# Swearingen SA227-TT

- Type: Aircraft model (FAA registry)
- Registry code: 8780620
- Manufacturer (registry): SWEARINGEN
- Model: SA227-TT
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-prop
- Seats: 12
- Weight class: 12,500 to 19,999 lb
- Certification: Type certificated
- Data sheet: [TCDS A5SW](https://openairdocs.org/tcds/A5SW) (OpenAirDocs)
- Holder: Ontic Engineering and Manufacturing Inc.
- Registered aircraft: 11
- Page: https://openairdocs.org/model/swearingen-sa227-tt

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 2026-21-13](https://openairdocs.org/ad/2026-21-13): Elevator Tab Control System · Ontic Engineering and Manufacturing SA226-T, SA226-AT, SA226-T(B) and 8 more. Effective Dec 1, 2026
- [AD 2017-07-01](https://openairdocs.org/ad/2017-07-01): Propellers/Propulsors · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 7 more. Effective May 5, 2017
- [AD 2016-25-12](https://openairdocs.org/ad/2016-25-12): Horizontal Stabilizer Structure · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 7 more. Effective Jan 12, 2017
- [AD 2016-15-02](https://openairdocs.org/ad/2016-15-02): Flight Controls · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 9 more. Effective Aug 26, 2016
- [AD 2016-10-01](https://openairdocs.org/ad/2016-10-01): Elevator Control System · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 7 more. Effective Jun 15, 2016
- [AD 2015-19-10](https://openairdocs.org/ad/2015-19-10): Flight Controls · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 9 more. Effective Nov 3, 2015
- [AD 2014-09-02](https://openairdocs.org/ad/2014-09-02): Flight Controls · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 9 more. Effective Jun 5, 2014
- [AD 2014-06-01](https://openairdocs.org/ad/2014-06-01): Fuselage Main, Bulkhead · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 9 more. Effective Apr 25, 2014
- [AD 2012-18-01](https://openairdocs.org/ad/2012-18-01): Wing, Fuselage Attach Fitting · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 7 more. Effective Sep 21, 2012
- [AD 2011-02-04](https://openairdocs.org/ad/2011-02-04): Flight Compartment Windows · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 9 more. Effective Jan 24, 2011
- [AD 2007-16-03](https://openairdocs.org/ad/2007-16-03): Pitch trim actuators · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 8 more. Effective Sep 7, 2007
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005
- [AD 2005-06-13](https://openairdocs.org/ad/2005-06-13): Wing spar center web cutout · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective May 2, 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 2003-19-10](https://openairdocs.org/ad/2003-19-10): Fuel boost pump · M7 Aerospace SA226-AT, SA226-T, SA226-T(B) and 8 more. Effective Nov 7, 2003
- [AD 2002-08-02](https://openairdocs.org/ad/2002-08-02): Brake Shuttle Valves · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Jun 6, 2002
- [AD 2002-08-01](https://openairdocs.org/ad/2002-08-01): Brake Master Cylinders · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Jun 6, 2002
- [AD 2002-01-16](https://openairdocs.org/ad/2002-01-16): Dual Engine Flameout · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 5 more. Effective Mar 11, 2002
- [AD 2000-17-01](https://openairdocs.org/ad/2000-17-01): Brake System · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Oct 6, 2000
- [AD 2000-17-11](https://openairdocs.org/ad/2000-17-11): Main Landing Gear (MLG) Assemblies · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Sep 22, 2000
- [AD 2000-06-04](https://openairdocs.org/ad/2000-06-04): Pneumatic Deicing Boots · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 8 more. Effective May 5, 2000
- [AD 97-11-13](https://openairdocs.org/ad/97-11-13): Generator Fault Transformer Wiring · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Jul 11, 1997
- [AD 97-10-13](https://openairdocs.org/ad/97-10-13): Elevator Torque Tube Arm · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 5 more. Effective Jul 8, 1997
- [AD 97-01-12](https://openairdocs.org/ad/97-01-12): Ground Proximity Warning System · Airtell International Ground Proximity Warning System, Mystere-Falcon 200, EMB-110P1 and 20 more. Effective Feb 25, 1997
- [AD 96-20-08](https://openairdocs.org/ad/96-20-08): Replace Side Cockpit Window · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective Nov 14, 1996
- [AD 96-19-05](https://openairdocs.org/ad/96-19-05): Main Landing Gear or Nose Landing Gear Assemblies or Yokes · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective Oct 1, 1996
- [AD 96-09-16](https://openairdocs.org/ad/96-09-16): Airplane Flight Manual (AFM) - Icing · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective Jun 11, 1996
- [AD 95-17-09 R1](https://openairdocs.org/ad/95-17-09-R1): Essential Bus Current Limiters · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective May 13, 1996
- [AD 94-07-10 R1](https://openairdocs.org/ad/94-07-10-R1): Upper Wing Skin Inspection · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective Mar 25, 1996
- [AD 96-03-03](https://openairdocs.org/ad/96-03-03): Power Control Cable Safety Wire Nuts · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective Mar 15, 1996
- [AD 95-24-11](https://openairdocs.org/ad/95-24-11): Foreign Object Damage Barriers In Floorboards · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 7 more. Effective Jan 3, 1996
- [AD 93-15-01](https://openairdocs.org/ad/93-15-01): Horizontal Stabilizer Pivot Fitting Fasteners · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 5 more. Effective Sep 16, 1993
- [AD 93-07-12](https://openairdocs.org/ad/93-07-12): Horizontal Stabilizer Rear Spar Inspection · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective May 28, 1993
- [AD 93-08-09](https://openairdocs.org/ad/93-08-09): Airplane Flight Manual (AFM) Change - Nose Wheel · M7 Aerospace SA227-AC (C-26A), SA227-AT, SA227-BC (C-26A) and 2 more. Effective May 14, 1993
- [AD 92-19-08](https://openairdocs.org/ad/92-19-08): Rudder Pedal Link Attachment · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Oct 16, 1992
- [AD 92-18-07](https://openairdocs.org/ad/92-18-07): Power Lever Detent Arms · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 5 more. Effective Oct 2, 1992
- [AD 90-24-03](https://openairdocs.org/ad/90-24-03): Rudder Trim Link Assemblies · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 10 more. Effective Jan 25, 1991
- [AD 85-22-06 R1](https://openairdocs.org/ad/85-22-06-R1): Stall Avoidance System (SAS) · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Oct 19, 1990
- [AD 90-03-19 R1](https://openairdocs.org/ad/90-03-19-R1): Electrical System · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Aug 15, 1990
- [AD 90-05-06 R1](https://openairdocs.org/ad/90-05-06-R1): Main Landing Gear Doors · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Aug 13, 1990
- [AD 87-02-02](https://openairdocs.org/ad/87-02-02): Primary Control Cables · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Jan 27, 1987
- [AD 86-10-08](https://openairdocs.org/ad/86-10-08): Elevator Gust Lock System · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective May 28, 1986
- [AD 84-13-01](https://openairdocs.org/ad/84-13-01): Generator Control J-Box · M7 Aerospace SA226-TC, SA227-AC (C-26A), SA227-AT and 1 more. Effective Jul 5, 1984
- [AD 83-15-09](https://openairdocs.org/ad/83-15-09): Nose Wheel Steering System Modification · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 more. Effective Sep 8, 1983
- [AD 82-05-05 R1](https://openairdocs.org/ad/82-05-05-R1): Icing Conditions · M7 Aerospace SA227-AC (C-26A), SA227-AT and SA227-TT. Effective May 3, 1982

