# Cessna T337C - Type: Aircraft model (FAA registry) - Registry code: 2075714 - Manufacturer (registry): CESSNA - Model: T337C - 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: 15 - Page: https://openairdocs.org/model/cessna-t337c 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 2023-09-09](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 2023-10-02](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 or SA02658SE). Effective Mar 21, 2022 - [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 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 2004-19-01](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 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 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 78-20-12](https://openairdocs.org/ad/78-20-12): Aircraft Tires · Cessna 336, 337, T337B and 15 more. Effective Oct 5, 1978 - [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 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 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) (6) - [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-12-14](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-09-10](https://openairdocs.org/saib/CE-09-10): Availability of Secondary Seat Stops for Pilot and Copilot Seats. Issued Feb 5, 2009 ## Registered aircraft (15) - [N2457S](https://openairdocs.org/aircraft/N2457S): [Aviation Specialty Services LLC](https://openairdocs.org/faa-owner/AVIATION%20SPECIALTY%20SERVICES%20LLC), [Beaufort, NC](https://openairdocs.org/faa-place/NC/Beaufort), built 1967, S/N 337-0757 - [N2462S](https://openairdocs.org/aircraft/N2462S): [Lyon Joseph K](https://openairdocs.org/faa-owner/LYON%20JOSEPH%20K), [Mccall, ID](https://openairdocs.org/faa-place/ID/Mccall), built 1967, S/N 337-0762 - [N2485S](https://openairdocs.org/aircraft/N2485S): [Brewer Lester A](https://openairdocs.org/faa-owner/BREWER%20LESTER%20A), [Magna, UT](https://openairdocs.org/faa-place/UT/Magna), S/N 337-0785 - [N2512S](https://openairdocs.org/aircraft/N2512S): [Corsentino Joseph](https://openairdocs.org/faa-owner/CORSENTINO%20JOSEPH), [Temple, TX](https://openairdocs.org/faa-place/TX/Temple), built 1967, S/N 337-0812, Registration revoked - [N2542S](https://openairdocs.org/aircraft/N2542S): [Sierra Systems LLC](https://openairdocs.org/faa-owner/SIERRA%20SYSTEMS%20LLC), [Emigrant, MT](https://openairdocs.org/faa-place/MT/Emigrant), built 1968, S/N 337-0842 - [N2579S](https://openairdocs.org/aircraft/N2579S): [Menagh Bret J](https://openairdocs.org/faa-owner/MENAGH%20BRET%20J), [Fresno, CA](https://openairdocs.org/faa-place/CA/Fresno), built 1968, S/N 337-0879 - [N2617S](https://openairdocs.org/aircraft/N2617S): [Plummer Kenneth W](https://openairdocs.org/faa-owner/PLUMMER%20KENNETH%20W), [Sullivan, IN](https://openairdocs.org/faa-place/IN/Sullivan), built 1968, S/N 337-0917 - [N2618S](https://openairdocs.org/aircraft/N2618S): [Oldham Richard](https://openairdocs.org/faa-owner/OLDHAM%20RICHARD), [Quartzsite, AZ](https://openairdocs.org/faa-place/AZ/Quartzsite), built 1968, S/N 337-0918 - [N2632S](https://openairdocs.org/aircraft/N2632S): [Avialogia Inc](https://openairdocs.org/faa-owner/AVIALOGIA%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 337-0932 - [N2663S](https://openairdocs.org/aircraft/N2663S): [Maclean Kenneth J](https://openairdocs.org/faa-owner/MACLEAN%20KENNETH%20J), [Northborough, MA](https://openairdocs.org/faa-place/MA/Northborough), built 1968, S/N 337-0963 - [N2672S](https://openairdocs.org/aircraft/N2672S): [Jja Transportation LLC](https://openairdocs.org/faa-owner/JJA%20TRANSPORTATION%20LLC), [Springville, UT](https://openairdocs.org/faa-place/UT/Springville), built 1968, S/N 337-0972 - [N337B](https://openairdocs.org/aircraft/N337B): [Morris Robert D](https://openairdocs.org/faa-owner/MORRIS%20ROBERT%20D), [Laughlin, NV](https://openairdocs.org/faa-place/NV/Laughlin), built 1967, S/N 337-0775 - [N337TX](https://openairdocs.org/aircraft/N337TX): [Blue Skies Aviation Services LLC](https://openairdocs.org/faa-owner/BLUE%20SKIES%20AVIATION%20SERVICES%20LLC), [Bynum, TX](https://openairdocs.org/faa-place/TX/Bynum), built 1968, S/N 337-0801 - [N462DA](https://openairdocs.org/aircraft/N462DA): [Tucker Leonard E II](https://openairdocs.org/faa-owner/TUCKER%20LEONARD%20E%20II), [Waller, TX](https://openairdocs.org/faa-place/TX/Waller), built 1968, S/N 337-0950 - [N8437G](https://openairdocs.org/aircraft/N8437G): [Anthem Commercial Air Services Inc](https://openairdocs.org/faa-owner/ANTHEM%20COMMERCIAL%20AIR%20SERVICES%20INC), [Jacksonville, FL](https://openairdocs.org/faa-place/FL/Jacksonville), S/N 337-0783 ## NTSB investigations (29) 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 CEN19FA094](https://openairdocs.org/ntsb/CEN19FA094), Mar 9, 2019: Cessna T337 (N922EJ), Longview, TX, destroyed, 4 fatal. Probable cause: The noninstrument-rated pilot's improper decision to continue flight into convective weather conditions, which resulted in the airplane exceeding its maximum maneuvering speed and the subsequent… - [NTSB ERA13FA131](https://openairdocs.org/ntsb/ERA13FA131), Feb 13, 2013: Cessna T337C (N2576S), New Smyrna Beach, FL, destroyed, 1 fatal. Probable cause: Maintenance personnel's failure to follow procedures and published directives in calibrating the continuous flow fuel system and failure to accurately diagnose debris in the throttle assembly,… - [NTSB LAX06FA148](https://openairdocs.org/ntsb/LAX06FA148), Apr 23, 2006: Cessna T337C (N2620S), Wrightwood, CA, substantial damage, 2 fatal. Probable cause: The pilot's improper decision to continue VFR flight into instrument meteorological weather conditions, which resulted in controlled flight into mountainous terrain. - [NTSB DEN00GA089](https://openairdocs.org/ntsb/DEN00GA089), May 15, 2000: Cessna T337C (N2522S), Alamogordo, NM, destroyed, 2 fatal. Probable cause: the pilot's failure to maintain aircraft control, and the subsequent inadvertent stall/spin. Contributing factors were the loss of engine power on both engines for unknown reasons and the terrain… - [NTSB ANC97LA033](https://openairdocs.org/ntsb/ANC97LA033), Mar 9, 1997: Cessna 337T (N922EJ), Fairbanks, AK, substantial damage. Probable cause: a leaking landing gear actuator seal, which resulted in an inability of the landing gear to lock in the down position. Failure of the emergency gear extension handle was a related factor. - [NTSB MKC87FA064](https://openairdocs.org/ntsb/MKC87FA064), Mar 21, 1987: Cessna T337C (N2600S), Garden City, KS, substantial damage - [NTSB ATL83LA048](https://openairdocs.org/ntsb/ATL83LA048), Nov 19, 1982: Cessna T-337C (N2551S), Fulton, KY, substantial damage - [NTSB MKC82DA157](https://openairdocs.org/ntsb/MKC82DA157), Aug 5, 1982: Cessna T337C (N2600S), Garden City, KS, substantial damage - [NTSB DEN82DA100](https://openairdocs.org/ntsb/DEN82DA100), Jun 1, 1982: Cessna T337C (N12AC), Gunnison, CO, substantial damage - [NTSB NYC82FA050](https://openairdocs.org/ntsb/NYC82FA050), Mar 11, 1982: Cessna T337C (N7721X), Bloomfield, CT, destroyed, 1 fatal - [NTSB LAX80FA009](https://openairdocs.org/ntsb/LAX80FA009), Oct 31, 1979: Cessna T337C (N2555S), Hesperia, CA, destroyed, 4 fatal - [NTSB LAX78FUA17](https://openairdocs.org/ntsb/LAX78FUA17), Jun 9, 1978: Cessna T337C (N2468S), Fullerton, CA, substantial damage - [NTSB MIA78DKT32](https://openairdocs.org/ntsb/MIA78DKT32), Feb 20, 1978: Cessna T337C (N2536S), Key Largo, FL, destroyed - [NTSB CHI78FEI06](https://openairdocs.org/ntsb/CHI78FEI06), Dec 23, 1977: Cessna T337C (N99SB), Akron, OH, substantial damage - [NTSB FTW76DRG72](https://openairdocs.org/ntsb/FTW76DRG72), Jul 18, 1976: Cessna T337C (N1074H), Austin, TX, substantial damage - [NTSB IAD76AI067](https://openairdocs.org/ntsb/IAD76AI067), Apr 16, 1976: Cessna T337C (N2477S), Williamstown, WV, destroyed, 1 fatal - [NTSB DEN76FTE51](https://openairdocs.org/ntsb/DEN76FTE51), Feb 22, 1976: Cessna T337C (N2629S), Brighton, CO, destroyed - [NTSB DEN76FTM17](https://openairdocs.org/ntsb/DEN76FTM17), Feb 1, 1976: Cessna T337C (N2496S), Salt Lake City, UT, destroyed - [NTSB LAX75AL042](https://openairdocs.org/ntsb/LAX75AL042), Feb 25, 1975: Cessna T337C (N2594S), Globe, AZ, substantial damage - [NTSB DEN74FQD11](https://openairdocs.org/ntsb/DEN74FQD11), Oct 24, 1973: Cessna T337 (N2509S), Sacramento, NM, substantial damage - [NTSB DEN73FTE63](https://openairdocs.org/ntsb/DEN73FTE63), Apr 10, 1973: Cessna 337 (N2588S), Aurora, CO, substantial damage - [NTSB FTW73DPJ03](https://openairdocs.org/ntsb/FTW73DPJ03), Sep 19, 1972: Cessna 337 (N2477S), Lawton, OK, substantial damage - [NTSB OAK72DVG55](https://openairdocs.org/ntsb/OAK72DVG55), May 13, 1972: Cessna 337 (N2496S), Fort Jones, CA, substantial damage - [NTSB LAX72FUJ67](https://openairdocs.org/ntsb/LAX72FUJ67), Jan 29, 1972: Cessna 337C (N2457S), Tucson, AZ, substantial damage - [NTSB LAX71AL047](https://openairdocs.org/ntsb/LAX71AL047), Jan 22, 1971: Cessna T337C (N2608S), Buena Park, CA, destroyed, 1 fatal - [NTSB NYC71DFM23](https://openairdocs.org/ntsb/NYC71DFM23), Nov 18, 1970: Cessna T337C (N7721X), Bridgeport, CT, substantial damage - [NTSB FTW70F0324](https://openairdocs.org/ntsb/FTW70F0324), Nov 30, 1969: Cessna T-337C (N2470S), Midland, TX, substantial damage - [NTSB LAX70D0112](https://openairdocs.org/ntsb/LAX70D0112), Aug 22, 1969: Cessna T337C (N2623S), Wickenburg, AZ, substantial damage - [NTSB LAX69A0045](https://openairdocs.org/ntsb/LAX69A0045), Jan 21, 1969: Cessna T337C (N2512S), Banning, CA, destroyed, 3 fatal ## FAA accident and incident reports (27) 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. - [Incident 20220512007009I](https://openairdocs.org/incident/20220512007009I), May 12, 2022: Cessna T337C (N337B), Indian Trail, NC, Minor damage. N337B departs 8A7 at 1156 EDT with the intent of landing at keqy. During the flight the rear engine begins to sputter and run rough. The pilot attempts to… - [Incident 20191027023259I](https://openairdocs.org/incident/20191027023259I), Oct 27, 2019: Cessna T337C (N337TX), Calhoun, GA, No damage. On October 27, 2019 the pilot of N337TX was operating the aircraft to gain experience to provide instruction at a later date. The pilot and passenger who was… - [Accident 20190309009129A](https://openairdocs.org/incident/20190309009129A), Mar 9, 2019: Cessna T337C (N922EJ), Hallsville, TX, Destroyed, 4 fatal. N922EJ departed lancaster airport (lnc), lancaster, Texas on Saturday, March 9, 2019 at approximately 9:30AM local time. The flight departed VFR to the east to… - [Accident 20130213006559A](https://openairdocs.org/incident/20130213006559A), Feb 13, 2013: Cessna T337C (N2576S), New Smyrna Beac, FL, Destroyed, 1 fatal. Aircraft N2576S declared may day during a left turn after climb out, circled and impacted a tree power line and a second tree. The aircraft was completely… - [Accident 20060423007729A](https://openairdocs.org/incident/20060423007729A), Apr 23, 2006: Cessna T337C (N2620S), Wrightwood, CA, Destroyed, 2 fatal. (-23) On 4/23/2006, at 17:51 N2620S departed from general fox field, located in lancaster, CA enroute to el cajon, CA. N2620S was climbing through ten thousand… - [Incident 20030803023799I](https://openairdocs.org/incident/20030803023799I), Aug 3, 2003: Cessna T337C (N2632S), Brownsville, TX, Minor damage. (-23) During takeoff, over the runway, a child passenger released the emergency exit (pilot's side window). The window departed the aircraft. The pilot… - [Accident 20000515006759A](https://openairdocs.org/incident/20000515006759A), May 15, 2000: Cessna T337C (N2522S), Alamogordo, NM, Destroyed, 2 fatal. (-23) On may 15, 2000, approximately 1235 mountain daylight time, a Cessna skymaster 337, N2522S, was destroyed following impact with terrain near Alamogordo,… - [Accident 19970309026979A](https://openairdocs.org/incident/19970309026979A), Mar 9, 1997: Cessna T337C (N922EJ), Fairbanks, AK, Substantial damage. (.4) The pilot departed on a local flight at night, but discovered the landing gear handle did not return to the neutral position within the normal time. The… - [Incident 19920924048509I](https://openairdocs.org/incident/19920924048509I), Sep 24, 1992: Cessna 337 (N337HG), Las Vegas, NV. Had a complete loss of navigation and radio capability. Vectored by ATC to nearest airport. Landed safely. - [Incident 19880329043919I](https://openairdocs.org/incident/19880329043919I), Mar 29, 1988: Cessna T337C (N2460S), Fullerton, CA, Minor damage. Moved landing