# Service difficulty reports: Turbomeca ARRIEL-1E2

A list on [Turbomeca ARRIEL-1E2](https://openairdocs.org/engine/turbomeca-arriel-1e2.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 4 · 163 reports

- [SDR QMLA2026021320011](https://openairdocs.org/sdr/QMLA2026021320011.md): Warning Light · illuminated · Feb 13, 2026 · N78NC · Bolkms BK117C2 · Power Indicating System
  > NUMBER 2 ENGINE CHIP LIGHT ILLUMINATED IN FLIGHT.
- [SDR 2025FA0000752](https://openairdocs.org/sdr/2025FA0000752.md): Probe · faulted · Nov 10, 2025 · N340SF · Bolkms BK117C2 · Engine Temperature Indicating System
  > DURING START UP PILOT REPORTED POSSIBLE OVER TEMP OF ENGINE. AFTER FURTHER INSPECTION FOUND A BAD TEMP PROBE.
- [SDR 2025FA0000379](https://openairdocs.org/sdr/2025FA0000379.md): Frame Angle · cracked · May 29, 2025 · N61UP · Bolkms BK117C2 · Fuselage Main, Frame
  > CRACK IN THE ENGINE DECK ANGLE AT STATION 5086.
- [SDR 2025FA0000382](https://openairdocs.org/sdr/2025FA0000382.md): Engine · faulted · May 24, 2025 · N140SF · Bolkms BK117C2 · Fuel Controlling System
  > ENGINE WOULD NOT START. THE ENGINE WAS FLOODED WITH FUEL
- [SDR GVNA20250528001](https://openairdocs.org/sdr/GVNA20250528001.md): Fuel Control · inoperative · May 20, 2025 · N455MH · Bolkms BK117C2 · Engine Fuel and Control
  > WHEN CLIMBING OUT FROM A HELIPAD TO A HIGH HOVER AT HIGH POWER SETTINGS, THE #1 ENGINE DROPPED OFFLINE CAUSING A LARGE TORQUE SPLIT WITH THE #2 ENGINE GOING UP TO MAX OEI TORQUE FOR ABOUT 10 SECONDS WHILE THE PILOT LANDED. THE #1 ENGINE DID NOT RESPOND TO TRI
- [SDR QMLA2025042520052](https://openairdocs.org/sdr/QMLA2025042520052.md): Engine · making metal · Apr 24, 2025 · N110HN · Bolkms BK117C2 · Engine Oil Indicating System
  > #1 ENGINE CHIP LIGHT, REMOVED BOTH #1 ENGINE CHIP DETECTORS AND MAG PLUGS, CLEANED, INSPECTED, AND REINSTALLED. FUNCTION AND OPS CHECKED GOOD.
- [SDR 454A250410924411](https://openairdocs.org/sdr/454A250410924411.md): Elec Connector · dirty · Apr 9, 2025 · N910NH · Bolkms BK117C2 · Engine Oil System Wiring
  > RIGHT TRANSMISSION PRESSURE INDICATOR TURNED RED AND WENT DOWN TO 0, PIC DECLARED AN EMERGENCY TO WILMINGTON TOWER. PIC WENT INTO HOVER AND THE ALERT WENT BACK TO NORMAL FOR A MOMENT THEN WENT RIGHT BACK TO RED. PILOT LANDED SAFELY IN A FIELD, COMS CANCELED EM
- [SDR QMLA2025022020021](https://openairdocs.org/sdr/QMLA2025022020021.md): Oil System · overtemp · Feb 20, 2025 · N78NC · Bolkms BK117C2 · Turbine Engine Oil System
  > #1 ENG OIL TEMP EXCEEDED LIMITS.