Historical (superseded or no longer in force):

- [AD 2001-20-14](https://openairdocs.org/ad/2001-20-14) (historical): Brake Shuttle Valves · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 4 more. Effective Nov 21, 2001
- [AD 2000-03-17](https://openairdocs.org/ad/2000-03-17) (historical): Pitch Trim Actuator · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 8 more. Effective Apr 10, 2000
- [AD 98-19-15 R1](https://openairdocs.org/ad/98-19-15-R1) (historical): Pitch Trim Actuator · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 7 more. Effective Mar 3, 2000
- [AD 99-06-02](https://openairdocs.org/ad/99-06-02) (historical): Wing Spar Center Web · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 7 more. Effective Apr 16, 1999
- [AD 98-19-15](https://openairdocs.org/ad/98-19-15) (historical): Pitch Trim Actuator · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 7 more. Effective Sep 25, 1998
- [AD 97-23-01](https://openairdocs.org/ad/97-23-01) (historical): Pitch Trim Actuator · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 8 more. Effective Dec 1, 1997
- [AD 97-02-02](https://openairdocs.org/ad/97-02-02) (historical): Control Column Pitch Bearing Attaching Nuts · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 9 more. Effective Feb 6, 1997
- [AD 93-15-02 R2](https://openairdocs.org/ad/93-15-02-R2) (historical): Pitch Trim Actuator · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 8 more. Effective Jul 25, 1996
- [AD 94-07-10](https://openairdocs.org/ad/94-07-10) (historical): Upper Wing Skin Inspection · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 7 more. Effective May 27, 1994
- [AD 92-01-02](https://openairdocs.org/ad/92-01-02) (historical): Parking Brake System · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 4 more. Effective Jan 16, 1992
- [AD 86-25-04](https://openairdocs.org/ad/86-25-04) (historical): POH/AFM Appendix - Icing · M7 Aerospace LP SA227-AC (C-26A), SA227-AT, SA227-BC (C-26A) and 4 more. Effective Dec 15, 1986

