# Service difficulty reports: Safran ARRIEL-1D1

A list on [Safran ARRIEL-1D1](https://openairdocs.org/engine/safran-arriel-1d1.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 19 · 933 reports

- [SDR 2025FA0000677](https://openairdocs.org/sdr/2025FA0000677.md): Brushes · faulted · Oct 2, 2025 · N822RU · Snias AS350B2 · Starter-Generator
  > ON 26 SEPT, DURING A PATIENT TRANSPORT FLIGHT, THE PILOT REPORTED CRITICALLY LOW VOLTAGE, ALL ELECTRONICS LOST AND MADE A PRECAUTIONARY LANDING WITHOUT FURTHER INCIDENT. BASE MECHANIC ARRIVED ON SCENE, CHECKED, & DETERMINED THAT BATTERY FAILURE WAS NOT AN ISS
- [SDR U0GA 202405173371](https://openairdocs.org/sdr/U0GA%20202405173371.md): Compressor · failed · May 15, 2024 · N216EH · Snias AS350B2 · Cabin Cooling System
  > DURING TAKEOFF THE PASSENGERS AND MYSELF SMELLED ELECTRICAL BURNING IN THE COCKPIT. RETURNED BACK TO THE AIRPORT. AFTER LANDING AND MAINTENANCE INSPECTION THE A/C COMPRESSOR LOCKED UP AND WOULDN'T TURN. TL-259861-2024 – REMOVED, REPLACED AND SERVICED THE A/C
- [SDR 2024FA0000273](https://openairdocs.org/sdr/2024FA0000273.md): Fuel Control · malfunctioned · Apr 1, 2024 · N711JH · Snias AS350B2 · Fuel Control/Turbine Engines
  > AFTER DEPARTURE PILOT EXPERIENCED SLIGHT NG FLUCTUATION AND SLIGHT YAW MOTION. PILOT RETURNED FOR LANDING. DURING TROUBLE SHOOTING MAINTENANCE OF THE ENGINE FUEL CONTROL UNIT, MAINTENANCE FOUND INSIDE THE ACCELERATION CONTROLLER CHAMBER THAT THE LOWER CIRCLIP
- [SDR 4HYA2023092900005](https://openairdocs.org/sdr/4HYA2023092900005.md): Tube · coked · Sep 25, 2023 · N808GT · Snias AS350B2 · Turbine Engine Oil System
  > 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 THE EXHAUST AREA AND BURNS THE OIL CAUSING SMOKE. THIS SMOKE WAS SMELLED IN CABIN BY PILOT UPON LA
- [SDR U0GA202308080093](https://openairdocs.org/sdr/U0GA202308080093.md): Unknown · unknown · Aug 7, 2023 · N323AH · Snias AS350B2 · Air Conditioning System
  > 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 DRIVE BELT.
- [SDR U0GA 202308040001](https://openairdocs.org/sdr/U0GA%20202308040001.md): Unknown · unknown · Aug 3, 2023 · N108TA · Snias AS350B2 · Air Conditioning System
  > 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 SLIPPED SLIGHTLY OFF THE PULLEY AND WAS THE CAUSE OF THE BURNING SMELL. NO HAZARDS WERE SEEN AND FL
- [SDR 2NVA2023052501](https://openairdocs.org/sdr/2NVA2023052501.md): Tail Boom · dented · May 21, 2023 · N745RH · Snias AS350B2 · Rotorcraft Tail Boom
  > 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 RECEIVED OUT OF THE ORDINARY. CONTACTED OEM FOR INPUT.
- [SDR U0GA ASR10258](https://openairdocs.org/sdr/U0GA%20ASR10258.md): Compressor · seized · May 16, 2023 · N420J · Snias AS350B2 · Air Conditioning System
  > 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 AND PANEL LIGHT AND EVERYTHING WAS NORMAL SO TURNED OFF THE A/C AND OPENED WINDOWS. STARTED TURNING
- [SDR 2NVA202210310003](https://openairdocs.org/sdr/2NVA202210310003.md): Spar · cracked · Oct 25, 2022 · N746RH · Snias AS350B2 · Tail Rotor System
  > PILOT REPORTED NOISE FROM TAIL ROTOR DURING ROUTINE PREFLIGHT CHECK. REMOVAL AND INSPECTION OF TAIL ROTOR ASSEMBLY REVEALED A SPLINTERED SPAR OUTSIDE OF ALLOWABLE CRITERIA. COMPONENT HAD REACHED 94% OF ITS LIFE LIMIT. REPLACED WITH NEW PART.
