# Service difficulty reports: Turbomeca ARRIEL-1

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

Newest first. General aviation reporting is voluntary.

Page 1 of 14 · 670 reports

- [SDR 2026F00043](https://openairdocs.org/sdr/2026F00043.md): Motor · seized · Mar 24, 2026 · N145FH · Bolkms BK117C2 · Air Distribution Fan
  > CREW REPORTED A SMOKE LIKE SMELL IN THE AFT CABIN. MOTOR HAS BEEN REPLACED AND AC SYSTEM HAS BEEN DEODORIZED AND CLEANED BY USE OF OZONE.
- [SDR 2025FA0000682](https://openairdocs.org/sdr/2025FA0000682.md): Probe · faulty · Oct 1, 2025 · N140SF · Bolkms BK117C2 · Engine Indicating System
  > DURING START UP THE PILOT NOTED A HIGH RISE IN TEMP WHICH EXCEEDED ALLOWABLE TEMP FOR START. IMMEDIATELY SHUT THE ENGINE DOWN. CONTACTED MX. PER THE MX MANUAL NO TEMPS WERE EXCEEDED PER THE MX MANUAL ONLY THE "ALLOWABLE" LIMIT FOR PILOT START. FURTHER TROU
- [SDR QMLA2024101520133](https://openairdocs.org/sdr/QMLA2024101520133.md): Unknown · smoke · Oct 14, 2024 · N164CF · Aerosp AS365N2 · Instrument Panel
  > SMOKE COMING OUT OF BACK OF INSTRUMENT PANEL, COULDN'T DUPLICATE. THIS AIRCRAFT HAS BEEN RETURNED TO REVENUE SERVICE, REF #MEC-000964.
- [SDR 2024FA0000256](https://openairdocs.org/sdr/2024FA0000256.md): Module · faulted · Mar 25, 2024 · N199SM · Aerosp AS365N2 · Engine (Turbine/Turboprop)
  > CHIPS 2 ILLUMINATED AFTER GEAR EXTENSION AND LANDING CHALLENGE AND RESPONSE CALL OUTS. JUST PASSING THROUGH 2000' MSL AFTER CALL OUTS WERE COMPLETE THE CHIPS 2 LIGHT ILLUMINATED. THE PIC ABORTED THE LANDING SEQUENCE AND DIVERTED TO SOUTHBEND INTERNATIONAL AIRP
- [SDR QMLA2017082617085](https://openairdocs.org/sdr/QMLA2017082617085.md): Seal · torn · Aug 26, 2017 · N808LF · Snias AS350B3 · Engine Air Intake System
  > AIRCRAFT AND CREW WERE IN ROUTE TO THE DESTINATION. ABOUT 10 MINUTES OUT FROM THE DESTINATION, ALL CREW MEMBERS SMELLED A BURNING ODOR AND WITHIN 10 SECONDS OF NOTING THE BURNING ODOR THE ENGINE DISPLAY SCREEN DISPLAYED AN ENGINE FLI (FLIGHT LIMITATION INDICA
- [SDR EVCA201701261](https://openairdocs.org/sdr/EVCA201701261.md): Rotor · damaged · Jan 26, 2017 · N344AE · Snias AS350B2 · Turbine Section
  > DURING INSPECTION FOUND 1 MISSING RIVET AND ASSOCIATED RETAINING WASHER ON THE POWER TURBINE ROTOR ASSY.