## Information bulletins (advisory) (15)

- [SAIB 2026-15](https://openairdocs.org/saib/2026-15): Forward Pressure Bulkhead. Issued Sep 9, 2026
- [SAIB 2026-14](https://openairdocs.org/saib/2026-14): Rudder Control System, Brake. Issued Aug 25, 2026
- [SAIB CE-20-09](https://openairdocs.org/saib/CE-20-09): Nacelle/Pylon, Frame/Spar/Rib. Issued May 13, 2020
- [SAIB CE-18-11](https://openairdocs.org/saib/CE-18-11): Flight Controls, Elevator Control System. Issued Feb 9, 2018
- [SAIB CE-17-04](https://openairdocs.org/saib/CE-17-04): Landing Gear, Main Landing Gear. Issued Dec 16, 2016
- [SAIB CE-16-06](https://openairdocs.org/saib/CE-16-06): Flight Controls, Rudder Control System. Issued Nov 20, 2015
- [SAIB CE-16-04](https://openairdocs.org/saib/CE-16-04): Engine Controls, Power Lever. Issued Nov 2, 2015
- [SAIB CE-15-09](https://openairdocs.org/saib/CE-15-09): Windows; Flight Compartment Windows. Issued Feb 24, 2015
- [SAIB CE-15-05R1](https://openairdocs.org/saib/CE-15-05R1): Flight Controls, Aileron Control System. Issued Nov 26, 2014
- [SAIB CE-15-05](https://openairdocs.org/saib/CE-15-05) (historical): Flight Controls, Aileron Control System. Issued Nov 25, 2014
- [SAIB CE-13-42](https://openairdocs.org/saib/CE-13-42): Wings, Ailerons. Issued Aug 1, 2013
- [SAIB CE-13-41](https://openairdocs.org/saib/CE-13-41): Landing Gear, Landing Gear Actuator. Issued Jul 23, 2013
- [SAIB CE-13-10](https://openairdocs.org/saib/CE-13-10): Windshield/Door Rain/Ice Removal. Issued Dec 21, 2012
- [SAIB CE-12-08](https://openairdocs.org/saib/CE-12-08): Flight Controls, Elevator Control System. Issued Nov 8, 2011
- [SAIB CE-11-26](https://openairdocs.org/saib/CE-11-26): Wings: Wing Skin. Issued Mar 30, 2011

## Registered aircraft (11)

- [N17VV](https://openairdocs.org/aircraft/N17VV): [Pro Field Services Inc](https://openairdocs.org/faa-owner/PRO%20FIELD%20SERVICES%20INC), [Hallettsville, TX](https://openairdocs.org/faa-place/TX/Hallettsville), built 1985, S/N TT536
- [N183AK](https://openairdocs.org/aircraft/N183AK): built 1981, S/N TT471
- [N1MN](https://openairdocs.org/aircraft/N1MN): [Dukes Garage LLC](https://openairdocs.org/faa-owner/DUKES%20GARAGE%20LLC), [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder), built 1981, S/N TT-486A
- [N227JT](https://openairdocs.org/aircraft/N227JT): [Woody Whitefish LLC](https://openairdocs.org/faa-owner/WOODY%20WHITEFISH%20LLC), [Salem, OR](https://openairdocs.org/faa-place/OR/Salem), built 1981, S/N TT477A
- [N2NA](https://openairdocs.org/aircraft/N2NA): [Hainline Charles H](https://openairdocs.org/faa-owner/HAINLINE%20CHARLES%20H), [Pearland, TX](https://openairdocs.org/faa-place/TX/Pearland), built 1981, S/N TT-474
- [N31JV](https://openairdocs.org/aircraft/N31JV): [Marc Inc](https://openairdocs.org/faa-owner/MARC%20INC), [Bolton, MS](https://openairdocs.org/faa-place/MS/Bolton), built 1981, S/N TT-453
- [N459RJ](https://openairdocs.org/aircraft/N459RJ): [Turkey Track Ranch Management LLC](https://openairdocs.org/faa-owner/TURKEY%20TRACK%20RANCH%20MANAGEMENT%20LLC), [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo), built 1981, S/N TT459A
- [N507JV](https://openairdocs.org/aircraft/N507JV): [3bbs Aviation LLC](https://openairdocs.org/faa-owner/3BBS%20AVIATION%20LLC), [Midland, TX](https://openairdocs.org/faa-place/TX/Midland), built 1982, S/N TT-507
- [N788CC](https://openairdocs.org/aircraft/N788CC): [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 1982, S/N TT512A
- [N888AY](https://openairdocs.org/aircraft/N888AY): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), S/N TT-489
- [N99JW](https://openairdocs.org/aircraft/N99JW): [Tgf Aviation LLC](https://openairdocs.org/faa-owner/TGF%20AVIATION%20LLC), [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette), S/N TT450

