# Safran ARRIEL-1D1 - Type: Engine model (FAA registry) - Registry code: 59990 - Manufacturer (registry): SAFRAN - Model: ARRIEL 1D1 - Engine type: Turbo-shaft - Power: 712 hp - Data sheet: [TCDS E19EU](https://openairdocs.org/tcds/E19EU) (OpenAirDocs) - Holder: Safran Helicopter Engines, S.A.S. - Installed in: 3 registered aircraft - Page: https://openairdocs.org/engine/safran-arriel-1d1 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 2021-05-22](https://openairdocs.org/ad/2021-05-22): Turbine Section · Turbomeca Arriel 1B, Arriel 1C, Arriel 1C2 and 3 more. Effective Mar 22, 2021 - [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 2016-11-09](https://openairdocs.org/ad/2016-11-09): Divergent rubbing between the piston shaft small diameter labyrinth and the rear bearing support · Turbomeca Arriel 1D and Arriel 1D1. Effective Jul 5, 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 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 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 2009-08-08 R1](https://openairdocs.org/ad/2009-08-08-R1): PT Blades · Turbomeca Arriel 1B, Arriel 1D, Arriel 1D1 and 2 more. Effective May 7, 2010 - [AD 2010-02-01](https://openairdocs.org/ad/2010-02-01): Reduction Gear Box Intermediate Pinion · Turbomeca Arriel 1B, Arriel 1D and Arriel 1D1. Effective Feb 18, 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 2006-06-17](https://openairdocs.org/ad/2006-06-17): 2nd stage nozzle guide vanes (NGV2) · Turbomeca Arriel 1B, Arriel 1D and Arriel 1D1. Effective Apr 27, 2006 - [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 2003-11-08](https://openairdocs.org/ad/2003-11-08): 2nd stage gas generator · Turbomeca Arriel 1B, Arriel 1D and Arriel 1D1. Effective Jul 3, 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 2002-14-26](https://openairdocs.org/ad/2002-14-26): Containment Shield Rings · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1B and 2 more. Effective Aug 6, 2002 - [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 - [AD 94-25-08](https://openairdocs.org/ad/94-25-08): Gearboxes · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1B and 2 more. Effective Jan 17, 1995 - [AD 91-24-02](https://openairdocs.org/ad/91-24-02): Main Rotor Drive Shaft · Turbomeca Arriel 1B, Arriel 1D and Arriel 1D1. Effective Feb 21, 1992 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 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 2009-08-08](https://openairdocs.org/ad/2009-08-08) (historical): Power turbine blades · Turbomeca Arriel 1B, Arriel 1D and Arriel 1D1. Effective Apr 29, 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 - [AD 95-11-01](https://openairdocs.org/ad/95-11-01) (historical): Generator · Turbomeca Arriel 1A, Arriel 