- [SDR QMLA2015081715073](https://openairdocs.org/sdr/QMLA2015081715073.md): Gearbox · unserviceable · Aug 17, 2015 · N365UC · Aerosp SA365N1 · Main Rotor Gearbox
  > MGB WAS REPLACED DUE TO SCHEDULED OVERHAUL PERIOD COMING DUE. DURING POST MX CHECKS, HOVER & FLIGHT, OF REPLACEMENT MGB A LOW PITCH GROWLING WAS HEARD. AFTER LANDING & SHUTTING DOWN ENGS THE ROTORS WERE COASTING DOWN & GRINDING & GLUNKING COULD BE HEARD FROM
- [SDR 2SYA2014FA0000414](https://openairdocs.org/sdr/2SYA2014FA0000414.md): Snap Ring · failed · Jul 2, 2014 · N567NA · Snias AS350B2 · Hydraulic System, Main
  > THE SMALL SNAP RING IN THE HYDRAULIC PULLEY CAME DISLODGED DURING FLIGHT, CAUSING THE PULLEY TO DISCONNECT FROM THE PUMP. ON FURTHER INSPECTION THE PULLEY ASSEMBLY HAD SOME PITTING CORROSION WHERE THE BEARING MATES WITH THE PULLEY, ZONE B IN MM.
- [SDR 7EMA20140819005](https://openairdocs.org/sdr/7EMA20140819005.md): Bearing · failed · Jun 23, 2014 · N407EM · Aerosp AS355* · Fuel Control/Turbine Engines
  > FUEL CONTROL DRIVE BEARINGS FAILED ALLOWING FUEL CONTROL SHAFT TO WOBBLE & FUEL PUMP TO FUEL CONTROL DRIVE ADAPTER TO DISTORT & DISENGAGE FROM FUEL CONTROL WITH ACFT IN CRUISE. THE DRIVE BEARINGS & ADAPTER FAILURE RESULTED IN AN UNCONTROLLED ACCELERATION OF T
- [SDR 2A6R20131105001](https://openairdocs.org/sdr/2A6R20131105001.md): Actuator · binding · Oct 30, 2013 · N106HN · Snias AS350B2 · Main Rotor Gearbox
  > DURING MAINTENANCE GROUND RUN, PILOT INFORMED ONBOARD MECHANIC THAT CYCLIC STICK WAS HARD TO PUSH TO THE RT WHILE PERFORMING FLIGHT CONTROL CHECK. R & R BOTH LATERAL CONTROL SERVO ACTUATORS AND PERFORMED RIG CHECK OF MAIN ROTOR. OPS CHECK FLIGHT WAS SUCCESSFU
- [SDR 2A6R20131105002](https://openairdocs.org/sdr/2A6R20131105002.md): Actuator · binding · Oct 30, 2013 · N106HN · Snias AS350B2 · Main Rotor Gearbox
  > DURING MAINTENANCE GROUND RUN, PILOT INFORMED ONBOARD MECHANIC THAT CYCLIC STICK WAS HARD TO PUSH TO THE RT WHILE PERFORMING FLIGHT CONTROL CHECK. R & R BOTH LATERAL CONTROL SERVO ACTUATORS AND PERFORMED RIG CHECK OF MAIN ROTOR. OPS CHECK FLIGHT WAS SUCCESSFU
- [SDR QMLA201305220001](https://openairdocs.org/sdr/QMLA201305220001.md): Pressure Switch · failed · May 22, 2013 · N63CF · Snias AS332C · Hydraulic System, Main
  > DURING ENGINE START. HYD 1 CAUTION LIGHT DID NOT EXTINGUISH AS IT SHOULD AFTER START. HYD SYS 1 PRESSURE GUAGE INDICATED NORMAL OPERATING PRESSURE. ACFT SHUTDOWN,. MX REPLACED HYD 1 PRESSURE SWITCH. ACFT OPERATED NORMALLY ON STARTUP AND RETURNED TO SERVI
- [SDR 2012FA0000611](https://openairdocs.org/sdr/2012FA0000611.md): Blade · cracked · Aug 29, 2012 · N6095U · Snias AS350B2 · Tail Rotor Blades
