# Aerospatiale AS350D

- Type: Aircraft model (FAA registry)
- Registry code: 8680804
- Manufacturer (registry): AEROSPATIALE
- Model: AS350D
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 1 · Turbo-shaft
- Seats: 6
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS H9EU](https://openairdocs.org/tcds/H9EU) (OpenAirDocs)
- Holder: Airbus Helicopters
- Registered aircraft: 0
- Page: https://openairdocs.org/model/aerospatiale-as350d

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 2026-20-03](https://openairdocs.org/ad/2026-20-03): Placards and Markings · Airbus Helicopters AS350B, AS350BA, AS350B1 and 11 more. Effective Nov 5, 2026
- [AD 2026-16-01](https://openairdocs.org/ad/2026-16-01): Main rotor drive · Airbus Helicopters AS350B, AS350BA, AS350B1 and 5 more. Effective Sep 10, 2026
- [AD 2026-12-10](https://openairdocs.org/ad/2026-12-10): Equipment/Furnishings · Airbus Helicopters AS350B, AS350BA, AS350B1 and 3 more. Effective Aug 3, 2026
- [AD 2026-12-09](https://openairdocs.org/ad/2026-12-09): Time Limits/Maintenance Checks · Airbus Helicopters AS350B, AS350BA, AS350B1 and 1 more. Effective Jul 21, 2026
- [AD 2026-09-15](https://openairdocs.org/ad/2026-09-15): Tail rotor head · Airbus Helicopters AS350B, AS350BA, AS350B1 and 9 more. Effective Jul 21, 2026
- [AD 2026-12-03](https://openairdocs.org/ad/2026-12-03): Main rotor gearbox · Airbus Helicopters AS350B, AS350B1, AS350B2 and 11 more. Effective Jul 14, 2026
- [AD 2026-07-12](https://openairdocs.org/ad/2026-07-12): Main rotor transmission mount · Airbus Helicopters AS350B, AS350BA, AS350B1 and 3 more. Effective Apr 29, 2026
- [AD 2025-09-13](https://openairdocs.org/ad/2025-09-13): Doors · Airbus Helicopters AS350B, AS350BA, AS350B1 and 9 more. Effective Jul 7, 2025
- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07): Emergency Equipment; Emergency Flotation Section · Apical Emergency Float Kit, P/N 20498 (STC SR00780LA or 12 others). Effective Dec 5, 2024
- [AD 2024-15-08](https://openairdocs.org/ad/2024-15-08): Main Rotor Blades · Airbus Helicopters AS350B, AS350BA, AS350B1 and 7 more. Effective Oct 15, 2024
- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023
- [AD 2022-10-51](https://openairdocs.org/ad/2022-10-51): Flight Control System · Airbus Helicopters AS350B, AS350B1, AS350B2 and 22 more. Effective Jun 7, 2022
- [AD 2021-03-16 R1](https://openairdocs.org/ad/2021-03-16-R1): Passenger/Crew Doors · Airbus Helicopters AS350B, AS350B1, AS350B2 and 9 more. Effective Mar 24, 2022
- [AD 2022-01-01](https://openairdocs.org/ad/2022-01-01): Main Rotor System · Airbus Helicopters AS350B, AS350BA, AS350B1 and 17 more. Effective Mar 7, 2022
- [AD 2021-17-17](https://openairdocs.org/ad/2021-17-17): Cabin Equipment/Furnishings · Airbus Helicopters EC135P3, EC135T3, MBB-BK 117 C-2 and 32 more. Effective Nov 22, 2021
- [AD 2021-19-09](https://openairdocs.org/ad/2021-19-09): Cabin Equipment/Furnishings · Airbus Helicopters AS355E, AS355F, AS355F1 and 6 more. Effective Nov 4, 2021
- [AD 2021-16-16](https://openairdocs.org/ad/2021-16-16): Rotorcraft Flight Control · Airbus Helicopters AS355E, AS355F, AS355F1 and 9 more. Effective Oct 13, 2021
- [AD 2021-16-11](https://openairdocs.org/ad/2021-16-11): Tail Rotor Control System · Airbus Helicopters AS355E, AS355F, AS355F1 and 9 more. Effective Oct 6, 2021
- [AD 2021-14-07](https://openairdocs.org/ad/2021-14-07): Cabin Equipment/Furnishings · Airbus Helicopters AS332C, AS332C1, AS332L and 12 more. Effective Aug 19, 2021
- [AD 2021-07-15](https://openairdocs.org/ad/2021-07-15): Tail Rotor Drive Shaft · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective May 7, 2021
- [AD 2021-04-13](https://openairdocs.org/ad/2021-04-13): Main Rotor Mast Inner Race Rings · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Apr 14, 2021
- [AD 2021-04-17](https://openairdocs.org/ad/2021-04-17): Tail Rotor Blades · Airbus Helicopters AS355E, AS355F, AS355F1 and 7 more. Effective Mar 23, 2021
- [AD 2020-22-20](https://openairdocs.org/ad/2020-22-20): Main Rotor Gearbox · Airbus Helicopters AS355E, AS355F, AS355F1 and 12 more. Effective Dec 14, 2020
