# Turbomeca ARRIEL-2S1

- Type: Engine model (FAA registry)
- Registry code: 60057
- Manufacturer (registry): TURBOMECA
- Model: ARRIEL 2S1
- Engine type: Turbo-shaft
- Power: 833 hp
- Data sheet: [TCDS E00054EN](https://openairdocs.org/tcds/E00054EN) (OpenAirDocs)
- Holder: Safran Helicopter Engines S.A.
- Installed in: 30 registered aircraft
- Page: https://openairdocs.org/engine/turbomeca-arriel-2s1

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 2021-13-08](https://openairdocs.org/ad/2021-13-08): Fuel Control/Turbine Engines · Safran Helicopter Engines Arriel 2C and Arriel 2S1. Effective Aug 19, 2021
- [AD 2021-13-03](https://openairdocs.org/ad/2021-13-03): Fuel Control/Turbine Engines · Safran Helicopter Engines Arriel 2B, Arriel 2B1, Arriel 2C and 4 more. Effective Aug 13, 2021
- [AD 2021-05-08](https://openairdocs.org/ad/2021-05-08): Engine BMEP/Torque Indicating · Safran Helicopter Engines Arriel 2C, Arriel 2C1, Arriel 2S1 and 1 more. Effective Apr 15, 2021
- [AD 2016-25-13](https://openairdocs.org/ad/2016-25-13): Engine accessory gearbox (AGB) · Safran Helicopter Engines Arriel 2B, Arriel 2B1, Arriel 2C and 6 more. Effective Feb 3, 2017
- [AD 2016-03-02](https://openairdocs.org/ad/2016-03-02): Torque conformation box (TCB) · Turbomeca Arriel 2C, Arriel 2C1, Arriel 2C2 and 2 more. Effective Mar 15, 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 2014-12-05](https://openairdocs.org/ad/2014-12-05): HMU drive gear shaft · Turbomeca Arriel 2B, Arriel 2B1, Arriel 2C and 4 more. Effective Aug 4, 2014
- [AD 2010-04-07](https://openairdocs.org/ad/2010-04-07): Engine · Turbomeca Arriel 2S1. Effective Mar 23, 2010
- [AD 2007-24-10](https://openairdocs.org/ad/2007-24-10): HP/LP fuel pump · Turbomeca Arriel 2S1 and Arriel 2S2. Effective Dec 14, 2007
- [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 2002-16-25](https://openairdocs.org/ad/2002-16-25): Fuel pumps · Turbomeca Arriel 2B, Arriel 2C and Arriel 2S1. Effective Sep 26, 2002

Historical (superseded or no longer in force):

- [AD 2016-04-12](https://openairdocs.org/ad/2016-04-12) (historical): Engine accessory gearbox (AGB) · Turbomeca Arriel 2B, Arriel 2B1, Arriel 2C and 6 more. Effective Apr 14, 2016
- [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

