Inc.
- [STC SA01487SE (2 OF 5)](https://openairdocs.org/stc/SA01487SE%20(2%20OF%205)): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.. Garmin AT Inc.
- [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D): Installation of a GDL 69 or GDL 69A XM Satellite Receiver. Garmin International Inc
- [STC SA01560WI-D](https://openairdocs.org/stc/SA01560WI-D): Installation of the Honeywell KFD 840 Primary Flight Display System.. Honeywell International Inc
- [STC SA01669CH](https://openairdocs.org/stc/SA01669CH): Installation of Challenger Reusable Air Filter. Challenger Aviation Products Inc.
- [STC SA01692SE  (PAGE 1 OF 2)](https://openairdocs.org/stc/SA01692SE%20%20(PAGE%201%20OF%202)): Installation of a Garmin GMX 200 Multi-Function Display. Garmin International Inc
- [STC SA01695SE (2 OF 5)](https://openairdocs.org/stc/SA01695SE%20(2%20OF%205)): Installation of an antenna. Garmin AT Inc.
- [STC SA01714WI (2 OF 2)](https://openairdocs.org/stc/SA01714WI%20(2%20OF%202)): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.. Garmin International Inc
- [STC SA01734SE](https://openairdocs.org/stc/SA01734SE): Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.. Andrew D. Humphrey
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of  existing instrument panel lights dimmer control.. TCW Technologies, LLC
- [STC SA01816WI](https://openairdocs.org/stc/SA01816WI): Installation of an ADS-B compliant system, comprised of a Garmin GTX 330 Mode S Transponder and a Free Flight 1201
GPS receiver.. Trego Dugan Aviation
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc.
- [STC SA01828SE](https://openairdocs.org/stc/SA01828SE): Installation of J.P. Instruments (JPI) EDM-960 Primary Engine Data Management System. J. P. Instruments