  > TAIL ROTOR BLADE MAKING A POPPING NOISE COMING FROM THE SPAR WHEN FLEXED. FOUND BLADE SPAR CRACKED IN TWO PLACES, ONE APPORXIMATELY 48 MM OTBD FROM CENTER OF SPAR, 20 MM LONG FROM L/E TO CENTER OF SPAR ON TARGET BLADE AND ONE APPROX 51 MM LONG FROM L/E TO C
- [SDR QMLA2012042612067](https://openairdocs.org/sdr/QMLA2012042612067.md): Skin · dented · Apr 26, 2012 · N63CF · Urocop AS365N3 · Rotorcraft Tail Boom
  > DURING MX INSPECTIONS A DENT MEASURING 2" HIGH X 1.5" WIDE X.127 INCHES DEEP WAS DISCOVERED ON THE L/E OF THE VERTICAL STABILIZER. THE ACFT WAS REPOSITIONED FOR MX ON 4/23/12 APPROX 18:30. DUE TO OTHER MX BEING PERFORMED THE DENT WAS NOT DISCOVERED UNTIL 4/
- [SDR QMLA201203060001](https://openairdocs.org/sdr/QMLA201203060001.md): Heater · obstructed · Mar 6, 2012 · N105HN · Snias AS350B2 · Heating System
  > IN CRUISE, T APPEARED TO BE MINOR HAZE AND WARM ODOR IN COCKPIT ASSOCIATED WITH CABIN HEATER. TURNED HEATER AND DEFROSTER KNOBS OFF AND DIVERTED. COCKPIT HAZE AND ODOR DISSIPATED. ACFT LANDED WITHOUT FURTHER INCIDENT OR EVIDENCE OF SMOKE OR FUMES. LOOKED
- [SDR CA110822017](https://openairdocs.org/sdr/CA110822017.md): Starter Gen · arced · Jul 22, 2011 · Urocop EC130B4 · Starter-Generator
  > (CAN) ACFT WAS SLOW TO START. THE AME HAD THE PILOT TRY ANOTHER START AND NOTICED ARCING COMING FROM THE STARTER. THE ENGINE WAS SHUTDOWN AFTER THE START WITH NO DAMAGE DONE. STARTER GENERATOR WAS REMOVED AND AN O/H UNIT WAS INSTALLED.
- [SDR LH3D20110311001](https://openairdocs.org/sdr/LH3D20110311001.md): Floor Support · corroded · Mar 11, 2011 · N264MW · Snias AS350BA · Fuselage Miscellaneous Structure
  > THE LT FLOORBEAM HAS CORROSION IN SEVERAL AREAS THAT ARE BEYOND AEC LIMITS.
- [SDR QMLR20110311BL001](https://openairdocs.org/sdr/QMLR20110311BL001.md): Beam · chafed · Mar 8, 2011 · N106LN · Snias AS350B3 · Fuselage Miscellaneous Structure
  > DURING SCHEDULED INSPECTION, SEVERAL LOCATIONS ON THE INBD SECTION OF BOTH AFT COMPATMENTS CHAFING WAS DISCOVERED. THE MFG HAS ISSED AN 8110-3 FOR THE REPAIRS NOTEING THAT THE MARGIN OF SAFETY HAS BEEN AFFECTED.
- [SDR LH3D20110202001](https://openairdocs.org/sdr/LH3D20110202001.md): Floorbeam · corroded · Feb 2, 2011 · N264MW · Snias AS350BA · Fuselage Main, Floor Beam
  > FLOORBEAM CORRODED.
- [SDR 2010F00242](https://openairdocs.org/sdr/2010F00242.md): Warning Light · false activation · Nov 20, 2010 · N264MW · Snias AS350BA · Engine Indicating System
  > DURING TRAINING FLIGHT, ENG CHIP LIGHT WOULD INTERMITTENTLY ILLUMINATE AND FLICKER. LANDED ACFT AND CALLED DUTY MECHANIC. MX PERFORMED REQUIRED OPERATIONS TO RETURN ACFT TO SERVICE AND CONTINUED PLANNED EVENTS.
