Turbomeca ARRIEL-2B1
Service difficulty reports · 757
Newest first. General aviation reporting is voluntary.
Query with SQL
duckdb -csv -c "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 = 'ARRIEL2B1' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 = 'ARRIEL2B1' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR M7KA1017084173Latch · wornDURING ROUTINE INSP, LATCH APPEARED LOOSE AND CLOSER INSPECTION REVEALED LOCKING LATCH HINGE PINS SOCKETS AND HOOK CATCH WORN EXCESSIVELY. INSTALLED NEW LATCHES AS REQUIRED.SDR M7KA1110084173Latch · looseDURING ROUTINE INSPECTION LATCH APPEARED LOOSE AND CLOSER INSPECTION REVEALED LOCKING LATCH HINGE PINS SOCKETS AND HOOK CATCH WORN EXCESSIVELY. INSTALLED NEW LATCHES AS REQUIRED.SDR M7KA1109084125Hinge · crackedHINGE ATTACHMENT BORE HAD A 1` LONG CRACK RADIATING.SDR CA081001006Wire · shorted(CAN) NO PILOT OR COPILOT SIDE TONE ON COMM 1. TECH FOUND THE AUDIO PHONE WIRE SHORTED BY THE SHIELDING. REPAIRED AND SIDE TONES WERE RETURNED TO NORMAL.SDR M7KA0815083967Magnetic Seal · leakingENGINE FOUND LEAKING FROM POWER SHAFT HOUSING SEAL VICINITY DURING OPERATION. A NEWLY REPAIRED, SERVICEABLE HOUSING WITH A NEW MAGNETIC SEAL EMBODIED WAS INSTALLED WITH NO FURTHER LEAKAGE NOTED. THIS SEAL HAS LEAKAGE ISSUES FROM TIME TO TIME BUT WILL MAKE IT SDR M7KA0825084313Pickup · intermittentPILOT REPORTS THAT HE HAD INTERMITTENT LOW ROTOR RPM WARNING SIGNALS WITH NORMAL ROTOR SPEED INDICATIONS. THE MAGNETIC PICKUP HAD A LOW ROTOR WARNING CIRCUIT COB. CONTINUITY PROBLEM. A NEW SENSOR WAS INSTALLED AND NO FURTHER DEFECT WAS REPORTED. SUGGEST A MORESDR M7KA0730084173Circuit Board · failedPOSITION LIGHTS FAILED TO ILLUMINATE WITH CIRCUIT BREAKER IN CLOSED POSITION AND NO APPARENT OPENS OR SHORTS IN THE WIRE HARNESS. INVESTIGATION REVEALED THAT THE PCB TRACE FOR THE POSITION LIGHT SWITCH POWER HAD MELTED MUCH AS A FUSE BLOWS. THIS IS NOT AN UNCOSDR M7KA0815084417Labyrinth Seal · leakingENGINE SMOKING FOLLOWING REDUCTION OF POWER TO FLIGHT IDLE WAS THE OBSERVED SYMPTOM. CLOSER INSPECTION REVEALED TRACES OF OIL STREAKING FROM POWER TURBINE BLADE ROOTS. A SERVICEABLE LABYRINTH RING ASSEMBLY HAS BEEN INSTALLED. (K)SDR M7KA0807084142Labyrinth Seal · leakingENGINE SMOKING FOLLOWING SHUTDOWN WAS THE OBSERVED SYMPTOM. CLOSER INSPECTION REVEALED TRACES OF OIL STREAKING FROM POWER TURBINE BLADE ROOTS. A SERVICEABLE LABYRINTH RING ASSEMBLY HAS BEEN INSTALLED. (K)SDR M7KA0701084173Turbine Blades · damagedPOWER CHECK WITH A HIGH TORQUE MARGIN AND OUT OF LIMIT T4 TEMP MARGIN WAS INDICATIVE OF TURBINE BLADE TIP DAMAGE VERIFYING DEFECT. ENGINE WAS REPLACED WITH A SERVICEABLE ASSY. THIS