All 205: https://openairdocs.org/model/cessna-337c/stcs.md

## NTSB investigations (43)

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

- [NTSB CEN26LA312](https://openairdocs.org/ntsb/CEN26LA312), Sep 7, 2026: Cessna 337 (N2657S), Brenham, TX, substantial damage, investigation ongoing
- [NTSB CEN09GA242](https://openairdocs.org/ntsb/CEN09GA242), Apr 8, 2009: Cessna 337 (N2489S), Pittsville, WI, no damage, 1 fatal. Probable cause: The pilot's failure to maintain adequate airspeed which resulted in an aerodynamic stall at a low altitude.
- [NTSB CEN09FA230](https://openairdocs.org/ntsb/CEN09FA230), Mar 27, 2009: Cessna 337C (N373E), Stillwater, OK, substantial damage, 1 fatal. Probable cause: The total loss of dual engine power due to fuel exhaustion as a result of the pilot's inadequate fuel planning.
- [NTSB DEN07FA022](https://openairdocs.org/ntsb/DEN07FA022), Nov 8, 2006: Cessna 337C (N2500S), Alamogordo, NM, destroyed, 1 fatal. Probable cause: The pilot's incapacitation due to a heart attack while landing, which resulted in a loss of control and an on ground collision with objects.
- [NTSB LAX02TA207](https://openairdocs.org/ntsb/LAX02TA207), Jun 21, 2002: Cessna 337C (N2671S), Big Bear City, CA, destroyed. Probable cause: The loss of engine power due to fuel starvation.
- [NTSB LAX01LA181](https://openairdocs.org/ntsb/LAX01LA181), May 18, 2001: Cessna 337C (N2479S), Paauilo, HI, destroyed. Probable cause: A dual loss of engine power for undetermined reasons.
- [NTSB NYC00LA196](https://openairdocs.org/ntsb/NYC00LA196), Jul 11, 2000: Cessna 337C (N2574S), Chesapeake, VA, substantial damage. Probable cause: The pilot's failure to follow the published go-around procedure. Factors were the pilot's improper evaluation of the wind conditions, and a tailwind.
- [NTSB ANC00FA081](https://openairdocs.org/ntsb/ANC00FA081), Jul 1, 2000: Cessna 337C (N63MR), Marshall, AK, destroyed, 1 fatal. Probable cause: The pilot's attempted takeoff with known deficiencies in equipment (an inoperable rear engine) and an inadvertent stall. Factors associated with the accident were the pilot's improper retraction of…
- [NTSB NYC99FA222](https://openairdocs.org/ntsb/NYC99FA222), Sep 12, 1999: Cessna 337C (N973FS), North Adams, MA, destroyed, 2 fatal. Probable cause: the failure of the pilot of the Cessna 305 to follow the instructions issued, and maintain a low altitude. A factor was the delay in evasive action by the pilot of the Cessna 337 after he was first…
- [NTSB CHI99LA031](https://openairdocs.org/ntsb/CHI99LA031), Nov 9, 1998: Cessna 337C (N2655S), New Hudson, MI, substantial damage. Probable cause: the instructor pilot's not maintaining control of the airplane. A factor was the landing gear doors extended.
- [NTSB DCA96RA042](https://openairdocs.org/ntsb/DCA96RA042), Feb 24, 1996: Cessna 337 (N2456S), Havana, Cuba, 4 fatal
- [NTSB CHI92TL#01](https://openairdocs.org/ntsb/CHI92TL%2301), Oct 25, 1991: Cessna 337 (N2461S), Eau Claire, WI, substantial damage
- [NTSB ATL91FA043](https://openairdocs.org/ntsb/ATL91FA043), Jan 27, 1991: Cessna 337C (N2589S), Bryson City, NC, destroyed, 1 fatal. Probable cause: THE INADVERTENT FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS IN MOUNTAINOUS TERRAIN BY THE NONINSTRUMENT RATED PILOT.
- [NTSB NYC90LA216](https://openairdocs.org/ntsb/NYC90LA216), Sep 8, 1990: Cessna C337 (N2654S), Manville, NJ, substantial damage. Probable cause: THE PILOT'S FAILURE TO SECURE HIS SEAT WHICH SLIPPED BACK DURING THE TAKE OFF RUN.
- [NTSB ATL88LA024](https://openairdocs.org/ntsb/ATL88LA024), Oct 27, 1987: Cessna 337C (N11GL), Columbus, OH, substantial damage