- [AD 2015-17-01 R1](https://openairdocs.org/ad/2015-17-01-R1): Tail Rotor · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Sep 11, 2020
- [AD 2020-02-23](https://openairdocs.org/ad/2020-02-23): Landing gear · Emergency Floats (Dart Aerospace ULC STC SR00470LA or SR00645LA). Effective Feb 28, 2020
- [AD 2018-25-17](https://openairdocs.org/ad/2018-25-17): Air Conditioning System Wiring · Airbus Helicopters 206A, 206B, 206L and 13 more. Effective Jan 22, 2019
- [AD 2018-02-02](https://openairdocs.org/ad/2018-02-02): Main Gearbox Mast · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Feb 12, 2018
- [AD 2017-22-05](https://openairdocs.org/ad/2017-22-05): Hydraulic Pump (Electric/Engine), Main · Airbus Helicopters AS350B, AS350B1, AS350B2 and 5 more. Effective Dec 11, 2017
- [AD 2016-25-20](https://openairdocs.org/ad/2016-25-20): Main Rotor Drive System · Airbus Helicopters AS355E, AS355F, AS355F1 and 13 more. Effective Jan 31, 2017
- [AD 2016-05-06](https://openairdocs.org/ad/2016-05-06): Rotorcraft tailboom · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Apr 8, 2016
- [AD 2015-17-11](https://openairdocs.org/ad/2015-17-11): Main Rotor System · Airbus Helicopters AS355E, AS355F, AS355F1 and 13 more. Effective Sep 29, 2015
- [AD 2014-05-10](https://openairdocs.org/ad/2014-05-10): Tail Rotor · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective May 2, 2014
- [AD 2014-05-07](https://openairdocs.org/ad/2014-05-07): Tail Rotor Control System · Airbus Helicopters AS355E, AS355F, AS355F1 and 9 more. Effective Apr 15, 2014
- [AD 2014-04-11](https://openairdocs.org/ad/2014-04-11): Tail rotor blades · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Apr 9, 2014
- [AD 2014-02-05](https://openairdocs.org/ad/2014-02-05): Main Rotor Control · Airbus Helicopters AS350B, AS350B1, AS350B2 and 5 more. Effective Mar 7, 2014
- [AD 2013-23-10](https://openairdocs.org/ad/2013-23-10): Fuselage Miscellaneous Structure · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Dec 30, 2013
- [AD 2013-23-09](https://openairdocs.org/ad/2013-23-09): Doors · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Dec 27, 2013
- [AD 2013-16-03](https://openairdocs.org/ad/2013-16-03): Tail Rotor Gearbox · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Oct 22, 2013
- [AD 2013-17-01](https://openairdocs.org/ad/2013-17-01): Tail rotor control system · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Oct 9, 2013
- [AD 2013-10-51](https://openairdocs.org/ad/2013-10-51): Rotorcraft Servo System · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Jul 31, 2013
- [AD 2013-08-19](https://openairdocs.org/ad/2013-08-19): Fuselage Door Hinges · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Jun 5, 2013
- [AD 2012-25-01](https://openairdocs.org/ad/2012-25-01): Emergency Equipment · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Jun 5, 2013
- [AD 2012-17-03](https://openairdocs.org/ad/2012-17-03): Hydraulic Power System · Airbus Helicopters AS350B, AS350B1, AS350B2 and 3 more. Effective Oct 11, 2012
- [AD 2011-18-12](https://openairdocs.org/ad/2011-18-12): Vertical stabilizer spar/rib structure · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Feb 8, 2012
- [AD 2011-11-04](https://openairdocs.org/ad/2011-11-04): Contaminated Gas · Airbus Helicopters AS355E, AS355F, AS355F1 and 12 more. Effective Jun 17, 2011
- [AD 2010-22-08](https://openairdocs.org/ad/2010-22-08): Main rotor servo-controls and tail rotor servo-controls · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Nov 26, 2010
- [AD 2010-09-01](https://openairdocs.org/ad/2010-09-01): Equipment/Furnishings · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective May 14, 2010
- [AD 2007-26-11](https://openairdocs.org/ad/2007-26-11): High-pressure oxygen cylinder · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 45 more. Effective Jan 28, 2008
- [AD 2007-12-22](https://openairdocs.org/ad/2007-12-22): Hydraulic fluid · Airbus Helicopters AS355E, AS350B, AS350B1 and 4 more. Effective Jul 19, 2007
- [AD 2007-06-15](https://openairdocs.org/ad/2007-06-15): Hydraulic drive belt (drive belt) · Airbus Helicopters AS350B, AS350B1, AS350B2 and 5 more. Effective Apr 23, 2007