- [SDR U0GA ASR8774](https://openairdocs.org/sdr/U0GA%20ASR8774.md): Radio · smoke · Oct 3, 2022 · N4058 · Urocop AS365N3 · Communications System
  > 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 SMOKE. I SET THE AIRCRAFT BACK DOWN AND SHUT DOWN.
- [SDR 2NVA202208311234](https://openairdocs.org/sdr/2NVA202208311234.md): Starter Gen · power loss · Aug 31, 2022 · N745RH · Snias AS350B2 · Starter-Generator
  > FOLLOWING PILOT REPORT OF LOSS OF ELECTRICAL POWER, FOUND AIRCRAFT BATTERY WITH 21.9 VOLTS. RG355 BATTERY SUBSEQUENTLY TESTED FOLLOWING CHARGE AT 129% CAPACITY. BATTERY TOTAL TIME 4 MONTHS & 400 HOURS. REPLACED STARTER GENERATOR FOR BENCH TESTING. NO DISCREPA
- [SDR U0GA ASR7942](https://openairdocs.org/sdr/U0GA%20ASR7942.md): None · burned · May 31, 2022 · N323AH · Urocop AS365N3 · Air Distribution Fan
  > BURNING SMELL FOLLOWED BY FRONT AIR CONDITIONER FAN STOPPING. SHUT OFF AIR CONDITIONER.
- [SDR XSFA20211016001](https://openairdocs.org/sdr/XSFA20211016001.md): Spring · misinstalled · Oct 16, 2021 · N963SA · Snias AS350B2 · Main Rotor Control
  > WHILE CONVERTING AIRCRAFT CONFIGURATION FROM SINGLE PILOT CONTROLS TO DUAL PILOT CONTROLS FOR PILOT TRAINING, MECHANIC FOUND COLLECTIVE CONTROL SPRING, SPRING WASHER, AND COVER LEFT IN COLLECTIVE CONTROL BOX. PREVIOUS MECHANIC HAD CONVERTED AIRCRAFT FROM DUAL
- [SDR QMLA2020101920056](https://openairdocs.org/sdr/QMLA2020101920056.md): Engine · malfunctioned · Oct 16, 2020 · N563AM · Snias AS350B2 · Engine (Turbine/Turboprop)
  > 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 ENGULFED IN SMOKE. I IMMEDIATELY SHUT THE ENGINE DOWN. I APPLIED THE ROTOR BRAKE AND ONCE THE ROT
- [SDR 2020FA0000399](https://openairdocs.org/sdr/2020FA0000399.md): Rod End · worn · Sep 9, 2020 · N842BP · Snias AS350B2 · Aircraft Fuel Distribution System
  > 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 LEVER DURING ENGINE OPERATIONS. THIS INCIDENT OCCURRED WITH N842BP.
- [SDR 2A6D2020071501901](https://openairdocs.org/sdr/2A6D2020071501901.md): Structure · corroded · Jul 15, 2020 · N561AM · Snias AS350B2 · Fuselage Miscellaneous Structure
  > 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.md): Module · noisy · Oct 14, 2019 · N711JH · Snias AS350B2 · Turbine Section
  > 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 REQUESTED THAT THE MODULES BE SENT IN FOR ANALYSIS.
- [SDR 2A6R2019083053901](https://openairdocs.org/sdr/2A6R2019083053901.md): Keelbeam · cracked · Aug 2, 2019 · N563A · Snias AS350B2 · Fuselage Main, Keel
  > DURING INSPECTION FOUND THE LT INBOARD KEEL BEAM ANGLE TO BE CRACKED. PART REQUIRED REPLACEMENT.
- [SDR 2019FA0000226](https://openairdocs.org/sdr/2019FA0000226.md): Engine · making metal · Jul 17, 2019 · N53SD · Snias AS350B2 · Engine (Turbine/Turboprop)
  > 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 TO BE BEARING MATERIAL. ENGINE REMOVED AND RETUNED FOR REPAIR.