TURBINE RUB DEFECT HAS RECENTLY BECOME MORE PREVALENT ON THESE ENGINES. ANY CONSDR M7KA0812084142Seal · leakingFOUND LEAKING EXCESSIVELY BOTH STATICALLY AND IN OPERATION DURING ROUTINE INSPECTION. INSTALLED NEWLY OVERHAULED FREE WHEEL SHAFT ASSY WITH NO FURTHER LEAKAGE NOTED. TEAR DOWN OF REMOVED ASSY REVEALED SEAL LIP HAD BEEN DAMAGED DURING ASSY. AS THE SHAFT WAS REPSDR MK7A0811084266Fairing · crackedFOUND CRACKS RADIATING FROM A SINGLE SCREW BORE DURING ROUTINE INSPECTION. INSTALLED NEWLY REPAIRED AND PAINTED ASSY. FOLLOWING DOUBLER INSTALLATION AT SCREW BORE POSITIONS. THIS PART HAS HAD A HISTORY OF SIMILAR CRACK DEVELOPMENT UNTIL DOUBLERS WERE APPLIED. SDR M7KA0811084266Bracket · crackedFOUND CRACKED DURING ROUTINE INSPECTION. RECOMMEND THIS PART BE MFG OF A MORE DURABLE MATERIAL SUCH AS STAINLESS STEEL. THIS IS A FAIRLY COMMON DEFECT. (K)SDR M7KA0810084266Hinge · crackedFOUND SEVERAL HINGE SEGMENTS CRACKED ON ONE END OF THE HINGE LENGTH DURING ROUTINE INSPECTION. THIS IS FAIRLY COMMON DEFECT. (K)SDR M7KA0810084433Pin · dislodgedFOUND PIN FALLING OUT DURING ROUTINE INSPECTION. (K)SDR M7KA0803084356Stop · crackedFOUND CRACKED DURING ROUTINE INSPECTION. THIS PART IS ALSO DAMAGED BY UV RAYS OVER TIME MAKING IT BRITTLE AND PRONE TO CHIPPING AND CRACKING. (K)SDR M7KA804084327Coupling · damagedDURING ROUTINE 500 HOUR INSPECTION THE PULLEY SPINDLE ON WHICH THE INNER RACE OF THE BEARING IS PRESS FIT WAS FOUND VERY WORN WITH MORE THAN 10" OF THE PROPER SPINDLE DIAMETER WORN AWAY AND SOME CORRESPONDING WEAR ON THE BEARING INNER RACE AND WEAR ON THE HYDRSDR M7KA0729084290Pressure Switch · out of toleranceDURING ROUTINE 600 HOUR INSPECTION THE FUEL FILTER PREBLOCKAGE PRESSURE SENSOR WAS FOUND OUT OF TOLERANCE IAW MM DATA. A NEW SWITCH WAS INSTALLED. THIS IS A RARE FAILURE FOR THIS PART. (K)SDR M7KA0817084022Potentiometer · failedAMBER GOVERNOR LIGHT ILLUMINATED IN FLIGHT AND SUBSEQUENT TO FAILURE REPORT GENERATION THE COLLECTIVE POTENTIOMETER WAS INDICATED TO BE DEFECTIVE. A NEW PART WAS INSTALLED AND NO FURTHER DEFECT NOTED. (K)SDR M7KA0628084134Wire Harness · damagedFAILURE CODE AT SHUTDOWN INDICATED FAULT WITH THE COLLECTIVE POTENTIOMETER. A NEW POTENTIOMETER WAS INSTALLED AND NO FURTHER DEFECT REPORTED. IT WAS RECENTLY DISCOVERED THAT THE ROUTING OF AIR CONDITIONING SYSTEM WIRING IN CONTACT WITH THE UNSHIELDED ELECTRICASDR M7KA0716084038Exciter · inoperativeDURING ROUTINE INSPECTION THE LT POSITION IGNITER WOULD NOT FIRE. SWAP OF BOX OUTPUT FEEDS TO THE IGNITERS VERIFIED THE BOX CIRCUIT WAS DEFECTIVE. THIS BOX GAVE GOOD SERVICE BUT SEVERAL OTHER HAVE HAD PROBLEMS WITH LOW SERVICE HOURS THESE