# Service difficulty reports: Turbomeca ARRIEL-2S1

A list on [Turbomeca ARRIEL-2S1](https://openairdocs.org/engine/turbomeca-arriel-2s1.md).

Newest first. General aviation reporting is voluntary.

- [SDR HC7A201801230001](https://openairdocs.org/sdr/HC7A201801230001.md): Resistor · inoperative · Jan 22, 2018 · N911PB · Skrsky S76C · Cabin Cooling System
  > 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 DISSIPATED. THE AIRCRAFT RETURNED TO BASE. TECHNICIAN INSPECTED THE A/C SYSTEM TO INCLUDE THE EVAP BLOWER, I
- [SDR Z1RA030062017001](https://openairdocs.org/sdr/Z1RA030062017001.md): Relay · inoperative · Mar 6, 2017 · N760AP · Skrsky S76C · Hydraulic System, Main
  > DURING CRUISE FLIGHT, THE NR 2 HYDRAULIC SERVO SYSTEM WARNING CAUTION LIGHT ILLUMINATED. DECLARED EMERGENCY AND RETURNED TO DEPARTURE. REPLACED THE NR 2 SERVO RELAY AND AS A PRECAUTION, REPLACED THE NR 2 HYDRAULIC MODULE PRESSURE SWITCH.
- [SDR HC7A201606120001](https://openairdocs.org/sdr/HC7A201606120001.md): Fire Detector · intermittent · Jun 12, 2016 · N911PB · Skrsky S76C · Fire Protection System Wiring
  > 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 WAS SHUTDOWN, AND MAINTENANCE VISUALLY INSPECTED THE ENGINE AREA, NO EVIDENCE OF A FIRE WAS NOTED.
- [SDR ALGA2015122137489](https://openairdocs.org/sdr/ALGA2015122137489.md): Duct · disconnected · Dec 17, 2015 · N862AL · Skrsky S76C · Engine Oil Cooler
  > 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, RECONNECTED NR 2 ENG OIL COOLER DUCT.
- [SDR CA150921012](https://openairdocs.org/sdr/CA150921012.md): Drive Shaft · broken · Sep 19, 2015 · Skrsky S76C · Turbine Engine Oil System
  > (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. POWER REDUCED, ENGINE SHUTDOWN, PAN DECLARED WITH THE TOWER. PRIORITY CLEARANCE WAS GIVEN TO LAND
- [SDR CA141124001](https://openairdocs.org/sdr/CA141124001.md): Pushrod · chafed · Nov 20, 2014 · Skrsky S76C · Main Rotor Control
  > (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 RIVETS ARE TO BE REPLACED WITH SOLID RIVETS TO ALLOW FOR ADDITIONAL CLEARANCE.
- [SDR Z1RA2014081900145](https://openairdocs.org/sdr/Z1RA2014081900145.md): Warning Light · illuminated · Aug 19, 2014 · N761AF · Skrsky S76C · Main Rotor Gearbox
  > MAIN GEAR BOX CHIP LIGHT ILLUMINATED ON RUNUP.
- [SDR ALGA0820201433330](https://openairdocs.org/sdr/ALGA0820201433330.md): Line · misinstalled · Aug 18, 2014 · N865AL · Skrsky S76C · Engine Oil Distribution (Airframe Furnished)
  > 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 OUT OF LIMITS & REQUIRED ENG TO BE CHANGED.
- [SDR ZR1A2014081200144](https://openairdocs.org/sdr/ZR1A2014081200144.md): Igniter Box · weak · Aug 10, 2014 · N761AF · Skrsky S76C · Spark Plug/Igniter
  > ENGINE FAILED TO START. IGNITER BOX REPLACED.
- [SDR ALGA2014051232593](https://openairdocs.org/sdr/ALGA2014051232593.md): Firewall · damaged · May 12, 2014 · N866AL · Skrsky S76C · Nacelle/Pylon, Bulkhead/Firewall
  > 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 & LIGHT ACTIVATED MOMENTARILY BUT NO UNUSUAL NOISE OR VIBRATIONS OCCURRED. INSTRUMENTS DISPLAYED 10%
- [SDR CA140422002](https://openairdocs.org/sdr/CA140422002.md): Line · ruptured · Apr 21, 2014 · Skrsky S76C · Hydraulic System, Main
  > (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. PILOT REPORTED THAT WHEN MAINS TOUCHED DOWN NOSE GEAR THEN LOCKED INTO PLACE. LANDING COMPLETED.