- [SDR QMLA2025012620007](https://openairdocs.org/sdr/QMLA2025012620007.md): Engine · slow · Jan 26, 2025 · N110HN · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > DURING THE INITIAL START OF THE #2 ENGINE, IT WAS STARTING SLOW AND THEN THE TEMP TOOK OFF. I ABORTED THE START BEFORE ANY EXCEEDANCE. AFTER N1 REACHED 0 AND THE REQUIRED WAIT TIME FOR THE STARTER I ATTEMPTED A 2ND START. THE #2 ENGINE WASN'T STARTING IN THE R
- [SDR 15MA202412120318](https://openairdocs.org/sdr/15MA202412120318.md): Engine · making metal · Dec 12, 2024 · N483MA · Bolkms BK117D3 · Engine (Turbine/Turboprop)
  > IN ROUTE TO SCENE#2 ENGINE CHIP ILLUMINATED. PILOT ATTEMPTED TO BURN OFF CHIP BUT LIGHT CAME RIGHT BACK ON. PILOT ATTEMPTED A SECOND BURN AND AGAIN THE LIGHT CAME BACK ON. PILOT NOTIFIED ECC THEY WERE RETURNING TO BASE. PILOT VERIFIED STEPS WITH EMERGENCY CHE
- [SDR QMLA2024120920148](https://openairdocs.org/sdr/QMLA2024120920148.md): Fuel Sys · leaking · Dec 8, 2024 · N635TJ · Bolkms BK117C2 · Aircraft Fuel Distribution System
  > FUEL LEAKING DOWNSIDE OF AIRCRAFT UPON TAKEOFF. REPORTED TO PILOT BY NURSE.
- [SDR QMLA2024121020149](https://openairdocs.org/sdr/QMLA2024121020149.md): Engine · making metal · Dec 2, 2024 · N145LF · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > UPON TAKEOFF FROM HOSPITAL PAD #1 ENG CHIP ILLUMINATED ON CAD. #1 ENGINE OIL PRESSURE AND TEMPERATURE INDICATED NORMAL. DEPRESSED FUZZ BURN SWITCH, #1 ENG CHIP CAD LIGHT REMAINED ILLUMINATED. CONTINUED FLIGHT FOR APPROXIMATELY ONE TO TWO MINUTES AND LANDED AT
- [SDR QMLA2024100820130](https://openairdocs.org/sdr/QMLA2024100820130.md): Line · leaking · Oct 7, 2024 · N759BH · Bolkms BK117C2 · Aircraft Fuel Distribution System
  > CREW IN BACK CABIN SMELLED JET-A. WE DIVERTED AND LANDED AT LIFESTAR 1 BASE. AIRCRAFT LANDED SAFELY AND WAS GROUNDED.
- [SDR QMLA2024092320122](https://openairdocs.org/sdr/QMLA2024092320122.md): Engine · failed · Sep 21, 2024 · N142AH · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > TOWARDS THE END OF A PATIENT TRANSPORT LEG - ABOUT 2 MINUTES OUT FROM LANDING AT ROOFTOP HOSPITAL HELIPAD. EXPERIENCED MASTER CAUTION LIGHT IN CONJUNCTION WITH MULTIPLE CAUTION LIGHTS ON THE NUMBER 2 ENGINE SIDE AND CENTER LANE OF CAD. COINCIDENTLY WITH THESE
- [SDR QMLA2024091120111](https://openairdocs.org/sdr/QMLA2024091120111.md): Unknown · fumes · Sep 10, 2024 · N779LF · Bolkms BK117C2 · Air Distribution System
  > SHORTLY AFTER TAKEOFF STARTED TO SMELL FUMES IN THE CABIN.
- [SDR QMLA2024080420094](https://openairdocs.org/sdr/QMLA2024080420094.md): Fuel Line · chafed · Aug 4, 2024 · N578AM · Bolkms BK117C2 · Engine Fuel Distribution
  > IN FLIGHT FUEL LEAK ON ENGINE #1 DUE TO 2 HARD FUEL LINES RUBBING TOGETHER DURING FLIGHT. REMOVED AND REPLACED DAMAGED PIPE IAW SAFRAN EMM 06 73-19-00-900. LEAK TESTS AND RUNUP SATIFACTORY.