BOXES ARE NON-REPAIRASDR M7KA0804084038Bracket · crackedFOUND CRACKED DURING ROUTINE PERIODIC INSPECTION. INSTALLED NEW BRACKET AS REQUIRED. (K)SDR M7KA0709083967Switch · defectiveDURING START ATTEMPT YELLOW AND AMBER GOVERNOR LIGHTS ILLUMINATED. FAULT CODE INDICATED START/STOP SWITCH AS DEFECTIVE. A NEW SWITCH WAS INSTALLED AND NO FURTHER DEFECT REPORTED. THIS IS A RARE FAILURE FOR THIS PART. (K)SDR M7KA0809084125Light · inoperativeNAV LIGHT ASSY, FOUND INOPERATIVE DURING ROUTINE POST FLIGHT INSPECTION, INSTALLED NEW REPLACEMENT, OPERATIONAL CHECK WAS CORRECT. THIS PART HAS HAD VIBRATION RELATED FAILURES IN OUT FLEET ON SEVERAL OCCASIONS. (K)SDR M7KA0804084327Pulley · wornDURING ROUTINE 500 HOUR INSPECTION THE PULLEY SPINDLE ON WHICH THE INNER RACE OF THE BEARING IS PRESSFIT WAS FOUND VERY WORN WITH MORE THAN .10 INCH OF THE PROPER SPINDLE DIAMETER WORN AWAY AND SOME CORRESPONDING WEAR ON THE BEARING INNER RACE AND WEAR ON THE SDR M7KA0702084313Hinge · crackedDURING ROUTINE INSPECTION CRACKS ON THE HINGE SURFACE RADIATE FROM MOUNTING BORES. THIS IS A VERY COMMON FAILURE FOR THIS PART. SUGGEST PART BE MANUFACTURED FROM A MORE DURABLE MATERIAL SUCH AS STAINLESS STEEL OR TITANIUM. (K)SDR M7KA0706084131Hinge · crackedDURING ROUTINE INSPECTION CRACKS ON THE HINGE SURFACE RADIATE FROM MOUNTING BORES. THIS IS A VERY COMMON FAILURE FOR THIS PART. SUGGEST PART BE MANUFACTURED FROM A MORE DURABLE MATERIAL SUCH AS STAINLESS STEEL OR TITANIUM. (K)SDR M7KA0625084142Pressure Sensor · intermittentOIL PRESSURE LIGHT ILLUMINATES AT GROUND IDLE. NEW SWITCH INSTALLED. NO FURTHER DEFECT NOTED. THIS SWITCH NORMALLY WORKS WELL BUT ON OCCASION LOSES INTERNAL CALIBRATION OR IS MISCALIBRATED AS NEW SWITCHES SOMETIMES EXHIBIT THE SAME PROBLEM. SUGGEST A MORE MODESDR M7KA0524083912Pressure Sensor · malfunctionedOIL PRESSURE LIGHT ILLUMINATES AT GROUND IDLE. NEW SWITCH NORMALLY WORKS WELL BUT ON OCCASION LOSES INTERNAL CALIBRATION OR IS MISCALIBRATED AS NEW SWITCHES SOMETIMES EXHIBIT THE SAME PROBLEM. SUGGEST A MORE MODERN DESIGN BE CONSIDERED FOR THIS PART. (K)SDR M7KA0718084290Bleed Valve · malfunctionedDURING FLIGHT OPERATIONS BLEED VALVE WAS CLOSING LATE AND OPENING TOO EARLY. A SERVICEABLE BLEED VALVE WAS INSTALLED. NO FURTHER DEFECT NOTED. SUSPECT ANEROID BELLOWS LOST CALIBRATION. THIS IS A RARE FAILURE FOR THIS PART. (K)SDR M7KA0709084020Bushing · looseDURING ROUTINE INSPECTION A STAR ARM END BUSHING WAS FOUND LOOSE. STARFLEX REMOVED FOR REPAIR AND SERVICEABLE STARFLEX INSTALLED. THIS IS A VERY COMMON FAILURE RECENTLY FOR THIS PART SUSPECT THAT AN ADHESIVE FAILURE IS THE PROBLEM THAT MAY BE HEAT RELATED. (KSDR