## NTSB investigations (6)

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 CEN18LA086](https://openairdocs.org/ntsb/CEN18LA086), Jan 19, 2018: Swearingen SA227 TT (N6UP), Houston, TX, substantial damage. Probable cause: The failure of the left starter relay during engine start, which resulted in a loss of electrical and battery power during the flight and led to a forced landing with the nose landing gear not fully…
- [NTSB GAA17CA333](https://openairdocs.org/ntsb/GAA17CA333), Mar 12, 2017: Swearingen SA227 TT (N53DA), Santa Monica, CA, substantial damage. Probable cause: The pilot’s unstabilized approach after encountering wake turbulence, which resulted in a hard landing.
- [NTSB ATL93MA068](https://openairdocs.org/ntsb/ATL93MA068), Apr 2, 1993: Fairchild SA227-TT (N500AK), Blountville, TN, destroyed, 4 fatal. Probable cause: FAILURE OF THE PILOT TO FOLLOW PROCEDURES CONCERNING USE OF THE ENGINE INLET ANTI-ICE SYSTEM AND/OR CONTINUOUS IGNITION WHILE OPERATING IN ICING CONDITIONS, WHICH RESULTED IN PROBABLE ICE INGESTION…
- [NTSB NYC85LA256](https://openairdocs.org/ntsb/NYC85LA256), Aug 30, 1985: Swearingen 226T (N92RC), Hamilton, NY, substantial damage
- [NTSB CHI84IA252](https://openairdocs.org/ntsb/CHI84IA252), Jun 13, 1984: Fairchild SA-227-TT (N2GL), Pontiac, MI, incident, no damage
- [NTSB NYC84LA079](https://openairdocs.org/ntsb/NYC84LA079), Jan 29, 1984: Swearingen SA-226T (N99JW), Philadelphia, PA, substantial damage

## FAA accident and incident reports (14)

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 20210820014449I](https://openairdocs.org/incident/20210820014449I), Aug 20, 2021: Swearingen SA227-TT (N31JV), Shreveport, LA, Minor damage. The PIC stated that following an uneventful flight he landed on rwy 14 with normal touchdown and rollout to about 3000 ft down the runway. When nose gear…
- [Accident 20180119009679A](https://openairdocs.org/incident/20180119009679A), Jan 19, 2018: Swearingen SA227-TT (N6UP), Houston, TX, Substantial damage. While aircraft was passing through 18,000 feet, both generators failed and would not reset. Battery power rapidly deteriorated and the crew declared an…
- [Accident 20170312007549A](https://openairdocs.org/incident/20170312007549A), Mar 12, 2017: Swearingen SA227-TT (N53DA), Santa Monica, CA, Substantial damage. This merlin iiic departed palm springs international (kpsp) at approximately 11:50 a.m. (12MAR2017) on an IFR flight plan arriving at smo approximately 25…
- [Incident 20161017016769I](https://openairdocs.org/incident/20161017016769I), Oct 17, 2016: Swearingen SA227-TT (N53DA), Hayward, CA, No damage. PIC operating a Swearingen merlin SA227-TT aborted take-off on rwy 28L at hwd airport. While in take-off roll, left brake locked causing aircraft to veer left…
- [Incident 20020424006449I](https://openairdocs.org/incident/20020424006449I), Apr 24, 2002: Swrngn SA227TT (N213PA), Indianapolis, IN. (-23) Enroute at cruise altitude, the #1 engine fuel bypass light illuminated. The pilot declared an emergency and elected to land at the nearest airport. He…
- [Accident 19930401007499A](https://openairdocs.org/incident/19930401007499A), Apr 1, 1993: Swrngn SA227TT (N500AK), Bristol-Johnson, TN, Destroyed, 5 fatal. Approach in icing conditions. Lost control. Spiral dive to impact. Indicates engine icing flameouts. Airframe ice.
- [Incident 19910426029209I](https://openairdocs.org/incident/19910426029209I), Apr 26, 1991: Swrngn SA227TT (N2GL), Teterboro, NJ. Aircraft veered off runway on takeoff roll due to faulty brakes. Replaced brakes and anti skid valves.
- [Incident 19900817055969I](https://openairdocs.org/incident/19900817055969I), Aug 17, 1990: Swrngn SA227TT (N92RC), Nantucket, MA, Minor damage. Pilot aborted takeoff due to brake dragging, veered and hit runway light. Suspect parking brake not fully off.
- [Incident 19900727040489I](https://openairdocs.org/incident/19900727040489I), Jul 27, 1990: Swrngn SA227TT (N92RC), Binghamton, NY, Minor damage. Lightning strike en route. Returned to departure point. Left propeller replaced due to lightning strike damage.
- [Incident 19860624034079I](https://openairdocs.org/incident/19860624034079I), Jun 24, 1986: Swrngn SA227TT (N53DA), Farmingdale, NY. During descent, right engine EGT was excessive. Engine was shutdown. Malfunction to be reported.
- [Accident 19850830043339A](https://openairdocs.org/incident/19850830043339A), Aug 30, 1985: Swrngn SA227TT (N92RC), Hamilton, NY, Substantial damage. Power lever guard worn. Allowed left lever, hence propeller into beta. Left wing stalled, hit hard on left main.
- [Incident 19850107001709I](https://openairdocs.org/incident/19850107001709I), Jan 7, 1985: Swrngn SA227TT (N53DA), Buffalo, NY. Left followed by right engines lost power. Restart on left engine, right shutdown. Safe landing made.
- [Incident 19840613045839I](https://openairdocs.org/incident/19840613045839I), Jun 13, 1984: Swrngn SA227TT (N2GL), Pontiac, MI. Pitch up occurred at level out to slow for traffic pattern. Horizontal stabilizer trim actuator removed and replaced
- [Accident 19840129042129A](https://openairdocs.org/incident/19840129042129A), Jan 29, 1984: Swrngn SA226T (N99JW), Philadelphia, PA, Substantial damage. Gear up landing was made causing substantial damage to aircraft.