1A1, Arriel 1A2 and 6 more. Effective Jun 21, 1995 ## Registered aircraft (3) - [N15NS](https://openairdocs.org/aircraft/N15NS): [Chopper 3 LLC](https://openairdocs.org/faa-owner/CHOPPER%203%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 1997, S/N 3014 - [N382AK](https://openairdocs.org/aircraft/N382AK): [Alpha Aviation LLC](https://openairdocs.org/faa-owner/ALPHA%20AVIATION%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 2002, S/N 3591 - [N98SR](https://openairdocs.org/aircraft/N98SR): [Cnw Holdings LLC](https://openairdocs.org/faa-owner/CNW%20HOLDINGS%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1997, S/N 3013 ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (933, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2025FA0000677](https://openairdocs.org/sdr/2025FA0000677), Oct 2, 2025: BRUSHES. FAULTED. ON 26 SEPT, DURING A PATIENT TRANSPORT FLIGHT, THE PILOT REPORTED CRITICALLY LOW VOLTAGE, ALL ELECTRONICS LOST AND MADE A PRECAUTIONARY LANDING WITHOUT FURTHER - [SDR U0GA 202405173371](https://openairdocs.org/sdr/U0GA%20202405173371), May 15, 2024: COMPRESSOR. FAILED. DURING TAKEOFF THE PASSENGERS AND MYSELF SMELLED ELECTRICAL BURNING IN THE COCKPIT. RETURNED BACK TO THE AIRPORT. AFTER LANDING AND MAINTENANCE INSPECTION THE A - [SDR 2024FA0000273](https://openairdocs.org/sdr/2024FA0000273), Apr 1, 2024: FUEL CONTROL. MALFUNCTIONED. AFTER DEPARTURE PILOT EXPERIENCED SLIGHT NG FLUCTUATION AND SLIGHT YAW MOTION. PILOT RETURNED FOR LANDING. DURING TROUBLE SHOOTING MAINTENANCE OF THE ENGINE FUE - [SDR 4HYA2023092900005](https://openairdocs.org/sdr/4HYA2023092900005), Sep 25, 2023: TUBE. COKED. BLOCKED OIL RETURN LINE DUE TO OIL COKING. LOW OIL PRESSURE CAUTION ILLUMINATED AND PILOT MADE EMERGENCY LANDING SAFELY. THIS CONDITION CAUSES OIL TO FLOW INTO - [SDR U0GA202308080093](https://openairdocs.org/sdr/U0GA202308080093), Aug 7, 2023: UNKNOWN. UNKNOWN. AFTER A COUPLE OF MINUTES OF FLIGHT, A BURNT RUBBER SMELL WAS PERCEIVED AND THE HELICOPTER WAS RETURNED TO BASE. MAINTENANCE CORRECTED BY TENSIONING THE AC DRIV - [SDR U0GA 202308040001](https://openairdocs.org/sdr/U0GA%20202308040001), Aug 3, 2023: UNKNOWN. UNKNOWN. NOTICED A BURNING SMELL COMING FOR THE A/C. TURNED THE A/C OFF AND DIVERTED TO VR164A TO INSPECT THE BELT AND SEE IF IT BROKE. AFTER INSPECTION NOTICED THE BELT - [SDR 2NVA2023052501](https://openairdocs.org/sdr/2NVA2023052501), May 21, 2023: TAIL BOOM. DENTED. FOLLOWING A ROUTINE TRAINING FLIGHT, DENTS WERE NOTED AT THE FORWARD END OF THE TAIL BOOM. THE TRAINING FLIGHT INCLUDED HOVERING AUTOROTATIONS WHICH WERE NOT RE - [SDR U0GA ASR10258](https://openairdocs.org/sdr/U0GA%20ASR10258), May 16, 2023: COMPRESSOR. SEIZED. TOOK OFF FROM SM288CA HEADED TOWARDS SM99A. IMMEDIATELY