- [SDR Z1RA2014F00052](https://openairdocs.org/sdr/Z1RA2014F00052.md): Transducer · intermittent · Feb 3, 2014 · N760AF · Skrsky S76C · Powerplant System
  > MINOR DECU FAULT, COLLECTIVE POSITION FAULT.
- [SDR 2013FA0000288](https://openairdocs.org/sdr/2013FA0000288.md): Starter Gen · malfunctioned · May 20, 2013 · N761AF · Skrsky S76C · Starter-Generator
  > 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 LOW LIGHT ILLUMINATED ON SHORT FINAL. RADIOS WERE SWITCHED TO EMERGENCY SETTING SO COMMUNICATION W
- [SDR CA130503003](https://openairdocs.org/sdr/CA130503003.md): Rod End · sheared · May 2, 2013 · Skrsky S76C · Main Landing Gear
  > (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 INSPECT LANDING GEAR. CROSS TUBE BRACE ROD END ON RT SIDE MAIN GEAR WAS FOUND SHEARED. GROUND OCCUR
- [SDR CA130321011](https://openairdocs.org/sdr/CA130321011.md): Cover · missing · Mar 21, 2013 · Skrsky S76C · Engine (Turbine/Turboprop)
  > (CAN) ENGINE OIL COVER FOUND MISSING DURING POST FLIGHT INSPECTION ON COMPLETION OF FLIGHT. ACFT WAS INSPECTED AND NO OTHER DAMAGE WAS FOUND. INVESTIGATION STARTED TO DETERMINE ROOT CAUSE.
- [SDR CA130312001](https://openairdocs.org/sdr/CA130312001.md): Blade · delaminated · Mar 2, 2013 · Skrsky S76C · Main Rotor Blades
  > (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.md): Housing · corroded · Oct 9, 2012 · N864AL · Skrsky S76C · Main Rotor Gearbox
  > MAIN GEARBOX HOUSING HAS CORROSION.
- [SDR ALGA201210116704](https://openairdocs.org/sdr/ALGA201210116704.md): Landing Gear · corroded · Oct 9, 2012 · N866AL · Skrsky S76C · Main Landing Gear
  > FOUND AXLE FITTING, AXLE FITTING STUD, LOWER BEARING, AND TORQUE ARM PIN WITH CORROSION PITTING.
- [SDR CA120418006](https://openairdocs.org/sdr/CA120418006.md): Hub · cracked · Apr 16, 2012 · Skrsky S76C · Main Rotor Head
  > (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.md): Line · chafed · Jan 17, 2012 · Skrsky S76C · Hydraulic System, Main
  > (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 NR 2 SYSTEM, PRESSURE WAS ALREADY "0", INFORMED ATC ABOUT OUR SITUATION AND REQUESTED PRIORITY FOR L
- [SDR ALGAR91311A245005](https://openairdocs.org/sdr/ALGAR91311A245005.md): Blade · cracked · Sep 12, 2011 · Skrsky S76C · Tail Rotor Blades
  > TAIL ROTOR BLADE FOUND TO BE SPLINTERED AND CRACKED AT INBD EDGE RT STA 11.00
- [SDR CA110830019](https://openairdocs.org/sdr/CA110830019.md): Pump · failed · Aug 27, 2011 · Skrsky S76C · Engine Oil Pressure
  > (CAN) OIL PRESSURE LIGHT ILLUMINATED FOLLOWED A LOW PRSSURE INDICATION ON THE PRESSURE GUAGE (4 PSI AND DECREASING RAPIDLY). POWER REDUCED, ENGINE SHUTDOWN. PRIORITY CLEARANCE WAS GIVEN TO LAND. A RUN ON LANDING WAS MADE AT A LOW POWER SETTING. ACFT TAXIED
- [SDR ALGA07302011](https://openairdocs.org/sdr/ALGA07302011.md): Transducer · failed · Jul 30, 2011 · N865AL · Skrsky S76C · Engine (Turbine/Turboprop)
  > 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 THEN RELIT.