- [SDR HDNA2024062802](https://openairdocs.org/sdr/HDNA2024062802.md): Arm · cracked · Jun 23, 2024 · N145NC · Bolkms BK117C2 · Tail Rotor System
  > PLAY WAS NOTICED IN TAIL ROTOR SYSTEM DURING A PREFLIGHT INSPECTION. INSPECTION OF SYSTEM FOUND A CRACK IN THE ARM OF THE ACTUATOR AND THE CARDIN JOINT BOLT WORN. AN AD AND ASB HAVE BEEN PREVIOUS COMPLIED WITH NO REOCCURRING INSPECTIONS REQUIRED DUE TO THE FIN
- [SDR 454A2024F00142](https://openairdocs.org/sdr/454A2024F00142.md): Spring · worn · May 26, 2024 · N145SM · Bolkms BK117C2 · Power Lever
  > AFTER LEVELING OUT FROM TAKE-OFF FROM KSAT TO HOUSTON THE LOW RPM WARNING LIGHT WITH AUDIO STARTED GOING OFF. I VERIFIED THE WARNING BY OBSERVING ROTOR RPMS BELOW 95% ON THE TRIPLE TACH. I IMMEDIATELY REDUCED POWER RESULTING IN LITTLE EFFECT ON THE RPMS. I CON
- [SDR QMLA2024050820050](https://openairdocs.org/sdr/QMLA2024050820050.md): Unknown · unknown · May 7, 2024 · N145HC · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > INITIAL CONDITIONS PRIOR TO TAKE OFF WERE AS FOLLOWS: DEPARTING FROM KHZL WITHIN WEIGHT AND CG LIMITS, 2+30 FUEL ON-BOARD, AVERAGE CREW WEIGHT BETWEEN ALL THREE CREW MEMBERS, AND OBSERVED WINDS OF 230@5. PILOT PERFORMED A HOVER POWER CHECK CENTER SOD PRIOR TO
- [SDR QMLA2024031320031](https://openairdocs.org/sdr/QMLA2024031320031.md): Toggle · unknown · Mar 13, 2024 · N814LV · Bolkms BK117C2 · Rotorcraft Flight Control
  > LEVELED OFF AND ENROUTE FROM SCENE TO RECEIVING HOSPITAL WITH PATIENT, EXPERIENCED LARGE ENGINE TORQUE SPLIT (40%+). ENGINE TRIM UNRESPONSIVE. RETARDED HIGH SIDE ENGINE TWIST GRIP AND MANUALLY CONTROLLED FOR THE REMAINDER OF THE FLIGHT. NEAREST SUITABLE AIRPOR
- [SDR QMLA2024021820019](https://openairdocs.org/sdr/QMLA2024021820019.md): Switch · faulted · Feb 18, 2024 · N982LF · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > STARTED DECENT FROM 2000MSL. COLLECTIVE WAS LOWERD ABOUT 80% DOWN BUT NOT FULL DOWN. THE FUEL VALVE CLOSE CAUTION ILLUMINATED FOLLOWED BY FUEL PRESSURE LIGHT ON THE #2 ENGINE. THE #2 ENGINE SHUT DOWN ABOUT 15 SECONDS LATER. OEI WAS ESTABLISHED. LOW ROTOR WARNI
- [SDR 2024FA0000135](https://openairdocs.org/sdr/2024FA0000135.md): Oil Cooler · sheared · Feb 6, 2024 · N455MH · Bolkms BK117C2 · Main Rotor Gearbox
  > #2 ENG OIL COOLER, SUSPECTED SHAFT BROKEN. REPORTED #2 ENG OIL TEMP FLUCTUATION. INSP REVEALED #2 ENG OIL COOLER SHAFT SHEARED. REM'D #2 OIL COOLER FAN ASSY. INSTALLED SERVICEABLE FAN ASSY, P/N SAME. PERFORMED GROUND RUN/LEAK CHK W/NO ANOMALIES. ACFT RETURNED
- [SDR 2024F00026](https://openairdocs.org/sdr/2024F00026.md): Pressure Switch · failed · Jan 21, 2024 · N455MH · Bolkms BK117C2 · Fuel Indicating System
  > ON ENG STARTUP, #2 ENG, LOW FUEL PRESS LIGHT ILLUMINATED. REM'D #2 ENG LOW FUEL PRESS SWITCH. INSTALLED NEW PRESSURE SWITCH. PERFORMED GROUND RUN. FUNCTION CHK'D GOOD.
