# Turbomeca ARRIEL-1S1

- Type: Engine model (FAA registry)
- Registry code: 60032
- Manufacturer (registry): TURBOMECA
- Model: ARRIEL 1S1
- Engine type: Turbo-shaft
- Power: 725 hp
- Data sheet: [TCDS E19EU](https://openairdocs.org/tcds/E19EU) (OpenAirDocs)
- Holder: Safran Helicopter Engines, S.A.S.
- Installed in: 4 registered aircraft
- Page: https://openairdocs.org/engine/turbomeca-arriel-1s1

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2017-15-07](https://openairdocs.org/ad/2017-15-07): Fuel Control/Turbine Engines · Safran Helicopter Engines Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Aug 8, 2017
- [AD 2016-22-10](https://openairdocs.org/ad/2016-22-10): Centrifugal impeller · Turbomeca Arriel 1, Arriel 1A, Arriel 1A1 and 13 more. Effective Dec 6, 2016
- [AD 2015-13-04](https://openairdocs.org/ad/2015-13-04): Engine accessory gearbox (AGB) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 16 more. Effective Sep 1, 2015
- [AD 2013-24-05](https://openairdocs.org/ad/2013-24-05): Free turbine module · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jan 28, 2014
- [AD 2013-08-22](https://openairdocs.org/ad/2013-08-22): Tachometer's unit cycle-counting feature · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective May 28, 2013
- [AD 2012-27-02](https://openairdocs.org/ad/2012-27-02): High gas generator speed (NG) rating vibration check · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Feb 14, 2013
- [AD 2012-24-03](https://openairdocs.org/ad/2012-24-03): Gas generator rotating assembly · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 10 more. Effective Jan 7, 2013
- [AD 2012-23-12](https://openairdocs.org/ad/2012-23-12): Fuel control units (FCUs) · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Jan 7, 2013
- [AD 2010-19-06 R1](https://openairdocs.org/ad/2010-19-06-R1): Turbine disc · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1B and 6 more. Effective Jan 17, 2012
- [AD 2011-05-08](https://openairdocs.org/ad/2011-05-08): Fuel ejector · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Mar 9, 2011
- [AD 2010-10-09](https://openairdocs.org/ad/2010-10-09): 2nd stage turbine blades · Turbomeca Arriel 1B, Arriel 1D, Arriel 1D1 and 1 more. Effective Jun 21, 2010
- [AD 2009-26-07](https://openairdocs.org/ad/2009-26-07): Reduction gearboxes (module M05) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jan 12, 2010
- [AD 2007-02-17](https://openairdocs.org/ad/2007-02-17): Fuel leak at the level of start electro valve · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 12 more. Effective Mar 2, 2007
- [AD 2003-16-03](https://openairdocs.org/ad/2003-16-03): Second Stage Turbine Disk · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 10 more. Effective Sep 12, 2003
- [AD 2003-03-12](https://openairdocs.org/ad/2003-03-12): Bleed Valve · Turbomeca Arriel 1A2, Arriel 1C, Arriel 1C1 and 12 more. Effective Mar 7, 2003
- [AD 2000-20-01](https://openairdocs.org/ad/2000-20-01): Rear Bearing Oil Return System · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 9 more. Effective Oct 17, 2000

Historical (superseded or no longer in force):