M7KA0708084290Bushing · looseDURING ROUTINE INSPECTION A STAR ARM END BUSHING WAS FOUND LOOSE. STARFLEX REMOVED FOR REPAIR AND SERVICEABLE STARFLEX INSTALLED. THIS IS A VERY COMMON FAILURE RECENTLY FOR THIS PART. SUSPECT THAT AN ADHESIVE FAILURE IS THE PROBLEM THAT MAY BE HEAT RELATED. (KSDR M7KA0625084248Bearing · failedPILOT REPORTED THAT ON PREFLIGHT INSPECTION THE OIL COOLER FAN IMPELLOR WOULD NOT TURN BY HAND. BEARINGS WERE SEIZED. INSTALLED SERVICEABLE BLOWER ASSY. THIS PART IS FAILURE PRONE, SUSPECT ALTERNATIVE ARMATURE BEARINGS OR GREASE BE CONSIDERED. (K)SDR M7KA0625084248ABleed Valve · interferenceDURING FLIGHT OPERATIONS BLEED VALVE WAS STICKING OPEN INTERMITTENTLY. A SERVICEABLE BLEED VALVE WAS INSTALLED. NO FURTHER DEFECT NOTED. SUSPECT ANEROID BELLOWS LOST PRESSURE. THIS IS A REAR FAILURE FOR THIS PART. (K)SDR M7K2008F00147Engine · making metalPRIOR TO OPS CHECK, FLIGHT TAKEOFF ENGINE CHIP LIGHT ILLUMINATED. FLIGHT WAS ABORTED. ALL DEFECTIVE INSPECTED AND METAL RECEIVED. RUNS COMPLETED. NO LIGHT . EVEN THOUGH FOLLOWING SUCCESSFUL PENALTY RUNS AND NO LIGHT AFTER 1.5 HOURS OF FLIGHT CHECK IT WAS APPSDR CA080710003Switch · failed(CAN) FUEL PUMP WOULD NOT TURN ONSDR CA080702010Wire · misrepaired(CAN) THIS SNAG APPEARED AS AN INTERMITTENT WARNING (GONG) IN THE PILOTS HEADSET. THIS GONG ALERTS THE PILOT TO ANY OF THE RED WARNING LIGHTS ILLUMINATING ON THE CAUTION LIGHT WARNING PANEL. THE GONG WAS PRESENT BUT VERY LOW AND MAY NOT HAVE BEEN HEARD BY THE SDR M7K2008F00044Fitting · crackedDURING ROUTINE INSP, FITTING WAS FOUND CRACKED IN EXCESS OF 2 INCHES FROM MOUNTING FLANGE EDGE THROUGH ONE SCREW BORE HOLE. THIS IS A COMMON FAILURE FOR THIS PART. SUGGEST THIS PART BE MFG FROM MORE ROBUST MATERIAL SUCH AS SS OR TITANIUM. CAREFUL MATCH DRILLSDR M7K2008F00045Spacer · wornDURING ROUTINE INSP, SPACER WAS FOUND WITH EXCESSIVE WEAR AT ENDS WHERE IT MAKES SCISSOR LINK BUSHING CONTACT. POSSIBLE DIRT ACCUMULATION IN THE GREASE WAS A FACTOR IN THE WEAR. THIS IS A COMMON FAILURE FOR THIS PART. SUGGEST THIS PART BE KEPT CLEAN IN SANDSDR M7K2008F00046Control Panel · failedPOSITION LIGHTS FAILED TO ILLUMINATE WITH CB NOT POPPED AND NO APPARENT SHORTS FOUND. INVESTIGATION REVEALED CIRCUIT TRACE ON THE PCB SUPPLYING POWER TO THE POSITION LIGHT SWITCH HAD MELTED/BLOWN LIKE A FUSE. THIS A COMMON PROBLEM FOR THIS PART. SUGGEST MORESDR M7K2008F00047Freq Adapter · crackedDURING ROUTINE INSP A CRACK WAS FOUND IN ELASTOMER SURFACE OF BLUE CODED FREQUENCY ADAPTER THAT HAD REACHED MM LIMITATION OF 10MM. ALL (3) ADAPTERS WERE REPLACED AS A KIT IAE MFG RECOMMENDATIONS. SUGGEST MFG ALTER ELASTOMER FORMULATION TO IMPROVE