Historical (superseded or no longer in force):

- [AD 2025-06-04](https://openairdocs.org/ad/2025-06-04) (historical): Main Rotor Gearbox · Airbus Helicopters AS350B, AS350B1, AS350B2 and 11 more. Effective May 9, 2025
- [AD 2023-01-04](https://openairdocs.org/ad/2023-01-04) (historical): Tail Rotor Head · Airbus Helicopters AS350B, AS350BA, AS350B1 and 9 more. Effective Mar 8, 2023
- [AD 2022-11-08](https://openairdocs.org/ad/2022-11-08) (historical): Electrical Power System, Aircraft Fuel System, Hydraulic Power System, Doors, Fuselage Structure, Main Rotor System, Main Rotor Drive System, Tail Rotor System, Tail Rotor Drive System, Rotorcraft Flight Control · Airbus Helicopters AS350B, AS350BA, AS350B1 and 5 more. Effective Jul 8, 2022
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13) (historical): Ground Proximity System · Airbus Helicopters K-225, K-190A, K-240 and 237 more. Effective Dec 9, 2021
- [AD 2021-05-02](https://openairdocs.org/ad/2021-05-02) (historical): Main Rotor System · Airbus Helicopters AS350B, AS350BA, AS350B1 and 12 more. Effective Apr 16, 2021
- [AD 2021-03-16](https://openairdocs.org/ad/2021-03-16) (historical): Passenger/Crew Doors · Airbus Helicopters AS355E, AS355F, AS355F1 and 9 more. Effective Mar 3, 2021
- [AD 2020-24-03](https://openairdocs.org/ad/2020-24-03) (historical): Rotorcraft Flight Control · Airbus Helicopters AS355E, AS355F, AS355F1 and 6 more. Effective Dec 16, 2020
- [AD 2015-17-01](https://openairdocs.org/ad/2015-17-01) (historical): Tail Rotor · Airbus Helicopters AS-350B, AS-350B1, AS-350B2 and 11 more. Effective Sep 24, 2015
- [AD 2014-07-52](https://openairdocs.org/ad/2014-07-52) (historical): Rotorcraft Tailboom · Airbus Helicopters AS-350B, AS-350B1, AS-350B2 and 11 more. Effective Jun 25, 2014
- [AD 2013-21-01](https://openairdocs.org/ad/2013-21-01) (historical): Tail Rotor · Airbus Helicopters AS-350B, AS-350B1, AS-350B2 and 11 more. Effective Oct 25, 2013
- [AD 2013-15-03](https://openairdocs.org/ad/2013-15-03) (historical): Hydraulic Pump, Main · Airbus Helicopters AS-350B, AS-350B1, AS-350B2 and 5 more. Effective Aug 8, 2013
- [AD 2011-22-05](https://openairdocs.org/ad/2011-22-05) (historical): Tail rotor control system · Airbus Helicopters AS-350B, AS-350B1, AS-350B2 and 11 more. Effective Nov 25, 2011
- [AD 2010-21-01](https://openairdocs.org/ad/2010-21-01) (historical): Fuselage Misc. Structure · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 8 more. Effective Oct 29, 2010
- [AD 2010-11-51](https://openairdocs.org/ad/2010-11-51) (historical): Tail Rotor Control System · Airbus Helicopters AS-350B, AS-350B1, AS-350B2 and 9 more. Effective Sep 2, 2010
- [AD 2003-25-01](https://openairdocs.org/ad/2003-25-01) (historical): Hoist operator control unit · Airbus Helicopters AS-350B, AS-350B1, AS-350B2 and 11 more. Effective Jan 20, 2004
- [AD 2003-22-06](https://openairdocs.org/ad/2003-22-06) (historical): Tail rotor pitch control rod (control Rod) · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 10 more. Effective Dec 3, 2003
- [AD 2002-02-51](https://openairdocs.org/ad/2002-02-51) (historical): Metal bushing and the STARFLEX star arm end (arm end) · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 11 more
- [AD 2000-10-10](https://openairdocs.org/ad/2000-10-10) (historical): Main Gearbox Suspension Bi-directional Cross-Beam · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 7 more. Effective Jun 26, 2000
- [AD 86-15-10 R2](https://openairdocs.org/ad/86-15-10-R2) (historical): Main Rotor Head Components, the Main Gearbox (MGB) Suspension Bars, and Ground Resonance Prevention System Components · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 8 more. Effective May 23, 2000
- [AD 99-24-18](https://openairdocs.org/ad/99-24-18) (historical): Tail Rotor Spider Plate Bearing · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 8 more. Effective Dec 15, 1999
- [AD 98-24-35](https://openairdocs.org/ad/98-24-35) (historical): Outboard Spherical Bearing Ball · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 9 more. Effective Dec 17, 1998
- [AD 98-14-01](https://openairdocs.org/ad/98-14-01) (historical): Cross-Beam Crack Inspection · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 7 more. Effective Aug 3, 1998
- [AD 89-21-01](https://openairdocs.org/ad/89-21-01) (historical): Main Rotor Swash Plate Bearing · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 10 more. Effective May 3, 1990
- [AD 86-15-10 R1](https://openairdocs.org/ad/86-15-10-R1) (historical): Main Rotor Arms & Gearbox Bars · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 10 more. Effective Mar 22, 1990
- [AD 85-14-06 R1](https://openairdocs.org/ad/85-14-06-R1) (historical): Fuselage Tailboom Interface · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 10 more. Effective Sep 12, 1985
- [AD 82-13-05 R1](https://openairdocs.org/ad/82-13-05-R1) (historical): Upper Vertical Fin · Eurocopter France AS-350B, AS-350C, AS-350D and 3 more. Effective Mar 1, 1983
- [AD 82-20-05](https://openairdocs.org/ad/82-20-05) (historical): Tail Rotor Drive Shaft · Airbus Helicopters AS-350B, AS-350C, AS-350D and 3 more. Effective Oct 15, 1982

All 111: https://openairdocs.org/model/aerospatiale-as350d/ads.md

## Information bulletins (advisory) (6)

- [SAIB SW-17-23R2](https://openairdocs.org/saib/SW-17-23R2): Fuel System. Issued Jul 15, 2019
- [SAIB SW-17-23R1](https://openairdocs.org/saib/SW-17-23R1) (historical): Fuel System. Issued Mar 2, 2018
- [SAIB SW-15-20](https://openairdocs.org/saib/SW-15-20): Air Conditioning System Wiring. Issued Aug 13, 2015
- [SAIB SW-15-04](https://openairdocs.org/saib/SW-15-04): Cabin Ventilation Air Scoop Draining. Issued Nov 25, 2014
- [SAIB SW-11-07](https://openairdocs.org/saib/SW-11-07): Star Flex Arm Failures on Eurocopter France Model AS350, AS355, and EC130 Helicopters. Issued Dec 20, 2010
- [SAIB SW-07-22R1](https://openairdocs.org/saib/SW-07-22R1): Serrated lock washers. Issued Apr 3, 2007

## Registered aircraft

None registered with this model now.

## 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 SEA08MA136](https://openairdocs.org/ntsb/SEA08MA136), May 24, 2008: Aerospatiale AS-350-D (N67GE), Avalon, CA, destroyed, 3 fatal. Probable cause: Loss of engine power during approach for landing due to a fatigue fracture of a power turbine blade.
- [NTSB SEA03FA169](https://openairdocs.org/ntsb/SEA03FA169), Aug 13, 2003: Aerospatiale AS350D (N57731), Webb, ID, substantial damage. Probable cause: An over temperature condition within the gas generator turbine which led to first stage turbine blade fatigue as well as first stage blade track warping and consequent blade tip rub. The fatigue and…
- [NTSB LAX89LA281](https://openairdocs.org/ntsb/LAX89LA281), Aug 19, 1989: Aerospatiale AS350D (N35970), Volcano, HI, destroyed. Probable cause: A CATASTROPHIC FAILURE OF THE POWER TURBINE SHAFT AND BEARINGS. THE FAILURE WAS A RESULT OF OIL STARVATION DUE TO AN EXCESSIVELY WORN CHIP DETECTOR O-RING SEAL,INADEQUATE MAINTENANCE AND PREFLIGHT.…
- [NTSB FTW81DRD35](https://openairdocs.org/ntsb/FTW81DRD35), Jul 29, 1981: Aerospatial AS350D (N3605S), Gulf Of Mexico (Atlantic Ocean), destroyed

## FAA accident and incident reports (5)

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.

