# Fairchild SA227-AT - Type: Aircraft model (FAA registry) - Registry code: 3377510 - Manufacturer (registry): FAIRCHILD - Model: SA227-AT - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 · Turbo-prop - Seats: 12 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS A5SW](https://openairdocs.org/tcds/A5SW) (OpenAirDocs) - Holder: Ontic Engineering and Manufacturing Inc. - Registered aircraft: 9 - Page: https://openairdocs.org/model/fairchild-sa227-at 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 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 2014-15-01](https://openairdocs.org/ad/2014-15-01): Fuselage Main, Structure · M7 Aerospace SA227-AC (C-26A), SA227-AT, SA227-BC (C-26A) and 2 more. Effective Aug 27, 2014 - [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 2009-11-06](https://openairdocs.org/ad/2009-11-06): Hydraulic tube assemblies · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 5 more. Effective Jul 2, 2009 - [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 98-08-20](https://openairdocs.org/ad/98-08-20): Autopilot Servo Actuators · Alliedsignal Avionics Autopilot Servo Actuators, Mystere-Falcon 20 - C5, Mystere-Falcon 20 - D5 and 17 more. Effective Jun 2, 1998 - [AD 98-06-25](https://openairdocs.org/ad/98-06-25): Cargo Door Lower Belt Frames · M7 Aerospace SA226-AT, SA226-TC, SA227-AC (C-26A) and 1 more. Effective Apr 27, 1998 - [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 95-01-07](https://openairdocs.org/ad/95-01-07): Lower Wing Skin Panels · M7 Aerospace SA227-AC (C-26A) and SA227-AT. Effective Feb 17, 1995 - [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 93-09-05](https://openairdocs.org/ad/93-09-05): Elevator Return Spring · M7 Aerospace SA226-AT, SA226-TC, SA227-AC (C-26A) and 1 more. Effective Jun 18, 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 90-14-01](https://openairdocs.org/ad/90-14-01): Passenger Seat · M7 Aerospace SA226-AT, SA226-TC, SA227-AC (C-26A) and 1 more. Effective Feb 11, 1991 - [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 Historical (superseded or no longer in force): - [AD 2008-12-16](https://openairdocs.org/ad/2008-12-16) (historical): Left-hand (LH) and right-hand (RH) inboard wing leading edge/battery box areas · M7 Aerospace LP SA226-AT, SA226-T, SA226-TC and 4 more. Effective Jul 23, 2008 - [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 All 63: https://openairdocs.org/model/fairchild-sa227-at/ads.md ## 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 (9) - [N240DH](https://openairdocs.org/aircraft/N240DH): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), S/N AT-602 - [N241DH](https://openairdocs.org/aircraft/N241DH): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1985, S/N AT-607B - [N244DH](https://openairdocs.org/aircraft/N244DH): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1985, S/N AT-618B - [N245DH](https://openairdocs.org/aircraft/N245DH): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1985, S/N AT-624B - [N246DH](https://openairdocs.org/aircraft/N246DH): [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1985, S/N AT-625B - [N563TR](https://openairdocs.org/aircraft/N563TR): [Kolob Canyons Air Services Inc](https://openairdocs.org/faa-owner/KOLOB%20CANYONS%20AIR%20SERVICES%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N