- [NTSB NYC87LA033](https://openairdocs.org/ntsb/NYC87LA033), Nov 14, 1986: Cessna 33TC (N2581S), Phillipsburg, PA, substantial damage
- [NTSB MIA83FA101](https://openairdocs.org/ntsb/MIA83FA101), Mar 26, 1983: Cessna C-337C (N2524S), Silver Springs, FL, destroyed
- [NTSB MIA83LA037](https://openairdocs.org/ntsb/MIA83LA037), Nov 20, 1982: Cessna 337 (N2488S), 35 Nm W. Andros, Bahamas, substantial damage
- [NTSB SEA76AS037](https://openairdocs.org/ntsb/SEA76AS037), Mar 20, 1976: Cessna 337C (N1234U), Government Cmp, OR, destroyed, 1 fatal
- [NTSB MIA76AM019](https://openairdocs.org/ntsb/MIA76AM019), Aug 25, 1975: Cessna 337C (N102CH), San Juan, PR, destroyed, 2 fatal
- [NTSB MIA74DKT71](https://openairdocs.org/ntsb/MIA74DKT71), Apr 19, 1974: Cessna 337 (N2577S), Naples, FL, substantial damage
- [NTSB CHIMJAC070](https://openairdocs.org/ntsb/CHIMJAC070), Feb 13, 1974: Cessna 337C (N2622S), Kokomo, IN, destroyed, 1 fatal
- [NTSB IAD74FLQ09](https://openairdocs.org/ntsb/IAD74FLQ09), Sep 24, 1973: Cessna 337C (N2531S), Murray, KY, substantial damage
- [NTSB CHI74FEE06](https://openairdocs.org/ntsb/CHI74FEE06), Aug 5, 1973: Cessna 337 (N2528S), Rockford, IL, substantial damage
- [NTSB DEN73FTE73](https://openairdocs.org/ntsb/DEN73FTE73), Apr 28, 1973: Cessna 337C (N2631S), Aurora, CO, substantial damage
- [NTSB MIA73AM022](https://openairdocs.org/ntsb/MIA73AM022), Aug 24, 1972: Cessna 337C (N2584S), Mount Vernon, GA, destroyed, 3 fatal
- [NTSB NYC72DFJ02](https://openairdocs.org/ntsb/NYC72DFJ02), Jul 16, 1972: Cessna 337C (N2662S), Buffalo, NY, substantial damage
- [NTSB MIA72IM143](https://openairdocs.org/ntsb/MIA72IM143), Jun 25, 1972: Cessna 337 (N2669S), Ft.Lauderdale, FL, incident, minor damage
- [NTSB IAD71DKM21](https://openairdocs.org/ntsb/IAD71DKM21), Dec 17, 1970: Cessna 337C (N2540S), Lincolnton, NC, substantial damage
- [NTSB MKC71AK016](https://openairdocs.org/ntsb/MKC71AK016), Sep 29, 1970: Cessna 337C (N2553S), Keokuk, IA, destroyed
- [NTSB IAD71FHD01](https://openairdocs.org/ntsb/IAD71FHD01), Jul 4, 1970: Cessna 337 (N2633S), Selbyville, DE, substantial damage
- [NTSB MKC70FDM25](https://openairdocs.org/ntsb/MKC70FDM25), May 7, 1970: Cessna 337C (N7675F), Eden Prairie, MN, substantial damage
- [NTSB MKC70FCA06](https://openairdocs.org/ntsb/MKC70FCA06), Apr 2, 1970: Cessna 337C (N2662S), St Louis, MO, substantial damage
- [NTSB MKC70DCQ08](https://openairdocs.org/ntsb/MKC70DCQ08), Feb 19, 1970: Cessna 401A (N3119K), Independence, KS, substantial damage
- [NTSB MIA70F0221](https://openairdocs.org/ntsb/MIA70F0221), Nov 16, 1969: Cessna 337C (N2622S), Gulfport, MS, substantial damage
- [NTSB NYC70F0161](https://openairdocs.org/ntsb/NYC70F0161), Sep 12, 1969: Cessna 337C (N2651S), Toms River, NJ, destroyed, 1 fatal
- [NTSB SEA69A0060](https://openairdocs.org/ntsb/SEA69A0060), Jun 5, 1969: Cessna 337C (N2665S), North Bend, OR, destroyed, 3 fatal
- [NTSB FTW69D0432](https://openairdocs.org/ntsb/FTW69D0432), Mar 1, 1969: Cessna 337C (N2527S), Lowake, TX, substantial damage
- [NTSB CHI69D0528](https://openairdocs.org/ntsb/CHI69D0528), Jan 25, 1969: Cessna 337 (N2500S), Mansfield, OH, substantial damage
- [NTSB DIA69F0136](https://openairdocs.org/ntsb/DIA69F0136), Jan 14, 1969: Cessna 337C (N2464S), Wiley Ford, WV, destroyed
- [NTSB LAX69F0161](https://openairdocs.org/ntsb/LAX69F0161), Sep 23, 1968: Cessna 337 (N373E), Carlsbad, CA, substantial damage
- [NTSB NYC69D0215](https://openairdocs.org/ntsb/NYC69D0215), Sep 15, 1968: Cessna 337 (N2511S), White Plains, NY, substantial damage
- [NTSB NYC68D0317](https://openairdocs.org/ntsb/NYC68D0317), Dec 22, 1967: Cessna 337 (N2464S), Belle Vernon, PA, substantial damage