- [Accident 20080524837089A](https://openairdocs.org/incident/20080524837089A), May 24, 2008: Snias AS350D (N67GE), Catalina Islan, CA, Destroyed, 3 fatal. (-23) On may 24, 2008, at 0920 pacific daylight time, an aerospatiale AS-350-D helicopter, N67GE, operated by island express helicopters, inc. impacted terrain…
- [Accident 20030813019959A](https://openairdocs.org/incident/20030813019959A), Aug 13, 2003: Snias AS350D (N57731), Lewiston, ID, Substantial damage. (-23) The aircraft was on a mission dropping water from a bambi bucket withlong line in use. The pilot had picked up a load of water and had reached an…
- [Accident 19890819030479A](https://openairdocs.org/incident/19890819030479A), Aug 19, 1989: Snias AS350D (N35970), Volcano, HI, Destroyed. Lost power. Autorotated to crash landing. Power turbine shaft had failed. Site was on slopes of mauna loa.
- [Accident 19810729046099A](https://openairdocs.org/incident/19810729046099A), Jul 29, 1981: Snias AS350D (N3605S), Venice, Mexico, Destroyed. Pilot allowed tail rotor to contact safety net during hover for landing on helipad. Parked helicopter damaged.
- [Incident 19780412012049I](https://openairdocs.org/incident/19780412012049I), Apr 12, 1978: Snias AS350C (N350AS), Ft Collins, CO, Minor damage. Briefcase fell out of helicopter and struck parked car.

