Allison 250-C30G/2
Service difficulty reports · 22
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 = '250C30G2' 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 = '250C30G2' 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 CA140521009Fuel Control · malfunctioned(CAN) IN CRUISE FLIGHT NR 1 ENGINE PARTIAL POWER LOSS, 40 PERCENT TORQUE SPLIT FROM ENGINE NR 2. ENGINE NR 1 ROLLED BACK MANUALLY TO IDLE, ENGINE LIGHT OUT ILLUMINATED, THROTTLE MANUALLY ROLLED BACK UP, CONTINUED TO LAND WITH TORQUE SPLIT. GROUND RUN CARRIEDSDR O842011F00000Valve · bypassingNR 1 ENGINE WAS LOW. TROUBLESHOT AND FOUND NR 1 OVERSPEED VALVE BYPASSING AIR. PART HAD BEEN INSTALLED FOR 115.4 HRS SINCE O/H.SDR O842010F00000Starter Gen · malfunctionedGENERATOR WOULD NOT GO ON-LINE AFTER ENGINE START FOR RETURN FLIGHT BACK TO HOME BASE FROM HELIPAD AFTER PATIENT DROP-OFF.SDR HEER117546Swashplate · brokenTHE MECHANIC NOTICED THE CYCLIC LINK HAD COME IN CONTACT WITH THE INNER RING AND DURING HIS INVESTIGATION TO DETERMINE THE CAUSE OF THIS UNUSUAL CONDITION, HE FOUND SEVERAL PARTS TO BE EXCESSIVELY DAMAGED CAUSED BY A BROKEN BOLT 20-057-6-16D, TOTAL TIME 1688.SDR HEEA107326Engine · power lossON TAKEOFF, THE NR 2 ENGINE LOST POWER. PILOT PERFORMED SINGLE ENGINE LANDING. REPLACED ENGINE ASSEMBLY.SDR HEEA064949Fcu · failedAT 5,500 FEET DURING CRUISE, NR 1 ENGINE DECELERATED TO 68 PERCENT N1. RECOVERED AT 3,300 FEET, SLIGHT OSCILLATION ON LANDING. INSP OF FUEL CONTROL FOUND CATASTROPHIC DRIVE BEARING FAILURE. SPLIT UNIT AND DISCOVERED MAJOR DAMAGE TO INTERNAL DRIVE BODY PARTSSDR HEED064543Seal · leakingMAG SEAL LEAKS. ORDERED REPLACEMENT.SDR HEED064545Seal · leakingMAG SEAL LEAKS. ORDERED REPLACEMENT.SDR 99ZZZX1267Solenoid · failedSOLENOID WILL NOT ACTUATE. REMOVED AND REPLACED.SDR HEEA0012756Filter · defectiveENG OIL FILTER NO BYPASS INDICATION.SDR HEEA0010161Fuel Control · malfunctionFUEL CONTROL UNSTABLE IDLE, SLOW ACCEL.SDR HEEA968677Nozzle · defectiveFUEL NOZZLE NEEDS TO BE REPLACED, NOT ENOUGH THREADS TO ADD SHIMS.SDR HEEA967381Indicator · defectiveUPON POSTFLIGHT CHECK OF #1 ENGINE NOTED OIL FILTER BYPASS INDICATOR EXTENDED. REPLACED OIL FILTER WITH NO CHANGE. INDICATOR REPLACEMENT CORRECTED PROBLEM. REPLACED DISCREPANT PART. PERFORMED FUNCTIONAL TEST. INDICATOR FAILED OPERATIONAL TEST PRESSURE RANGSDR HEEA967297Governor · malfunctionERRATIC POWER SETTINGS (GOVERNOR WOULD NOT STAY WITHIN UPPER LIMITS)SDR HEEA967233Fuel Nozzle · defectiveREMOVED FUEL NOZZLE DUE TO CAUSING HUNG STARTS AND DELAYED LIGHT OFF. UPON INSPECTION OF FUEL NOZZLE FOUND MODERATE STREAKS IN SPRAY PATTERN, FOUND EXCESSIVE CARBON BUILD UP BETWEEN INNER TIP AND TIP NUT UNDER MAGNIFICATION AFTER ACCUMULATING 8:05SINCE LAST CSDR HEEA967067Bleed Valve · defectiveBLEED VALVE CAUSING ENGINE SURGE DURING POWER CHECK AT 70% TORQUE SINGLE ENGINE.SDR HEEA966913Fuel Control · failedFUEL CONTROL INVOLVED IN A HIGH SIDE GOVERNOR FAILURE AND ROTOR WENT TO 112%.SDR HEEA966914Governor · failedHIGH SIDE GOVERNOR FAILURE.SDR HEEA966803Actuator · defectiveUNABLE TO BEEP DUAL ENGINE RPM UP OR DOWN.SDR HEEA956158Seal · oil leakENGINE REPAIRED DUE TO OIL LEAK AND 300 HOUR INSPECTION. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: 1) OIL LEAKING FROM PTO MAG SEAL 2) EXCESSIVE WEAR ON SPACER. SEE MMIR #6159 FOR SPACER INFORMATION.SDR HEEA956159Spacer · wornENGINE REPAIRED DUE TO OIL LEAK AND 300 HOUR INSPECTION. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: 1) OIL LEAKING FROM PTO MAG SEAL 2) EXCESSIVE WEAR ON SPACER.SDR HEED9558Solenoid · inoperativeNR 1 ENGINE FLIGHT IDLE SOLENOID INOPERATIVE.
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