## Service difficulty reports (11)

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

- [SDR 2013FA0000704](https://openairdocs.org/sdr/2013FA0000704), Nov 17, 2013: STATIC INVERTER. DAMAGED. DURING APPROACH, A PASSENGER NOTICED SPARKS COMING FROM THE AREA OF THE AFT MOUNTED CABIN AC INVERTER. ACCORDING TO PASSENGERS AND CREW, THERE WAS NOTHING PLUGG
- [SDR 99ZZZX3386](https://openairdocs.org/sdr/99ZZZX3386), Aug 17, 1999: NUT. CRACKED. REAR TURBINE NUT PN 865082-1 WAS REMOVED AND FOUND TO HAVE GALLED THREADS AND CRACKS IN THE THREADS. THIS ENGINE HAS 596.0 HOURS SINCE OVERHAUL. TURBINE NUT APP
- [SDR 99ZZZX1128](https://openairdocs.org/sdr/99ZZZX1128), Mar 2, 1999: ENGINE. SEIZED. A FUNCTIONAL CHECK FLIGHT WAS CONDUCTED WHICH CONSISTED OF 0.5 HOURS AND 1 CYCLE. THE NORMAL COOL DOWN PERIOD WAS ACCOMPLISHED, AFTER AN UNEVENTFUL FLIGHT AND S
- [SDR 97ZZZX2372](https://openairdocs.org/sdr/97ZZZX2372), May 1, 1997: MASTER CYLINDER. LEAKING. DURING A ROUTINE AND B LETTER CHECK, FOUND BOTH PILOTS' LEFT AND RIGHT MASTER CYLINDERS LEAKING. BOTH CYLINDERS WERE REPLACED.
- [SDR 97ZZZX2371](https://openairdocs.org/sdr/97ZZZX2371), May 1, 1997: FAIRING. CHAFED. BOTH LEFT AND RIGHT ENGINE EXHAUST PIPE FAIRINGS WERE FOUND CHAFED COMPLETELY THROUGH THE LOWER PORTION OF THE SEAL AND INNER FLANGE OF THE FAIRINGS. THIS WAS D
- [SDR 97ZZZX2370](https://openairdocs.org/sdr/97ZZZX2370), May 1, 1997: FAIRING. CHAFED. BOTH LEFT AND RIGHT ENGINE EXHAUST PIPE FAIRINGS WERE FOUND CHAFED COMPLETELY THROUGH THE LOWER PORTION OF THE SEAL AND INNER FLANGE OF THE FAIRINGS. THIS WAS D
- [SDR 97ZZZX2369](https://openairdocs.org/sdr/97ZZZX2369), May 1, 1997: SWITCH. MISWIRED. DURING THE PROCESS OF TROUBLESHOOTING A YAW DAMPENER PROBLEM, DISCOVERED THE POSITION OF THE SWITCH (RIGHT OR LEFT),INDICATING FROM WHICH BUS IT RECEIVED POWER,
- [SDR 97ZZZX2364](https://openairdocs.org/sdr/97ZZZX2364), May 1, 1997: SKIN. CHAFED. DURING AN ENGINE EXHAUST PIPE FAIRING CHANGE, DISCOVERED A STEEL BRAIDED FUEL VENT LINE HAD CHAFED INTO THE TOP SKIN OF THE LEFT WING NEAR THE EXHAUST PIPE. THE
- [SDR 97ZZZX533](https://openairdocs.org/sdr/97ZZZX533), Jan 10, 1997: BATTERY. LEAKING. DURING AN INSPECTION, THE ELT BATTERY WAS DUE FOR REPLACEMENT. FOUND BATTERY LEAKING WHEN REMOVED. NO DAMAGE WAS FOUND TO ELT UNIT. OPS CHECKS SATISFACTORY WITH
- [SDR 96ZZZX3726](https://openairdocs.org/sdr/96ZZZX3726), Jun 21, 1996: BOLT. IMPROPER. SECOND OCCURRENCE ON THIS TYPE AIRCRAFT WITH HEAVY TRUSS. SIDE MOUNT ISOLATOR THROUGH-BOLT DOES NOT ENGAGE LOCKING DEVICE IN ENGINE MOUNT TRUSS. VENDOR (LORD) C
- [SDR 96ZZZX3512](https://openairdocs.org/sdr/96ZZZX3512), Jun 14, 1996: BOLT. WRONG PART. DURING SCHEDULED INSPECTION, FOUND ENGINE SIDE MOUNT ISOLATOR THROUGH-BOLTS NOT PROPERLY ENGAGING LOCKING DEVICE IN TRUSS. VENDOR (LORD) SPECIFIES NAS627-H46 BO