## Service difficulty reports (92, newest 50)

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

- [SDR CA190430031](https://openairdocs.org/sdr/CA190430031), Apr 24, 2019: FRICTION CUP. WORN. (CAN) HAD COMPLAINT OF FRICTION STICKING, THEN NO FRICTION, FOUND THE FRICTION BALL TO HAVE WEAR ON IT. ALSO HAD THE FRICTION CUP OR FOLLOWER ON IT (SUPPOSED TO
- [SDR CA150604021](https://openairdocs.org/sdr/CA150604021), Jun 2, 2015: BOLT. GALLED. (CAN) WENT TO INSTALL NEW BOLTS IN STARFLEX. INSTALLED 11 OUT OF THE 12 BOLTS. INSTALLED LAST ONE .7500 PERCENT WAY IN GOT TIGHT, REMOVED BOLT AND FOUND IT GALL
- [SDR CA120223007](https://openairdocs.org/sdr/CA120223007), Feb 23, 2012: PLUG. LEAKING. (CAN) FUEL FOUND LEAKING ON HANGER FLOOR. FOUND TO BE PLUG ON FUEL TANK, THIS ITEM IS MADE OUT OF RUBBER. RUBBER WAS CRACKED AROUND INTERAL CIRCUMFERENCE. REPLA
- [SDR CA120223008](https://openairdocs.org/sdr/CA120223008), Feb 17, 2012: BATTERY. FAILED. (CAN) ROUTINE MAINTENANCE FOUND JELL LIKE SUBSTANCE HAD LEAKED OUT OF BATTERY ON TO BATTERY MOUNT. REMOVED BATTERY, CLEANED UP AREA, REPLACED BATTERY NO FURTHER
- [SDR ISHA2012F00000](https://openairdocs.org/sdr/ISHA2012F00000), Jan 30, 2012: THROTTLE. WORN. DURING TAKEOFF, THE PILOT NOTICED A DROP IN RPM. FOUND THROTTLE LEVER HAD SLIPPED OUT OF THE FLIGHT GATE GUARD AND THE ACFT WAS NOT CREATING THE NECESSARY RPM T
- [SDR CA120122001](https://openairdocs.org/sdr/CA120122001), Nov 22, 2011: ACCUMULATOR. LEAKING. (CAN) ON RUN UP PILOT PERFORMED USSUAL, GROUND CHECKS, FOUND LATTERAL MOVEMENT NOT WITHIN SPECIFICATIONS, NORMAL SHUTDOWN OCCURED. MAINTENANCE FOUND LEAKING ACC
- [SDR CA111007001](https://openairdocs.org/sdr/CA111007001), Oct 5, 2011: COMPRESSOR. STALLED. (CAN) WHILE ON FINAL APPROACH TO A WELL SITE, THE PILOT HEARD A LOUD BANG FOLLOWED BY A SEVERE AIRFRAME VIBRATION. AN AUTOROTATION WAS INITIATED AND A NORMAL LA
- [SDR CA110704013](https://openairdocs.org/sdr/CA110704013), Jun 29, 2011: OIL SYSTEM. LEAKING. (CAN) ENGINE VENTING LARGE AMOUNTS OF OIL OUT OF VENT TUBE.
- [SDR CA110407007](https://openairdocs.org/sdr/CA110407007), Mar 28, 2011: ENGINE. MAKING METAL. (CAN) ENGINE CHIP LIGHT DETECTED. ACFT LANDED. CHIP PLUG INSPECTION REVEALED METAL PARTCLES AND CHUNKS ON 2 OF 3 PLUGS INCLUDING ACCESSORY GEARBOX CHIP PLUG.
- [SDR CA110209011](https://openairdocs.org/sdr/CA110209011), Dec 1, 2010: TRANSMITTER. DIRTY. FUEL QUANTITY LEVEL INDICATION FOUND INCORRECT. DIRT ACCUMULATION FOUND IN BOTTOM OF UNIT WAS CLEANED OUT AND UNIT REINSTALLED AND FUNCTION TESTED OK.
- [SDR CA110209010](https://openairdocs.org/sdr/CA110209010), Apr 11, 2010: FUEL CONTROL. MALFUNCTIONED. (CAN) PILOT REPORTED ENGINE SURGING DURING LOW SETTING BETWEEN 40 PERCENT AND 60 PERCENT TORQUE. FUEL CONTROL UNIT REPLACED AND TEST FLIGHT COMPLETED WITH NO SU
- [SDR CA070831001](https://openairdocs.org/sdr/CA070831001), Jul 26, 2007: RING. LOOSE. (CAN) DURING ENGINE SHUTDOWN THE MAIN ROTOR BLADE DROOP STOP RING FELL DOWN THE MAST ASSY. THE HARDWARE HOLDING THE RING BRACKET ALL CAME OFF ALLOWING THE RING 
- [SDR CA070321010](https://openairdocs.org/sdr/CA070321010), Mar 16, 2007: FCU. FAILED. (CAN) THE ENGINE FLAMED OUT WHILE THE THROTTLE WAS BEING RETARDED DURING A PRACTICE AUTOROTATION. THE POSITION OF THE THROTTLE AT THE TIME OF THE FLAME OUT WAS 
- [SDR CA070204001](https://openairdocs.org/sdr/CA070204001), Feb 1, 2007: CHANNEL. CRACKED. (CAN) DURING AN UNSCHEDULED MAINTENANCE PROCEDURE OF THE VIBRATION DAMPER ASSEMBLIES UNDER THE CABIN FLOOR, IT WAS FOUND THROUGH THE USE OF A BOROSCOPE THAT THE
- [SDR CA060612006](https://openairdocs.org/sdr/CA060612006), Jun 10, 2006: UNKNOWN. UNKNOWN. ON FINAL APPROACH, APPROX 300 FT AGL, PILOT HEARD LOW ROTOR HORN ACTIVATE AND ENG LOOSE PWR. A SUCCESSFUL AUTOROTATION WAS COMPLETED WITH NO FURTHER INCIDENT. A
- [SDR CA060605011](https://openairdocs.org/sdr/CA060605011), May 29, 2006: GOVERNOR. MALFUNCTIONED. (CAN) HELICOPTER STARTED NORMALLY BUT WHEN THE THROTTLE WAS ADVANCED TO THE GATE (100 PERCENT NR), THE MAIN ROTOR STARTED OVERSPEEDING (400 RPM APPROX). THE THR