AT563 - [N564TR](https://openairdocs.org/aircraft/N564TR): [Career Aviation Co](https://openairdocs.org/faa-owner/CAREER%20AVIATION%20CO), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N AT564 - [N567TR](https://openairdocs.org/aircraft/N567TR): [Career Aviation Co](https://openairdocs.org/faa-owner/CAREER%20AVIATION%20CO), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N AT567 - [N762VM](https://openairdocs.org/aircraft/N762VM): [5-T Aviation LLC](https://openairdocs.org/faa-owner/5-T%20AVIATION%20LLC), [Eunice, LA](https://openairdocs.org/faa-place/LA/Eunice), built 1987, S/N AT-695B ## NTSB investigations (4) 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 ERA24LA131](https://openairdocs.org/ntsb/ERA24LA131), Mar 4, 2024: Fairchild SA227-AT (N563TR), Smyrna, TN, substantial damage. Probable cause: The airplane encountered a sink hole while taxiing. - [NTSB CEN23LA037](https://openairdocs.org/ntsb/CEN23LA037), Nov 15, 2022: Fairchild SA227-AT (N247DH), Pewaukee, WI, substantial damage. Probable cause: The flight crew’s failure to maintain adequate airspeed and their exceedance of the airplane’s critical angle of attack during the instrument approach, which resulted in an aerodynamic stall.… - [NTSB FTW00LA078](https://openairdocs.org/ntsb/FTW00LA078), Jan 29, 2000: Swearingen SA-227-AT (N245DH), Fayetteville, AR, substantial damage. Probable cause: The flight crew's failure to extend the landing gear. Contributing factors were the flight crew's non-compliance with the checklist, the pilot-in-command's diverted attention as a result of the loss… - [NTSB MKC86LA136](https://openairdocs.org/ntsb/MKC86LA136), Jul 1, 1986: Fairchild SA-227 (N243DH), Lincoln, NE, substantial damage ## FAA accident and incident reports (20) 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 20240502010989I](https://openairdocs.org/incident/20240502010989I), May 2, 2024: Fairchild SA227-AT (N244DH), Moline, IL, Minor damage. This incident was accepted under the carrier asap program. All pilot information (pic/fo) is being removed in accordance wiht current guidance. The pilot… - [Accident 20240303001819A](https://openairdocs.org/incident/20240303001819A), Mar 3, 2024: Fairchild SA227-AT (N563TR), Smyrna, TN, Substantial damage. [privacy data omitted] Was taxiing from the hanger to the taxiway. Approximately 150 into the taxi onto the appron the appron surface collapsed due to a sink… - [Accident 20221115020699A](https://openairdocs.org/incident/20221115020699A), Nov 15, 2022: Fairchild SA227-AT (N247DH), Pewaukee, WI, Substantial damage. On November 15, 2022 at approximately 09:05 local time, aircraft [privacy data omitted], a swearingen metro SA227 aircraft, on a part 135 cargo flight on an… - [Incident 20210709023049I](https://openairdocs.org/incident/20210709023049I), Jul 9, 2021: Fairchild SA227-AT (N243DH), San Juan, PR, Minor damage. AMF6911, after landing the nose gear collapsed causing damage to both engines resulting in a fuel leak. The runway was foamed as a precaution. Runway 10 is… - [Incident 20150318002919I](https://openairdocs.org/incident/20150318002919I), Mar 18, 2015: Fairchild SA227-AT (N244DH), Richmond, VA, Minor damage. Aircraft aborted take off after striking a runway edge