Allison 250-C30P

Service difficulty reports · 646

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 = '250C30P'
  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.

SDR HEEA065854Bearing · failedENGINE REMOVED DUE TO TURBINE WHEEL RETIREMENT. GEARBOX REPAIRED DUE TO CEBA72-3217R-2.Feb 3, 2000 · N3108E · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065855Bearing · failedENGINE REMOVED DUE TO TURBINE WHEEL RETIREMENT. GEARBOX REPAIRED DUE TO CEBA72-3217R-2. SERIAL NUMBERS REMOVED ARE MP02952 AND MP02953. REPLACED WITH SERIAL NUMBERS JJ02399 AND JJ03506.Feb 3, 2000 · N3108E · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065856Bearing · failedENGINE REMOVED DUE TO TURBINE WHEEL RETIREMENT. GEARBOX REPAIRED DUE TO CEBA72-3217R-2. SERIAL NUMBERS REMOVED ARE MP01281 AND MP01162. REPLACED WITH SERIAL NUMBERS JJ02329 AND JJ02198.Feb 3, 2000 · N31077 · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065857Bearing · failedENGINE REMOVED DUE TO TURBINE WHEEL RETIREMENT. GEARBOX REPAIRED DUE TO CEBA72-3217R-2.Feb 3, 2000 · N31077 · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065858Bearing · failedENGINE REMOVED DUE TO CYCLED OUT. GEARBOX REPAIRED DUE TO CEBA72-3217R-2. SERIAL NUMBERS REMOVED ARE MP04281 AND MP04370. REPLACED WITH SERIAL NUMBERS JJ02784 AND JJ02743.Feb 3, 2000 · N62127 · Bell 206L4 · Turbine Engine Accessory DriveSDR HEEA065859Bearing · failedENGINE REMOVED DUE TO CYCLED OUT. GEARBOX REPAIRED DUE TO CEBA72-3217R-2.Feb 3, 2000 · N62127 · Bell 206L4 · Turbine Engine Accessory DriveSDR HEEA065860Coupling · corrodedRECEIVING INSPECTION REVEALED PART NOT PRESERVED AT MANUFACTURER CAUSING RUST. CLEANED, INSPECTED AND PRESERVED PART.Feb 3, 2000 · N4282Z · Bell 206L3 · Turbine SectionSDR CA000118022Bearing · wrong part(CAN) SG BEARINGS REMOVED AT SCHEDULED O/H WERE FOUND OK BUT NOT CORRECT P/N.Jan 5, 2000 · Bell 206L1 · Starter-GeneratorSDR HEEA065435Tie Bolt · bentENGINE REMOVED DUE TO EXCESSIVE SMOKING. UPON ATTEMPT TO BALANCE NOTED TIE BOLT BENT AND UNABLE TO BALANCE DUE TO CHAMFER INSIDE NR 2 WHEEL SHAFT MISMACHINED.Dec 16, 1999 · N979BH · Bell 206L3 · Turbine Engine Compressor SectionSDR HEEA065436Wheel · mismanufacturedENGINE REMOVED DUE TO EXCESSIVE SMOKING. UPON ATTEMPT TO BALANCE NOTED TIE BOLT BENT AND UNABLE TO BALANCE DUE TO CHAMFER INSIDE #2 NR 2 WHEEL SHAFT MISMACHINED.Dec 16, 1999 · N979BH · Bell 206L3 · Turbine Engine Compressor SectionSDR HEEA065302Collector · crackedCRACKED EXHAUST COLLECTOR. REMOVED IN COMPLIANCE WITH CEBA72-3217 R-2. SERIAL NUMBERS REMOVED ARE MP03890 AND MP03914. REPLACED WITH SERIAL NUMBERS JJ02242 AND JJ02236.Nov 30, 1999 · N41128 · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065303Collector · crackedCRACKED EXHAUST COLLECTOR. REMOVED IN COMPLIANCE WITH CEBA72-3217 R-2.Nov 30, 1999 · N41128 · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065304Bearing · damagedENGINE HAS WHINE RELATED TO N1 SPEED. BEARINGS REMOVED IN COMPLIANCE WITH CEBA72-3217 R-2. SERIAL NUMBERS REMOVED ARE MP01700 AND MP01418. REPLACED WITH SERIAL NUMBERS JJ02197 AND JJ02207.Nov 30, 1999 · N32041 · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065305Bearing · damagedENGINE HAS WHINE RELATED TO N1 SPEED. BEARINGS REMOVED IN COMPLIANCE WITH CEBA72-3217 R-2.Nov 30, 1999 · N32041 · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065306Bearing · cloggedENGINE REMOVED DUE TO 6 AND 7 BEARING SUMP CLOGGED. BEARINGS REMOVED IN COMPLIANCE WITH CEBA72-3217 R-2. SERIAL NUMBERS REMOVED ARE MP00520 AND MP01232. REPLACED WITH SERIAL NUMBERS JJ02374 AND