- [SDR CA051209002](https://openairdocs.org/sdr/CA051209002), Dec 8, 2005: PIPE. MISLOCATED. (CAN) THE BLEED AIR HEATER PIPE WAS DISCOVERED LOOSE DURING A WINTER TEAR DOWN INSPECTION. THE CRIMPED COLLAR CAME LOOSE AND ALLOWED THE PIPE TO SLIDE OUT OF TH
- [SDR CA050718013](https://openairdocs.org/sdr/CA050718013), Jul 12, 2005: CAGE. FAILED. THE ENGINE WAS REMOVED FROM THE A/C AFTER TWO CHIP LIGHT EVENTS. WHILE DISSASSEMBLING, THE ENGINE GEARBOX, A BEARING ROLLER FELL OUT ON TO THE WORK BENCH. FURTH
- [SDR CA050606002](https://openairdocs.org/sdr/CA050606002), Jun 1, 2005: INDICATOR. FAILED. (CAN) WHILE PERFORMING OIL BYPASS INDICATOR CHECK, THE RED INDICATOR BUTTON FAILED TO POP, TWO TESTS WERE TRIED WITH BOTH FAILING. THE A/F ENGINE OIL FILTER IND
- [SDR CA050609016](https://openairdocs.org/sdr/CA050609016), Apr 6, 2005: FUEL CONTROL. MISRIGGED. (CAN) FCU INSTALLED. PILOT DID THE FIRST START AND THE T4 INDICATED 865C AT THE HIGHEST POINT BEFORE HE SHUT IT DOWN. FCU CHECKED AND FOUND THROTTLE RIGGING WAS
- [SDR CA050609003](https://openairdocs.org/sdr/CA050609003), Mar 18, 2005: LIMIT SWITCH. FAILED. (CAN) DURING OVER SPEED LIMITER TEST, ENGINE NG OSCILLATING 10 PERCENT, FOLLOWED BY TOT AND ITT REPLACED OVER SPEED LIMITER - PROBLEM CORRECTED.
- [SDR CA050609002](https://openairdocs.org/sdr/CA050609002), Mar 15, 2005: PUMP. LEAKING. (CAN) DURING GROUND RUNUP, FUEL WAS LEAKING FROM FUEL PUMP, WHERE THE FUEL PUMP ATTACHES TO THE GEARBOX. FUEL PUMP RECEIVED AFTER INTERNAL SPLINE AD INSPECTION 
- [SDR CA050312003](https://openairdocs.org/sdr/CA050312003), Feb 23, 2005: MAGNETIC SEAL. DISLODGED. (CAN) AFTER LANDING, OIL WAS FOUND ALL OVER TAIL GEARBOX AREA, MAINTENANCE WAS CALLED AND T/R G/B WAS REPLACED WITH A RENTAL AND NO FURTHER PROBLEM WAS FOUND. U
- [SDR CA041115006](https://openairdocs.org/sdr/CA041115006), Nov 11, 2004: HOUSING. DAMAGED. (CAN) DURING A ROUTINE 100 HRS INSPECTION, IT WAS NOTICED THAT THE HYDRAULIC FILTER WAS CONTAMINATED WITH NON-FERROUS METAL SHAVINGS. THE PUMP HOUSING IS MADE O
- [SDR CA040929003](https://openairdocs.org/sdr/CA040929003), Sep 27, 2004: ROD END. SEPARATED. (CAN) VIBRATION ANALYSIS EQUIPMENT WAS INSTALLED ON THE AIRCRAFT AFTER THE PILOT COMPLAINED IT WAS GETTING ROUGH. THE FIRST FLIGHT REVEALED THE A/C WAS INDEED R
- [SDR CA041110010](https://openairdocs.org/sdr/CA041110010), Aug 20, 2004: CONNECTOR. UNSERVICEABLE. (CAN) WHEN INSTALLING A REPLACEMENT BATTERY, NOTICED THE TEMP SENSOR WIRING HARNESS DID NOT HAVE A JUMPER WIRE. FURTHER INSPECTION REVEALED THAT THERE WAS NO SH
- [SDR CA040604007](https://openairdocs.org/sdr/CA040604007), May 24, 2004: MODULATOR. FAILED. (CAN) PILOT HEARD AND FELT LOUD POPPING NOISE FROM ENGINE ACCOMPANIED WITH LOSS OF POWER. AIRCRAFT LANDED SUCCESSFULLY. FLOW FENCE PROBLEM SUSPECTED. AIRFLOW MO
- [SDR CA031015020](https://openairdocs.org/sdr/CA031015020), Oct 13, 2003: SPACER. BROKEN. (CAN) SENDER REMOVED FOR CLEANING TANK, AND NOTICED SEVERAL BRIDGE SPACERS HAD EITHER BROKEN OR LOOSE RIVETS.
- [SDR CA040315007](https://openairdocs.org/sdr/CA040315007), Sep 11, 2003: LINK. BROKEN. (CAN) DURING NORMAL CRUISE FLIGHT, THE PILOT NOTICED A SUDDEN SHARP RISE IN T4 (TOT) STILL WITHIN LIMITS. AFTER RETURNING TO BASE, ONE OF THE LINKS CONTROLLING 
- [SDR CA040315006](https://openairdocs.org/sdr/CA040315006), Aug 27, 2003: GOVERNOR. FAILED. (CAN) MAIN ROTOR RPM WAS FOUND TO OSCILLATE DURING CRUISE FLIGHT AND SOMETIMES DROOP DOWN -5 RPM NR. REPLACING FUEL CONTROL UNIT, FUEL PUMP AND GOVERNOR DID NOT
- [SDR CA030530010](https://openairdocs.org/sdr/CA030530010), May 19, 2003: FUEL CONTROL. FAILED. (CAN) NO FUEL COMING OUT THE FUEL CONTROL UNIT. IT HAPPENED ON THE FIRST START ATTEMPT, IN THE MORNING. INTERNAL FAILURE OF FCU SUSPECTED, SINCE ALL FUEL LINES 
- [SDR CA030502005](https://openairdocs.org/sdr/CA030502005), May 1, 2003: LOCK. BROKEN. (CAN) LOCK FOR BEARING, FOUND BROKEN BY CUSTOMER. UNITS RETURNED FOR METAL CONTAMINATION. ROTOR SHAFT REPAIRED AND BEVEL GEARBOX AND EPICYCLIC OVERHAULED. BEARI
- [SDR CA030312003](https://openairdocs.org/sdr/CA030312003), Feb 26, 2003: BELT. BROKEN. (CAN) ON DESCENT FOR THE BASE, THE CAUTION HORN AS WELL AS (HYDRAULIC PRESSURE) LIGHT CAME ON. A/C LANDED WITHOUT INCIDENT. UPON INSPECTION, HYDRAULIC PUMP BELT