- [SDR QMLA2010091610060](https://openairdocs.org/sdr/QMLA2010091610060.md): Unknown · odor · Sep 16, 2010 · N106LN · Snias AS350B3 · Air Distribution System
  > CREW REPORTED FUEL ODOR IN COCKPIT, INSPECTED A/F FUEL SYS FOR LEAKS NO LEAKS FOUND IAW MFG, CH 28 INSPECTED ENGINE IAW MFG MM CH 73NO LEAKS FOUND RETURNED ACFT TO SERVICE, CHECKED HEATER DEMISTER NO FUEL SMELL.
- [SDR QMLA2010081910053](https://openairdocs.org/sdr/QMLA2010081910053.md): Doubler · damaged · Aug 19, 2010 · N199SM · Aerosp AS365N2 · Fuselage Main, Frame
  > UPON INSP REQUIRED FOR AAIP FLIP, A CRACK WAS DISCOVERED ON THE CO-PILOTS 25 DEGREE FRAME DOUBLER THAT WAS INSTALLED IAW SB 53.00.41. DOUBLER WAS RE-RIVETED IN PLACE, AND SEALED. NO FURTHER DEFECTS OR DISCREPANCIES NOTED. ACFT RETURNED TO SERVICE.
- [SDR QMLA2010071410037](https://openairdocs.org/sdr/QMLA2010071410037.md): Valve · failed · Jul 14, 2010 · N102VU · Bolkms BK117C2 · Fuel Controlling System
  > ATTEMPTED START ON NR1 ENGINE. NO RISE IN TOT. WAITED 2 OR 3 MINUTES AND ATTEMPTED A 2ND START. ON 2ND START TOT ROSE TO 450 DEGREES AND ENGINE SHUTDOWN. FLIGHT NURSE REPORTED SEEING FLAMES COMING FROM EXHAUST STACK. REMOVED THE NR 2 ENG IGNITION ELECTRO VAL
- [SDR QMLA2010070610028](https://openairdocs.org/sdr/QMLA2010070610028.md): Chip Detector · contaminated · Jul 6, 2010 · N435UW · Urocop EC135T2 · Turbine Engine Reduction Gear
  > NR 1 ENGINE CHIP LIGHT CAME ON INFLT. LIGHT WOULD NOT CLEAR AFTER 3 ATTEMPTS WITH CHIP BURN SWITCH. PLACED ENGINE NR 1 SWITCH TO THE IDLE POSITION & PERFORMED A SINGLE ENGINE LANDING. NO LIMITATIONS EXCEEDED. A BLACK "SLUDGE" TYPE MATERIAL FOUND ON ENGINE RE
- [SDR X332010F00000](https://openairdocs.org/sdr/X332010F00000.md): Pump · worn · May 5, 2010 · N601H · Snias AS350BA · Hydraulic Pump (Electric/Engine), Main
  > HYD PUMP FAILED IN FLIGHT. PILOT MADE A RUN-ON LANDING AND SHUTDOWN WITHOUT DAMAGE. HYD PUMP WAS R & R. FOUND SPLINES ON PUMP DRIVE COUPLING WORN. REPLACED HYD PUMP WITH NEW 0.0 TSN PUMP NR 704A34310006, SN 81244262 AND SERVICEABLE DRIVE COUPLING.
- [SDR U0GA2009010280126](https://openairdocs.org/sdr/U0GA2009010280126.md): Fire Warning · false indication · Jan 2, 2009 · N575EH · Skrsky S76A · Fire Detection
  > DURING FLIGHT, THE FIRE HANDLE LIGHTS AND THE CAUTION FIRE WARNING LIGHT ILLUMINATED WITH THE TONE IN THE HEADSET. NO SECONDARY INDICATIONS ON THE ENGINE. FOLLOWED EMERGENCY PROCEDURE AND LANDED AT BASE.