## Registered aircraft (30)

- [N155RR](https://openairdocs.org/aircraft/N155RR): [Cas LLC](https://openairdocs.org/faa-owner/CAS%20LLC), [Longboat Key, FL](https://openairdocs.org/faa-place/FL/Longboat%20Key), built 1996, S/N 760464
- [N30RT](https://openairdocs.org/aircraft/N30RT): [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 1999, S/N 760511
- [N311WG](https://openairdocs.org/aircraft/N311WG): [Pentair LLC](https://openairdocs.org/faa-owner/PENTAIR%20LLC), [Palmetto, FL](https://openairdocs.org/faa-place/FL/Palmetto), built 1996, S/N 760457
- [N323CH](https://openairdocs.org/aircraft/N323CH): [Helinet Aviation Services LLC](https://openairdocs.org/faa-owner/HELINET%20AVIATION%20SERVICES%20LLC), [Van Nuys, CA](https://openairdocs.org/faa-place/CA/Van%20Nuys), built 2005, S/N 760599
- [N328PK](https://openairdocs.org/aircraft/N328PK): [Onyx Aviation LLC](https://openairdocs.org/faa-owner/ONYX%20AVIATION%20LLC), [Needham, MA](https://openairdocs.org/faa-place/MA/Needham), built 2005, S/N 760604
- [N399KK](https://openairdocs.org/aircraft/N399KK): built 2003, S/N 760550
- [N495RL](https://openairdocs.org/aircraft/N495RL): [Sugar Pine Aviation LLC](https://openairdocs.org/faa-owner/SUGAR%20PINE%20AVIATION%20LLC), [Merlin, OR](https://openairdocs.org/faa-place/OR/Merlin), built 2005, S/N 760595
- [N576DT](https://openairdocs.org/aircraft/N576DT): [Area 109 LLC](https://openairdocs.org/faa-owner/AREA%20109%20LLC), [Brooklyn, NY](https://openairdocs.org/faa-place/NY/Brooklyn), built 2001, S/N 760514
- [N664BC](https://openairdocs.org/aircraft/N664BC): [Flow Line Transportation LLC](https://openairdocs.org/faa-owner/FLOW%20LINE%20TRANSPORTATION%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1998, S/N 760492
- [N707DS](https://openairdocs.org/aircraft/N707DS): [Cas LLC](https://openairdocs.org/faa-owner/CAS%20LLC), [Longboat Key, FL](https://openairdocs.org/faa-place/FL/Longboat%20Key), built 1997, S/N 760471
- [N725MF](https://openairdocs.org/aircraft/N725MF): [Arrow Aviation Company LLC](https://openairdocs.org/faa-owner/ARROW%20AVIATION%20COMPANY%20LLC), [Broussard, LA](https://openairdocs.org/faa-place/LA/Broussard), built 2002, S/N 760532
- [N76FX](https://openairdocs.org/aircraft/N76FX): [Flexjet Vertical Lift LLC](https://openairdocs.org/faa-owner/FLEXJET%20VERTICAL%20LIFT%20LLC), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford), built 2005, S/N 760585
- [N76GA](https://openairdocs.org/aircraft/N76GA): [Turbine Holdings II LLC](https://openairdocs.org/faa-owner/TURBINE%20HOLDINGS%20II%20LLC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 1999, S/N 760498
- [N76PC](https://openairdocs.org/aircraft/N76PC): [So Much For Subtlety LLC](https://openairdocs.org/faa-owner/SO%20MUCH%20FOR%20SUBTLETY%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 2005, S/N 760597
- [N803S](https://openairdocs.org/aircraft/N803S): [Pma 1 LLC](https://openairdocs.org/faa-owner/PMA%201%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2001, S/N 760520
- [N861AL](https://openairdocs.org/aircraft/N861AL): [Arrow Aviation Company LLC](https://openairdocs.org/faa-owner/ARROW%20AVIATION%20COMPANY%20LLC), [Broussard, LA](https://openairdocs.org/faa-place/LA/Broussard), built 2002, S/N 760529