## FAA accident and incident reports (37)

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

- [Incident 20091209052659I](https://openairdocs.org/incident/20091209052659I), Dec 9, 2009: Cessna 337C (N2669S), San Juan, PR, Minor damage. On December 9, 2009, Mr. Rene fernandez, private pilot certificate no. 584583365, departed isla grande airport in his Cessna 337, N2669S, for a pleasure flight…
- [Accident 20090326003959A](https://openairdocs.org/incident/20090326003959A), Mar 26, 2009: Cessna 337C (N373E), Stillwater, OK, Destroyed, 1 fatal. (-23) [privacy data omitted] (pilot of Cessna 337, N373E) departed a private airstrip located about 9 miles south of the Stillwater, OK airport. Witness…
- [Incident 20081101854249I](https://openairdocs.org/incident/20081101854249I), Nov 1, 2008: Cessna 337C (N9WT), Spearfish, SD, Minor damage. On November 1, 2008 at 7:00 pm MST a Cessna 337 owned and operated by [privacy data omitted] made an emergency gearup landing during descent into Spearfish, SD…
- [Incident 20080718842209I](https://openairdocs.org/incident/20080718842209I), Jul 18, 2008: Cessna 337 (N2636S), Minor damage. (-23) Roc reported that PIC notified slc that he was enroute from richland, WA to blackfoot, id @ 7500FT and had a loss of fuel pressure to the aft engine. He…
- [Accident 20061108025349A](https://openairdocs.org/incident/20061108025349A), Nov 8, 2006: Cessna 337C (N2500S), Alamogordo, NM, Destroyed, 1 fatal. (-23) On November 8, 2006, approximately 1245 MST, N2500S, a Cessna model CE-337C aircraft, serial number 337-0800 piloted by a commercial pilot, was destroyed…
- [Incident 20051029029799I](https://openairdocs.org/incident/20051029029799I), Oct 29, 2005: Cessna 337C (N2652S), Ellijay, GA, Minor damage. (-23) On 11/01/2005 the pilot [privacy data omitted] was contacted by phone and asked why he did not report the incident. The pilot [privacy data omitted]…
- [Incident 20030607011449I](https://openairdocs.org/incident/20030607011449I), Jun 7, 2003: Cessna 337C (N2657S), Graham, TX, Minor damage. (-23) On June 7, 2003 at approximately 1150 local time Mr. Neil isbell operated Cessna, CE-337, N2657S while landing at Graham, Texas. Mr. Isbell failed to…
- [Accident 20020620013239A](https://openairdocs.org/incident/20020620013239A), Jun 20, 2002: Cessna 337C (N2671S), Big Bear, CA, No damage. (.19) On June 20, 2002, at 1931 pacific daylight time, a Cessna 337C, twin-engine airplane, N2671S, was destroyed by fire after a hard landing to a residential…
- [Incident 20011121038409I](https://openairdocs.org/incident/20011121038409I), Nov 21, 2001: Cessna 337C (N2569S), Pittsburg, KS, Minor damage. (-23) The flight operating under CFR 14 part 91, VFR flight following with Kansas city center, originated from conroe Texas, and was enroute to st. joseph MO.…
- [Accident 20010518010919A](https://openairdocs.org/incident/20010518010919A), May 18, 2001: Cessna 337C (N2479S), Laupahoehoe, HI, No damage. (-23)Pilot reported losing power in both engines 27 n.m. nw of hilo, HI., with surging just prior to failure. Pilot and passengers reported pilot attempted to…
- [Accident 20000711007159A](https://openairdocs.org/incident/20000711007159A), Jul 11, 2000: Cessna 337C (N2574S), Chesapeake, VA, Substantial damage. (-23) Pilot lost control of aircraft on landing. (.4) the non-instrument rated pilot observed precipitation and low clouds along his route of flight, and chose…
- [Accident 20000630042539A](https://openairdocs.org/incident/20000630042539A), Jun 30, 2000: Cessna 337 (N63MR), Marshall, AK, Destroyed, 1 fatal. (-23) The following information was provided by the witness to the pilot's actions and subsequent takeoff. He stated the pilot could not start the rear engine…
- [Accident 19990912026232A](https://openairdocs.org/incident/19990912026232A), Sep 12, 1999: Cessna 337C (N973FS), North Adams, MA, Destroyed, 1 fatal. (.19) On September 12, 1999, at 1329 eastern daylight time, a mid-air collision occurred between a Cessna 337C, N973FS, and a Cessna 305C, N3255P, while…
- [Accident 19981109039489A](https://openairdocs.org/incident/19981109039489A), Nov 9, 1998: Cessna 337C (N2655S), New Hudson, MI, Substantial damage. (.19)On November 9, 1998, at 1215 eastern standard time, a Cessna 337C, N2655S, operated by a private rated student and a commercial rated instructor pilot,…
- [Incident 19980223005829I](https://openairdocs.org/incident/19980223005829I), Feb 23, 1998: Cessna 337C (N9WT), Denver, CO, Minor damage. Narrative: pilot on 91 flight. During cruise over Denver, Colorado, a goose hit the top of the fuselage, breaking com antennas and lodging in air scoop and…
- [Incident 19951118037799I](https://openairdocs.org/incident/19951118037799I), Nov 18, 1995: Cessna 337C (N2503S), West Palm Beach, FL, Minor damage. Narrative: immediately after takeoff the pilot smelled the odor of hydraulic fluid and observed the gear had not fully retracted. He notified the control tower…