- [SDR CA021217001](https://openairdocs.org/sdr/CA021217001), Nov 10, 2002: NOZZLE. ERODED. (CAN) DURING DISASSEMBLY OF ENGINE, THE THREE RING SEALING FEATURE OF NOZZLE WAS FOUND SEPARATED FROM THE NOZZLE, AFT OF THE VANE TRAILING EDGE. SEPARATION IS A
- [SDR DNW2002F00000](https://openairdocs.org/sdr/DNW2002F00000), Jul 9, 2002: COUPLING. WORN. SPLINES ON DRIVE COUPLING WORN, SPLINED ON PUMP SHOW SIGNS OF MINOR WEAR DIFFICULT TO SEE INSIDE DRIVE COUPLING AT DEGREASE.
- [SDR R7MR102435222](https://openairdocs.org/sdr/R7MR102435222), Jul 6, 2002: TRANSMITTER. INOPERATIVE. ENGINE OIL PRESSURE TRANSMITTER INOPERTIVE. NO OIL PRESSURE INDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
- [SDR R7MR102435221](https://openairdocs.org/sdr/R7MR102435221), Jun 7, 2002: TRANSMITTER. FLUCTUATES. ENGINE OIL PRESSURE TRANSMITTER CAUSES OIL PRESSURE GAUGE TO FLUCTUATE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
- [SDR R7MR102435220](https://openairdocs.org/sdr/R7MR102435220), Jun 7, 2002: TRANSMITTER. INOPERATIVE. ENGINE OIL PRESSURE TRANSMITTER INOPERATIVE, NO OIL PRESSURE NDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
- [SDR CA020515001](https://openairdocs.org/sdr/CA020515001), May 9, 2002: ELT. FAILED. (CAN) AIRCRAFT ABOVE CRASHES PILOT REMOVES ELT GOES TO HIGH GROUND AND TURNS ELT ON. NO REPORTED ELT SWEEP ON FIG 121.5 WHEN ELT RECOVERED SWITCH WAS TURNED ON.
- [SDR CA020321004](https://openairdocs.org/sdr/CA020321004), Mar 19, 2002: BEARING. ROUGH. (CAN) WHEN AIRCRAFT SHUTDOWN AFTER LANDING, A ODD CLICKING NOISE WAS HEARD COMINGFROM TAIL ROTOR AREA.INVESTIGATION UPON DISASSEMBLY FOUND TAIL ROTOR SWASHPLATE
- [SDR ISHA077179](https://openairdocs.org/sdr/ISHA077179), Nov 19, 2001: BEVEL GEAR. DEFECTIVE. REJECTED BY NAMPA VALLEY HELICOPTERS DUE TO PITTING AND UNABLE TO ESTABLISH STATIC GEAR PATTERN REPLACED WITH EXCHANGE ASSY.
- [SDR ISHA077178](https://openairdocs.org/sdr/ISHA077178), Nov 19, 2001: PINION GEAR. DEFECTIVE. GEAR REJECTED AT INTERMOUNTAIN TURBINE FOR PITTING AND UNABLE TO ESTABLISH PROPER STATIC GEAR PATTERN REPLACED ASSY. WITH EXCHANGE
- [SDR 2002F00302](https://openairdocs.org/sdr/2002F00302), Nov 7, 2001: TRANSMITTER. INOPERATIVE. ENGINE OIL PRESSURE TRANSMITTER INOPERATIVE. LOW OIL PRESSURE INDICATION, WILL NOT INDICATE ABOVE 90 PSI. REPLACED WITH NEW UNIT CORRECTED. (M)
- [SDR CA011109008](https://openairdocs.org/sdr/CA011109008), Oct 9, 2001: FRICTION RING. FAILED. (CAN) LOCK PIN NR 10 EITHER NOT PROPERLY INSTALLED OR CAME LOOSE ALLOWING NUT NR 9 TO VIBRATE LOOSE FROM LOWER THREAD PORTION OF COLLAR NR 8, THIS ALLOWED THE E
- [SDR CA011114001](https://openairdocs.org/sdr/CA011114001), Oct 1, 2001: LATCH. FAILED. (CAN) PRIOR TO COMMENCING HIS FLT PILOT HAD REMVD SEAT CUSHIONS&STOWED THESE IN SIDE CARGO COMPT POD. DURING FLT POD "DOOR OPEN" LIGHT ILLUMINATED WHICH FOLLOWE
- [SDR CAXA106176](https://openairdocs.org/sdr/CAXA106176), Sep 18, 2001: PCU. INOPERATIVE. INSTALLED CARD, GENERATOR WOULD NOT COME ON LINE. NOTE: INSTALLATION OF SECOND NEW CARD MADE SYSTEM FUNCTION NORMALLY. RMA RO33208
- [SDR CA010725024](https://openairdocs.org/sdr/CA010725024), Jul 4, 2001: ROD END. SEPARATED. (CAN) DURING POST FLIGHT INSPECTION OF AIRCRAFT IT WAS NOTICED THAT THE MAIN ROTOR PITCH LINK ROD AND RETAINER HAD SEPARATED FROM ROD END. PILOT CONFIRMED THAT 
- [SDR CA010704003](https://openairdocs.org/sdr/CA010704003), Jun 28, 2001: MANIFOLD. LEAKING. (CAN) FUEL FOUND ON ENGINE DECK DURING DAILY INSPECTION. GROUND RUN AND LEAK CHECKPERFORMED. FUEL FOUND EMANATING FROM LEAK IN FUEL MANIFOLD ASSEMBLY. MANIFOLD 
- [SDR CA010704002](https://openairdocs.org/sdr/CA010704002), Jun 28, 2001: ACCUMULATOR. CRACKED. (CAN) ENGINE DROOPED AT HIGH POWER SETTINGS. COMPLETE AIR SYSTEM WAS CHECKED FOR LEAKS. NO LEAKS WERE FOUND AT FITTINGS AND UNITS SEEMED SECURE. VISUAL INSPECTI
- [SDR 2001F00540](https://openairdocs.org/sdr/2001F00540), Jun 21, 2001: COMPRESSOR. SEIZED. AIR CONDITIONING COMPRESSOR SEIZED. CLUTCH SLIPPAGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)