- [N865AL](https://openairdocs.org/aircraft/N865AL): [Arrow Aviation Company LLC](https://openairdocs.org/faa-owner/ARROW%20AVIATION%20COMPANY%20LLC), [Broussard, LA](https://openairdocs.org/faa-place/LA/Broussard), built 2004, S/N 760564
- [N866AL](https://openairdocs.org/aircraft/N866AL): [Mar Aviation LLC](https://openairdocs.org/faa-owner/MAR%20AVIATION%20LLC), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 2004, S/N 760562
- [N868AL](https://openairdocs.org/aircraft/N868AL): [Arrow Aviation Company LLC](https://openairdocs.org/faa-owner/ARROW%20AVIATION%20COMPANY%20LLC), [Broussard, LA](https://openairdocs.org/faa-place/LA/Broussard), built 2004, S/N 760580
- [N913GR](https://openairdocs.org/aircraft/N913GR): [S-76 Parts LLC](https://openairdocs.org/faa-owner/S-76%20PARTS%20LLC), [Blauvelt, NY](https://openairdocs.org/faa-place/NY/Blauvelt), S/N 760563
- [N914GR](https://openairdocs.org/aircraft/N914GR): [S-76 Parts LLC](https://openairdocs.org/faa-owner/S-76%20PARTS%20LLC), [Blauvelt, NY](https://openairdocs.org/faa-place/NY/Blauvelt), S/N 760556
- [N91AE](https://openairdocs.org/aircraft/N91AE): [Perfect Agreements Leasing Inc](https://openairdocs.org/faa-owner/PERFECT%20AGREEMENTS%20LEASING%20INC), [Trabuco Canyon, CA](https://openairdocs.org/faa-place/CA/Trabuco%20Canyon), built 2003, S/N 760552
- [N926CF](https://openairdocs.org/aircraft/N926CF): [Montgomery Capital II Of Delaware LLC](https://openairdocs.org/faa-owner/MONTGOMERY%20CAPITAL%20II%20OF%20DELAWARE%20LLC), [Fort Washington, PA](https://openairdocs.org/faa-place/PA/Fort%20Washington), built 2004, S/N 760567
- [N927MS](https://openairdocs.org/aircraft/N927MS): [Onyx Aviation LLC](https://openairdocs.org/faa-owner/ONYX%20AVIATION%20LLC), [Needham, MA](https://openairdocs.org/faa-place/MA/Needham), built 2005, S/N 760605
- [N969YC](https://openairdocs.org/aircraft/N969YC): [Yonkers Contracting Company Inc](https://openairdocs.org/faa-owner/YONKERS%20CONTRACTING%20COMPANY%20INC), [Yonkers, NY](https://openairdocs.org/faa-place/NY/Yonkers), built 2005, S/N 760583
- [N96SP](https://openairdocs.org/aircraft/N96SP): [General Industries LLC](https://openairdocs.org/faa-owner/GENERAL%20INDUSTRIES%20LLC), [Camden, NJ](https://openairdocs.org/faa-place/NJ/Camden), built 2004, S/N 760566
- [N981TS](https://openairdocs.org/aircraft/N981TS): [Milton, VT](https://openairdocs.org/faa-place/VT/Milton), built 2002, S/N 760524, Sale reported, pending cancellation
- [N982TS](https://openairdocs.org/aircraft/N982TS): [Islander Holdings Ltd](https://openairdocs.org/faa-owner/ISLANDER%20HOLDINGS%20LTD), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale), built 2002, S/N 760523
- [N983TS](https://openairdocs.org/aircraft/N983TS): [Islander Holdings Ltd](https://openairdocs.org/faa-owner/ISLANDER%20HOLDINGS%20LTD), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale), built 2001, S/N 760518
- [N98PC](https://openairdocs.org/aircraft/N98PC): [Southern Company Services Inc](https://openairdocs.org/faa-owner/SOUTHERN%20COMPANY%20SERVICES%20INC), [Birmingham, AL](https://openairdocs.org/faa-place/AL/Birmingham), built 2002, S/N 760522

