Turbomeca (Safran) ARRIEL 2S2
57 aircraft on the U.S. register carry a Turbomeca (Safran) ARRIEL 2S2 engine, rated at about 817 horsepower. The Sikorsky S-76 is the model most often fitted with it (35 aircraft). The aircraft carrying it were built between 2005 and 2011.
The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Turbomeca (Safran) ARRIEL 2S2. FAA spelling: ARRIEL 2S2.
Fitted to model families
Sikorsky S-7635Keystone Helicopter Corp S-7613Keystone Helicopter S-769
Sikorsky S-76 · Keystone Helicopter Corp S-76 · Keystone Helicopter S-76
Where they are owner's state
Louisiana30Arizona7New Jersey5Michigan4Delaware3Connecticut3Utah1New York1Nevada1Illinois1
Kind of aircraft
Helicopters57 (100%)
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Turbomeca (Safran) ARRIEL 2S2 the component layer
The FAA has issued 6 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 52 failure reports with the FAA since 1995, 23 of them in the last ten years.
FAA orders 6 airworthiness directives · newest first
2016-04-142016-04-12 · Engine accessory gearbox (AGB) · engine
2016-03-152016-03-02 · Torque conformation box (TCB) · engine
2015-09-012015-13-04 · Engine accessory gearbox (AGB) · engine
2012-10-242012-18-18 · Gas generator (GG) turbine blade · engine
2012-07-262012-12-20 · Digital engine control units · engine
2007-12-142007-24-10 · HP/LP fuel pump · engine
Failure reports 52 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Transducer15Engine3Bearing2Hmu2Starter Gen2Actuator1Autopilot Sys1Brushes1Control Rod1Control Unit1
Latest reports
2024-09-14Pump: failed
2023-11-13Control Rod: damaged
2023-08-27Unknown: unknown
2023-07-26Transducer: abnormal
2023-07-26Transducer: abnormal
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how this engine series links to the rest of the register
Fitted to
- Sikorsky S-76 35 with this engine series
- Keystone Helicopter Corp S-76 13 with this engine series
- Keystone Helicopter S-76 9 with this engine series
Where they are
- Louisiana 30 of these aircraft
- Arizona 7 of these aircraft
- New Jersey 5 of these aircraft
- Michigan 4 of these aircraft
- Delaware 3 of these aircraft
Biggest operators
- Gm Leasing Company LLC 9 of these aircraft
- Phi Aviation LLC 8 of these aircraft
- Phi Health LLC 6 of these aircraft
- Heliflite Shares LLC 5 of these aircraft
- Bristow LLC 3 of these aircraft
Airworthiness
- FAA orders naming the Turbomeca (Safran) ARRIEL 2S2 6 airworthiness directives
- Failure reports on the Turbomeca (Safran) ARRIEL 2S2 52 reports since 1995
Analytics
These connections as data: /graph/engine/turbomeca-safran-arriel-2s2.json · about the eFlight graph.