- [SDR 3GMA2023123002](https://openairdocs.org/sdr/3GMA2023123002.md): Engine · making metal · Dec 30, 2023 · N480LF · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > SHORTLY AFTER TAKING OFF FROM HERSHEY TO RETURN TO KSEG, #2 ENG CHIP LIGHT ILLUMINATED. FOLLOWED CHECKLIST AND ATTEMPTED TO BURN. LIGHT EXTINGUISHED AND THEN QUICKLY RE-APPEARED. ENG #2 WAS SHUT DOWN AND SINGLE ENGINE LANDING WAS PERFORMED. RUN ON AT APPROX
- [SDR 2023FA0000790](https://openairdocs.org/sdr/2023FA0000790.md): Unknown · unknown · Nov 19, 2023 · N145SU · Bolkms BK117C2 · Tail Rotor System
  > DURING CRUISE FLIGHT, THE T/R CHIP LIGHT ILLUMINATED. THIS AIRCRAFT HAS NO FUZZ BURNER FOR THE TAIL ROTOR GEARBOXES. NOR IS THERE DIFFERENTIATION BETWEEN THE IGB AND THE TGB. THERE WERE NO OTHER INDICATIONS SUCH AS VIBRATION, OR LOSS OF CONTROLLABILITY. I DIVE
- [SDR 2023FA0000699](https://openairdocs.org/sdr/2023FA0000699.md): Engine · abnormal · Oct 31, 2023 · N340SF · Bolkms BK117C2 · Bleed Air Indicating System
  > #2 ENGINE CHIP LIGHT AFTER START. BURNT CHIP AND IT CAME BACK. SHUTDOWN AND CALLED MX
- [SDR 2023F00310](https://openairdocs.org/sdr/2023F00310.md): Pressure Sensor · leaking · Oct 5, 2023 · N452MH · Bolkms BK117C2 · Cabin Pressure Control System
  > AFTER THE HELICOPTER WAS STARTED, BUT BEFORE LIFTING INTO A HOVER, THE CREW REPORTED A FUEL SMELL IN THE CABIN. SHUT DOWN ENGINES AND CALLED MAINTENANCE. WITH PRIME PUMP "ON", MECHANIC FOUND THE #2 ENGINE LOW FUEL PRESSURE SENSOR LEAKING FROM THE SPLIT LINE.
- [SDR QMLA2023091920072](https://openairdocs.org/sdr/QMLA2023091920072.md): Control Valve · faulted · Sep 18, 2023 · N110HN · Bolkms BK117C2 · Engine Start Valves/Controls
  > 3 MINUTES AFTER TAKING OFF FUEL SMELL IN CABIN AND COCKPIT. TURNED OFF ALL AIR CONDITIONING AND FANS, SMELL REMAINED. ABORTED AND RETURNED TO BASE. LANDED 5 MINS LATER. ON POST FLIGHT NOTICED FUEL STREAKING DOWN CLAMSHELL DOOR AND FROM AIRCRAFT DRAIN. NOT
- [SDR QMLA2023081920064](https://openairdocs.org/sdr/QMLA2023081920064.md): Unknown · unknown · Aug 19, 2023 · N146HH · Bolkms BK117C2 · Aircraft Fuel System
  > AFTER TAKEOFF THE CREWMEMBER IN THE CABIN REPORTED A STRONG JET FUEL ODOR. INSPECTED AIRCRAFT AND ENGINE, NO FUEL LEAK DETECTED.