## 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 GAA18CA138](https://openairdocs.org/ntsb/GAA18CA138), Feb 18, 2018: Sikorsky S76 (N860AL), New Iberia, LA, substantial damage. Probable cause: The helicopter’s striking of a pothole while taxiing, which resulted in the right main landing gear collapsing.

## FAA accident and incident reports (1)

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 20180218002719A](https://openairdocs.org/incident/20180218002719A), Feb 18, 2018: Sikorsky S-76C (N860AL), New Iberia, LA, Substantial damage. The aircraft taxied from the fuel farm to the runway to prepare for departure. While on the taxiway, the aircraft rolled over 7 inch rise in the concrete…

## Service difficulty reports (45)

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

- [SDR HC7A201801230001](https://openairdocs.org/sdr/HC7A201801230001), Jan 22, 2018: RESISTOR. INOPERATIVE. AIRCRAFT WAS IN CRUISE FLIGHT, THE AIR CONDITIONING WAS TURNED ON, A BURNING SMELL WAS SOON NOTICED, THE A/C WAS THEN TURNED OFF, THE SMELL IMMEDIATELY DISSIPAT
- [SDR Z1RA030062017001](https://openairdocs.org/sdr/Z1RA030062017001), Mar 6, 2017: RELAY. INOPERATIVE. DURING CRUISE FLIGHT, THE NR 2 HYDRAULIC SERVO SYSTEM WARNING CAUTION LIGHT ILLUMINATED. DECLARED EMERGENCY AND RETURNED TO DEPARTURE. REPLACED THE NR 2 SERVO R
- [SDR HC7A201606120001](https://openairdocs.org/sdr/HC7A201606120001), Jun 12, 2016: FIRE DETECTOR. INTERMITTENT. AFTER AIRCRAFT LANDED AND DURING THROTTLE REDUCTION TO IDLE, THE NR 1 ENGINE FLAME DETECTOR FLICKERED ON AND OFF TWICE, APPROXIMATELY 1 SECOND EACH TIME. ACFT W
- [SDR ALGA2015122137489](https://openairdocs.org/sdr/ALGA2015122137489), Dec 17, 2015: DUCT. DISCONNECTED. AT CRUISE CHECK PILOT NOTICED NR 2 ENG TEMP AT 92 DEG, OIL PRESS 52 PSI. DURING DESCENT TEMP ROSE TO 100 DEG & PRESS DROPPED TO 42 PSI. FLIGHT DIVERTED, RECONNE
- [SDR CA150921012](https://openairdocs.org/sdr/CA150921012), Sep 19, 2015: DRIVE SHAFT. BROKEN. (CAN) WHILE 4 MILES FINAL FOR AIRPORT THE OIL PRESSURE LIGHT ILLUMINATED FOLLOWED A LOW PRESSURE INDICATION ON THE PRESSURE GAUGE, 4 PSI AND DECREASING RAPIDLY.
- [SDR CA141124001](https://openairdocs.org/sdr/CA141124001), Nov 20, 2014: PUSHROD. CHAFED. (CAN) DURING 36 MONTH INSPECTION, COLLECTIVE PUSH ROD FOUND CHAFED. CHAFING WAS CAUSED BY BLIND RIVETS INSTALLED DURING POST MFG OF ACFT. PUSH ROD REMOVED, AND 
- [SDR Z1RA2014081900145](https://openairdocs.org/sdr/Z1RA2014081900145), Aug 19, 2014: WARNING LIGHT. ILLUMINATED. MAIN GEAR BOX CHIP LIGHT ILLUMINATED ON RUNUP.
- [SDR ALGA0820201433330](https://openairdocs.org/sdr/ALGA0820201433330), Aug 18, 2014: LINE. MISINSTALLED. AIRCRAFT SHUTDOWN AFTER OIL COOLER RUPTURED DUE TO INCORRECT INSTALLATION OF OIL LINES. NR 1 ENG COMPRESSOR WAS FOUND TO BE DAMAGED, DAMAGE WAS DETERMINED TO BE