Aircraft newest certificates first · 57
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N76HH | Sikorsky S-76C |
Rotorcraft | Hallecopter LLC Wilmington, Delaware |
Standard | 2026-04-22 | ValidFAA registration status code V: Valid registration. All codes |
| N278FX | Keystone Helicopter S-76C |
Rotorcraft | Flexjet Vertical Lift LLC Stratford, Connecticut |
Standard | 2026-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N1308 | Sikorsky S-76C |
Rotorcraft | Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2026-01-06 | ValidFAA registration status code V: Valid registration. All codes |
| N773BG | Keystone Helicopter Corp S-76C |
Rotorcraft | Bristow LLC Lake Charles, Louisiana |
Standard | 2025-06-16 | ValidFAA registration status code V: Valid registration. All codes |
| N614JC | Keystone Helicopter S-76C |
Rotorcraft | Knight Helo LLC Wilmington, Delaware |
Standard | 2025-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N152AE | Keystone Helicopter S-76C |
Rotorcraft | Mustang Leasing LLC Henderson, Nevada |
Standard | 2024-12-30 | ValidFAA registration status code V: Valid registration. All codes |
| N38HF | Sikorsky S-76C |
Rotorcraft | Heliflite Shares LLC Kearny, New Jersey |
Standard | 2024-10-31 | ValidFAA registration status code V: Valid registration. All codes |
| N39HF | Sikorsky S-76C |
Rotorcraft | Heliflite Shares LLC Kearny, New Jersey |
Standard | 2024-10-31 | ValidFAA registration status code V: Valid registration. All codes |
| N25740 | Sikorsky S-76C |
Rotorcraft | Arrow Aviation Company LLC Broussard, Louisiana |
Standard | 2024-06-25 | ValidFAA registration status code V: Valid registration. All codes |
| N754L | Keystone Helicopter Corp S-76C |
Rotorcraft | Arrow Aviation CO LLC Broussard, Louisiana |
Standard | 2024-06-25 | ValidFAA registration status code V: Valid registration. All codes |
| N4514R | Sikorsky S-76C |
Rotorcraft | Arrow Aviation Company LLC Broussard, Louisiana |
Standard | 2024-06-21 | ValidFAA registration status code V: Valid registration. All codes |
| N176FX | Keystone Helicopter S-76C |
Rotorcraft | Co-owned owner Connecticut |
Standard | 2024-04-10 | ValidFAA registration status code V: Valid registration. All codes |
| N36HF | Keystone Helicopter Corp S-76C |
Rotorcraft | Heliflite Shares LLC Kearny, New Jersey |
Standard | 2023-10-11 | ValidFAA registration status code V: Valid registration. All codes |
| N2119A | Keystone Helicopter S-76C |
Rotorcraft | Arrow Aviation CO LLC Broussard, Louisiana |
Standard | 2023-09-21 | ValidFAA registration status code V: Valid registration. All codes |
| N34HF | Sikorsky S-76C |
Rotorcraft | Heliflite Shares LLC Kearny, New Jersey |
Standard | 2023-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N277FX | Sikorsky S-76C-2 |
Rotorcraft | Co-owned owner Connecticut |
Standard | 2023-01-19 | ValidFAA registration status code V: Valid registration. All codes |
| N72EH | Sikorsky S-76C |
Rotorcraft | Helinet Aviation Services LLC Van Nuys, California |
Standard | 2022-10-20 | ValidFAA registration status code V: Valid registration. All codes |
| N376WH | Keystone Helicopter Corp S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2022-04-28 | ValidFAA registration status code V: Valid registration. All codes |
| N40WH | Keystone Helicopter Corp S-76C |
Rotorcraft | Gm Leasing CO LLC Broussard, Louisiana |
Standard | 2022-04-28 | ValidFAA registration status code V: Valid registration. All codes |
| N891BG | Sikorsky S-76C |
Rotorcraft | Gm Leasing CO LLC Broussard, Louisiana |
Standard | 2022-04-28 | ValidFAA registration status code V: Valid registration. All codes |
| N821SS | Sikorsky S-76C |
Rotorcraft | Fly Safe LLC Wilmington, Delaware |
Standard | 2021-11-01 | ValidFAA registration status code V: Valid registration. All codes |
| N454WH | Keystone Helicopter Corp S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2021-10-05 | ValidFAA registration status code V: Valid registration. All codes |
| N785RL | Sikorsky S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2021-10-05 | ValidFAA registration status code V: Valid registration. All codes |
| N786RL | Sikorsky S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2021-10-05 | ValidFAA registration status code V: Valid registration. All codes |
| N787RL | Keystone Helicopter Corp S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2021-10-04 | ValidFAA registration status code V: Valid registration. All codes |
| N784RL | Sikorsky S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2021-09-21 | ValidFAA registration status code V: Valid registration. All codes |