gear control to the neutral position from full down position and nose gear retracted during run up. - [Accident 19870408078819A](https://openairdocs.org/incident/19870408078819A), Apr 8, 1987: Cessna 337 (N2473S), Stafford Creek, FL, Destroyed. Crashed in the water one quarter mile off Stafford Creek Andros Island Bahamas. - [Accident 19870323007079A](https://openairdocs.org/incident/19870323007079A), Mar 23, 1987: Cessna T337C (N2600S), Garden City, KS, Substantial damage. Crash landed in a field when rear engine quit after takeoff. Wing and left main gear impacted first. Collapsed gear - [Accident 19821129060529A](https://openairdocs.org/incident/19821129060529A), Nov 29, 1982: Cessna T337C (N2551S), Fulton, KY, Substantial damage. Aircraft ran off end of runway into marshy area during landing on 2700 foot runway. - [Accident 19820804041219A](https://openairdocs.org/incident/19820804041219A), Aug 4, 1982: Cessna T337C (N2600S), Garden City, KS, Substantial damage. Pilot landed downwind, nose wheel blew out causing nose wheel to collapse. - [Accident 19820601020089A](https://openairdocs.org/incident/19820601020089A), Jun 1, 1982: Cessna T337 (N12AC), Gunnison, CO, Substantial damage. Engines quit after takeoff. Stalled trying to return to departure runway. Fuel tanks were empty. - [Accident 19791031036859A](https://openairdocs.org/incident/19791031036859A), Oct 31, 1979: Cessna T337C (N2555S), Hesperia, CA, Destroyed, 3 fatal. Acft was seen to trail smoke on takeoff, then descend. Hit trees on hillside. Cause of smoke/engine trouble unknown - [Incident 19780803049389I](https://openairdocs.org/incident/19780803049389I), Aug 3, 1978: Cessna T337C (N2623S), Napa, CA, Minor damage. Pilot failed to extend gear for landing. - [Accident 19780619023339A](https://openairdocs.org/incident/19780619023339A), Jun 19, 1978: Cessna T337C (N2468S), Fullerton, CA, Substantial damage. Avoiding acft turning out of pattern.18GAL in each main fuel tank,l aux tanks empty. - [Accident 19780220003489A](https://openairdocs.org/incident/19780220003489A), Feb 20, 1978: Cessna T337C (N2536S), Key Largo, FL, Substantial damage. Plt stated fuel selector loose in mount,broke off in flt. - [Accident 19771223042949A](https://openairdocs.org/incident/19771223042949A), Dec 23, 1977: Cessna T337C (N99SB), Akron, OH, Substantial damage. Fuel selectors not positioned in accordance with op manual. Aux tank full, l main - several gal. - [Accident 19760718020169A](https://openairdocs.org/incident/19760718020169A), Jul 18, 1976: Cessna T337C (N1074H), Austin, TX, Substantial damage - [Accident 19760416015239A](https://openairdocs.org/incident/19760416015239A), Apr 16, 1976: Cessna T337C (N2477S), Williamstown, WV, Destroyed. Rear fuel pump vapor ejector plugged.AD 71-17-8 commence tkof with rear eng to insure eng running - [Accident 19760222005189A](https://openairdocs.org/incident/19760222005189A), Feb 22, 1976: Cessna T337C (N2629S), Brighton, CO, Substantial damage. Acft touched down in open field 575FT from trees in flt path. Area not prepared ldg site. - [Accident 19760201004059A](https://openairdocs.org/incident/19760201004059A), Feb 1, 1976: Cessna 337C (N2496S), Salt Lake City, UT, Destroyed. Turbo ctlr rear eng malf. Plt overflew suitable arpts. Hit wires ldg on road. - [Accident 19750225010069A](https://openairdocs.org/incident/19750225010069A), Feb 25, 1975: Cessna T337C (N2594S), Globe, AZ, Substantial damage. Lnd in trailer court to avoid cars on hiway. More suitable ldg areas avail. - [Accident 19731024033109A](https://openairdocs.org/incident/19731024033109A), Oct 24, 1973: Cessna T337C (N2509S), Sacramento, NM, Substantial damage. Plt didnt ck tanks or monitor refueling. - [Accident 19730410008789A](https://openairdocs.org/incident/19730410008789A), Apr 10, 1973: Cessna T337C (N2588S), Aurora, CO, Substantial damage. At 60MPH the nsewheel began to bounce,acft veered l,nse gr and r MN gr hit ditch and collapsed. ## Service difficulty reports (2) As reported by operators and repair stations, by the model named in the report. - [SDR 2005FA0000022](https://openairdocs.org/sdr/2005FA0000022), Dec 28, 2004: COWL