- [SDR ALGA062211864AL](https://openairdocs.org/sdr/ALGA062211864AL.md): Oil System · overheated · Jun 22, 2011 · N864AL · Skrsky S76C · Turbine Engine Oil System
  > 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 APPROACHED IDLE THE ENGINE OIL PRESSURE WENT TO 0. SECURED THE ENGINE AND RETURNED TO DEPARTURE.
- [SDR ALGA1101103333](https://openairdocs.org/sdr/ALGA1101103333.md): Skin · debonded · Jan 10, 2011 · N865AL · Skrsky S76C · Fuselage Main, Plate/Skin
  > 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.md): Pitch Horn · cracked · Nov 30, 2010 · N274X · Skrsky S76C · Tail Rotor Blades
  > ON DAILY INSPECTION FOUND TAIL ROTOR PITCH HORN CRACKED. REPLACED T/R ASSEMBLY.
- [SDR ALGA072710A117306](https://openairdocs.org/sdr/ALGA072710A117306.md): Bearing · frozen · Jul 27, 2010 · N863AL · Skrsky S76C · Flight Control System
  > UPON INSP OF BELLCRANK ASSY, FOUND BEARING FROZEN AND UNABLE TO MOVE.
- [SDR CA100526008](https://openairdocs.org/sdr/CA100526008.md): Fire Detector · failed · May 23, 2010 · Skrsky S76C · Fire Detection
  > (CAN) DURING THE BEFORE TAKEOFF CHECKS PILOTS NOTICED THAT NR 2 ENGINE FIRE WARNING LIGHT CAME ON INTERMITTENTLY. PILOTS DID NOT NOTICED ANY SECONDARY INDICATIONS FOR ENGINE FIRE. THEY IMMEDIATELY SHUT DOWN BOTH ENGINES AND CHECKED THE ENGINES FOR SIGNS OF F
- [SDR ALGA1351021200986](https://openairdocs.org/sdr/ALGA1351021200986.md): Engine · flamed out · Oct 16, 2009 · N868AL · Skrsky S76C · Engine (Turbine/Turboprop)
  > 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, STABILIZED. CONCLUDED A PROBLEM IN CROSSFEED SYS. CONDUCTED ENG RESTART. NO INCURSIONS OR ACCIDENCES. UPO
- [SDR ALGA081709863AL](https://openairdocs.org/sdr/ALGA081709863AL.md): O-Ring · cut · Aug 17, 2009 · N863AL · Skrsky S76C · Turbine Engine Oil System
  > 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 GEARBOX ADAPTER O-RING.
- [SDR CA090529006](https://openairdocs.org/sdr/CA090529006.md): Housing · damaged · May 29, 2009 · Skrsky S76C · Main Rotor Gearbox
  > (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. UPPER HSG (PN 76351-09002-053, SN A001-00566) DISSASEMBLED AND FOUND BEARING SUPPORT ATTACHMENT STUDS (
- [SDR ALGR050609865AL](https://openairdocs.org/sdr/ALGR050609865AL.md): Connector · contaminated · May 6, 2009 · N865AL · Skrsky S76C · Fire Protection System Wiring
  > NR 2 ENGINE FIRE T-HANDLE ILLUMINATED WITH AUDIBLE TONE. RESET CIRCUIT BREAKER. INDICATIONS REAPPEARED WITHIN 5 MINUTES. NO OTHER INDICATIONS OF FIRE. CREW DIVERTED TO OPERATING BASE. MX INSPECTED NR 2 ENGINE AND FOUND NO EVIDENCE OF FIRE. MX CLEANED OIL FROM
- [SDR HEEA123694](https://openairdocs.org/sdr/HEEA123694.md): Engine · warning light · Mar 1, 2009 · N276X · Skrsky S76C · Turbine Engine Oil System
  > 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.md): Motor · failed · May 7, 2008 · N91AE · Skrsky S76C · Entrance Stairs
  > STEP MOTOR FAILED, REPLACED STEP MOTOR P/N M102M660.