- [SDR EGRR2008101278415](https://openairdocs.org/sdr/EGRR2008101278415.md): Strut · discharged · Oct 12, 2008 · N381CV · Skrsky S76C · Nose/Tail Landing Gear Strut/Axle
  > ACFT ARRIVED WITH DISCREPANCY, STRUT LOOSES PRESSURE. REMOVED STUT ASSY P/N 2070A100, PERFORMED VISUAL INSP, REPLACED PACKINGS ON TOP OF HSG, SERVICED STRUT WITH NITROGEN AND FOUND A CRACK.75 INCH IN THE OUTER CYLINDER P/N 2070-2. REPLACED STRUT WITH NEW ASS
- [SDR EGRR2008101278416](https://openairdocs.org/sdr/EGRR2008101278416.md): Strut · discharged · Oct 12, 2008 · N381CV · Skrsky S76C · Nose/Tail Landing Gear Strut/Axle
  > ACFT ARRIVED WITH DISCREPANCY, STRUT LOOSES PRESSURE. REMOVED STUT ASSY P/N 2070A100, PERFORMED VISUAL INSP, REPLACED PACKINGS ON TOP OF HSG, SERVICED STRUT WITH NITROGEN AND FOUND A CRACK.7500 INCH IN THE OUTER CYLINDER P/N 2070-2. REPLACED STRUT WITH NEW A
- [SDR U0GA2008073177618](https://openairdocs.org/sdr/U0GA2008073177618.md): Search Light · smoke · Jul 31, 2008 · N576EH · Skrsky S76A · Exterior Lighting
  > SEARCHLIGHT CIRCUIT BREAKER POPPED, RESET AND PILOTS DETECTED SMOKE. OPENED CIRCUIT CONTINUED FLIGHT WITH NO FURTHER ODOR OF SMOKE. NORMAL ACFT SHUTDOWN.
- [SDR U0GA2008073177633](https://openairdocs.org/sdr/U0GA2008073177633.md): Circuit Breaker · smoke · Jul 31, 2008 · N576EH · Skrsky S76A · Light System Wiring
  > RT SIDE HSI FAILED FOUND CB ABOVE THE SEARCH LIGHT CONTROL BREAKER POPPED AND THE PILOTS CLOCK DISPLAY BLANK RESET CIRCUIT BREAKER THEN DETECTED SMOKE OPENED CIRCUIT SMOKE ODOR WENT AWAY. ACFT LANDED SAFELY.
- [SDR 2008FA0000570](https://openairdocs.org/sdr/2008FA0000570.md): Bearing · worn · Jul 29, 2008 · N277HC · Snias AS350BA · Main Rotor Head
  > COMPLIED WITH 2 YEAR / 500 HR INSP. TASK 62.30.00.601 M/R SHAFT INSP. WHILE PERFORMING INSP OF SWASHPLATE GUIDE UNIBALL FOUND WHILE ROTATING SWASHPLATE. UPPER SEAL FOR BRG WAS NOT ROTATING BECAUSE IT WAS NOT FIRMLY ATTACHED TO OUTER RACE OF BRG WITH THE SEA
- [SDR RMX2008F00002](https://openairdocs.org/sdr/RMX2008F00002.md): Fitting · cracked · Jul 17, 2008 · N317MC · Urocop BK117C1EURO · Rotorcraft Tail Boom
  > DURING A SCHEDULED INSPECTION, THE TAIL ROTOR GEARBOX CASTING PN 105-30402.12 WAS DISCOVERED CRACKED. REMOVED AND REPLACED THE GEARBOX WITH A NEW CASTING PN 105-30402.12
- [SDR M7K2008F00073](https://openairdocs.org/sdr/M7K2008F00073.md): Potentiometer · defective · Mar 3, 2008 · N807MH · Urocop EC130B4 · Central Warning
  > PILOT REPORTS AMBER GOVERNOR LIGHT ILLUMINATED DURING FLIGHT. A FAULT CODE WAS GENERATED INDICATING THE POTENTIOMETER AS THE LIKELY DEFECTIVE UNIT. A NEW PART WAS INSTALLED AND NO FURTHER DEFECTS WERE NOTED. THIS IS A RECURRING PROBLEM FOR THIS PART THAT HAS
- [SDR CA071221001](https://openairdocs.org/sdr/CA071221001.md): Wire · incorrect · Dec 19, 2007 · Snias AS350BA · Hydraulic Power System Wiring
  > (CAN) DURING AN AC CONVERSION IAW SB 01.00.50 THE HYD CONTROL WIRE WAS FOUND NOT CRIMPED PROPERLY IN SPLICE CONNECTOR. WIRE DH5E PULLED OUT OF SPLICE DURING HANDLING. WIRE CONNECTOR SHOW NO SIGN OF PROPER CRIMP. THE INSTALLATION OF THIS SPLICE IS MANDATED B
- [SDR SSHA118378](https://openairdocs.org/sdr/SSHA118378.md): Light · smoke · Dec 3, 2007 · N141MK · Aerosp AS355* · Lighting System
  > POWERED UP AND BOX STARTED TO SMOKE.
