Lycoming IO-540-AE1A5
Service difficulty reports · 924
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 = 'IO540AE1A5' 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 = 'IO540AE1A5' 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 YV3R2020071400300Controller · inoperativeCUSTOMER REPORTED CONTROLLER ASSEMBLY P/N: D278-2 WAS DEFECTIVE, INOPERATIVE.SDR YV3R2020070700298Actuator · defectiveCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: C051-2 WAS DEFECTIVE.SDR YV3R2020070700293Detector · inoperativeCUSTOMER REPORTED CARBON MONOXIDE DETECTOR P/N: C696-1 WAS INOPERATIVE.SDR YV3R2020062700290Tachometer · erraticCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE WAS ERRATIC.SDR YV3R2020070700294Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 WAS INOPERATIVE.SDR EVGR202006240001Bearing · leakingP/N C647-8 TAIL ROTOR DRIVE SHAFT DAMPER BEARING WAS FOUND TO BE LEAKING GREASE AT A SCHEDULED INSPECTION. PART TOTAL TIME IS 231.2 HRS AND WAS INSTALLED NEW IN MARCH 2019 AT THE OVERHAUL OF THE HELICOPTER. THIS BEARING IS THE SUBJECT OF R44 SB-92A WHICH REQSDR YV3R2020062700289Controller · inoperativeCUSTOMER REPORTED CONTROLLER ASSEMBLY P/N: D278-2 INOPERATIVE.SDR YV3R2020070700295Actuator · defectiveCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: C051-2 RIGHT COLUMN SPRING DOES NOT OPERATE.SDR YV3R2020062400283Tachometer · failedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 FAILED.SDR YV3R2020060300280Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER ASSEMBLY PN C792-4 ROTOR NEEDLE WAS MALFUNCTIONING.SDR YV3R2020052900274Tachometer · defectiveCUSTOMER REPORTED DUAL TACHOMETER ASSEMBLY P/N: C792-4 WAS DEFECTIVE.SDR YV3R2020052800267Tachometer · defectiveCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE INCORRECTLY WORKING.SDR YV3R2020052000264Tachometer · erraticCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 MAIN ROTOR RPM NEEDLE WAS ERRATIC.SDR YV3R2020052900268Probe · inoperativeCUSTOMER REPORTED CYLINDER HEAD TEMPERATURE PROBE P/N: 3080-38 WAS INOPERATIVE.SDR YV3R2020052900269Tachometer · defectiveCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE STICKS.SDR YV3R2020051800259Governor · inoperativeCUSTOMER REPORTED CONTROLLER CONTROL ASSEMBLY P/N: D278-2 QUIT WORKING DURING POST-OVERHAUL GROUND RUNS.SDR YV3R2020050900253Governor · erraticCUSTOMER REPORTED GOVERNOR ASSEMBLY P?N: D278-2 WAS ERRATIC IN OPERATION, DROPS RPM WITH COLLECTIVE INPUT.SDR YV3R2020050900254Detector · intermittentCUSTOMER REPORTED CARBON MONOXIDE DETECTOR P/N: C696-1, HAD AN INTERMITTENT LIGHT IN FLIGHT.SDR YV3R2020003070244Collector · bulgedCUSTOMER REPORTED EXHAUST COLLECTOR P/N: C169-6 WAS BULGING (HOT SPOT).SDR YV3R2020030600247Tachometer · intermittentCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R MAIN ROTOR TACHOMETER NEEDLE IS INTERMITTENT.SDR YV3R2020030700248Tachometer · intermittentCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R MAIN ROTOR NEEDLE IS INTERMITTENT.SDR YV3R2020050900256Tachometer · intermittentCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE IN INTERMITTENT.SDR YV3R2020210200237Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R REPLACEMENT INOPERATIVE. RHC BENCH CHECKED UNIT FOR OPERATION, ROTOR NEEDLE WAS FOUND STICKING.SDR YV3R2020021120241Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 INOPERATIVE.SDR YV3R202002110243Tachometer · defectiveCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 IS DEFECTIVE.SDR YV3R2020012820236Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: DC792-4R IS UNSERVICEABLE. OPERATIONAL CHECK REVEALED ENGINE NEEDLE WAS STICKING.SDR YV3R2020012020233Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R TACHOMETER NEEDLE STUCK.SDR YV3R2020012020231Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE INDICATION FAILED.SDR YV3R2020012020222V-Belt · failedCUSTOMER REPORTED V-BELT SET P/N: A190-3 SNAPPED.SDR YV3R201912100221Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ENGINE RPM NEEDLE STICKS.SDR 2022FA0000522Exhaust Valve · brokenENGINE BEGAN TO RUN ROUGH ON DECENT FOR LANDING. THE HELICOPTER LANDED NORMALLY AT THE LANDING ZONE WITH EXCESSIVE MANIFOLD PRESSURE. WHEN THE THROTTLE WAS REDUCED TO IDLE THE ENGINE STOPPED RUNNING. EXHAUST VALVE STEM BROKE AT BELL CURVE. SEVERE CYLINDER DAMSDR YV3R2019110120212Spring · malfunctionedCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: C051-2, ENGAGEMENT SPRING FAILURE.SDR YV3R2019102500209Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 MAIN ROTOR NEEDLE DROPS/FAILS INTERMITTENTLY.SDR YV3R2019102520211Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R IS INOPERATIVE.SDR YV3R2019102320204Tachometer · stickingCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR RPM NEEDLE STICKS BETWEEN 70-80% INDICATED.SDR YV3R2019101220199Tach Generator · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: ROTOR NEEDLE IS NOT WORKING.SDR YV3R2019092400195Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R ENGINE RPM NEEDLE DOES NOT REGISTER.SDR YV3R2019092000188Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE IS MALFUNCTIONING.SDR YV3R2019091400182Tachometer · inaccurateCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR AND ENGINE NEEDLES JUMPS/BOUNCES ONCE IT REACHES 90%.SDR YV3R2019091100181Collector · distortedCUSTOMER REPORTED EXHAUST COLLECTOR P/N: C169-6 IS DISTORTED.SDR YV3R2019091400183Tachometer · erraticCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE STICKS AND DROPS INTERMITTENTLY UNTIL TAPPED.SDR YV3R2019090600179Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R IS INOPERATIVE.SDR YV3R2019090600176Tachometer · inaccurateCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R ROTOR AND ENGINE NEEDLES WERE MISMATCHED DURING OPERATION.SDR YV3R2019090600177Tachometer · stickingCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE STICKS ON START UP.SDR YV3R2019082920168Tachometer · failedCUSTOMER REPORTED DUAL TACHOMETER FAILED DURING FIRST TRACK AND BALANCE FLIGHT.SDR YV3R2019082920173Tachometer · inaccurateCUSTOMER REPORTED DUAL TACHOMETER ROTOR NEEDLE IS INACCURATE.SDR YV3R2019082920171Tachometer · faultyBENCH CHECK RESULTS: DUAL TACHOMETER ROTOR NEEDLE WAS INOPERATIVE.SDR YV3R2019082900167Controller · malfunctionedCUSTOMER REPORTED CONTROLLER ASSEMBLY P/N: D278-2 IS INCONSISTENT (MALFUNCTIONING).SDR YV3R2019082920170Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER ENGINE NEEDLE IS INOPERATIVE.SDR UPXC2019082100005Intake Valve · fragmentedTHE PILOT HEARD/FELT A POP, HAD AN INCREASE IN VIBRATION, AND A PARTIAL LOSS OF POWER. HE MADE AN EMERGENCY DESCENT TO A POWER ASSISTED LANDING IN THE TUNDRA, UPON LANDING SAW SMOKE COMING FROM THE ENGINE COMPARTMENT. SHUT DOWN AIRCRAFT. SAW OIL IN THE ENGINE
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