## STCs that may be installed (OpenAirDocs) (94, 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 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 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 SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [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 SA8808SW](https://openairdocs.org/stc/SA8808SW): Installation of a TCAS 791 (TCAS I) system. Acron Aviation Inc
- [STC SA04627CH](https://openairdocs.org/stc/SA04627CH): Installation of Luma Technologies LT-4048 Series LED Display Panel. Luma Technologies LLC
- [STC SA04051CH](https://openairdocs.org/stc/SA04051CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International 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 SA09463AC](https://openairdocs.org/stc/SA09463AC): Installation of Concorde FASRG91STC sealed lead-acid batteries. Ontic Engineering and Manufacturing Inc
- [STC SA4618SW](https://openairdocs.org/stc/SA4618SW): Installation of the Zee Systems R-12/R-134a Air Conditioning Systems. Ontic Engineering and Manufacturing Inc
- [STC SA7374SW](https://openairdocs.org/stc/SA7374SW): Installation of a UNS-1A flight management system. Ontic Engineering and Manufacturing Inc
- [STC ST01930LA](https://openairdocs.org/stc/ST01930LA): Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI). Sandel Avionics LLC
- [STC SA02075SE](https://openairdocs.org/stc/SA02075SE): Installation of a Mid-Continent MD835( ) Lithium Ion Battery. Mid-Continent Instrument Co. Inc
- [STC SA04514NY](https://openairdocs.org/stc/SA04514NY): Single/Dual Transponder System ADS-B Upgrade. Scandinavian Avionics Design ApS
- [STC SA2063CE-D](https://openairdocs.org/stc/SA2063CE-D): Installation of Bendix 3 tube or 5 tube EFS-10 electronic flight instrument system. Honeywell International Inc
- [STC SA02677LA](https://openairdocs.org/stc/SA02677LA): Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-700 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC SA02678LA](https://openairdocs.org/stc/SA02678LA): Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-600 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [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 SA02890AT](https://openairdocs.org/stc/SA02890AT): Installation of a Honeywell Model CAS 67A Traffic Alert and Collision Avoidance System II (TCAS II) with Single Mode-S Transponder. Toledo Jet Center, LLC
- [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 SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA03973NY](https://openairdocs.org/stc/SA03973NY): Replacement of existing TCAS 7.0 by TCAS 7.1. Scandinavian Avionics Design ApS
- [STC ST00276WI](https://openairdocs.org/stc/ST00276WI): Installation of Kedeg Company 21BC11e Coaleser Assemly. Purolator Facet, Inc
- [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 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 SA1541GL](https://openairdocs.org/stc/SA1541GL): Install Egan Aviation air ambulance stretcher P/N 125 using installation kit P/N 801. Paul/ Lanna Egan LLC
- [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC
- [STC SA01969SE](https://openairdocs.org/stc/SA01969SE): Installation of a Mid-Continent MD302 Standby Attitude Module. Mid-Continent Instruments and Avionics
- [STC SA961NW](https://openairdocs.org/stc/SA961NW): Installation of forward facing white lights (100 watt), clear plastic wing tip covers, and associated systems. Knots 2U Ltd
- [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 SA02442AK PAGE 1](https://openairdocs.org/stc/SA02442AK%20PAGE%201): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC
- [STC SA01933LA-D PAGE 1](https://openairdocs.org/stc/SA01933LA-D%20PAGE%201): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA04182AT](https://openairdocs.org/stc/SA04182AT): Installation of Pilot and Copilot Main Windshield. PPG Aerospace
- [STC SA02121SE](https://openairdocs.org/stc/SA02121SE): Installation of Garmin GTS 825 (TAS) or GTS 855 (TCAS I) Traffic System. Garmin International Inc
- [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 SA02149AK](https://openairdocs.org/stc/SA02149AK): Installation of GX50/60 GPS Navigator, Capstone configured MX20 Multi-Function Display and UAT transceiver. Garmin International Inc
- [STC SA01692SE](https://openairdocs.org/stc/SA01692SE): Installation of a Garmin GMX 200 Multi-Function Display. Garmin International Inc
- [STC SA03148NY](https://openairdocs.org/stc/SA03148NY): The installation of the Latitude Technologies Corporation S100 Tracking System. Latitude Technologies Corporation
- [STC SA00674WI-D](https://openairdocs.org/stc/SA00674WI-D): Modification of Collins VHF-22A/VHF-22B VHF COMM Receiver Transmitter with CTL-22 Control Pro Line II System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II system installation. Rockwell Collins 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 SA1470SO](https://openairdocs.org/stc/SA1470SO): Installation of Lear Siegler 400 AMP starter generator control unit P/N 51539-0065. Ontic Engineering and Manufacturing Inc
- [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 SA00243BO](https://openairdocs.org/stc/SA00243BO): 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 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