- [SDR ZR1A2014081200144](https://openairdocs.org/sdr/ZR1A2014081200144), Aug 10, 2014: IGNITER BOX. WEAK. ENGINE FAILED TO START. IGNITER BOX REPLACED.
- [SDR ALGA2014051232593](https://openairdocs.org/sdr/ALGA2014051232593), May 12, 2014: FIREWALL. DAMAGED. ON DESCENT, CRUISE REPO FLIGHT FROM HUM TO GNO WITH NO PAX, MANEUVERED TO AVOID SEAGULL, WHICH IMPACTED ABOVE LT WINDSHIELD WITH AUDIBLE THUMP. ENG OUT AUDIO & 
- [SDR CA140422002](https://openairdocs.org/sdr/CA140422002), Apr 21, 2014: LINE. RUPTURED. (CAN) HYDRAULIC "UP" HOSE RUPTURED. FLUID LOSS. NR 2 SERVO LIGHT AND ZERO PRESSURE WITH RED UNLOCKED LIGHT. EMERGENCY GEAR EXTENSION SYS ACTUATED WITH NO EFFECT
- [SDR Z1RA2014F00052](https://openairdocs.org/sdr/Z1RA2014F00052), Feb 3, 2014: TRANSDUCER. INTERMITTENT. MINOR DECU FAULT, COLLECTIVE POSITION FAULT.
- [SDR 2013FA0000288](https://openairdocs.org/sdr/2013FA0000288), May 20, 2013: STARTER GEN. MALFUNCTIONED. DURING CRUISE FLIGHT CENTER IIDS DISPLAY BEGAN FLASHING. DC ELECTRICAL POWER PULSING ON NR 2 SYSTEM FROM 0 TO 11 AMPS OUTPUT ONLY (NORMALLY 140AMPS). ESS VOLTS 
- [SDR CA130503003](https://openairdocs.org/sdr/CA130503003), May 2, 2013: ROD END. SHEARED. (CAN) UPON TAXIING OUT FOR OFFSHORE FLIGHT, PILOTS NOTICED A `THUMP` COMING FROM REAR OF ACFT. PILOTS ELECTED TO TAXI BACK TO THE STAND TO ALLOW ENGINEERS TO IN
- [SDR CA130321011](https://openairdocs.org/sdr/CA130321011), Mar 21, 2013: COVER. MISSING. (CAN) ENGINE OIL COVER FOUND MISSING DURING POST FLIGHT INSPECTION ON COMPLETION OF FLIGHT. ACFT WAS INSPECTED AND NO OTHER DAMAGE WAS FOUND. INVESTIGATION STAR
- [SDR CA130312001](https://openairdocs.org/sdr/CA130312001), Mar 2, 2013: BLADE. DELAMINATED. (CAN) DURING 300 HR MAIN ROTOR BLADE INSPECTION 3 OF 4 BLADES WERE FOUND DELAMINATED BEYOND LIMIT, ALL IN THE SAME AREA OF THE BLADE.
- [SDR ALGA201210116700](https://openairdocs.org/sdr/ALGA201210116700), Oct 9, 2012: HOUSING. CORRODED. MAIN GEARBOX HOUSING HAS CORROSION.
- [SDR ALGA201210116704](https://openairdocs.org/sdr/ALGA201210116704), Oct 9, 2012: LANDING GEAR. CORRODED. FOUND AXLE FITTING, AXLE FITTING STUD, LOWER BEARING, AND TORQUE ARM PIN WITH CORROSION PITTING.
- [SDR CA120418006](https://openairdocs.org/sdr/CA120418006), Apr 16, 2012: HUB. CRACKED. (CAN) DURING THE 3 YR HUB VISUAL INSPECTION, A CRACK WAS NOTICED ON DAMPER LUG. EDDY CURRENT INSPECTION WAS USED TO CONFIRM THE CRACK. MAIN ROTOR HUB REPLACED.
- [SDR CA121102005](https://openairdocs.org/sdr/CA121102005), Jan 17, 2012: LINE. CHAFED. (CAN) APPROXIMATELY 10 NM S/E OF THE FINAL DISTINATION THE CREW REALIZED A PRESSURE DROP IN NR 2 HYDR SYSTEM. FOLLOWING THE EMERGENCY CHECKLIST WE SECURED THE N
- [SDR ALGAR91311A245005](https://openairdocs.org/sdr/ALGAR91311A245005), Sep 12, 2011: BLADE. CRACKED. TAIL ROTOR BLADE FOUND TO BE SPLINTERED AND CRACKED AT INBD EDGE RT STA 11.00