AFTER TAKEOFF I START TO SMELL BURNING RUBBER AND THEN AFTER THAT SAW SMOKE IN THE CABIN. CHECKED GAUGES - [SDR 2NVA202210310003](https://openairdocs.org/sdr/2NVA202210310003), Oct 25, 2022: SPAR. CRACKED. PILOT REPORTED NOISE FROM TAIL ROTOR DURING ROUTINE PREFLIGHT CHECK. REMOVAL AND INSPECTION OF TAIL ROTOR ASSEMBLY REVEALED A SPLINTERED SPAR OUTSIDE OF ALLOWAB - [SDR U0GA ASR8774](https://openairdocs.org/sdr/U0GA%20ASR8774), Oct 3, 2022: RADIO. SMOKE. UPON PICK UP INTO A HOVER, PASSENGER SMELLED A FAINT ODOR OF BURNING PLASTIC OR OZONE. THE TECHNASONIC RADIO FLICKERED THEN SHUT OFF AND RELEASED LIGHT WISPS OF - [SDR 2NVA202208311234](https://openairdocs.org/sdr/2NVA202208311234), Aug 31, 2022: STARTER GEN. POWER LOSS. FOLLOWING PILOT REPORT OF LOSS OF ELECTRICAL POWER, FOUND AIRCRAFT BATTERY WITH 21.9 VOLTS. RG355 BATTERY SUBSEQUENTLY TESTED FOLLOWING CHARGE AT 129% CAPACITY. - [SDR U0GA ASR7942](https://openairdocs.org/sdr/U0GA%20ASR7942), May 31, 2022: NONE. BURNED. BURNING SMELL FOLLOWED BY FRONT AIR CONDITIONER FAN STOPPING. SHUT OFF AIR CONDITIONER. - [SDR XSFA20211016001](https://openairdocs.org/sdr/XSFA20211016001), Oct 16, 2021: SPRING. MISINSTALLED. WHILE CONVERTING AIRCRAFT CONFIGURATION FROM SINGLE PILOT CONTROLS TO DUAL PILOT CONTROLS FOR PILOT TRAINING, MECHANIC FOUND COLLECTIVE CONTROL SPRING, SPRING W - [SDR QMLA2020101920056](https://openairdocs.org/sdr/QMLA2020101920056), Oct 16, 2020: ENGINE. MALFUNCTIONED. ON RUN-UP ONCE I GOT UP TO THE FLY POSITION AND WAS STARTING TO PULL PITCH THE MEDIC ASKED ME WHAT ALL THE SMOKE WAS. I LOOKED TOWARD THE REAR LEFT AND WE WERE - [SDR 2020FA0000399](https://openairdocs.org/sdr/2020FA0000399), Sep 9, 2020: ROD END. WORN. THERE HAVE BEEN TWO INSTANCES WITH CBP AIRCRAFT IN WHICH THE ENGINE CONTROL ROD-END (FUEL FLOW L’HOTELLIER END FITTING AND BALL JOINT) DISENGAGED AT THE HMU LEV - [SDR 2A6D2020071501901](https://openairdocs.org/sdr/2A6D2020071501901), Jul 15, 2020: STRUCTURE. CORRODED. SEVERE CORROSION ON THE RT CABIN FLOOR EDGING LOCATED AT APPROXIMATELY STA 1470-2170, WL 2600, AND BL 860R. - [SDR 2019FA0000337](https://openairdocs.org/sdr/2019FA0000337), Oct 14, 2019: MODULE. NOISY. DURING COAST DOWN AFTER POST INSPECTION GROUND RUNS MECHANICS HEARD A NOISE COMING FROM THE ENGINE MODULE 4 AND MODULE 5 AREA. TURBOMECA WAS CONTACTED AND HAS R - [SDR 2A6R2019083053901](https://openairdocs.org/sdr/2A6R2019083053901), Aug 2, 2019: KEELBEAM. CRACKED. DURING INSPECTION FOUND THE LT INBOARD KEEL BEAM ANGLE TO BE CRACKED. PART REQUIRED REPLACEMENT. - [SDR 2019FA0000226](https://openairdocs.org/sdr/2019FA0000226), Jul 17, 2019: ENGINE. MAKING METAL. PILOT REPORTED AN ENGINE CHIP LIGHT DURING FLIGHT. METAL PARTICLES NOTED ON LOWER CHIP