- [SDR CA190704014](https://openairdocs.org/sdr/CA190704014.md): Belt · deteriorated · Jun 27, 2019 · Snias AS350B2 · Hydraulic Pump (Electric/Engine), Main
  > (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 DIDN`T RIDE ON PULLEYS CORRECTLY. - HYDRAULIC BELT WAS NOTED TO FEEL STICKY, WITH NO KNOWN CONTAMINATIO
- [SDR CA190619013](https://openairdocs.org/sdr/CA190619013.md): Starflex · cracked · Jun 18, 2019 · Snias AS350B2 · Main Rotor Head
  > (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 CREATE BUBBLES) CONFIRMED THAT THE END BUSHING WAS MOVING WHEN A LEADING/LAGGING FORCE IS APPLIED TO THE
- [SDR CA190529011](https://openairdocs.org/sdr/CA190529011.md): Tube · separated · May 28, 2019 · Snias AS350B2 · Engine Fuel Distribution
  > (CAN) HELICOPTER FAILED TO START, FUEL SMELL DETECTED. INVESTIGATION LED TO FUEL LEAK AT START ELECTRO-VALVE PIPE. FLARE FOUND SEPARATED FROM TUBE, TUBE REPLACED WITH SERVICEABLE, LEAK CHECKED, GROUND RUN, NO FURTHER DEFECTS FOUND. TUBE CONTAINS FUEL ONLY AT
- [SDR CA190530007](https://openairdocs.org/sdr/CA190530007.md): Doubler · cracked · May 24, 2019 · Snias AS350B2 · Rotorcraft Tail Boom
  > (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.md): Filter Element · fod · Nov 26, 2018 · N297PD · Airbus A350941 · Turbine Engine Oil System
  > 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. THE MATERIAL LOOKS LIKE THE SAME MATERIAL WHICH COMPOSES THE METAL SCREEN WHICH IS PART OF THE FILTER.
- [SDR 2018FA0000489](https://openairdocs.org/sdr/2018FA0000489.md): Filter Element · fod · Nov 26, 2018 · N297PD · Airbus A350941 · Turbine Engine Oil System
  > 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. THE MATERIAL LOOKS LIKE THE SAME MATERIAL WHICH COMPOSES THE METAL SCREEN WHICH IS PART OF THE FILTER.
- [SDR 59SA2019F00054](https://openairdocs.org/sdr/59SA2019F00054.md): Pulley · seized · Sep 8, 2018 · N350FS · Snias AS350B2 · Cabin Cooling System
  > AIRCRAFT SUFFERED A LOSS OF HYDRAULICS. AIRCRAFT RETURNED TO BOULDER CITY TO PERFORM RUN ON LANDING. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. UPON INSPECTION FOUND AIR CONDITIONER PULLEY SEIZED AND MELTED AIR CONDITIONING BELT WHICH BROKE IN FLIGHT AND DESTRO
- [SDR QMLA2018082748099](https://openairdocs.org/sdr/QMLA2018082748099.md): Filter · clogged · Aug 24, 2018 · N147LM · Snias AS350B2 · Aircraft Fuel Distribution System
  > 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 TROUBLESHOOT, AND DETERMINED THAT THE FUEL ON BOARD WAS THE SOURCE OF THE PROBLEM. THE FUEL WAS DRAINE
- [SDR CA180822007](https://openairdocs.org/sdr/CA180822007.md): Shroud · worn · Aug 18, 2018 · Snias AS350B2 · Engine (Turbine/Turboprop)
  > (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 DOWN IN FACILITY SHOWED DAMAGE TO SHROUD BEYOND LIMITS AND DAMAGE TO BLADES. TO BE SENT FOR REPA
- [SDR HDNA201808174924](https://openairdocs.org/sdr/HDNA201808174924.md): Fcu · malfunctioned · Aug 17, 2018 · N810LE · Snias AS350B2 · Fuel Control/Reciprocating Engines
  > 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.md): Bolt · sheared · Aug 3, 2018 · N125LN · Snias AS350B2 · Main Landing Gear