light with a propeller - [Incident 20140823019929I](https://openairdocs.org/incident/20140823019929I), Aug 23, 2014: Fairchild SA227-AT (N567TR), Saltillo, Minor damage. On August 23, 2014, [privacy data omitted] and [privacy data omitted] were operating N567TR into Saltillo Mexico (mmio) from south carolina via laredo, Texas,… - [Incident 20101120055199I](https://openairdocs.org/incident/20101120055199I), Nov 20, 2010: Fairchild SA227-AT (N244DH), Miami, FL, No damage. FAA form 8020-23 should have never been generated since this this is an occurence (#OSO1920110027) - please see ptrs record ptrs SO19201113175 for details - [Incident 20040930026219I](https://openairdocs.org/incident/20040930026219I), Sep 30, 2004: Swrngn SA227AT (N247DH), Pittsburgh, PA, Substantial damage. (-23) Pilot hit construction cones while taxiing aircraft to parking area. Damage was done to both engines and propellers. Further investigation revealed that… - [Incident 20000607035079I](https://openairdocs.org/incident/20000607035079I), Jun 7, 2000: Swrngn SA227AT (N243DH), Birmingham, AL, Minor damage. (-23)On landing roll-out the aircraft started to veer to the right. The pilot reported that he had no steering, and was unable to correct. The pilot managed to… - [Accident 20000128017959A](https://openairdocs.org/incident/20000128017959A), Jan 28, 2000: Swrngn SA227AT (N245DH), Fayetteville, AR, Substantial damage. (.4)On departure for the night air taxi cargo flight, the flight crew experienced a problem with the crew intercom system. The crew initiated their descent at… - [Incident 19920107002589I](https://openairdocs.org/incident/19920107002589I), Jan 7, 1992: Swrngn SA227AT (N566UP), Pierre, SD, Minor damage. Pilot lost directional control of aircraft on a now and ice covered runway. Veered off the runway. - [Incident 19911127058889I](https://openairdocs.org/incident/19911127058889I), Nov 27, 1991: Swrngn SA227AT (N242DH), Omaha, NE, Minor damage. Left main wheel tire blew out on rollout. Runway wet on departure. Brakes may have frozen en route to Omaha. - [Incident 19911113056819I](https://openairdocs.org/incident/19911113056819I), Nov 13, 1991: Swrngn SA227AT (N240DH), Syracuse, NY. Unsafe landing gear indication on approach. Landed safely. Cleaned landing gear safety switch. - [Incident 19910803035949I](https://openairdocs.org/incident/19910803035949I), Aug 3, 1991: Swrngn SA227AT (N245DH), Des Moines, IA. Rear cargo door unsafe light came on en route. Landed safely. Unable to duplicate problem. - [Incident 19910131005089I](https://openairdocs.org/incident/19910131005089I), Jan 31, 1991: Swrngn SA227AT (N242DH), Peoria, IL. Fire warning light in right engine. Engine secured. Landed safely. Found four faulty temperature probes. - [Incident 19900103002819I](https://openairdocs.org/incident/19900103002819I), Jan 3, 1990: Swrngn SA227AT (N240DH), Cedar Rapids, IA. Right engine oil pressure warning. Secured and landed. Found cracked fitting on governor reset line. - [Incident 19891223063719I](https://openairdocs.org/incident/19891223063719I), Dec 23, 1989: Swrngn SA227AT (N243DH), Pittsburgh, PA. Low oil pressure. Secured engine and landed. Found hard line on propeller governor broken. - [Incident 19880721047939I](https://openairdocs.org/incident/19880721047939I), Jul 