DETECTOR. PARTICLES AND OIL SENT TO LAB FOR ANALYSIS AND WAS DETERMINED T - [SDR CA190704014](https://openairdocs.org/sdr/CA190704014), Jun 27, 2019: BELT. DETERIORATED. (CAN) HYD BELT WAS NOTED TO BE WHIPPING/VIBRATING EXCESSIVELY BETWEEN THE 2 PULLEYS - AN EXCESSIVE VIBRATION WAS FELT IN THE HYDRAULIC PUMP - HYDRAULIC BELT DID - [SDR CA190619013](https://openairdocs.org/sdr/CA190619013), Jun 18, 2019: STARFLEX. CRACKED. (CAN) DURING VISUAL INSPECTION THE AME NOTICED A CRACK IN THE ADHESIVE BEAD OF THE STARFLEX ARM END BUSHING. FURTHER INVESTIGATION USING SOAP AND WATER (TO CREA - [SDR CA190529011](https://openairdocs.org/sdr/CA190529011), May 28, 2019: TUBE. SEPARATED. (CAN) HELICOPTER FAILED TO START, FUEL SMELL DETECTED. INVESTIGATION LED TO FUEL LEAK AT START ELECTRO-VALVE PIPE. FLARE FOUND SEPARATED FROM TUBE, TUBE REPLACE - [SDR CA190530007](https://openairdocs.org/sdr/CA190530007), May 24, 2019: DOUBLER. CRACKED. (CAN) A CRACKED DEVELOPED ON THE UPPER R/S DOUBLER WHERE THE HORIZONTAL STABILIZER IS SECURED TO THE TAIL BOOM. (TC# 20190530007) - [SDR 2018FA0000488](https://openairdocs.org/sdr/2018FA0000488), Nov 26, 2018: FILTER ELEMENT. FOD. WHILE OPENING A NEW PUROLATOR OIL FILTER THE TECHNICIAN NOTICED A PIECE OF METAL MATERIAL LOCATED ON THE INSIDE DIAMETER OF THE FILTER JUST BELOW THE O-RING. TH - [SDR 2018FA0000489](https://openairdocs.org/sdr/2018FA0000489), Nov 26, 2018: FILTER ELEMENT. FOD. WHILE OPENING A NEW PUROLATOR OIL FILTER THE TECHNICIAN NOTICED A PIECE OF METAL MATERIAL LOCATED ON THE INSIDE DIAMETER OF THE FILTER JUST BELOW THE O-RING. TH - [SDR 59SA2019F00054](https://openairdocs.org/sdr/59SA2019F00054), Sep 8, 2018: PULLEY. SEIZED. AIRCRAFT SUFFERED A LOSS OF HYDRAULICS. AIRCRAFT RETURNED TO BOULDER CITY TO PERFORM RUN ON LANDING. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. UPON INSPECTION F - [SDR QMLA2018082748099](https://openairdocs.org/sdr/QMLA2018082748099), Aug 24, 2018: FILTER. CLOGGED. DURING CLIMBOUT FROM LZ, FUEL FILTER LIGHT ILLUMINATED. REDUCED POWER PER RFM, LIGHT WENT OUT. LANDED AS SOON AS PRACTICABLE PER RFM. THE MECHANIC ARRIVED TO TR - [SDR CA180822007](https://openairdocs.org/sdr/CA180822007), Aug 18, 2018: SHROUD. WORN. (CAN) T1 SEVER RUB HEARD AT ENGINE START. START ABORTED AND SEVER RUB CONTINUED DURING RUNDOWN. MAINTENANCE WAS NOTIFIED AND DECIDED TO REMOVE THE ENGINE. TEAR - [SDR HDNA201808174924](https://openairdocs.org/sdr/HDNA201808174924), Aug 17, 2018: FCU. MALFUNCTIONED. THE ROTOR RPM IN CRUISE FLIGHT STARTED PROGRESSIVELY INCREASING CAUSING THE PILOT TO MANUALLY MODULATE THE ENGINE FUEL CONTROL TO MAINTAIN 390 RPM. - [SDR 2A6R201808034861](https://openairdocs.org/sdr/2A6R201808034861), Aug 3, 2018: BOLT. SHEARED. DURING ROUTINE