- [AD 2017-04-51](https://openairdocs.org/ad/2017-04-51) (historical): Fuel Control/ Turbine Engines · Safran Helicopter Engines Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Mar 30, 2017
- [AD 2014-19-05](https://openairdocs.org/ad/2014-19-05) (historical): Engine accessory gearbox (AGB) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 16 more. Effective Nov 5, 2014
- [AD 2011-05-51](https://openairdocs.org/ad/2011-05-51) (historical): Low-pressure fuel system ejectors · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1
- [AD 2010-19-06](https://openairdocs.org/ad/2010-19-06) (historical): Gas generator · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1B and 6 more. Effective Oct 6, 2010
- [AD 2009-12-51](https://openairdocs.org/ad/2009-12-51) (historical): Gearboxes (module M05) · Turbomeca Arriel 1A1, Arriel 1A2, Arriel 1B and 9 more. Effective Jul 15, 2009
- [AD 2009-03-04](https://openairdocs.org/ad/2009-03-04) (historical): Red disk plug · Turbomeca Arriel 1E2, Arriel 1S and Arriel 1S1. Effective Mar 27, 2009
- [AD 2008-07-01](https://openairdocs.org/ad/2008-07-01) (historical): Gas generator 2nd stage turbine blades · Turbomeca Arriel 1B, Arriel 1D, Arriel 1D1 and 1 more. Effective Apr 30, 2008
- [AD 2006-02-08 R1](https://openairdocs.org/ad/2006-02-08-R1) (historical): Gas generator 2nd stage turbine blades. · Turbomeca Arriel 1B, Arriel 1D, Arriel 1D1 and 17 more. Effective Sep 13, 2006
- [AD 2006-02-08](https://openairdocs.org/ad/2006-02-08) (historical): 2nd stage turbine blades · Turbomeca Arriel 1B, Arriel 1D, Arriel 1D1 and 1 more. Effective Feb 28, 2006
- [AD 2003-12-14](https://openairdocs.org/ad/2003-12-14) (historical): Axial Compressor · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 11 more. Effective Jul 25, 2003

## Registered aircraft (4)

- [N282S](https://openairdocs.org/aircraft/N282S): [Arrow Aviation Company LLC](https://openairdocs.org/faa-owner/ARROW%20AVIATION%20COMPANY%20LLC), [Broussard, LA](https://openairdocs.org/faa-place/LA/Broussard), built 1985, S/N 760282
- [N548GB](https://openairdocs.org/aircraft/N548GB): [Aviation Instrument Services Inc](https://openairdocs.org/faa-owner/AVIATION%20INSTRUMENT%20SERVICES%20INC), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami), built 1995, S/N 760426
- [N644LH](https://openairdocs.org/aircraft/N644LH): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), S/N 760170
- [N653LH](https://openairdocs.org/aircraft/N653LH): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 1995, S/N 760420

## NTSB investigations (1)

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 ERA18LA053](https://openairdocs.org/ntsb/ERA18LA053), Dec 15, 2017: Sikorsky S76 (N911FK), Islamorada, FL, substantial damage. Probable cause: The pilot's activation of the rotor brake while the No. 2 engine was still set to govern the power turbine speed, which resulted in continuous power being applied to the rotor while the rotor brake…

## 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 20171215023479A](https://openairdocs.org/incident/20171215023479A), Dec 15, 2017: Sikorsky S-76A (N911FK), Islamorada, FL, Substantial damage. An S-76A++ helicopter landed on a 135 helicopter air ambulance flight at an off aiport location. The flight medic and nurse exited the aircraft to respond to…
- [Incident 20121128025499I](https://openairdocs.org/incident/20121128025499I), Nov 28, 2012: Sikorsky S-76A (N911FK), Tavernier, FL, Minor damage. While hovering on the departure pad, the tail rotor came in contact with tree branches. Crew was unaware of the incident until post flight inspection revealed…
- [Incident 19950531027259I](https://openairdocs.org/incident/19950531027259I), May 31, 1995: Skrsky S76A (N1546K), Houma, LA. Oil pressure light came on. Low oil pressure smelled oil, shut engine down. Defective oil filter cap.
- [Incident 19900612046039I](https://openairdocs.org/incident/19900612046039I), Jun 12, 1990: Skrsky S76A (N1546K), Amelia, LA, Substantial damage. On engine start helicopter began to spin. Unable to control. Tail rotor sevro rod not connected.
- [Incident 19811007076419I](https://openairdocs.org/incident/19811007076419I), Oct 7, 1981: Skrsky S76A (N1546K), Gulf Of Mexico, LA. Collective pitch control binding, made landing run successfully, found worn internal slots in tail gear box.