21, 1988: Swrngn SA227AT (N244DH), Cleveland, OH. Engine out landing when left engine quit on final. Found spur gearshaft had broken into two pieces. - [Incident 19880206011389I](https://openairdocs.org/incident/19880206011389I), Feb 6, 1988: Swrngn SA227AT (N566UP), Sioux Falls, SD. Made a go around due to landing gear light flickering. Landed safely. Found a weak nose gear down actuator spring. - [Accident 19860701029939A](https://openairdocs.org/incident/19860701029939A), Jul 1, 1986: Swrngn SA227AT (N243DH), Lincoln, NE, Substantial damage. Landed short of runway after descent below VASI. Main wheels struck hard runway surface lip. Pilot blames windshear. ## Service difficulty reports (110, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR JIKA2026100801](https://openairdocs.org/sdr/JIKA2026100801), Oct 6, 2026: HYDRAULIC LINE. LEAKING. THE FLIGHT CREW NOTED A TOTAL LOSS OF HYDRAULIC PRESSURE UPON DECENT AND PERFORMED AND EMERGENCY LANDING GEAR MANUAL EXTENSION. THE AIRCRAFT LANDED SAFELY AND H - [SDR JIKA2026012601](https://openairdocs.org/sdr/JIKA2026012601), Jan 19, 2026: HYDRAULIC LINE. DAMAGED. WHILE PREPARING TO EXTEND THE LANDING GEAR, THE FLIGHT CREW NOTED THAT BOTH HYDRAULIC LOW-PRESSURE LIGHTS WERE ILLUMINATED. QRH PROCEDURES WERE FOLLOWED AND THE - [SDR JIKA2025061201](https://openairdocs.org/sdr/JIKA2025061201), Jun 9, 2025: BELLCRANK. BROKEN. THE FLIGHT CREW SELECTED THE LANDING GEAR TO THE DOWN AND LOCKED POSITION; THE RH MAIN LANDING GEAR DID NOT INDICATE THAT IT WAS SAFELY DOWN AND LOCKED ONCE IN - [SDR JIKA2025053001](https://openairdocs.org/sdr/JIKA2025053001), May 30, 2025: HYDRAULIC LINE. CRACKED. AT FL170 CRUISE ALTITUDE BOTH THE #1 AND #2 HYDRAULIC PRESSURE ANNUNCIATOR LIGHTS AS WELL AS THE HYDRAULIC PRESSURE GAUGE BEGAN READING LOW. ONCE THE LANDING GE - [SDR K51A202404085181](https://openairdocs.org/sdr/K51A202404085181), Dec 15, 2023: TUBE. UNKNOWN. CLIMBING OUT FROM KAXV THE PILOTS NOTICED THE CABIN WAS NOT PRESSURIZING VERY WELL. - [SDR JIKA202306302601](https://openairdocs.org/sdr/JIKA202306302601), Jun 26, 2023: UNKNOWN. UNKNOWN. APPROXIMATELY 20 MINUTES AFTER DEPARTING FROM KELP ENROUTE TO KTCL, LH OIL PRESSURE AND RPM STARTED DECREASING RAPIDLY. CREW CONSULTED QRH AND PROCEEDED TO SHUT - [SDR JIKA2023040601](https://openairdocs.org/sdr/JIKA2023040601), Apr 6, 2023: UNKNOWN. UNKNOWN. AFTER TAKEOFF FROM KDFW, A VERY STRONG ELECTRICAL BURNING SMELL WAS REPORTED BY THE FLIGHT CREW. PILOTS SWITCHED OFF BLEEDS, HEATING AND COOLING AND SMELL REMAI - [SDR JIKA20230316001](https://openairdocs.org/sdr/JIKA20230316001), Mar 10, 2023: HYDRAULIC LINE. CRACKED. ENROUTE TO KELP FROM KDFW, APPROXIMATELY 50 MINUTES PRIOR LANDING, BOTH LEFT AND RIGHT HYDRAULIC PRESSURE ANNUNCIATION LIGHTS ILLUMINATED. CREW CONSULTED QRH, C - [SDR JIKA2021072801](https://openairdocs.org/sdr/JIKA2021072801), Jul 26, 2021: ACTUATOR. INOPERATIVE. SHORTLY AFTER TAKEOFF FROM KSTT, PITCH TRIM FAILED IN TAKEOFF POSITION. THE PILOT THEN FOLLOWED A QRH BUT UNABLE TO RESET THE HORIZONTAL STABILIZER CONTROL SYST - [SDR JIKA20200624301](https://openairdocs.org/sdr/JIKA20200624301), Jun 23, 2020: ANNUNCIATOR. FALSE ACTIVATION. DURING CLIMB OUT, AT ABOUT 1400 FT AGL, RIGHT WING OVERHEAT ANNUNCIATOR LIGHT CAME ON STEADY. CREW COMPLETED THE