- [Incident 19930723038809I](https://openairdocs.org/incident/19930723038809I), Jul 23, 1993: Cessna 337C (N2630S), Dayton, OH, Minor damage. Pilot struck approach lights on approach to land. Landed safely.
- [Accident 19910127001249A](https://openairdocs.org/incident/19910127001249A), Jan 27, 1991: Cessna 337C (N2589S), Bryson City, NC, Destroyed, 1 fatal. Struck trees on mountain top en route in IMC. No record of weather brief. Pilots son had advised cancel due weather
- [Accident 19900908047359A](https://openairdocs.org/incident/19900908047359A), Sep 8, 1990: Cessna 337C (N2654S), Manville, NJ, Substantial damage. Pilot report seat slid back on takeoff roll. Unable reach controls ran off end runway. No defects in seat latch.
- [Incident 19880304019939I](https://openairdocs.org/incident/19880304019939I), Mar 4, 1988: Cessna 337C (N8376G), New Bedford, MA, Minor damage. Lost control on rollout. Slid off runway. Hit runway light. Downwind landing. Aircraft weather cocked in crosswind.
- [Accident 19871026061749A](https://openairdocs.org/incident/19871026061749A), Oct 26, 1987: Cessna 337C (N11GL), Columbus, OH, Substantial damage. Rear engine quit on takeoff. Fuel mismanagement. Did not feather and complete gear cycle. Hit wires and poles.
- [Incident 19850103019149I](https://openairdocs.org/incident/19850103019149I), Jan 3, 1985: Cessna 337C (N2590S), Mobile, AL, Minor damage. Unsafe gear indication. Collapsed on landing. Nose gear was jammed in up and locked position. Possible ice factor.
- [Accident 19830325011189A](https://openairdocs.org/incident/19830325011189A), Mar 25, 1983: Cessna 337C (N2524S), Silver Springs, FL, Destroyed. Aircraft crashed into trees during go around maneuver. Water was found in left main fuel tank.
- [Accident 19821120059219A](https://openairdocs.org/incident/19821120059219A), Nov 20, 1982: Cessna 337C (N2488S), West Andros Isl, Bahamas, Destroyed. Advised by ATC to divert to nassau due to darkness and file IFR. VFR pilot unable. Ran out of fuel, ditched at sea.
- [Incident 19810826070329I](https://openairdocs.org/incident/19810826070329I), Aug 26, 1981: Cessna 337C (N2543S), Concord, NH, Minor damage. Pilot could not extend nose gear, landed with it up. Found wrong tire on nose wheel and binding in wheel well.
- [Accident 19810624000769A](https://openairdocs.org/incident/19810624000769A), Jun 24, 1981: Cessna 337C (N2510S), St Elizabeth, JM, Destroyed. Airplane crashed and burned. Two occupants injured. Foreign investigation. No further details. Owner unknown.
- [Incident 19810620054429I](https://openairdocs.org/incident/19810620054429I), Jun 20, 1981: Cessna 337C (N2524S), Ft Myers, FL, Minor damage. Unable to lower landing gear. Landin wheels up. Loose hydraulic pressure line.
- [Incident 19800515043209I](https://openairdocs.org/incident/19800515043209I), May 15, 1980: Cessna 337C (N2479S), Columbia, SC, Minor damage. Pilot failed to extend gear before landing.
- [Incident 19800127019029I](https://openairdocs.org/incident/19800127019029I), Jan 27, 1980: Cessna 337C (N2510S), West Mifflin, PA. Front engine lost oil pressure and was shut down. Large leak found in engine oil cooler tubes.
- [Incident 19800125015619I](https://openairdocs.org/incident/19800125015619I), Jan 25, 1980: Cessna 337C (N2560S), Houghton, MI. Pilot advised by fss to expect special VFR service. Pilot proceeded, requested clearance, was delayed, went back
- [Incident 19780605044659I](https://openairdocs.org/incident/19780605044659I), Jun 5, 1978: Cessna 337 (N2575S), Buckhannon, WV, Minor damage. Left main tire blew out in rollout, plane off side of runway. A large staple was found in the tire tread.
- [Accident 19760320011469A](https://openairdocs.org/incident/19760320011469A), Mar 20, 1976: Cessna 337C (N1234U), Government Cmp, OR, Destroyed. Dptd into fcst icing cond at night. Last rpt climbing fm 7500 to 11000FT.freezing lvl 2800FT-PDX.
- [Accident 19750825037039A](https://openairdocs.org/incident/19750825037039A), Aug 25, 1975: Cessna 337C (N102CH), San Juan, Puerto Rico, Destroyed, 1 fatal. Hit pwr line twr 100FT AGL 8 mi w. of arpt. Atmtd lndg on a road.
- [Accident 19740420013049A](https://openairdocs.org/incident/19740420013049A), Apr 20, 1974: Cessna 337C (N2577S), Naples, FL, Substantial damage. Acft dropped in fm abt 8FT.drg go-around acft drifted off rwy,settled to turf.
- [Accident 19740213004749A](https://openairdocs.org/incident/19740213004749A), Feb 13, 1974: Cessna 337C (N2622S), Kokomo, IN, Destroyed, 1 fatal. Distracted fm operation of acft while changing transponder codes.
- [Accident 19730924030789A](https://openairdocs.org/incident/19730924030789A), Sep 24, 1973: Cessna 337C (N2531S), Murray, KY, Substantial damage. Did not lead rear throttle drg tkof plt dtmnd acft would not clb. Post acdt exam 1 prop blade bent.
- [Accident 19730428010009A](https://openairdocs.org/incident/19730428010009A), Apr 28, 1973: Cessna 337G (N2631S), Aurora, CO, Substantial damage. Lost pwr on front eng when boost pump misused in dens alt of 7200 ft. un maintain flt,lnd gr up.