- [SDR 2023FA0000418](https://openairdocs.org/sdr/2023FA0000418.md): Engine · making metal · Aug 11, 2023 · N340SF · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > DURING CRUISE #1 ENGINE WARNING. AFTER 2 ATTEMPTS TO BURN THE LIGHT REMAINED ON. POWER WAS REDUCED AND PLANNING FOR A PRECAUTIONARY LANDING BEGAN. THE ENGINE WAS THEN SHUT DOWN AND A RUN-ON LANDING WAS PERFORMED WITH NO FURTHER INCIDENT. AFTER INSPECTION T
- [SDR 2023FA0000417](https://openairdocs.org/sdr/2023FA0000417.md): Engine · making metal · Jul 21, 2023 · N440SF · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > DURING CRUISE FLIGHT THE #1 ENGINE CHIP LIGHT ILLUMINATED. AFTER 2 ATTEMPTS TO BURN THE LIGHT REMAINED ON. THE ENGINE POWER WAS REDUCED AND PLANNING FOR PRECAUTIONARY LANDING BEGAN. THE ENGINE WAS THEN SHUT DOWN AND A RUN-ON LANDING WAS PERFORMED WITH NO FU
- [SDR 2023F00231](https://openairdocs.org/sdr/2023F00231.md): Drain Valve · leaking · Jul 18, 2023 · N455MH · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > MEDICAL CREW REPORTED A FUEL SMELL IN THE CABIN AND PILOT LANDED AT THE NEAREST AIRPORT. MECHANIC FOUND THE #2 ENGINE START DRAIN VALVE LEAKING WHEN THE PRIME PUMP WAS ACTIVATED. FUEL DRAINED FROM THE ENGINE DECK DRAIN TUBE AND BLEW AROUND THE LOWER CLAMSHEL
- [SDR HDNA20230718](https://openairdocs.org/sdr/HDNA20230718.md): Overheat Sensor · false activation · Jul 14, 2023 · N592AC · Bolkms BK117C2 · Engine Oil Indicating System
  > #2 ENGINE OIL TEMP HIGH INDICATION IN CRUISE FLIGHT, WITH ASSOCIATED BURNING SMELL REPORTED BY MEDICAL CREW IN AFT CABIN
- [SDR 2023F00145](https://openairdocs.org/sdr/2023F00145.md): Hydraulic System · high pressure · May 18, 2023 · N263MH · Bolkms BK117C2 · Hydraulic System, Main
  > AFTER TAKE OFF APPROX 4 MINUTES IN FLIGHT NUMBER 1 HYDRAULICS CAUTION ILLUMINATED. LANDED WITHOUT ISSUE. MAINTENANCE DISCOVERED A HOLD IN A HYDRAULIC PUMP LINE. CHAFING WAS NOT SUSPECTED AS IT HAD CHAFE PROTECTANT AROUND THE LINE AND WAS AT LEAST 6" FROM ANY R
- [SDR GVNA202305180144](https://openairdocs.org/sdr/GVNA202305180144.md): Cowling · torn · May 17, 2023 · N457MH · Bolkms BK117C2 · Tail Rotor Blades
  > AFTER LANDING, INITIAL VISUAL INSP REVEALED VERTICAL FIN COWLING DAMAGE, VIA TAIL ROTOR STRIKE. SUSPECT VERTICAL FIN COWLING ONLY PARTIALLY SECURED PRIOR TO FLIGHT. DURING FWD FLIGHT, COWLING SEPARATED(NOT A COMPLETE IN-FLIGHT SEPARATION) FROM L/H SIDE, ALLOWI
- [SDR 2023F00138](https://openairdocs.org/sdr/2023F00138.md): Transmitter · false indication · May 10, 2023 · N453MH · Bolkms BK117C2 · Power Indicating System
  > "ENGINE PARAMETERS DISAGREE" CAUTION ILLUMINATED IN FLIGHT SHORTLY AFTER DEPARTURE. PILOT RETURNED TO BASE AND LANDED UNEVENTFULLY. PILOT NOTED THE THE #2 ENGINE TORQUE INDICATION WAS ERRATIC. MAINTENANCE CHANGED THE TORQUE TRANSMITTER
- [SDR GVNA2022120800750](https://openairdocs.org/sdr/GVNA2022120800750.md): Pressure Switch · failed · Dec 4, 2022 · N452MH · Bolkms BK117C2 · Fuel Pressure Indicator
  > #2 ENG FUEL PRESSURE CAUTION ILLUMINATED DURING START SEQUENCE AND WOULD NOT EXTINGUISH. REM'D AND REPLACED #2 ENG FUEL PRESSURE SWITCH. ENG RUN/LEAK CHK GOOD.