MEMORY ITEMS FOR THAT ANNUNCIATION AND THE LIGH - [SDR JIKA202006231601](https://openairdocs.org/sdr/JIKA202006231601), Jun 16, 2020: CASE. LEAKING. ON CLIMB OUT, RIGHT ENGINE OIL TEMP GAUGE WENT TO THE RED LINE AND HELD. AFTER A FEW MINUTES THE OIL TEMPERATURE WENT PAST THE RED LINE AND PRESSURE BEGAN TO DR - [SDR JIKA2020060252801](https://openairdocs.org/sdr/JIKA2020060252801), May 28, 2020: GOVERNOR. LEAKING. ON SHORT APPROACH TO MÉRIDA, APPROXIMATELY 300 AGL AND WITH APPROACH POWER SELECTED, THE RT ENGINE BEGAN SIGNIFICANT POWER SURGES BETWEEN IDLE POWER AND MAXIMUM - [SDR JIKA202001140901](https://openairdocs.org/sdr/JIKA202001140901), Jan 9, 2020: CONTROL CABLE. LOOSE. THE PILOT REPORTED THAT THE RIGHT EXPERIENCED A FLAME ON DEPARTURE FROM KELM. THE PILOT SECURED THE RIGHT ENGINE, RETURNED TO ELM AND LANDED WITHOUT INCIDENT. A - [SDR JIKA2019062501](https://openairdocs.org/sdr/JIKA2019062501), Jun 25, 2019: HYDRAULIC LINE. CRACKED. MAINTENANCE DISCREPANCY: THE PILOT REPORTED DURING CLIMB OUT FROM KCVG THAT BOTH LEFT AND RIGHT HYDRAULIC LOW PRESSURE ANNUNCIATORS ILLUMINATED. THE PILOT INFOR - [SDR JIKA20190628301](https://openairdocs.org/sdr/JIKA20190628301), Jun 23, 2019: LINE. CHAFED. MECHANICAL DISCREPANCY: THE PILOT REPORTED WHILE ON DESCENT INTO KCVG THAT BOTH LEFT AND RIGHT “HYDRAULIC PRESSURE” WARNING LIGHT ANNUNCIATORS ILLUMINATED. THE - [SDR JIKA20190410601](https://openairdocs.org/sdr/JIKA20190410601), Apr 6, 2019: WARNING LIGHT. FALSE ACTIVATION. AFTER TAKEOFF FROM KDFW, THE NOSE GEAR UNSAFE LIGHT REPEATEDLY FLASHED AFTER RETRACTING THE GEAR AND WOULD NOT EXTINGUISH. THE PILOT FOLLOWED THE QRH PROCEDURE - [SDR JIKA20190404101](https://openairdocs.org/sdr/JIKA20190404101), Apr 1, 2019: GOVERNOR. OVERSPEED. THE PILOT REPORTED THAT IN CRUISE FLIGHT, THE LH PROP RPM ROSE TO 101%, THEN UP TO 102% AND EVENTUALLY 103% AS THE PILOT STARTED DESCENDING FOR LANDING AT. THE - [SDR JIKA201902201501](https://openairdocs.org/sdr/JIKA201902201501), Feb 15, 2019: ENGINE. MAKING METAL. MAINTENANCE DISCREPANCY: THE PILOT REPORTED WHILE IN CRUISE FLIGHT THAT THE L\H ENGINE CHIP DETECTOR LIGHT ILLUMINATED. THE PILOT FOLLOWING PROCEDURES PERFORMED - [SDR JIKA2019020901](https://openairdocs.org/sdr/JIKA2019020901), Feb 9, 2019: CONNECTOR. CONTAMINATED. THE PILOT REPORTED WHILE ON FINAL APPROACH INTO KSMX THAT THE AIRCRAFT MADE AN UNCOMMANDED NOSE PITCH DOWN ATTITUDE AT APPROXIMATELY 200’ AGL. THE PILOT DECLARE - [SDR JIKA2018123001](https://openairdocs.org/sdr/JIKA2018123001), Dec 30, 2018: HYDRAULIC LINE. CRACKED. DEPARTED KORL TO KSUS. DURING THE CLIMB THE RT HYD RED ANNUNCIATOR LIGHT ILLUMINATED. THE HYD PRESSURE GAUGE WAS SHOWING 1900 PSI AND STEADY IN THE GREEN. REVIE - [SDR JIKA20180905101](https://openairdocs.org/sdr/JIKA20180905101), Sep 1, 2018: WIRE HARNESS. DEFECTIVE. THE PILOT REPORTED WHILE PERFORMING AN OPERATIONAL CHECK FLIGHT FOR THE CORRECTIVE ACTION OF THE LEFT ENGINE FUEL BYPASS AND TORQUE DROP DISCREPANCY. AFTER TAKE - [SDR JIKA2018070601](https://openairdocs.org/sdr/JIKA2018070601), Jul 6, 2018: ACTUATOR. DEFECTIVE. AFTER DEPARTING KSLC WITH THE FIRST OFFICER IN CONTROL, HE NOTICES THAT THE PITCH TRIM WAS NOT WORKING. THE CAPTAIN CYCLED THE TRIM SELECTOR TO HIS SIDE THEN BA - [SDR JIKA2018070301](https://openairdocs.org/sdr/JIKA2018070301), Jun 