- [SDR CA110830019](https://openairdocs.org/sdr/CA110830019), Aug 27, 2011: PUMP. FAILED. (CAN) OIL PRESSURE LIGHT ILLUMINATED FOLLOWED A LOW PRSSURE INDICATION ON THE PRESSURE GUAGE (4 PSI AND DECREASING RAPIDLY). POWER REDUCED, ENGINE SHUTDOWN. PRI
- [SDR ALGA07302011](https://openairdocs.org/sdr/ALGA07302011), Jul 30, 2011: TRANSDUCER. FAILED. DURING DESCENT, ACFT YAWED LT, NR 2 ENGINE OUT LIGHTS AND AUDIO CAME ON AND THEN EXTINGUISHED. ALL INDICATIONS RETURNED TO NORMAL. THIS WAS A QUICK FLAMEOUT AND
- [SDR ALGA062211864AL](https://openairdocs.org/sdr/ALGA062211864AL), Jun 22, 2011: OIL SYSTEM. OVERHEATED. SHORTLY AFTER TAKEOFF, NOTICED THE NR 2 ENGINE OIL TEMP HAD CLIMBED ABOVE THE RED LINE ALL THE WAY TO 118 C. IMMEDIATELY REDUCED THE ENGINE TO IDLE, AS IT APPRO
- [SDR ALGA1101103333](https://openairdocs.org/sdr/ALGA1101103333), Jan 10, 2011: SKIN. DEBONDED. LOWER SURFACE SKIN/CORE HAS A 5" LONG DEBOND AT STA 80.00 TO STA 85.00, 3" X .75" DEBOND AT STA 70.5 TO 73.5 AND 1.5" DIA DEBOND AT STA 69.00
- [SDR HEEA129840](https://openairdocs.org/sdr/HEEA129840), Nov 30, 2010: PITCH HORN. CRACKED. ON DAILY INSPECTION FOUND TAIL ROTOR PITCH HORN CRACKED. REPLACED T/R ASSEMBLY.
- [SDR ALGA072710A117306](https://openairdocs.org/sdr/ALGA072710A117306), Jul 27, 2010: BEARING. FROZEN. UPON INSP OF BELLCRANK ASSY, FOUND BEARING FROZEN AND UNABLE TO MOVE.
- [SDR CA100526008](https://openairdocs.org/sdr/CA100526008), May 23, 2010: FIRE DETECTOR. FAILED. (CAN) DURING THE BEFORE TAKEOFF CHECKS PILOTS NOTICED THAT NR 2 ENGINE FIRE WARNING LIGHT CAME ON INTERMITTENTLY. PILOTS DID NOT NOTICED ANY SECONDARY INDICATIO
- [SDR ALGA1351021200986](https://openairdocs.org/sdr/ALGA1351021200986), Oct 16, 2009: ENGINE. FLAMED OUT. NR 2 FUEL LEVER MOVED TO CROSSFEED POSITION, LOW PRESSURE LIGHT CAME-ON AND NR 2 ENG FLAMED OUT. PILOT TOOK C/A, LOWERED COLLECTIVE, BACK ON AIR SPEED, STABILIZ
- [SDR ALGA081709863AL](https://openairdocs.org/sdr/ALGA081709863AL), Aug 17, 2009: O-RING. CUT. IN CRUISE FLIGHT,NR 2 ENG OIL PRESSURE LIGHT ILLUMINATED. CREW SHUTDOWN ENG AND PERFORMED SINGLE ENG LANDING. INSP BY MX REVEALED LEAKING OIL COOLER BLOWER TO G
- [SDR CA090529006](https://openairdocs.org/sdr/CA090529006), May 29, 2009: HOUSING. DAMAGED. (CAN) MGB UPPER HOUSING BEARING SUPPORT STUDS MISSING LOCK RINGS. MAIN GEAR BOX PN 76351-09600-044, SN A231-00295 DISASSEMBLED FOR OVERHAUL AT 3226:35 TSN. UPPE
- [SDR ALGR050609865AL](https://openairdocs.org/sdr/ALGR050609865AL), May 6, 2009: CONNECTOR. CONTAMINATED. NR 2 ENGINE FIRE T-HANDLE ILLUMINATED WITH AUDIBLE TONE. RESET CIRCUIT BREAKER. INDICATIONS REAPPEARED WITHIN 5 MINUTES. NO OTHER INDICATIONS OF FIRE. CREW DIVE
- [SDR HEEA123694](https://openairdocs.org/sdr/HEEA123694), Mar 1, 2009: ENGINE. WARNING LIGHT. CRUISING AT 2500 FEET THE NR 1 ENGINE CHIP LIGHT ILLUMINATED AND APPROX 5 SECONDS THEREAFTER THE ENGINE SHUTDOWN.
- [SDR EGRR119591](https://openairdocs.org/sdr/EGRR119591), May 7, 2008: MOTOR. FAILED. STEP MOTOR FAILED, REPLACED STEP MOTOR P/N M102M660.