  > 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 PROCEEDURE. THE SECOND NEW BOLT SHEARED IN THE SAME FASHION AS THE FIRST PRIOR TO REACHING THE TORQUE REQ
- [SDR QMLA2018061548072](https://openairdocs.org/sdr/QMLA2018061548072.md): Drain · obstructed · Jun 14, 2018 · N576AM · Snias AS350B2 · Aircraft Fuel Distribution System
  > 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 ALL NECESSARY PERSONNEL. THE MECHANIC FOUND THE FUEL DRAIN TO THE FUEL FILTER TO BE LEAKING DUE TO A
- [SDR CA180510006](https://openairdocs.org/sdr/CA180510006.md): Turbine Wheel · damaged · May 7, 2018 · Snias AS350B2 · Turbine Engine Combustion Section
  > (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 OF THE DAMAGE BY THE SAFRAN TECH AND MYSELF AND FOUND BEYOND LIMITS. REPORT OF THE DAMAGE SENT TO
- [SDR QMLA2018040118038](https://openairdocs.org/sdr/QMLA2018040118038.md): Drain Valve · leaking · Apr 1, 2018 · N572AM · Snias AS350B2 · Fuel Storage
  > 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 INCH PIECE OF RUBBER STICKING POUT OF DRAIN VALVE ASSEMBLY.
- [SDR QMLA2018012818009](https://openairdocs.org/sdr/QMLA2018012818009.md): Warning Message · false activation · Jan 28, 2018 · N576AM · Snias AS350B2 · Central Warning
  > 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 PRECAUTIONARY LANDING BACK AT THE DEPARTURE AIRPORT. PILOT COMPLIED WITH RFM, ALL SYSTEMS WITHIN LIMITS. MAIN
- [SDR QMLA2018012418006](https://openairdocs.org/sdr/QMLA2018012418006.md): Fcu · defective · Jan 24, 2018 · N557AM · Snias AS350B2 · Fuel Control/Turbine Engines
  > 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 IMMEDIATELY INCREASED POWER TO THE CRUISE SETTING AND THE RPM RETURNED TO 390 (NORMAL). HE GENTLY TRIED TWIC
- [SDR 2018FA0000232](https://openairdocs.org/sdr/2018FA0000232.md): Fcu · malfunctioned · Oct 16, 2017 · N503PH · Snias AS350B2 · Fuel Control/Turbine Engines
  > 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 DEPARTING THE HELIPAD THE FOLLOWING OCCURRED. THE HELICOPTER WAS BROUGHT INTO A HOVER ABOVE THE HE
- [SDR 9SZA20170612002](https://openairdocs.org/sdr/9SZA20170612002.md): Warning Light · false activation · Jun 9, 2017 · N3819 · Snias AS350B2 · Fire Detection
  > ENGINE FIRE LIGHT FLICKERED DURING FLIGHT AND CAME ON DURING APPROACH.
- [SDR QMLA2017040817032](https://openairdocs.org/sdr/QMLA2017040817032.md): Seal · loose · Apr 8, 2017 · N577AM · Snias AS350B2 · Flight Compartment Windows
  > 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. MADE AN UNEVENTFUL LANDING. ONCE ON THE GROUND, A MECHANIC REPLACED THE SEAL FOR THE WINDOW, AND RET
- [SDR 7AJA2017040601](https://openairdocs.org/sdr/7AJA2017040601.md): Fire Detector · intermittent · Apr 5, 2017 · N350DH · Snias AS350B2 · Fire Detection
  > FALSE INDICATION, ENGINE FIRE WARNING ILLUMINATED IN FLIGHT.
- [SDR 2017FA0000077](https://openairdocs.org/sdr/2017FA0000077.md): Engine · making metal · Feb 22, 2017 · N711JH · Snias AS350B2 · Engine (Turbine/Turboprop)
  > 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 ENGINE MANUAL. RETURNED AIRCRAFT TO SERVICE WITH CONDITION CHECKS.