- [SDR BAQA200700033](https://openairdocs.org/sdr/BAQA200700033.md): Blade · cracked · Oct 2, 2007 · N117NC · Bolkms BK117C1 · Tail Rotor Blades
  > WHILE PERFORMING A PREFLIGHT A CRACK WAS FOUND IN THE TAIL ROTOR BLADE NEAR THE DATA TAG.
- [SDR HEEA117043](https://openairdocs.org/sdr/HEEA117043.md): Fuel Filter · clogged · Aug 22, 2007 · N945AE · Aerosp AS355* · Aircraft Fuel Filter/Strainer
  > FUEL FILTER LIGHT ILLUMINATED DURING TAKEOFF. MAINTENANCE REPLACED FUEL FILTER.
- [SDR U0GA116272](https://openairdocs.org/sdr/U0GA116272.md): Starflex · sheared · Jul 10, 2007 · N147BH · Aerosp AS355* · Main Rotor Head
  > STARFLEX BLUE ARM SHEARED AT APPROXIMATELY 14 MM FROM OB END. AIRCRAFT WAS AT 100 NR FLAT PITCH WHEN THIS OCCURRED. STARFLEX WAS REMOVED FOR FURTHER INSPECTION.
- [SDR 2007FA0000560](https://openairdocs.org/sdr/2007FA0000560.md): Structure · cracked · May 21, 2007 · N352EV · Snias AS350B2 · Rotorcraft Tail Boom
  > A CRACK APPROXIMATELY 170 MM LONG WAS FOUND ON THE LEADING EDGE, AFT OF FWD MOUNT POINT. (K)
- [SDR BAQA200700012](https://openairdocs.org/sdr/BAQA200700012.md): Pump · malfunctioned · Apr 20, 2007 · N766ME · Bolkms BK117C2 · Aircraft Fuel Distribution System
  > NR 1 ENGINE PRIME PUMP CIRCUIT BREAKER POPS. REMOVED AND REPLACED NR 1 ENGINE PRIME PUMP. SYSTEM OPERATIONAL CHECKS GOOD.