29, 2018: EXHAUST DUCT. CRACKED. THE PILOT REPORTED IN CRUISE FLIGHT FROM KDFW EN ROUTE TO KBWD THE LT ENGINE OIL TEMPERATURE STARTED TO REDLINE. THE PILOT REDUCED POWER TO NO EFFECT AND IMMEDI - [SDR JIKA201805221801](https://openairdocs.org/sdr/JIKA201805221801), May 18, 2018: ACTUATOR VALVE. BROKEN. THE PILOT REPORTED THAT WHILE CLIMBING, THAT THE COCKPIT WAS VERY HOT. AFTER TURNING THE TEMPERATURE CONTROLLER FROM AUTO TO MANUAL COLD, THE COCKPIT BECAME HAZ - [SDR JIKA2018051501](https://openairdocs.org/sdr/JIKA2018051501), May 15, 2018: SENSOR. FAULTY. THE PILOT REPORTED WHILE IN CRUISE FLIGHT TO KLAN THAT THE LEFT WING OVERHEAT ANNUNCIATOR ILLUMINATED STEADILY. THE PILOT IMMEDIATELY PERFORMED EMERGENCY PROCED - [SDR JIKA2018041901](https://openairdocs.org/sdr/JIKA2018041901), Apr 15, 2018: LINE. CRACKED. PILOT REPORTED AT CRUISE, THE HYDRAULIC PRESSURE ANNUNCIATION ILLUMINATED. EXECUTED QRH, LANDED WITHOUT INCIDENT. DURING INSPECTION, HYDRAULIC FLUID WAS LEAKING - [SDR JIKA2018031401](https://openairdocs.org/sdr/JIKA2018031401), Mar 14, 2018: UNKNOWN. SMOKE. THE PILOT REPORTED AFTER TAKEOFF FROM KDFW THAT WHEN THE ENVIRONMENTAL SYSTEM WAS SELECTED TO THE MANUAL HOT POSITION THE CABIN FILLED WITH SMOKE. THE PILOT FOL - [SDR JIKA2018022201](https://openairdocs.org/sdr/JIKA2018022201), Feb 22, 2018: SELECTOR VALVE. WEAK. THE PILOT REPORTED ON FINAL, WHEN SELECTING THE LANDING GEAR TO THE DOWN POSITION THAT THE NOSE GEAR IN-TRANSIT LIGHT REMAINED ILLUMINATED. THE PILOT FOLLOWING - [SDR JIKA2018020801](https://openairdocs.org/sdr/JIKA2018020801), Feb 8, 2018: SWITCH. OUT OF ADJUST. THE PILOT REPORTED THAT AFTER TAKEOFF, THE CABIN DOOR WARNING ANNUNCIATOR ILLUMINATED. DECLARED AN EMERGENCY AND LANDED BACK AT DEPARTURE WITHOUT INCIDENT. MAIN - [SDR JIKA2017122201](https://openairdocs.org/sdr/JIKA2017122201), Dec 22, 2017: WARNING SYSTEM. FALSE ACTIVATION. THE PILOT HAD LEVELED OFF AFTER DEPARTURE FROM KDFW WHEN THE RIGHT HYDRAULIC LOW PRESSURE ANNUNCIATOR ILLUMINATED. THE PILOT FOLLOWING EMERGENCY PROCEDURES NOTI - [SDR JIKA2017102500001](https://openairdocs.org/sdr/JIKA2017102500001), Oct 22, 2017: DUCT. CONTAMINATED. AFTER TAKEOFF, THE PILOT INCREASED THE CABIN TEMPERATURE SETTING TO HOT AND NOTED SMOKE IN THE COCKPIT A FEW MOMENTS LATER. T DUMPED CABIN PRESSURE TO EXPEL THE - [SDR JIKA2017081501](https://openairdocs.org/sdr/JIKA2017081501), Aug 15, 2017: ACTUATOR. FAILED. THE PILOT REPORTED DURING CRUISE, THAT BOTH HYDRAULIC PRESSURE WARNING LIGHTS ILLUMINATED, FOLLOWED BY HYDRAULIC PRESSURE BEGINNING TO FLUCTUATE. THE PILOT DECL - [SDR JIKA2017070801](https://openairdocs.org/sdr/JIKA2017070801), Jul 8, 2017: ACTUATOR. WEAK. EN ROUTE, PILOT REPORTED WHILE LEVELING AT 10,000 FEET WITH AUTOPILOT ENGAGED, THE PILOT EXPERIENCED AN UNCOMMAND PITCH UP AND CLIMB. THE ELECTRIC TRIM AMBER AN - [SDR JIKA2017032401](https://openairdocs.org/sdr/JIKA2017032401), Mar 24, 2017: LANDING GEAR. DIRTY. ON APPROACH TO KBGM, SELECTED GEAR TO THE DOWN POSITION, THE NLG WAS NOT INDICATING DOWN AND LOCKED. CYCLED THE GEAR WITH THE SAME RESULTS. PERFORMED A FLYBY OF - [SDR JIKA2017011602](https://openairdocs.org/sdr/JIKA2017011602), Jan 16, 2017: LINE. LEAKING. THE PILOT WAS ENROUTE, WHEN BOTH LEFT AND RIGHT HYDRAULIC PRESSURE LOW ANNUNCIATORS