## Service difficulty reports (78, newest 50)

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

- [SDR CA141121006](https://openairdocs.org/sdr/CA141121006), Nov 18, 2014: BLADE. CRACKED. (CAN) SEVERAL CRACKS FOUND AFTER LAST FLIGHT OF THE DAY ON TAIL ROTOR BLADE BOND ASSY 76101-05020-045, PART OF TAIL ROTOR BLADE ASSY 76101-05101-041.
- [SDR CA130322001](https://openairdocs.org/sdr/CA130322001), Mar 18, 2013: FIRE DETECTOR. FAILED. (CAN) WHILE ENROUTE, WE HEARD NR 2 ENGINE FIRE TONE. THE FIRE CAUTION LIGHT INDICATOR WAS LIT AS WELL. WE THEN PROCEEDED WITH THE IMMEDIATE ACTION PRESCRIBED IN
- [SDR CA120822005](https://openairdocs.org/sdr/CA120822005), Aug 10, 2012: LINKAGE. FAILED. (CAN) PILOT REPORTED A SLIGHT JERK 10 MIN BEFORE LANDING ON DECK. AN INSPECTION WAS DONE ON DECK AND REPORTED THE DOOR FITTING BROKEN. ACFT WAS SHUTDOWN, DOOR T
- [SDR CA120312021](https://openairdocs.org/sdr/CA120312021), Feb 14, 2012: EXCITER. FAILED. (CAN) NR 1 ENGINE START CONTROL CIRCUIT BREAKER POPPED ON START. MAINTENANCE REPLACED THE IGNITION EXCITER BOX.
- [SDR CA100413011](https://openairdocs.org/sdr/CA100413011), Jan 8, 2011: LANDING GEAR. MISRIGGED. (CAN) DURING THE 12 MONTH TEST OF THE EMERGENCY LANDING GEAR BLOWDOWN SYSTEM, THE LANDING GEAR FAILED TO OPERATE DUE TO THE CABLE NOT BEING RIGGED CORRECTLY. CA
- [SDR CA110105010](https://openairdocs.org/sdr/CA110105010), Oct 21, 2010: SPAR. CRACKED. (CAN) DURING A SCHEDULED 500 HR TAIL ROTOR BOROSCOPE, MRS 35974, FOUND FWD AND AFT L/E OF SPAR CRACKED FROM BS 9.6 TO 13.25. TAIL ROTOR PADDLE ASSY REPLACED. CO
- [SDR HEEA116943](https://openairdocs.org/sdr/HEEA116943), Aug 20, 2007: CONTROL SWITCH. MALFUNCTIONED. DURING TAKEOFF, AFTER RELEASING THE FORCE TRIM BUTTON AT (4), CYCLIC WOULD COME AFT. MAINTENANCE INSPECTED THE AIRCRAFT, CONNECTED A HYDRAULIC MULE AND WORKED A
- [SDR HEEA116155](https://openairdocs.org/sdr/HEEA116155), Jun 27, 2007: INVERTER. INOPERATIVE. APPROX 7 MILES EAST, AIRCRAFT HAD A COLLECTIVE TRIM FAILURE, THE FUEL ON THE NR 1 SIDE WENT TO ZERO AND THE IDS DISPLAY ON THE NR 1 SIDE FAILED, ALONG WITH A YE
- [SDR HEEA115976](https://openairdocs.org/sdr/HEEA115976), Jun 15, 2007: LINE. CHAFED. DURING SHORT FINAL LANDING AT VK989, NR 1 HYDRAULIC LIGHT CAME ON. COMPLETED LANDING SAFELY ON DECK, SHUTDOWN. MAINTENANCE FOUND HYDRAULIC TUBE BELOW TAIL ROTOR
- [SDR HEEA109087](https://openairdocs.org/sdr/HEEA109087), Apr 26, 2006: METERING VALVE. OUT OF ADJUST. IN FLIGHT FROM EI314 TO LAFAYETTE MINOR FCU RSOLV FAULT DISPLAYED. COMPLETED FLIGHT AND MAINTENANCE REPLACED THE NR 1 ENGINE ADJUSTED METERING VALVE - FUEL CONT
- [SDR U0GA108035](https://openairdocs.org/sdr/U0GA108035), Feb 9, 2006: SMOKE DETECTOR. ILLUMINATED. THE BAGGAGE SMOKE DETECTOR LIGHT ILLUMINATED INTERMITTENTLY SHORTLY AFTER DEPARTURE. RETURNED AND FOUND PAX BAGGAGE DISCHARGED AN AEROSOL (DEODERANT) POSSIBLY C