- [SDR QMLA2017122517001](https://openairdocs.org/sdr/QMLA2017122517001.md): Starter Gen · failed · Dec 25, 2016 · N572AM · Snias AS350B2 · Starter-Generator
  > 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 PRECAUTIONARY LANDING IN A FIELD. SHORTLY AFTER INITIAL DECENT FOR THE APPROACH, THE VEMD SHUTDOWN. N
- [SDR QMLA2016120916141](https://openairdocs.org/sdr/QMLA2016120916141.md): Filter · leaking · Dec 9, 2016 · N900NM · Snias AS350B2 · Aircraft Fuel Distribution System
  > DURING TAKE OFF PHASE, THE PILOT NOTICED THE FUEL FILTER LIGHT ILLUMINATED. TOOK PRECAUTIONARY MEASURES AND LANDED THE HELICOPTER. THE MECHANIC CHANGED OUT THE FUEL FILTER. THE FILTER BOWL FITTER HAD A LITTLE SEDIMENT IN THE BOTTOM. THE BOWL WAS CLEANED, AND A
- [SDR 9EKA20161102018](https://openairdocs.org/sdr/9EKA20161102018.md): Blade · cracked · Oct 30, 2016 · N814EH · Snias AS350B2 · Tail Rotor Blades
  > 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 THERE WERE NO FLIGHTS SCHEDULED FOR THE DAY. AFTERWARD THE MECHANIC ON DUTY VERIFIED THE CRACK WI
- [SDR QMLA2016081416092](https://openairdocs.org/sdr/QMLA2016081416092.md): Engine · malfunctioned · Aug 14, 2016 · N125LN · Snias AS350B2 · Engine (Turbine/Turboprop)
  > 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 DESCENT, AND A POWER-ON LANDING WAS MADE. AIRCRAFT WAS SHUTDOWN USING FFCL AND THE FUEL SHUT-OFF LEVE
- [SDR QMLA2016071516077](https://openairdocs.org/sdr/QMLA2016071516077.md): Fuel Filter · contaminated · Jul 15, 2016 · N900NM · Snias AS350B2 · Aircraft Fuel Filter/Strainer
  > DURING TAKEOFF THE PILOT NOTICED THE FUEL FILTER LIGHT ILLUMINATED AND TOOK PRECAUTIONARY MEASURES AND LANDED THE HELICOPTER. THE MECHANIC WAS NOTIFIED AND ARRIVED AT THE ACFT LOCATION TO TROUBLESHOOT. NOTICED THAT THE FILTER HAD A LITTLE SEDIMENT IN THE FUE
- [SDR QMLA2016031816022](https://openairdocs.org/sdr/QMLA2016031816022.md): Unknown · odor · Mar 18, 2016 · N506RA · Snias AS350B2 · Air Distribution System
  > 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 CIRCULATED BY THE DOWNWASH, GETS ON THE HOT ACFT ENG SURFACES WITH A RESULTING BURNED SMELL. HOWEVER T
- [SDR CA160303004](https://openairdocs.org/sdr/CA160303004.md): Starflex · cracked · Mar 2, 2016 · Snias AS350B2 · Main Rotor Head
  > (CAN) ADHESIVE SHOULDER AROUND BUSHING CRACKED, MISSING.
- [SDR QMLA2016022916014](https://openairdocs.org/sdr/QMLA2016022916014.md): Grounding Strap · broken · Feb 29, 2016 · N128LN · Snias AS350B2 · Fuel Indicating System
  > 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 INDICATOR WAS GOING UP & DOWN FROM OUR CURRENT FUEL LOAD OF 60% TO 0%. AFTER WATCHING THIS HAPPEN A
- [SDR 9SZA20160129002](https://openairdocs.org/sdr/9SZA20160129002.md): Terminal · loose · Feb 3, 2016 · N735SH · Snias AS350B2 · Fire Protection System Wiring
  > FLICKERING FIRE LIGHT DURING CRUISE AT 100 KNOTS.
- [SDR 9SZA20160129001](https://openairdocs.org/sdr/9SZA20160129001.md): Fire Detector · erratic · Jan 29, 2016 · N735SH · Snias AS350B2 · Fire Detection
  > INTERMITTENT FLICKERING ENGINE FIRE LIGHT DURING A/S ABOVE 100 KNOTS.

Next page: https://openairdocs.org/engine/safran-arriel-1d1/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE engine_model_key = 'ARRIEL1D1'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/safran-arriel-1d1/reports

---
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.