- [SDR 2022FA0000724](https://openairdocs.org/sdr/2022FA0000724.md): Drain Valve · vapor · Nov 19, 2022 · N455MH · Bolkms BK117C2 · Aircraft Fuel Distribution System
  > DURING CRUISE FLIGHT, MEDCREW REPORTED FUEL SMELL, ENTERING CABIN AREA. SUSPECT FUEL LEAKAGE VENTING, AND RESIDUAL SMELL INADVERTENTLY VENTING INTO CABIN AREA. REM'D #2 START DRAIN VALVE ASSY. INSTALLED SERVICEABLE START DRAIN VALVE ASSY. NO OTHER DEFECTS NOTE
- [SDR 2022F00473](https://openairdocs.org/sdr/2022F00473.md): Pressure Switch · failed · Nov 9, 2022 · N452MH · Bolkms BK117C2 · Fuel Indicating System
  > ON CLIMBOUT, #1 FUEL PRESS ILLUMINATED. ALL ENG PARAMATERS NORMAL. CAUTION EXTINGUISHED AFTER APPROX 5MIN. REPLACED #1 ENG FUEL PRESS SWITCH. INSP FUEL FILTER AS A PRECAUTION. PERFORMED GROUND RUN/LEAK CHK, 2 STARTS EA, W/NO ANOMOLIES. LEAK CHK'D GOOD.
- [SDR QMLA2022100320065](https://openairdocs.org/sdr/QMLA2022100320065.md): Hose · ruptured · Oct 2, 2022 · N145HC · Bolkms BK117C2 · Hydraulic System, Main
  > HYDRAULIC PRESSURE LINE RUPTURED ON #1 SYS COMING FROM HYD PUMP.
- [SDR HDNA20220812001](https://openairdocs.org/sdr/HDNA20220812001.md): Sensor · failed · Aug 7, 2022 · N854EC · Bolkms BK117C2 · Engine Controls
  > PILOT'S STATEMENT - WAS AT CRUISE FLIGHT AT 2000 MSL ON LEG BETWEEN ECU NORTH HOSPITAL AND ECU MEDICAL CENTER WHEN OVSP FAIL (#2) CAUTION ILLUMINATED AND THEN EXTINGUISHED ON ITS OWN FOLLOWING ACKNOWLEDGEMENT. AUTOPILOT WAS COUPLED AND THERE WERE NO SECONDARY
- [SDR 2022F00230](https://openairdocs.org/sdr/2022F00230.md): Latch Handle · separated · May 14, 2022 · N452MH · Bolkms BK117C2 · Passenger/Crew Doors
  > R/H OUTSIDE SLIDING DOOR HANDLE SEPARATED FROM AIRCRAFT IN CRUISE FLIGHT. AIRCRAFT CONTINUED FLIGHT SAFELY WITH NO INTERRUPTION. REPLACED DOOR HANDLE. FUNCTION CHK'D GOOD.
- [SDR 2022FA0000212](https://openairdocs.org/sdr/2022FA0000212.md): Actuator · wrong part · Apr 14, 2022 · N9383 · Airbus A300* · Tail Rotor Control System
  > IN ACCORDANCE WITH SB MBB-BK117 C-2-67-013, IF THE TAIL ROTOR ACTUATOR (P/N B673M40A1001 [TYPE 1]) IS REPLACED, IT WILL BE REPLACED WITH THE IMPROVED VERSION (P/N B673M40A1002 [TYPE 2]) OF THE TAIL ROTOR ACTUATOR. THE TYPE 1 T/R ACTUATOR WAS REPLACED ON MARCH
- [SDR HDNA20220401001](https://openairdocs.org/sdr/HDNA20220401001.md): Fire Warning · false activation · Apr 1, 2022 · N608UW · Bolkms BK117C2 · Fire Detection
  > #2 ENGINE "FIRE LT" ILLUMINATED IN FLIGHT / NO FIRE / PERFORMED VISUAL INSP OF #2 ENG,INSP FIRE DETECTORS AND WIRING,PERFORMED OPS CHECK OF FIRE DETECTION SYSYTEM WITH NO FAULTS OR DEFECTS, NORMAL OPERATION. PERFORMED 20 MIN GRD RUN WITH NO DEFECTS.