- [SDR HEEA107320](https://openairdocs.org/sdr/HEEA107320), Dec 11, 2005: ACTUATOR. INOPERATIVE. DURING CRUISE FLIGHT, THE AIRCRAFT STARTED FISH TAILING. RETURNED TO DEPARTURE. MAINTENANCE REPLACED THE NR 1 AFCS YAW ACTUATOR.
- [SDR ALG2005F00038](https://openairdocs.org/sdr/ALG2005F00038), Jul 14, 2005: CHIP DETECTOR. INOPERATIVE. PRIOR TO REACHING DESTINATION, NR 1 ENGINE CHIP LIGHT CAME ON. AC LANDED AND MAINTENANCE CHECKED NR 1 ENGINE CHIP PLUG AND NO DEFECTS WERE NOTED. THE AC WAS RET
- [SDR HEEA107333](https://openairdocs.org/sdr/HEEA107333), Jun 14, 2005: HMU. MALFUNCTIONED. MASTER CAUTION 5-PACK ILLUMINATED. CHECKED CAUTION PANEL AND NR 2 LOW FUEL PRESSURE SEGMENT WAS DIMLY ILLUMINATED. MASTER CAUTION WOULD NOT RESET. SUSEQUENTLY N
- [SDR ALG2005F00034](https://openairdocs.org/sdr/ALG2005F00034), Jun 4, 2005: AMPLIFIER. UNSERVICEABLE. BEFORE ENGINE START CHECK OF THE FIRE DETECTION SYSTEM, TEST HAD NO TONE. MAINTENANCE REMOVED FIRE CONTROL AMPLIFIER SN 11595 AND INSTALLED SERVICEABLE CONTROL 
- [SDR 2005FA0000636](https://openairdocs.org/sdr/2005FA0000636), May 5, 2005: WIRE. BURNED. ENGINE ANTI-ICE SYSTEM, ENGINE HEATED INTAKE BELLMOUTH AND SNOW BLANKET. MAINT FOUND BURNED WIRE AT PLUG J701 AND P701 (PIN A) 16 GAGE WIRE. THEY ALSO FOUND THI
- [SDR 2005FA0000637](https://openairdocs.org/sdr/2005FA0000637), May 5, 2005: WIRE. BURNED. ENGINE ANTI-ICE SYSTEM, HEATED INTAKE BELLMOUTH, HEATED SNOW BLANKET. MAINT FOUND BURNED WIRE AT PLUG J701 AND P701 (PIN A) 16 GAGE WIRE. THEY ALSO FOUND THIS W
- [SDR ALG2005F00021](https://openairdocs.org/sdr/ALG2005F00021), Mar 22, 2005: CHIP DETECTOR. CONTAMINATED. DURING FLIGHT THE NR 1 ENGINE ILLUMINATED TEN MINUTES AFTER DEPARTURE. THE NR 1 ENGINE WAS PLACED IN GROUND IDLE IAW EMERGENCY CHECK LIST AND THE FLIGHT CONTINU
- [SDR RG82005F00000](https://openairdocs.org/sdr/RG82005F00000), Nov 7, 2004: FASTENER. LOOSE. AFTER LANDING, PILOT PERFORMING POST-FLIGHT CHECK NOTICED LARGE AMOUNT OF OIL ON GROUND. UPON FURTHER INSPECTION IT WAS DISCOVERED THAT A FASTENER, PN 955015806
- [SDR ALG2004F00055](https://openairdocs.org/sdr/ALG2004F00055), Oct 29, 2004: CIRCUIT BOARD. CORRODED. RECURRING INCIDENT, MORE THAN FOUR SEPARATE INCIDENTS SPANNING LESS THAN A FIVE MONTH PERIOD AND ON DIFFERENT AC. CIRCUIT BOARD CORROSION CAUSED DECU T4.5 TRIM 
- [SDR ALG2004F00066](https://openairdocs.org/sdr/ALG2004F00066), Sep 8, 2004: ENGINE. MALFUNCTIONED. ON TAKEOFF, T-5 WAS IN THE YELLOW AND 51 DEGREES HOTTER THAN THE NR 2 ENGINE, RETURNED TO DEPARTURE AND DID POWER CHECK AND THE NR 1 ENGINE FAILED CHECK. MAINTE