FLAP. INOPERATIVE. THE OWNER INSTALLED STC SA01091AT. THIS STC REMOVES THE ELECTRIC COWL FLAP MOTOR, AND INSTALLED A COMPLETELY MECHANICAL SYSTEM. THE OWNER COMPLAINED THAT HE COU - [SDR 96ZZZX3750](https://openairdocs.org/sdr/96ZZZX3750), Jul 1, 1996: NIPPLE. FAILED. THE RIGID PIPE NIPPLE THAT IS THREADED INTO ACCESSORY CASE BETWEEN MAGNETOS FAILED AT THE BOTTOM OF THE THREAD GROOVE FLUSH WITH THE ACCESSORY CASE. THIS ALLOWE ## STCs that may be installed (OpenAirDocs) (192, first 50) Approved for this 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 SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin 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 SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc - [STC SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC. Lists 337 Series - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc - [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc - [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. 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 SA00897WI](https://openairdocs.org/stc/SA00897WI): Installation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery. Aero-Mach Wilco LLC - [STC SA2821CE](https://openairdocs.org/stc/SA2821CE): Installation of wing tips. Curry Aviation LLC - [STC SA937CE](https://openairdocs.org/stc/SA937CE): Installation of leading edge cuffs, stall fences, droop wing tips, and vortex generators on rear engine lower cowling. Curry Aviation LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc - [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King) - [STC SA09120AC-D](https://openairdocs.org/stc/SA09120AC-D): Installation of S-TEC System 55/55X Two Axis automatic flight guidance system, Model ST-603. S-TEC Corporation - [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC - [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation - [STC ST02307CH](https://openairdocs.org/stc/ST02307CH): Installation of Rudder Pedal Extensions. Flight Boss Ltd - [STC SA02426AK](https://openairdocs.org/stc/SA02426AK): Approval of the FreeFlight FDL-978-TX ADS-B system installed. FreeFlight Systems - [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA01560WI-D](https://openairdocs.org/stc/SA01560WI-D): Installation of the Honeywell KFD 840 Primary Flight Display System. Honeywell International Inc - [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): 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 SA03286CH](https://openairdocs.org/stc/SA03286CH): Install an electronic engine ignition system. Electroair Acquisition Corporation - [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation - [STC SA32RM](https://openairdocs.org/stc/SA32RM): Installation of electrically driven freon air-conditioning system. Air Comm 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 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 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 SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation - [STC SA02153LA-D PAGE 1](https://openairdocs.org/stc/SA02153LA-D%20PAGE%201): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc - [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc - [STC SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation - [STC SA01828SE](https://openairdocs.org/stc/SA01828SE): Installation of J.P. Instruments (JPI) EDM-960 Primary Engine Data Management System. J. P. Instruments - [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine - [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc - [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC - [STC SA2586NM](https://openairdocs.org/stc/SA2586NM): Installation of J.P. Instruments temperature monitoring systems. J P Instruments - [STC SA1627WE](https://openairdocs.org/stc/SA1627WE): Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering springs, conical cambered wing tips and flap actuated elevator trim spring. Sierra Industries Ltd - [STC SA01114CH](https://openairdocs.org/stc/SA01114CH): Installation of P2 Incorporated 6600 Audio Advisory system. P2 Incorporated All 192: https://openairdocs.org/model/cessna-t337c/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.