| N783RL | Sikorsky S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2021-08-17 | ValidFAA registration status code V: Valid registration. All codes |
| N764AM | Keystone Helicopter Corp S-76C |
Rotorcraft | North Flight Aero Med Grand Rapids, Michigan |
Standard | 2021-06-10 | ValidFAA registration status code V: Valid registration. All codes |
| N849PB | Sikorsky S-76C |
Rotorcraft | Arrow Aviation CO LLC Broussard, Louisiana |
Standard | 2021-03-09 | ValidFAA registration status code V: Valid registration. All codes |
| N327VA | Sikorsky S-76C |
Rotorcraft | Air Wolfpack LLC Grand Rapids, Michigan |
Standard | 2021-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N768AM | Sikorsky S-76C |
Rotorcraft | Spectrum Health Hospitals Grand Rapids, Michigan |
Standard | 2021-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N781RL | Sikorsky S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2020-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N782RL | Sikorsky S-76C |
Rotorcraft | Gm Leasing Company LLC Broussard, Louisiana |
Standard | 2020-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N355JS | Sikorsky S-76C |
Rotorcraft | Minerd Holdings LLC Chicago, Illinois |
Standard | 2020-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N718P | Keystone Helicopter S-76C |
Rotorcraft | Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N725P | Sikorsky S-76C |
Rotorcraft | Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N745P | Sikorsky S-76C |
Rotorcraft | Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N772P | Sikorsky S-76C |
Rotorcraft | Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N919CM | Sikorsky S-76C-2 |
Rotorcraft | Phi Aviation LLC Tempe, Arizona |
Standard | 2019-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N724PH | Sikorsky S-76C-2 |
Rotorcraft | Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N769P | Sikorsky S-76C |
Rotorcraft | Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N794P | Keystone Helicopter Corp S-76C |
Rotorcraft | Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N76ZA | Keystone Helicopter S-76C |
Rotorcraft | N76Za LLC New York, New York |
Standard | 2019-04-02 | ValidFAA registration status code V: Valid registration. All codes |
| N35HF | Keystone Helicopter Corp S-76C |
Rotorcraft | Heliflite Shares LLC Kearny, New Jersey |
Standard | 2018-01-12 | ValidFAA registration status code V: Valid registration. All codes |
| N753P | Keystone Helicopter S-76C |
Rotorcraft | Phi Health LLC Tempe, Arizona |
Standard | 2017-06-30 | ValidFAA registration status code V: Valid registration. All codes |
| N893BG | Keystone Helicopter Corp S-76C |
Rotorcraft | Bristow U S LLC New Iberia, Louisiana |
Standard | 2017-06-30 | ValidFAA registration status code V: Valid registration. All codes |
| N781P | Sikorsky S-76C |
Rotorcraft | Phi Health LLC Tempe, Arizona |
Standard | 2017-04-27 | ValidFAA registration status code V: Valid registration. All codes |
| N797P | Sikorsky S-76C |
Rotorcraft | Phi Health LLC Tempe, Arizona |
Standard | 2017-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N896BG | Keystone Helicopter Corp S-76C |
Rotorcraft | Bristow U.S. LLC New Iberia, Louisiana |
Standard | 2017-03-15 | ValidFAA registration status code V: Valid registration. All codes |
| N709P | Sikorsky S-76C |
Rotorcraft | Phi Health LLC Tempe, Arizona |
Standard | 2017-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N759P | Keystone Helicopter Corp S-76C |
Rotorcraft | Phi Health LLC Tempe, Arizona |
Standard | 2017-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N798P | Sikorsky S-76C-2 |
Rotorcraft | Phi Health LLC Tempe, Arizona |
Standard | 2017-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N547WM | Sikorsky S-76C |
Rotorcraft | Bristow LLC Lake Charles, Louisiana |
Standard | 2010-10-15 | ValidFAA registration status code V: Valid registration. All codes |
| N883AL | Sikorsky S-76C |
Rotorcraft | Bristow US LLC New Iberia, Louisiana |
Standard | 2007-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N176AM | Sikorsky S-76C |
Rotorcraft | Spectrum Health Hospitals Grand Rapids, Michigan |
Standard | 2007-06-29 | ValidFAA registration status code V: Valid registration. All codes |
| N905RD | Sikorsky S-76C |
Rotorcraft | Bristow LLC Lake Charles, Louisiana |
Standard | 2006-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N785P | Keystone Helicopter S-76C |
Rotorcraft | Individual owner Louisiana |
Standard | CanceledFAA registration status code 18: Sale reported, canceled. All codes |
Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.