All 94: https://openairdocs.org/model/swearingen-sa227-tt/stcs.md

## PMA parts (OpenAirDocs) (346, first 50)

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

- [RFS60-438](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189651152120260722154552.0001): Spacer, Axle. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 60-438 · Jul 1, 2026
- [LM29749-20629](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119055499320260705233748.0001): Cone. Timken Corporation · PMA PQ4105CE · Replaces 214-01400, LM29749 · Jun 4, 2026
- [BAS-FAC-X100G](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139217984820251215171647.0001): Pressure Transducer. Benz Airborne Systems · PMA PQ0611SW · Replaces APTE-6KBS-1000-100G, 27-19152-1… · Dec 9, 2025
- [WF338109](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133218420420250602133048.0001): Filter Element, Hydraulic. Donaldson Company Inc · PMA PQ2432CE · Replaces AC-3255F-8Y14 · May 23, 2025
- [27-70102-001ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178682222220250604160107.0001): Plunger Assy, Lock. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-70102-001 · Mar 21, 2025
- [3651-00ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193188186120250115124157.0001): Valve Assy, Fuel Drain. ANB Aviation of CT, LLC · PMA PQ10055NE · Replaces 3651-0027-19484-001 · Dec 20, 2024
- [DS001-015-2ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152932335620250423205610.0001): O-Ring. ANB Aviation of CT, LLC · PMA PQ10055NE · Replaces DS001-015-227-31000-799 · Dec 20, 2024
- [DS001-015-2ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110053804520250115124158.0001): O-Ring. ANB Aviation of CT, LLC · PMA PQ10055NE · Replaces DS001-015-227-31000-799 · Dec 20, 2024
- [3651-00ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109404527420250423205609.0001): Valve Assy, Fuel Drain. ANB Aviation of CT, LLC · PMA PQ10055NE · Replaces 3651-0027-19484-001 · Dec 20, 2024
- [SMR27-24089-9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123192528820241220200228.0001): Seal. SMR Acquisition LLC dba SMR Technologies Inc · PMA PQ0845NE · Replaces 27-24089-009 · Nov 21, 2024
- [M23065-1470](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132956462920241113171047.0001): Fan Cover. Miraj Corporation · PMA PQ0870NE · Replaces 23065-1470 · Nov 8, 2024
- [HP1433110-1HEM](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181443362120250310181523.0001): Decal. Hemico Inc. · PMA PQ2145NE · Replaces HP1433110-1 · Oct 18, 2024
- [HEM27-51504-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163861566720250304192854.0001): Valve Pin. Hemico Inc. · PMA PQ2145NE · Replaces 27-51504-001 · Oct 16, 2024
- [M06-201100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143160510320241022163145.0001): Label. Miraj Corporation · PMA PQ0870NE · Replaces Safran 06-201100 · Oct 10, 2024
- [MDL-4048-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172939396220241206121238.0001): LT-4048 Series
Integrated LED Display Panel (ILDP). Luma Technologies LLC · PMA PQ4012NM · Modification part · Sep 9, 2024
- [RFS18B14](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191059515120240826152130.0001): Rivet. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces GY18B-14 · Aug 8, 2024
- [RFS5035](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185992555020240826152130.0001): Backplate Sub-Assembly. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007444 · Aug 8, 2024
- [RFS4040](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174794122420240826152131.0001): Stationary Disc. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007425 · Aug 8, 2024
- [RFS4045](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160812831820240826152132.0001): Backplate. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007436 · Aug 8, 2024
- [RFS8B3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160166218020240826152132.0001): Rivet. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces GYR8B-3 · Aug 8, 2024
- [RFS4035](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146817448520240826152131.0001): Pressure Plate. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007426 · Aug 8, 2024
- [RFS5030](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133629836520240826152130.0001): Stationary Disc Sub-Assembly. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007450 · Aug 8, 2024
- [RFS5025](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127722038420240826152129.0001): Pressure Plate Sub-Assembly. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007442 · Aug 8, 2024
- [RFS8A15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121376902620240826152132.0001): Rivet. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces GYR8A-15 · Aug 8, 2024
- [RFS6015](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120490557820240826152133.0001): Piston Insulator. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 9535042-1 · Aug 8, 2024
- [RFS3015](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119319986320240826152131.0001): Wear Pad. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007441 · Aug 8, 2024