- [SDR Z1RA096970](https://openairdocs.org/sdr/Z1RA096970), Aug 23, 2004: TORQUE BOX. INTERMITTENT. REPLACED TORQUE TRIM CONFORMATION BOX. NO FURTHER DEFECTS
- [SDR 2004F00380](https://openairdocs.org/sdr/2004F00380), Jul 21, 2004: BELLOWS. CONTAMINATED. ON TAKEOFF, THE NR 1 ENGINE STARTED TO SURGE. MAINTENANCE REMOVED FUEL CONTROL, FOUND WATER IN THE P1 BELLOWS REMOVED WATER AND REINSTALLED FUEL CONTROL, OPS CH
- [SDR ALG2004F00024](https://openairdocs.org/sdr/ALG2004F00024), May 15, 2004: BRACKET. OUT OF ADJUST. WHEN RETRACTING LANDING GEAR AFTER TAKEOFF THE RED GEAR UNLOCKED LIGHT CAME ON. RECYCLED GEAR WITH SAME AFFECT. RETURNED TO GNO WITH GEAR LOCKED IN THE DOWN POS
- [SDR ALG2004F00030](https://openairdocs.org/sdr/ALG2004F00030), May 5, 2004: BULKHEAD. CRACKED. BULKHEAD CRACKED FROM RT HAND STIFFNER BL18 TO EDGE OF CUT OUT FOR BAGGAGE DOOR. CRACKS FORM RIVET HOLE TO EDGE. DOOR ASSEMBLY ALSO CRACKS AROUND UPPER ATTACHME
- [SDR ALG2004F00005](https://openairdocs.org/sdr/ALG2004F00005), Feb 9, 2004: SWITCH. DIRTY. DURING APPROACH TO CM243, WHILE CHECKING DECU FAULTS PRIOR TO LANDING, NOTICED A NR 2 DECU (FLY GATE FAULT). PROCEED TO ICY AND SHUTDOWN NR 2 ENGINE IN MIXED MO
- [SDR HEEA093480](https://openairdocs.org/sdr/HEEA093480), Feb 6, 2004: FUEL CONTROL. FAILED. NR 2 ENGINE HIGH SIDE FAILURE. MAINTENANCE REPLACED FUEL CONTROL.
- [SDR CA031120008](https://openairdocs.org/sdr/CA031120008), Oct 25, 2003: DUCT. SEPARATED. (CAN) DURING NORMAL DAILY TREND CHECK, PILOT NOTICED GRADUAL INCREASE IN ENG OIL TEMP ON NR 2 AND REPORTED TO THE ENGINEER. INSPECTION CARRIED OUT ON THE NR 2 O
- [SDR CA030918012](https://openairdocs.org/sdr/CA030918012), Sep 16, 2003: GENERATOR. OUT OF ADJUST. (CAN) DURING TRAINING, INFLIGHT ENGINE SHUTDOWN AND RESTART PROCEDURES WERE BEING DEMONSTRATED. WHEN START WAS ATTEMPTED THE THE OVERSPEED SYSTEM TRIPPED AND PR
- [SDR HEEA088386](https://openairdocs.org/sdr/HEEA088386), Jul 27, 2003: FUEL CONTROL. MALFUNCTIONED. FUEL CONTROL PRODUCING TORQUE SPLITS. TO BE SENT TO VENDOR.
- [SDR HEEA087122](https://openairdocs.org/sdr/HEEA087122), Jun 10, 2003: CHECK VALVE. LEAKING. ENGINE LEAKS OIL STATICLY FROM BURNER CAN.
- [SDR HEEA086531](https://openairdocs.org/sdr/HEEA086531), May 22, 2003: FUEL CONTROL. MALFUNCTIONED. NR 2 ENGINE LIGHTS OFF BUT WILL NOT ACCELERATE PAST 30 PERCENT N1.
- [SDR HEEA086532](https://openairdocs.org/sdr/HEEA086532), May 22, 2003: FUEL CONTROL. FAILED. ENGINE WON'T START - TROUBLESHOOTING.
- [SDR HEEA086533](https://openairdocs.org/sdr/HEEA086533), May 22, 2003: VALVE. INTERFERENCE. VALVE HAS INTERMITTENT OPERATION DURING ENGINE STARTS.
- [SDR HEEA086546](https://openairdocs.org/sdr/HEEA086546), May 22, 2003: CONNECTOR. DAMAGED. ENGINE VALVE CONNECTOR DAMAGED. REPLACED CONNECTOR V5032-135 DUE TO DAMAGED. REPAIRED.