- [SDR HEEA118383](https://openairdocs.org/sdr/HEEA118383.md): Pump · failed · Nov 26, 2007 · N766P · Skrsky S76C · Hydraulic Pump (Electric/Engine), Main
  > 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.md): Engine · power loss · Sep 28, 2007 · N760AF · Skrsky S76C · Engine (Turbine/Turboprop)
  > 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.md): Ecu · inoperative · Aug 22, 2007 · N734P · Skrsky S76C · Powerplant System
  > 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.md): Autopilot Sys · unknown · Aug 21, 2007 · N767P · Skrsky S76C · Auto Flight System
  > DURING HOVER FOR TAKEOFF, AFCS KICKED HARD. LANDED AIRCRAFT GROUND TAXIED TO PARKING. MAINTENANCE INSPECTED THE AIRCRAFT, CONNECTED A HYDRAULIC MULE AND WORKED ALL CONTROLS. THEY WERE UNABLE TO DUPLICATE THE DISCREPANCY.
- [SDR HEEA116744](https://openairdocs.org/sdr/HEEA116744.md): Wire Harness · damaged · Aug 3, 2007 · N766P · Skrsky S76C · Landing Gear System Wiring
  > 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 SENSOR HARNESS.
- [SDR 2007FA0000716](https://openairdocs.org/sdr/2007FA0000716.md): Lamp · burned out · Aug 1, 2007 · N554L · Skrsky S76C · Exterior Lighting
  > POSSIBLE MFG PARTS NOT TO SPECIFICATIONS. MFG OF ORIG UNKNOWN. (GENERIC) LESS THAN 7 FLT HOURS IAW LAMP (AVERAGE) FROM INSTALLATION TO REPLACEMENT. HAVE REPLACED AT LEAST 5 LAMPS IAW AIRCRAFT IN LESS THAN 30 FLIGHT HOURS EACH. NO CIRCUIT BREAKERS POPPING.
- [SDR 2007FA0000717](https://openairdocs.org/sdr/2007FA0000717.md): Lamp · burned out · Aug 1, 2007 · N552J · Skrsky S76C · Exterior Lighting
  > POSSIBLE MFG PARTS NOT TO SPECIFICATIONS. MFG OF ORIGIN UNKNOWN. (GENERIC) LESS THAN 7 FLT HOURS PER LAMP (AVERAGE) FROM INSTALLATION TO REPLACEMENT. HAVE REPLACED AT LEAST 5 LAMPS PER AC IN LESS THAN 30 FLIGHT HOURS EACH. NO CIRCUIT BREAKERS POPPING. TROU
- [SDR HEEA116823](https://openairdocs.org/sdr/HEEA116823.md): Transducer · fluctuates · Jul 28, 2007 · N761P · Skrsky S76C · Engine RPM Indicating System
  > 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 RECOVERED. AFTER DESCENDING TO 2000 FT TO START APPROACH, AFTER ABOUT 20 SEC LEVEL AT 2000 FT. N1 ON NR
- [SDR HEEA116160](https://openairdocs.org/sdr/HEEA116160.md): Wire · chafed · Jun 29, 2007 · N767P · Skrsky S76C · Instrument System Wiring
  > 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.md): Wire Harness · damaged · Jun 27, 2007 · N767P · Skrsky S76C · Landing Gear System Wiring
  > 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 PROXIMITY SWITCH HARNESS.
- [SDR HEEA114545](https://openairdocs.org/sdr/HEEA114545.md): Hmu · inoperative · Mar 18, 2007 · N761P · Skrsky S76C · Engine Fuel Distribution
  > DURING ENROUTE DESCENT NR 2 FUEL PRESSURE LIGHT ILLUMINATED. NO SECONDARY NOTED. DIVERTED AND LANDED WITHOUT INCIDENT. DURING SUBSEQUENT START ATTEMPT FOR TROUBLESHOOTING, ENGINE WOULD NOT START. MAINTENANCE FOUND THE HMU TO BE AT FAULT. REPLACED HMU.

## 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 = 'ARRIEL2S1'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/turbomeca-arriel-2s1/reports

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