ILLUMINATED. THE PILOT NOTED HYDRAULIC PRESSURE DROPPING BELOW NORMAL LIMITS - [SDR JIKA2016112001](https://openairdocs.org/sdr/JIKA2016112001), Nov 20, 2016: PUMP. INTERMITTENT. THE PILOT WAS EN-ROUTE WHEN THE RT FUEL TRANSFER LIGHT ILLUM. FOLLOWED THE QRH AND SWITCHED TO THE RT AUX FUEL BOOST PUMP FROM THE MAIN AND THE LIGHT EXTINGUISH - [SDR JIKA2016102201](https://openairdocs.org/sdr/JIKA2016102201), Oct 22, 2016: BALLAST. CRACKED. FLT 711, EN-ROUTE FROM KBFI TO KSUS THE PILOT REPORTED THAT THE AUTOPILOT WAS NOT HOLDING ALTITUDE STEADY AND WAS VARYING + 100’. PILOT TURNED THE AUTOPILOT OFF - [SDR JIKA2016101301](https://openairdocs.org/sdr/JIKA2016101301), Oct 13, 2016: CONTROL PANEL. FAILED. AUDIO CONTROL PANEL FAILED AND PRODUCED SMOKE AND TRIPPED THE CIRCUIT BREAKER. THE AUDIO CONTROL PANEL, WAS REMOVED AND REPLACED. THE AIRCRAFT RETURNED TO SERVI - [SDR JIKA2016081601](https://openairdocs.org/sdr/JIKA2016081601), Aug 16, 2016: WIRE. SHORTED. ENROUTE TO CCS PILOT REPORTED RIGHT WING OVER HEAT STEADY ANNUNCIATOR LIGHT ILLUMINATED. THE PILOT EXECUTED THE WING OVERHEAT STEADY ANNUNCIATOR PROCEDURE FROM - [SDR JIKA2016072601](https://openairdocs.org/sdr/JIKA2016072601), Jul 26, 2016: ACTUATOR. BINDING. ON APPROACH, LANDING GEAR WAS SELECTED TO THE DOWN POSITION, THE NOSE LANDING GEAR DID NOT EXTEND. THE PILOT PERFORMED A FLY BY OF THE CONTROL TOWER TO CONFIRM - [SDR JIKA2016072501](https://openairdocs.org/sdr/JIKA2016072501), Jul 19, 2016: CONNECTING ROD. WORN. UPON APPROACH, WHEN THE PILOT SELECTED THE GEAR TO THE DOWN POSITION THE NOSE GEAR DID NOT EXTEND. THE PILOT NOTIFIED ATC OF THE PROBLEM AND ABORTED THE APPROAC - [SDR JIKA2016071901](https://openairdocs.org/sdr/JIKA2016071901), Jul 15, 2016: ELECTRICAL SYS. POWER LOSS. ENROUTE, THE PILOT REPORTED A LIGHTNING STRIKE AND LOSS OF ELECTRICAL POWER. THE PILOT CONTACTED ATC, DECLARED AN EMERGENCY AND LANDED AT THE NEAREST AIRPORT WI - [SDR JIKA2016042101](https://openairdocs.org/sdr/JIKA2016042101), Apr 21, 2016: STRIKER. MISSING. ON FINAL APPROACH, WHEN THE PILOT SELECTED THE LG TO THE DOWN POSITION, THE LT MLG DOWN & LOCKED INDICATION DID NOT ILLUMINATE. THE PILOT FOLLOWED THE EMER PROC - [SDR JIKA2015120102](https://openairdocs.org/sdr/JIKA2015120102), Dec 1, 2015: CONTROLLER. DEFECTIVE. DURING CLIMB OUT, THE PILOT REPORTED THAT THE CABIN DOOR WARNING LIGHT ILLUMINATED & THE CABIN PRESSURIZATION WAS CLIMBING. THE PILOT DECLARED AN EMER, RETURNED - [SDR JIKA2015093001](https://openairdocs.org/sdr/JIKA2015093001), Sep 30, 2015: ACCUMULATOR. LEAKING. INBOUND, PILOT NOTICED TOTAL HYD SYS FAILURE. PILOT DECLARED AN EMER & PERFORMED A MANUAL LG EXTENSION. PILOT RECEIVED THREE GREEN DOWN & LOCKED INDICATOR LIGHT - [SDR JIKA2015062400001](https://openairdocs.org/sdr/JIKA2015062400001), Jul 13, 2015: BULB. INOPERATIVE. ON APPROACH, THE PILOT SELECTED THE LG HANDLE TO THE EXTEND POSITION, THE LT MLG POSITION INDICATOR LIGHT DID NOT ILLUMINATE. THE PILOT TRIED TO CYCLE THE LG WI - [SDR JIKA2015043001](https://openairdocs.org/sdr/JIKA2015043001), Apr 30, 2015: WIRE. CHAFED. AFTER DEPARTURE, ABOUT 150 MILES OUT PILOT LOST COMMUNICATIONS WITH ATC. COMMUNICATIONS WERE RE-ESTABLISHED AFTER 10 MINUTES. THE PILOT ELECTED TO CONTINUE ON & - [SDR JIKA2015041301](https://openairdocs.org/sdr/JIKA2015041301), Apr 