SERVICE LIFSDR CA080624004Wire · chafed(CAN) THE GREEN NAV LIGHT POWER WIRE CHAFED INSIDE THE HORIZONTAL STABILIZER AND THE RESULTING SHORT CIRCUIT POPPED THE 6 AMP CIRCUIT BREAKER BUT NOT BEFORE DAMAGING THE POS LIGHT SWITCH AND THE LIGHT & ANCILLARY CONTROL UNIT (LACU).SDR M7K2008F00021Fire Detector · intermittentDURING FLIGHT, PILOT REPORTED THAT FIRE LIGHT ILLUMINATED IN A FLICKERING FASHION AND FLIGHT WAS ABORTED. NO EVIDENCE OF FIRE OR HEAT WAS FOUND AND TROUBLESHOOTING PROCEDURES OF THE MM WERE FOUND INEFFECTIVE AT DISCOVERING WHICH OF (3) DETECTORS WAS FAULTY. SDR M7K2008F00022Fire Detector · intermittentDURING FLIGHT, PILOT REPORTED THAT THE FIRE LIGHT ILLUMINATED IN A FLICKERING FASHION, FLIGHT WAS ABORTED. NO EVIDENCE OF FIRE OR HEAT WAS FOUND AND TROUBLESHOOTING PROCEDURES OF THE MM WERE FOUND INEFFECTIVE AT DISCOVERING WHICH OF (3) DETECTORS WAS FAULTY. SDR M7K2008F00023Fire Detector · intermittentDURING FLIGHT, PILOT REPORTED THAT THE FIRE LIGHT ILLUMINATED IN A FLICKERING FASHION, FLIGHT WAS ABORTED. NO EVIDENCE OF FIRE OR HEAT WAS FOUND AND TROUBLESHOOTING PROCEDURES OF THE MM WERE FOUND INEFFECTIVE AT DISCOVERING WHICH OF (3) DETECTORS WAS FAULTY. SDR M7K2008F00034Magnetic Seal · leakingDURING ROUTINE INSPECTION EXCESSIVE OIL LEAKAGE WAS NOTED AT THE MODULE 5 OUTPUT MAGNETIC SEAL. CLOSE INSPECTION OF THE REMOVED SEAL REVEALED NO OBVIOUS DEFECT. A NEW SEAL WAS INSTALLED WITH NO FURTHER LEAKAGE NOTED. (K)SDR M7K2008F00035Magnetic Seal · leakingDURING ROUTINE INSP EXCESSIVE OIL LEAKAGE WAS NOTED AT THE MODULE 5 OUTPUT MAGNETIC SEAL. CLOSE INSP OF REMOVED SEAL REVEALED NO OBVIOUS DEFECT. A NEW SEAL WAS INSTALLED WITH NO FURTHER LEAKAGE NOTED. (K)SDR M7K2008F00036Freq Adapter · crackedDURING ROUTINE INSPECTION A CRACK WAS FOUND IN ONE FREQUENCY ADAPTERS ELASTOMER SURFACE WHICH EXCEEDS THE MM LIMITATIONS OF 10MM. A NEW KIN OF (3) ADAPTER HAS BEEN INSTALLED IAW OEM RECOMMENDATIONS. THIS IS A VERY COMMON FAILURE FOR THIS ASSEMBLY. SUGGEST TSDR M7K2008F00037Igniter Box · malfunctionedDURING ROUTINE INSPECTION AN OPERATIONAL CHECK REVEALED VERY SLOW FUNCTION ON (1) OF THE (2) IGNITERS POWER CIRCUITS. A NEW IGNITER BOX WAS INSTALLED AND OPERATIONAL CHECK WAS NORMAL. THIS PARTIAL LOSS OF A CIRCUIT IS TYPICAL FOR THIS ASSEMBLY. USUALLY THIS SDR M7K2008F00038Warning System · failedWHEN AC POWER WAS TURNED ON ALL WARNING LIGHTS OF CENTRAL WARNING PANEL ILLUMINATED AS IF WARNING LIGHT TEST SWITCH WAS ACTIVATED. A NEW ASSY WAS INSTALLED AND NO FURTHER DEFECT NOTED. PREVIOUS EXPERIENCE AN INTERNAL SHORT WAS FOUND THAT CAUSED THIS PROBLEM,
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