MAINTENANCE, FOUND THE LANDING GEAR DAMPER LOWER ATTACH BOLT, AN 8 MM SHANK TITANIUM BOLT. INSTALLED A NEW BOLT SHEARED DURING THE TORQUE PROCEED - [SDR QMLA2018061548072](https://openairdocs.org/sdr/QMLA2018061548072), Jun 14, 2018: DRAIN. OBSTRUCTED. DURING A RETURN LEG TO THE BASE, THE MEDICAL CREW NOTICED A FUEL ODOR IN THE CABIN. THE PILOTS PERFORMED A PRECAUTIONARY LANDING AND NOTIFIED MAINTENANCE AND AL - [SDR CA180510006](https://openairdocs.org/sdr/CA180510006), May 7, 2018: TURBINE WHEEL. DAMAGED. (CAN) DURING AN INTERVENTION TO REPLACE THE T2 WHEEL AFFECTED BY SB 0849, T1 RUB WAS DETECTED AT THE 5-6 & 9 CLOCK ANGLE OF THE SHROUD. MEASUREMENTS WERE TAKEN - [SDR QMLA2018040118038](https://openairdocs.org/sdr/QMLA2018040118038), Apr 1, 2018: DRAIN VALVE. LEAKING. PILOT COMPLETED A FUEL SAMPLE WITH NO ISSUES. PILOT AND CREW WENT TO LAUNCH AND NOTICED FUEL LEAKING FROM DRAIN ON THE FUEL TANK. THE MECHANIC DISCOVERED A 2 IN - [SDR QMLA2018012818009](https://openairdocs.org/sdr/QMLA2018012818009), Jan 28, 2018: WARNING MESSAGE. FALSE ACTIVATION. TWO MINUTES AFTER TAKE-OFF, FLI FAILED MESSAGE DISPLAYED ON THE VEMD. PILOT CONFIRMED THAT ALL SYSTEMS WERE WITH IN PARAMETERS, AND DECIDED TO DO A PRECAUTIONAR - [SDR QMLA2018012418006](https://openairdocs.org/sdr/QMLA2018012418006), Jan 24, 2018: FCU. DEFECTIVE. ON DESCENT TO HOSPITAL, AS THE PILOT DECREASED COLLECTIVE, THE HIGH RPM AUDIO SOUNDED. HE CHECKED THE RPM INDICATION, AND IT WAS READING 410 (HIGH). HE IMMEDIAT - [SDR 2018FA0000232](https://openairdocs.org/sdr/2018FA0000232), Oct 16, 2017: FCU. MALFUNCTIONED. DURING A ROUTINE PATROL FLIGHT A LANDING WAS CONDUCTED AT HELIPAD. THE APPROACH AND LANDING ONTO PAD WAS NORMAL AND UNEVENTFUL. HOWEVER, AS THE HELICOPTER WAS D - [SDR 9SZA20170612002](https://openairdocs.org/sdr/9SZA20170612002), Jun 9, 2017: WARNING LIGHT. FALSE ACTIVATION. ENGINE FIRE LIGHT FLICKERED DURING FLIGHT AND CAME ON DURING APPROACH. - [SDR QMLA2017040817032](https://openairdocs.org/sdr/QMLA2017040817032), Apr 8, 2017: SEAL. LOOSE. WHILE EN-ROUTE TO A SCENE CALL, A MEDICAL CREW MEMBER IN THE CABIN STARTED NOTICING THE EXTERIOR SEAL THAT HOLDS THE COPILOTS GREENHOUSE WINDOW COMING LOOSE. MA - [SDR 7AJA2017040601](https://openairdocs.org/sdr/7AJA2017040601), Apr 5, 2017: FIRE DETECTOR. INTERMITTENT. FALSE INDICATION, ENGINE FIRE WARNING ILLUMINATED IN FLIGHT. - [SDR 2017FA0000077](https://openairdocs.org/sdr/2017FA0000077), Feb 22, 2017: ENGINE. MAKING METAL. PILOT REPORTED AN ENGINE CHIP LIGHT. MAINTENANCE FOUND A SMALL PIECE OF CARBON (LESS THAN.5MM) ON REAR BEARING CHIP PLUG. PERFORMED LEVEL "B" CHECKS IN REF TO E - [SDR QMLA2017122517001](https://openairdocs.org/sdr/QMLA2017122517001), Dec 25, 2016: STARTER GEN. FAILED. AFTER TAKE