- [SDR HEEA118383](https://openairdocs.org/sdr/HEEA118383), Nov 26, 2007: PUMP. FAILED. ENROUTE , TLP NR 1 HYD PRESS WENT TO ZERO AND NR 1 SERVO LIGHT ILLUMINATED. FOLLOWED RFM PROCEDURE AND LANDED ON THE BEACH. MAINTENANCE REPLACED NR 1 HYD PUMP.
- [SDR 2007F00055](https://openairdocs.org/sdr/2007F00055), Sep 28, 2007: ENGINE. POWER LOSS. DURING CLIMB OUT FROM CONFINED AREA, ENGINE AND ROTOR RPM FLUCTUATED. ROTOR RPM DROOPED, COLLECTIVE APPLIED, ACTIVATED NR 2 ENGINE OEI LIGHT.
- [SDR HEEA116985](https://openairdocs.org/sdr/HEEA116985), Aug 22, 2007: ECU. INOPERATIVE. ON LANDING, NR 1 DECU CIRCUIT BREAKER POPPED. ON TURNING ON THE BATTERY, CIRCUIT BREAKER POPPED AGAIN. MAINTENANCE REPLACED THE ELECTRONIC CONTROL UNIT.
- [SDR HEEA116983](https://openairdocs.org/sdr/HEEA116983), Aug 21, 2007: AUTOPILOT SYS. UNKNOWN. DURING HOVER FOR TAKEOFF, AFCS KICKED HARD. LANDED AIRCRAFT GROUND TAXIED TO PARKING. MAINTENANCE INSPECTED THE AIRCRAFT, CONNECTED A HYDRAULIC MULE AND WORKED 
- [SDR HEEA116744](https://openairdocs.org/sdr/HEEA116744), Aug 3, 2007: WIRE HARNESS. DAMAGED. ON CRUISE CHECK, NOTED RT MAIN GEAR GREEN LIGHT ILLUMINATED. LOWERED GEAR TO 3 GREEN INDICATION. RETURNED TO DEPARTURE. MAINTENANCE REPLACED THE RT LANDING GEAR
- [SDR 2007FA0000716](https://openairdocs.org/sdr/2007FA0000716), Aug 1, 2007: LAMP. BURNED OUT. POSSIBLE MFG PARTS NOT TO SPECIFICATIONS. MFG OF ORIG UNKNOWN. (GENERIC) LESS THAN 7 FLT HOURS IAW LAMP (AVERAGE) FROM INSTALLATION TO REPLACEMENT. HAVE REPLACE
- [SDR 2007FA0000717](https://openairdocs.org/sdr/2007FA0000717), Aug 1, 2007: LAMP. BURNED OUT. POSSIBLE MFG PARTS NOT TO SPECIFICATIONS. MFG OF ORIGIN UNKNOWN. (GENERIC) LESS THAN 7 FLT HOURS PER LAMP (AVERAGE) FROM INSTALLATION TO REPLACEMENT. HAVE REPLA
- [SDR HEEA116823](https://openairdocs.org/sdr/HEEA116823), Jul 28, 2007: TRANSDUCER. FLUCTUATES. IN CRUISE FLIGHT AT 5000 FT IFR NR 2 ENGINE DECELLED THEN CAME BACK TO NORMAL. ENGINE OUT LIGHT, AUDIO BOTH CAME ON FOR ABOUT 1 SECOND DURATION. ENGINE RECOVERE
- [SDR HEEA116160](https://openairdocs.org/sdr/HEEA116160), Jun 29, 2007: WIRE. CHAFED. TRIM FAIL AND MASTER CAUTION LIGHT BLINK IN HOVER. SYSTEM OPERATES NORMALLY. MAINTENANCE REPAIRED CHAFED WIRING IN CENTER CONSOLE TO CONTROL PANEL.
- [SDR HEEA116157](https://openairdocs.org/sdr/HEEA116157), Jun 27, 2007: WIRE HARNESS. DAMAGED. RAISED GEAR. ALL (3) GREEN LIGHTS AND RED LIGHTS WENT OUT. RT MAIN GREEN LIGHT THEN CAME ON. LOWERED GEAR. RETURNED TO BASE. MAINTENANCE REPLACED RT MAIN PROXIM
- [SDR HEEA114545](https://openairdocs.org/sdr/HEEA114545), Mar 18, 2007: HMU. INOPERATIVE. DURING ENROUTE DESCENT NR 2 FUEL PRESSURE LIGHT ILLUMINATED. NO SECONDARY NOTED. DIVERTED AND LANDED WITHOUT INCIDENT. DURING SUBSEQUENT START ATTEMPT FOR TROUB

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