- [RFS3025](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115883757020240826152131.0001): Wear Pad. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007439 · Aug 8, 2024
- [RFS3020](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115340323620240826152131.0001): Wear Pad. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces 5007440 · Aug 8, 2024
- [RFS8B7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102094749720240826152132.0001): Rivet. Rapco Fleet Support Inc · PMA PQ2386CE · Replaces GYR8B-7 · Aug 8, 2024
- [HDCSA-348](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196244368720250303205511.0001): Door CableAssy- Upper. Hemico Inc. · PMA PQ2145NE · Replaces 16865-227-24150-447 · Jul 24, 2024
- [HDCSA-240](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184545631520250303205511.0001): Door Cable Assy-Lower. Hemico Inc. · PMA PQ2145NE · Replaces 16865-127-24150-449 · Jul 24, 2024
- [HEM27-90264-005](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100636187320250303205511.0001): Fork. Hemico Inc. · PMA PQ2145NE · Replaces 27-90264-005 · Jul 24, 2024
- [HEM27-90282-005](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100131157720250303205511.0001): Shaft. Hemico Inc. · PMA PQ2145NE · Replaces 27-90282-005 · Jul 24, 2024
- [SS1012-7ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148948392420240501205845.0001): Switch, Pressure. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces SS1012-7 · Apr 29, 2024
- [AC-5451021-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198170372420240514142827.0001): Small Bushing. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 5451021-1 27-51521-001 · Mar 25, 2024
- [27-84183-003ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194925461320240514142833.0001): Gasket. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-84183-003 27-84183-001 · Mar 25, 2024
- [27-52532-001ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190442465720240514142833.0001): Trunnion Pin. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-52532-001 · Mar 25, 2024
- [AC27-52531-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184288942320240514142830.0001): Shaft. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-52531-001 · Mar 25, 2024
- [27-24115-001ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182401737520240514142833.0001): Slip Ring. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-24115-001 · Mar 25, 2024
- [27-52529-001ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172876082320240514142834.0001): Shaft. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-52529-001 27-52529-1 · Mar 25, 2024
- [27-55001-273ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160012463820240514142831.0001): Swivel Assembly. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-55001-273 · Mar 25, 2024
- [AC27-52529-005](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155533640320240514142830.0001): Shaft. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-52529-005 · Mar 25, 2024
- [27-31191-001ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143832340220240514142832.0001): Pin Assy. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-31191-001 · Mar 25, 2024
- [27-82179-001ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142288982320240514142831.0001): Battery Switch Guard. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-82179-001 · Mar 25, 2024
- [AC-5451031-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137851671620240514142829.0001): Shaft. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 5451031-1 27-52531-001 · Mar 25, 2024
- [AC27-52535-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130837369820240514142831.0001): Large Bushing. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-52535-001 · Mar 25, 2024
- [AC-5451029-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120224438120240514142828.0001): Shaft. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 5451029-1 27-52529-005 · Mar 25, 2024
- [AC-5451035-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119224996320240514142829.0001): Large Bushing. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 5451035-1 27-52535-001 · Mar 25, 2024
- [26-63308-003ANB](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110061985820240514142832.0001): Boost Pump Gasket. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 26-63308-003 26-63308-001 · Mar 25, 2024
- [AC-5451022-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107300966920240514142828.0001): Pin. ANB Aviation Parts LLC · PMA PQ1730CE · Replaces 5451022-1 27-51522-001 · Mar 25, 2024

All of them: https://openairdocs.org/model/swearingen-sa227-tt/pma.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Fairchild Swearingen SA227-TT](https://openairdocs.org/model/fairchild-swearingen-sa227-tt): 0 registered aircraft, registry code 3370103
- [Fairchild SA227-TT](https://openairdocs.org/model/fairchild-sa227-tt): 0 registered aircraft, registry code 3377517

---
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