OFF, ENROUTE THE PILOT NOTICED THE FUEL PRESSURE INDICATION WAS DECREASING AS WELL AS THE BATTERY VOLTAGE INDICATION ON THE VEMD. DECIDED TO MAKE A P - [SDR QMLA2016120916141](https://openairdocs.org/sdr/QMLA2016120916141), Dec 9, 2016: FILTER. LEAKING. DURING TAKE OFF PHASE, THE PILOT NOTICED THE FUEL FILTER LIGHT ILLUMINATED. TOOK PRECAUTIONARY MEASURES AND LANDED THE HELICOPTER. THE MECHANIC CHANGED OUT THE - [SDR 9EKA20161102018](https://openairdocs.org/sdr/9EKA20161102018), Oct 30, 2016: BLADE. CRACKED. 0.25 INCH CRACK FOUND ON INBOARD SIDE OF THE TRAILING EDGE OF THE TAIL ROTOR BLADE ASSEMBLY. THIS WAS FOUND DURING PREFLIGHT BY THE SCHEDULED PILOT ON DUTY, BUT - [SDR QMLA2016081416092](https://openairdocs.org/sdr/QMLA2016081416092), Aug 14, 2016: ENGINE. MALFUNCTIONED. DURING CRUISE FLIGHT, ENG P LIGHT ILLUMINATED, FOLLOWED BY THE FIRE LIGHT 5 SECONDS LATER. SMOKE STARTED FILLING THE COCKPIT. THE PILOT INITIATED AN EMERGENCY D - [SDR QMLA2016071516077](https://openairdocs.org/sdr/QMLA2016071516077), Jul 15, 2016: FUEL FILTER. CONTAMINATED. DURING TAKEOFF THE PILOT NOTICED THE FUEL FILTER LIGHT ILLUMINATED AND TOOK PRECAUTIONARY MEASURES AND LANDED THE HELICOPTER. THE MECHANIC WAS NOTIFIED AND ARRI - [SDR QMLA2016031816022](https://openairdocs.org/sdr/QMLA2016031816022), Mar 18, 2016: UNKNOWN. ODOR. DURING DEPARTURE, THE PILOT & MEDICAL CREW SMELLED A BURNING ODOR IN THE CABIN. THIS WAS MOST LIKELY CAUSED BY THE VERY HEAVY POLLEN SEASON. THE POLLEN IS CIRCU - [SDR CA160303004](https://openairdocs.org/sdr/CA160303004), Mar 2, 2016: STARFLEX. CRACKED. (CAN) ADHESIVE SHOULDER AROUND BUSHING CRACKED, MISSING. - [SDR QMLA2016022916014](https://openairdocs.org/sdr/QMLA2016022916014), Feb 29, 2016: GROUNDING STRAP. BROKEN. UPON TAKING OFF FROM A SCENE WITH A PATIENT ONBOARD, THE PILOT NOTICED THE FUEL PRESS LIGHT FLASHING. SCANNED THE OTHER INSTRUMENTS & NOTED THAT THE FUEL QTY IN - [SDR 9SZA20160129002](https://openairdocs.org/sdr/9SZA20160129002), Feb 3, 2016: TERMINAL. LOOSE. FLICKERING FIRE LIGHT DURING CRUISE AT 100 KNOTS. - [SDR 9SZA20160129001](https://openairdocs.org/sdr/9SZA20160129001), Jan 29, 2016: FIRE DETECTOR. ERRATIC. INTERMITTENT FLICKERING ENGINE FIRE LIGHT DURING A/S ABOVE 100 KNOTS. All 933: https://openairdocs.org/engine/safran-arriel-1d1/reports.md ## STCs that may be installed (OpenAirDocs) (4) 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 - [STC SE01859LA](https://openairdocs.org/stc/SE01859LA): Installation of a new Torque Transmitter with new cockpit torque indicator requirements. Diamond J Inc - [STC SE1029GL](https://openairdocs.org/stc/SE1029GL): Installation of a fuel flow transducer. Shadin Company, Inc --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.