- [SDR ALG2003F00024](https://openairdocs.org/sdr/ALG2003F00024), Jan 17, 2003: SENSOR. FAILED. DURING GROUND RUN, WITH NR 1 ENGINE RUNNING AT GROUND IDLE (70 PERCENT NR1) AND ROTOR BRAKE ENGAGED, THE ENGINE SHUT ITSELF OFF AFTER RUNNING ABOUT 3-5 MINUTES.
- [SDR HEEA082537](https://openairdocs.org/sdr/HEEA082537), Dec 13, 2002: THERMOCOUPLE. DAMAGED. THERMOCOUPLE LEAD HAS OPEN IN THERMOCOUPLE END.
- [SDR CA021218006](https://openairdocs.org/sdr/CA021218006), Nov 28, 2002: BRAKE DISC. CRACKED. (CAN) DURING PREFLIGHT INSPECTION AND TO COMPLY WITH ASB76-66-36 THE ROTOR BRAKE DISC WAS FOUND TO BE CRACKED. NO OTHER DEFECTS FOUND. PART REPLACED. REPORTED F
- [SDR ALG2003F00036](https://openairdocs.org/sdr/ALG2003F00036), Oct 27, 2002: SENSOR. INOPERATIVE. ON TAKEOFF, NR 2 ENGINE DROPPED OFF LINE AND WOULD NOT RESTART. THE MECHANIC TROUBLESHOT AND FOUND NR 2 OVERSPEED SENSOR NOT OPERATIONAL.
- [SDR HEEA078715](https://openairdocs.org/sdr/HEEA078715), May 20, 2002: ECU. FAULTY. ECU FAULT. TO BE SENT TO VENDOR FOR REPAIR.
- [SDR HEEA078701](https://openairdocs.org/sdr/HEEA078701), May 6, 2002: ECU. FAILED. RECEIVED MAJOR FAULT ON NR 2 ENGINE. FOUND NR 2 ENGINE ECU FAILED.
- [SDR CA011219009](https://openairdocs.org/sdr/CA011219009), Dec 9, 2001: LINE. CHAFED. (CAN) DURING POST FLIGHT WALK AROUND FLIGHT CREW NOTICED HYD FLUID LEAKING OUT OF COWLING. COWL WAS REMOVED. HYD RESEVOIR WAS 1/2 FULL AND A/C GROUND RUN A LEAK
- [SDR CA011114018](https://openairdocs.org/sdr/CA011114018), Oct 30, 2001: BEARING. FAILED. (CAN) SUBJECT: ESN 15051- PARTICLES ANALYSIS. WE HAVE RECEIVED THE ANALYSIS RESULTS OF THE PARTICLES FOUND ON THE MODULE 05 S/N¦ 03199¦ MAGNETIC PLUG . THE PART
- [SDR HEEA073538](https://openairdocs.org/sdr/HEEA073538), Jun 20, 2001: ENGINE. MAKING METAL. FOUND OIL SAMPLE HAS HIGH IRON.
- [SDR HEEA073539](https://openairdocs.org/sdr/HEEA073539), Jun 20, 2001: ECU. MALFUNCTIONED. REVERSION LIGHT ON NR 1 THROTTLE STAYS ON.
- [SDR HEEA073517](https://openairdocs.org/sdr/HEEA073517), Jun 19, 2001: VALVE. LEAKING. FUEL SMELL IN COCKPIT DURING START.
- [SDR HEED073506](https://openairdocs.org/sdr/HEED073506), Jun 14, 2001: CONTROL UNIT. FAILED. NR 1 ENGINE RUN UP FAULT. REPLACED UNIT.
- [SDR CA010810001](https://openairdocs.org/sdr/CA010810001), Apr 22, 2001: BULKHEAD. CRACKED. (CAN) CRACKED FOUND AT ST.215 L/H SIDE BULKHEAD 7.5 INCHES BELOW WATERLINE 121. EXTENDING FROM M6B SUPPORT TO MAIN BULKHEAD ELECTRICAL PLUG.
- [SDR HEED072213](https://openairdocs.org/sdr/HEED072213), Mar 14, 2001: PUMP. FLUCTUATES. FLUCTUATING OIL PRESSURE . REPLACED UNIT.
- [SDR HEED072216](https://openairdocs.org/sdr/HEED072216), Mar 14, 2001: ENGINE. MAKING METAL. GENERATING METAL AT THE ACCESSORY MAG PLUG. REPLACED UNIT.