- [SDR 2021F00358](https://openairdocs.org/sdr/2021F00358.md): Tee Fitting · blocked · Dec 19, 2021 · N455MH · Bolkms BK117C2 · Engine Oil Indicating System
  > #2 ENG OIL PRESS ILLUMINATED DURING FLIGHT. DIVERT TO LOCAL AIRPORT(KSGR), FOR PRECAUTIONARY LANDING. UNEVENTFUL AND SAFE LANDING. UPON FURTHER INSP, FOUND "T" FITTING ON ENG, CLOGGED. REPLACED "T" FITTING, AND START DRAIN VALVE, AS REQUIRED. PERFORMED SEVERAL
- [SDR QMLA2022010320001](https://openairdocs.org/sdr/QMLA2022010320001.md): Fitting · none · Dec 15, 2021 · N766ME · Bolkms BK117C2 · Engine (Turbine/Turboprop)
  > IN CRUISE FLIGHT LOSS OF ENG OIL PRESSURE FOR THE #2 ENG WAS INDICATED ON THE VEMD FLUCTUATING BETWEEN THE CAUTION AND LIMIT RANGE FOLLOWED BY A CAUTION ON THE CAD. I CALLED FOR THE EP CHECKLIST WHILE ESTABLISHING OEI. OEI WAS ESTABLISHED AND A RUN ON LANDING
- [SDR 2021F00377](https://openairdocs.org/sdr/2021F00377.md): None · none · Dec 3, 2021 · N78NC · Urocop AS365N3 · Engine (Turbine/Turboprop)
  > SUPPLEMENTAL INFORMATION SUBMISSION. QMLA2021082020042. REPLACED THE #2 ENGINE FUEL CONTROL. REPLACED THE MAIN FUEL SUPPLY LINE FROM ENGINE DECK TO MAIN FUEL FILTER, REPLACED MAIN FUEL FILTER, INSPECTED ASTATIC VALVE, INSPECTED FUEL INJECTORS, INSPECTED R/H F
- [SDR 2022F00008](https://openairdocs.org/sdr/2022F00008.md): Vent Line · clogged · Nov 22, 2021 · N455MH · Bolkms BK117C2 · Powerplant System
  > #2 ENG OIL PRESSURE FLUCTUATED IN FLIGHT INTO CAUTION RANGE, AND INTO NORMAL RANGE. AFTER TROUBLESHOOTING, FOUND OIL TANK EMPTY. FOUND CLOGGED VENT LINE, WHICH ALLOWED OIL TO BE SIPHONED OUT DURING OPERATION. CLEANED P2 AIR LINE AND T FITTING. CLEANED BLEED VA
- [SDR 2021F00284](https://openairdocs.org/sdr/2021F00284.md): Pressure Switch · failed · Aug 28, 2021 · N453MH · Bolkms BK117C2 · Fuel Pressure Indicator
  > FUEL PRESSURE CAUTION ON ENGINE #2. THIRD TIME IN THE LAST MONTH. PRESSURE SWITCH REPLACED TWICE. REM'D #2 FUEL PRESS SWITCH. OP'S CHK SATISFACTORY.
- [SDR 2021F00283](https://openairdocs.org/sdr/2021F00283.md): Pressure Switch · failed · Aug 17, 2021 · N453MH · Bolkms BK117C2 · Fuel Pressure Indicator
  > FUEL PRESSURE CAUTION ON ENG 2, SWITCH ALREADY REPLACED. REM'D #2 FUEL PRESS SWITCH, AND INSTALLED NEW FUEL PRESSURE SWITCH. OP'S CHK SATISFACTORY.

Next page: https://openairdocs.org/engine/turbomeca-arriel-1e2/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 = 'ARRIEL1E2'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/turbomeca-arriel-1e2/reports

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