- [SDR LBG2007F00000](https://openairdocs.org/sdr/LBG2007F00000.md): Wire Harness · chafed · Dec 19, 2006 · N288WS · Snias AS350B · Electrical Power System Wiring
  > ON A TOUR FLIGHT, THE PILOT LOST GENERATOR OUTPUT. TURNED AROUND AND MADE A SAFE LANDING AT THE AIRPORT. THE GENERATOR WIRES WERE RUBBING ON THE CARBON FIBER ENGINE COWLING AND SHORTED TO AIRFRAME GROUND. THIS IS A PROBLEM WITH THE STC SH3324NM CONVERSION K
- [SDR LBG2007F00001](https://openairdocs.org/sdr/LBG2007F00001.md): Wire Harness · chafed · Dec 19, 2006 · N288WS · Snias AS350B · Electrical Power System Wiring
  > ON A TOUR FLIGHT THE PILOT LOST GENERATOR OUTPUT. HE TURNED AROUND AND MADE A SAFE LANDING AT THE AIRPORT. THE GENERATOR WIRES WERE RUBBING ON THE CARBON FIBER ENGINE COWLING AND SHORTED TO AIRFRAME GROUND. THIS IS A PROBLEM WITH THE STC SH3324NM CONVERSION
- [SDR 2007FA0000111](https://openairdocs.org/sdr/2007FA0000111.md): Cap · burned · Dec 15, 2006 · N88CP · Skrsky S76C · Electrical Power System Wiring
  > INVERTER WIRING: THE CREW REPORTED THE NR 1 INVERTER CAUTION LIGHT WOULD NOT COME ON WHEN THE INVERTER WAS SELECTED OFF. AFTER VERIFYING THE PROPER VOLTAGE AT THE RDAU THE AIRCRAFT WAS RAN AGAIN AND THE INVERTER CAUTION LIGHT WAS FUNCTIONING NORMAL. UPON AI
- [SDR BAQA2006008](https://openairdocs.org/sdr/BAQA2006008.md): Servo · bypassing · Dec 4, 2006 · N89SM · Aerosp AS365N2 · Rotorcraft Servo System
  > DURING START UP, AS HYDRAULIC PRESSURE INCREASED THE TAIL ROTOR SERVO WENT HARD OVER TO THE LEFT.
- [SDR 2007FA0000110](https://openairdocs.org/sdr/2007FA0000110.md): Stud · broken · Nov 25, 2006 · N88CP · Skrsky S76C · Nacelle/Pylon, Main Frame
  > ON POST-FLIGHT INSPECTION, MAINTENANCE CREW FOUND NR 2 ENGINE COMPRESSOR FOD. WE DISCOVERED A MISSING COWL FASTENER STUD IPC ITEM 16 FIG 53-20-03 PAGE 0. WHEN FASTENER FAILS, THE LOCKING TAIL OF STUD FALLS INSIDE THE ENGINE AIR PLENUM AND THEN INGESTED BY EN
- [SDR KBM2006F00180](https://openairdocs.org/sdr/KBM2006F00180.md): Control Cable · failed · May 14, 2006 · N230SH · Snias AS350B2 · Tail Rotor Control System
  > TAILROTOR PEDAL GRINDING, REMOVED AND REPLACED. (K)
- [SDR KBM2006F00181](https://openairdocs.org/sdr/KBM2006F00181.md): Blower Motor · loose · May 9, 2006 · N345SH · Snias AS350B2 · Cabin Cooling System
  > 5 INCH BLOWER MOTOR, UNIT INOPERATIVE, MOTOR LOOSE, REMOVED AND REPLACED. (K)
- [SDR 2006FA0000496](https://openairdocs.org/sdr/2006FA0000496.md): Blade · cracked · May 5, 2006 · N5806H · Snias AS350B · Main Rotor Blades
  > CRACK FOUND ON LOWER SURFACE OF MAIN ROTOR BLADE NEAR STATION 1000. EXACT CAUSE OF CRACK WOULD ONLY BE SPECULATIVE. (K)
- [SDR KBM2006F00173](https://openairdocs.org/sdr/KBM2006F00173.md): Igniter · weak · May 1, 2006 · N37SH · Snias AS350BA · Spark Plug/Igniter
  > IGNITER, LT ENGINE IGNITER, WEAK SPARK, REMOVED AND REPLACE. (K)
- [SDR 2006FA0000594](https://openairdocs.org/sdr/2006FA0000594.md): Manifold · coked · Apr 27, 2006 · N711JH · Snias AS350B2 · Turbine Section
  > DURING A 500 HR (T-INSPECTION), COULD NOT SPIN COMPRESSOR DISK, DUE TO GAS GENERATOR INJECTION MANIFOLD COKING. MFG TECH REMOVED AND REPLACED INJECTION MANIFOLD ON MODULE NR 3. (K)

Next page: https://openairdocs.org/engine/turbomeca-arriel-1/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 = 'ARRIEL1'
ORDER BY difficulty_date DESC
```

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

---
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