All 78: https://openairdocs.org/engine/turbomeca-arriel-1s1/reports.md

## STCs that may be installed (OpenAirDocs) (2)

Approved for this engine 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 SE00328AT](https://openairdocs.org/stc/SE00328AT): Installation of a P2 fuel control isolation valve kit. Bell Helicopter Textron Inc
- [STC SE00567AT](https://openairdocs.org/stc/SE00567AT): Install Aeronautical Accessories Torque Monitoring System. Bell Helicopter Textron Inc

## PMA parts (OpenAirDocs) (6)

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

- [1764469](https://drs.faa.gov/browse/excelExternalWindow/FCCF03532F2E39528625787000554BFA.0001): Filter Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Eurocopter (Turbomeca) PIN 9560166860… · Dec 9, 2009
- [1763445](https://drs.faa.gov/browse/excelExternalWindow/F055B1BD6D120014862578880057522A.0001): Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Turbomeca (Eurocopter) P/N 9560158180… · Dec 3, 2006
- [1763441](https://drs.faa.gov/browse/excelExternalWindow/24BF370184BC849D86257888005751FF.0001): Element Assembly. Purolator Facet Inc (formerly Facet Filter Products) · PMA PQ1207CE · Replaces Turbomeca (Eurocopter) P/N 9520010656… · Dec 3, 2006
- [CH34745](https://drs.faa.gov/browse/excelExternalWindow/77C23E3208488F308525703E006CB628.0001): Igniter Assembly. Champion Aerospace LLC · Replaces Turbomeca 9550175400 · Apr 20, 2003
- [Report No. AA-94025](https://drs.faa.gov/browse/excelExternalWindow/EA6EFCD6C4949E338525703B005844E7.0001): Torque Monitoring System. Bell Helicopter Textron Inc (formerly Aeronautical Accessories Inc) · Modification part · Oct 13, 1994
- [Report No. AA-93057](https://drs.faa.gov/browse/excelExternalWindow/0AD5DADF3AEB81F18525703B00584B70.0001): P2 Fuel Control Isolation Valve Kit. Bell Helicopter Textron Inc (formerly Aeronautical Accessories Inc) · Modification part · Sep 12, 1993

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