13, 2015: HYDRAULIC LINE. CRACKED. DURING DESCENT, BOTH LT & RT HYD PRESS ANNUNCIATORS ILLUMINATED. THE INDICATION WAS BACKED UP BY THE HYD PRESS GAUGE INDICATING 0 PSI. DUE TO THE LOSS OF HYD PO - [SDR JIKA2015033101](https://openairdocs.org/sdr/JIKA2015033101), Mar 31, 2015: HYDRAULIC LINE. LEAKING. DURING CRUISE FLIGHT, AT 21,000’ THE PILOT NOTICED THE RED LT & RT HYD PRESS WARNING LIGHTS ILLUMINATED. THE PILOT CHECKED HIS HYD PRESS GAUGE & IT WAS FLUCTUAT - [SDR JIKA2015031001](https://openairdocs.org/sdr/JIKA2015031001), Mar 10, 2015: WIRE. FAULTY. DURING CRUISE FLIGHT, THE PILOT NOTICED THAT THE RT ENG OIL TEMP GAUGE WAS FLUCTUATING & READING ABOVE THE RED LINE. THE PILOT FOLLOWED THE PROCEDURES IN THE QR All 110: https://openairdocs.org/model/fairchild-sa227-at/reports.md ## STCs that may be installed (OpenAirDocs) (108, 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 SA09768DS](https://openairdocs.org/stc/SA09768DS): Installation of S-TEC 01236 Digital Flight Control System (DFCS). S-Tec Corporation - [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 ST00789WI](https://openairdocs.org/stc/ST00789WI): Installation of the Fairchild Digital Data Flight Recorder Model F800 or F1000. Worldwide Aircraft Services LLC - [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 SA09170AC](https://openairdocs.org/stc/SA09170AC): Installation of Concorde RG390ES sealed lead-acid batteries. Ontic Engineering and Manufacturing Inc - [STC SA1528SO](https://openairdocs.org/stc/SA1528SO): Installation of Litton LTN 72R inertial navigation system utilizing software program 72-7 supplement 72-19 installed. Ontic Engineering and Manufacturing Inc - [STC SA1529SO](https://openairdocs.org/stc/SA1529SO): Installation of Foster Airdata RNAV 612 area navigation system. Ontic Engineering and Manufacturing Inc - [STC SA5901NM](https://openairdocs.org/stc/SA5901NM): Mk VI ground proximity warning system installed. Honeywell International 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 SA2061CE-D](https://openairdocs.org/stc/SA2061CE-D): Installation of King KNS-660 multi-sensor flight management system. Honeywell International Inc - [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 SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac 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 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 SA8919SW](https://openairdocs.org/stc/SA8919SW): Conversion of aircraft from passenger configuration to cargo only configuration. Worldwide Aviation Engineering LLC - [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 SA02443LA](https://openairdocs.org/stc/SA02443LA): Interior Arrangement. Ameriflight LLC - [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 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 SA1518SO](https://openairdocs.org/stc/SA1518SO): Installation of High Endurance Surveillance System (HESS). Fairchild Aircraft, 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 All 108: https://openairdocs.org/model/fairchild-sa227-at/stcs.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Swearingen SA227-AT](https://openairdocs.org/model/swearingen-sa227-at): 12 registered aircraft, registry code 8780610 --- 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.