All 92: https://openairdocs.org/model/aerospatiale-as350d/reports.md

## STCs that may be installed (OpenAirDocs) (466, 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 SR00653NY](https://openairdocs.org/stc/SR00653NY): nstallation and configuration of Maintenance Step on Transmission Deck Cowling. Airbus Helicopters Canada Limited
- [STC SH8154SW-D](https://openairdocs.org/stc/SH8154SW-D): Installation of a steerable landing light. Airbus Helicopters Inc
- [STC SR00643DE](https://openairdocs.org/stc/SR00643DE): Installation of a vapor cycle cabin airconditioning system. Air Comm Corporation
- [STC SR12433IB](https://openairdocs.org/stc/SR12433IB): Fabrication of equipment must be in accordance with the applicable Manufacturing Procedure document as shown on the attached FAA AML No. SR12433IB. Lake Central Air Services
- [STC SH4716NM](https://openairdocs.org/stc/SH4716NM): Redesign and relocation of cargo door hinges and relocation of cargo door latch. Turbolyft USA Corporation
- [STC SH4929NM](https://openairdocs.org/stc/SH4929NM): Installation of high-volume air blower assembly. Turbolyft USA Corporation
- [STC SH5187NM](https://openairdocs.org/stc/SH5187NM): Installation of a video system. Turbolyft USA Corporation
- [STC SR00219SE](https://openairdocs.org/stc/SR00219SE): Installation of a color video camera on either the left, right, or both upper outboard surfaces of the horizontal stabilizer. Turbolyft USA Corporation
- [STC SR00222SE](https://openairdocs.org/stc/SR00222SE): Installation of a supplemental avionics console between the front seats. Turbolyft USA Corporation
- [STC SR00242SE](https://openairdocs.org/stc/SR00242SE): Fabrication and Installation of a new instrument panel and pedestal. Turbolyft USA Corporation
- [STC SR00326SE](https://openairdocs.org/stc/SR00326SE): Installation of Geneva Aviation Microwave System. Turbolyft USA Corporation
- [STC SR00361SE](https://openairdocs.org/stc/SR00361SE): Installation of baggage compartment utility rack. Turbolyft USA Corporation
- [STC SR00388SE](https://openairdocs.org/stc/SR00388SE): Fabrication and Installation of a rear communication console. Turbolyft USA Corporation
- [STC SR00474SE](https://openairdocs.org/stc/SR00474SE): Installation of a modular equipment rack in the left side only, right side only, or both side cargo compartments. Turbolyft USA Corporation
- [STC SR00643SE](https://openairdocs.org/stc/SR00643SE): Installation of Geneva Aviation Video System. Turbolyft USA Corporation
- [STC SR04464NY](https://openairdocs.org/stc/SR04464NY): Installation of the iPad Mount. Avio Design Group Inc
- [STC SR00407NY](https://openairdocs.org/stc/SR00407NY): Installation of litter kit fixed provisions P/N 350-200034-01 or 350-200034-02, and detachable provisions P/N 350-200034-03. Airbus Helicopters Canada Limited
- [STC SH4747NM](https://openairdocs.org/stc/SH4747NM): Fabrication and Installation of Electrical System Upgrade. AEM USA Inc
- [STC SR00521SE](https://openairdocs.org/stc/SR00521SE): Installation of Geneva Aviation Audio System. AEM USA Inc
- [STC SR02301SE](https://openairdocs.org/stc/SR02301SE): Installation of Geneva Aviation 28 - 14 VDC Power Converter. AEM USA Inc
- [STC SR02445SE](https://openairdocs.org/stc/SR02445SE): Installation of P178 Failsafe Audio Mixer. AEM USA Inc
- [STC SR03029NY](https://openairdocs.org/stc/SR03029NY): The installation of a SkyTrac ISAT-200 Airborne Position/Data Communicator upgrade. SkyTrac Systems Ltd
- [STC SR12293NY](https://openairdocs.org/stc/SR12293NY): Installation of a FreeFlight Systems RA-4500 MKII 5G Tolerant Radar Altimeter. FreeFlight Systems Ltd
- [STC SR11808LA](https://openairdocs.org/stc/SR11808LA): Installation of tail rotor assemblies, P/N 350TR1000-101/301. Van Horn Aviation LLC
- [STC SR12146IB](https://openairdocs.org/stc/SR12146IB): Installation of an AEM MTP136D Panel Mount FM Transceiver. Anodyne Electronics Manufacturing Corporation
- [STC SR00307DE](https://openairdocs.org/stc/SR00307DE): Installation of Aft Jump Seat. Air Methods LLC
- [STC SR00308DE](https://openairdocs.org/stc/SR00308DE): Installation of Composite Interior. Air Methods LLC
- [STC SH4343SW-D](https://openairdocs.org/stc/SH4343SW-D): Installation of strobe anti-collision light installation and/or supplemental strobe light. Airbus Helicopters Inc
- [STC SR04644CH](https://openairdocs.org/stc/SR04644CH): Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator. Airwolf Aerospace LLC
- [STC SR12092IB](https://openairdocs.org/stc/SR12092IB): Manufacturing and Installation of Cargo Hold Nets. ICARUS AERO INC
- [STC SR12020IB](https://openairdocs.org/stc/SR12020IB): Installation of External Mirror System 350P025 on Right Hand Side (RHS) and/or Left Hand Side (LHS). BOGGI AERONAUTICS S.R.L
- [STC SR00115IB](https://openairdocs.org/stc/SR00115IB): Installation of the Advanced Lithium Ion Battery Replacement of Ni-Cad Battery. Vertical Flight Solutions Inc
- [STC SR04711NY](https://openairdocs.org/stc/SR04711NY): Replacement of Luminator LS400 LED searchlight (steerable landing light). Sterling Helicopter
- [STC SR04641CH](https://openairdocs.org/stc/SR04641CH): Installation of a Helitak FT1400 Liquid Dispensing System. U.S. Technical Consultants Inc
- [STC SR11839IB](https://openairdocs.org/stc/SR11839IB): Manufacture and Installation of Seat Refurbishment. Icarus Aero Inc
- [STC SR00853DE](https://openairdocs.org/stc/SR00853DE): Installation of Fibrotek survey stinger. Upper Limit Aviation
- [STC SR00425SE](https://openairdocs.org/stc/SR00425SE): Installation of a satellite phone. Turbolyft USA Corporation
- [STC SR00184IB](https://openairdocs.org/stc/SR00184IB): Installation of External Cargo Basket and Boarding Step. Boost Human External Cargo Systems Inc
- [STC SR00182IB](https://openairdocs.org/stc/SR00182IB): Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s). Horizon Design Services Ltd
- [STC SR02345LA](https://openairdocs.org/stc/SR02345LA): Installation of HeliSAS stability augmentation system and autopilot. S-TEC Corporation
- [STC SR04637CH](https://openairdocs.org/stc/SR04637CH): Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel. Airwolf Aerospace LLC
- [STC SR00059DE](https://openairdocs.org/stc/SR00059DE): Installation of infrared imaging system. Dart Aerospace Company
- [STC SR04138NY](https://openairdocs.org/stc/SR04138NY): Installation of Replacement Heater Lines. Boost Human External Cargo Systems Inc
- [STC SH2506SO](https://openairdocs.org/stc/SH2506SO): Installation of a camera mount and photographer's seat. Ephraim Nowak
- [STC SR00046DE](https://openairdocs.org/stc/SR00046DE): Installation of external pod and camera mount. Dart Aerospace USA Inc
- [STC SR00155IB](https://openairdocs.org/stc/SR00155IB): Installation of Video transmission System, to include a cabin rack, a cabin display mount and two antenna holders on landing skids. PROTOPLANE SPECIAL MISSION AIRCRAFT
- [STC SR00082DE](https://openairdocs.org/stc/SR00082DE): Installation of a swivel mount arm. Dart Aerospace USA Inc
- [STC SR00416DE](https://openairdocs.org/stc/SR00416DE): Installation of laser mapping system. Dart Aerospace USA Inc
- [STC SR04535NY](https://openairdocs.org/stc/SR04535NY): Installation of the Astronics (Max-Viz) 1200 or 1400 EVS. Avio Design Group Inc
- [STC SR00118IB](https://openairdocs.org/stc/SR00118IB): Manufacture of Cargo Hook Mount for Side Pull Operations. Mustang Helicopters Inc

All 466: https://openairdocs.org/model/aerospatiale-as350d/stcs.md

## The same model under other registry codes

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

- [S N I A S AS350D ASTAR](https://openairdocs.org/model/s-n-i-a-s-as350d-astar): 1 registered aircraft, registry code 8680803

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