## Service difficulty reports (10)

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

- [SDR CA060131003](https://openairdocs.org/sdr/CA060131003), Jan 20, 2006: CABLE. BENT. AIRCRAFT WAS IN CRUISE FLT WHEN THE PILOT ATTEMPTED TO CHANGE LT FUEL SELECTOR FOR FORWARD ENGINE TO A DIFFERENT TANK. WHEN SELECTED THE KNOB STOPPED AT THE 1/2
- [SDR CA051108010](https://openairdocs.org/sdr/CA051108010), Oct 28, 2005: CIRCUIT BREAKER. ARCED. (CAN) DURING APPROACH FLIGHT, PILOT SELECTED LANDING GEAR DOWN. LANDING GEAR CONTROL CIRCUIT BREAKER POPPED AND WOULD NOT RESET. PILOT WAS INSTRUCTED TO CARRY O
- [SDR CA040106007](https://openairdocs.org/sdr/CA040106007), Nov 21, 2003: MAGNETO. DAMAGED. (CAN) FRONT ENGINE WOULD NOT RUN WHEN LT SETTING WAS SELECTED DURING GROUND RUN UP. IT WAS LATER DISCOVERED THAT THE LT MAGNETO NOISE SUPRESSOR WAS ALSO DEFECTI
- [SDR CA010504017](https://openairdocs.org/sdr/CA010504017), Apr 16, 2001: SUPPORT BRACKET. CRACKED. (CAN) DURING A 100 HOUR INSPECTION IT WAS OBSERVED THERE WA A CRACK IN THE ABOVE MENTIONED BRACKET. A NEW BRACKET WAS INSTALLED AND AIRCRAFT RELEASED FOR RETURN
- [SDR CA000320012](https://openairdocs.org/sdr/CA000320012), Mar 10, 2000: COUPLING. DISINTEGRATED. (CAN) DURING SCHEDULED MAINTENANCE, METAL CONTAMINATION WAS FOUND IN THE OIL FILTER. FURTHER INVESTIGATION REVEALED PARTS OF THE ALTERNATOR DRIVE BUSHINGS IN TH
- [SDR 99ZZZX3757](https://openairdocs.org/sdr/99ZZZX3757), Sep 3, 1999: LOCKNUT. CRACKED. PART FAILED EDDY CURRENT INSPECTION.
- [SDR 99ZZZX3756](https://openairdocs.org/sdr/99ZZZX3756), Sep 3, 1999: HUB. CRACKED. DURING INITIAL VISUAL INSPECTION, FOUND CRACK IN HUB.
- [SDR 99ZZZX297](https://openairdocs.org/sdr/99ZZZX297), Nov 9, 1998: CONTROL CABLE. SEVERED. THE LEFT FLAP CONTROL CABLE WAS FOUND BADLY FRAYED AND SEVERED AT THE LEFT INBOARD BELLCRANK. PHOTOS AT THE SCENE SHOW RT FLAPS FULL DOWN AND LOCKED. LT FLAPS A
- [SDR 97ZZZX4868](https://openairdocs.org/sdr/97ZZZX4868), Nov 11, 1997: HUB. CRACKED. A CRACK WAS FOUND IN THE REAR OF BLADE SOCKET NR 2 DURING A DYE PENETRANT INSPECTION. THE HUB WAS RED TAGGED AND RETIRED FROM SERVICE. THE PROPELLER HAD BEEN IN
- [SDR 96ZZZX2765](https://openairdocs.org/sdr/96ZZZX2765), May 4, 1996: PISTON PIN. FAILED. IT APPEARS THE PISTON PIN BROKE AND THE PISTON HIT THE CRANKSHAFT COUNTERWEIGHT WHICH BROKE A LARGE HOLE IN THE TOP OF THE CRANKCASE. THE AIRCRAFT WAS ON A CROS

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.