JJ02192.Nov 30, 1999 · N6161A · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065307Bearing · cloggedENGINE REMOVED DUE TO 6 AND 7 BEARING SUMP CLOGGED. BEARINGS REMOVED IN COMPLIANCE WITH CEBA72-3217 R-2.Nov 30, 1999 · N6161A · Bell 206L3 · Turbine Engine Accessory DriveSDR HEEA065187Carbon Seal · damagedENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED GROOVED TANG SLOTS BEYOND SERVICEABLE LIMITS ON CARBON SEAL ASSY. REQUNov 16, 1999 · N45RP · Bell 206L1 · Turbine Engine Compressor SectionSDR HEEA065188Gearshaft · damagedENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEAR AFT END SPLINES.Nov 16, 1999 · N45RP · Bell 206L1 · Turbine Engine Compressor SectionSDR HEEA065189Gearshaft · wornENGINE REMOVED DUE TO CRACKED SCROLL AND CRACKED EXHAUST COLLECTOR. UPON INSPECTION OF COMPRESSOR PARTS NOTED EXCESSIVE STEP WEAR ON SPUR GEAR AFT END SPLINES.Nov 16, 1999 · N6251X · Bell 206L3 · Turbine Engine Compressor SectionSDR HEEA064984Housing · mismanufacturedRECEIVING INSPECTION REVEALED O-RING GROOVES ON NR 1 BEARING HOUSING IMPROPERLY MACHINED IN LOCATION OF SUPERCEDING P/N 23062751.Nov 8, 1999 · Bell 206L3 · Turbine Engine Compressor SectionSDR HEEA064986Carbon Seal · leakingINSTALLED NEW CARBON SEAL ASSY P/N 23004513, PRESSURE CHECKED NR 1 BEARING AREA, LEAKED. INSTALLED SECOND CARBON SEAL ASSY AND PRESSURE CHECKED.Nov 8, 1999 · N41128 · Bell 206L3 · Turbine Engine Compressor SectionSDR CA991112002Ring Gear · cracked(CAN) ELEVEN TEETH WERE FOUND CRACKED ON 1,500-HOUR INSPECTION.Oct 27, 1999 · Bell 206L1 · Main Rotor GearboxSDR HEEA064717Pump · wornFUEL PUMP HAD WORN DRIVE SPLINES.Oct 12, 1999 · N8594X · Bell 206L3 · Engine Fuel PumpSDR CA991103030Turbine Wheel · failed(CAN) MANUFACTURER UNABLE TO PROVIDE CONFIRMATION THAT THEY MANUFACTURED THIE S/N WHEEL SPECIFIED. ITEM SENT TO M&M S.U.P.Oct 7, 1999 · Turbine Engine Combustion SectionSDR HEEA064465Carbon Seal · damagedENGINE REMOVED DUE TO SMOKE AT 100 PERCENT TO IDLE. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: GROOVED SLOTS AND TANGS BEYOND SERVICEABLE LIMITS ON CARBON SEAL ASSY. NEW PART INSTALLED.Sep 27, 1999 · N53119 · Bell 206L3 · Turbine Engine Compressor SectionSDR AU991065Bleed Valve · damaged(AUS) ENGINE BLEED VALVE PC PORT CONTAINED DAMAGED THREADS DUE TO CORROSION. THE BLEED VALVE WAS AN OVERHAULED EXCHANGE ITEM BEING INSPECTED BEFORE FITMENT.Sep 22, 1999 · Compressor Bleed ValveSDR HEEA064377Pinion Gear · spalledENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF GEARBOX PARTS NOTED: SPALLING OF GEAR TEETH. INSTALLED NEW PARTS.Sep 15, 1999 · N1545X · Skrsky S76A · Turbine Engine Accessory DriveSDR HEEA064378Gear · spalledENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF GEARBOX PARTS NOTED: SPALLING OF GEAR TEETH. INSTALLED NEW PARTS.Sep 15, 1999 · N1545X · Skrsky S76A · Turbine Engine Accessory DriveSDR HEEA063858Bearing · corrodedRECEIVING INSPECTION PER BOOK FAX 99 AMC043 REVEALED CORROSION ON BEARING.Aug 31, 1999 · Turbine Engine Accessory DriveSDR HEEA063069Wheel · mismanufacturedNEW NR 4 WHEEL BALANCE INSPECTION FOUND RIM TO HAVE EXCESSIVE RUNOUT. ROTOR COULD NOT BE BALANCED. INSTALLED A NEW NR 4 WHEEL.Aug 13, 1999 · Turbine SectionSDR HEEA063262Fcu · fluctuatingTORQUE AND TOT FLUCTUATIONS IN-FLIGHT AFTER POWER CHANGES.Aug 10, 1999 · N31073 · Bell 206L3 · Fuel Control/Turbine EnginesSDR CA990907011Check Valve · failed(CAN) WHILE SLINGING A LOAD IN THE HOVER, THE ENGINE STARTED SURGING AND THEN DECLERATED. PILOT TRIED TO MAINTAIN RPM BUT ENGINE STARTED PULSATING. PILOT LANDED AND THEN SHUT DOWN ROTORCRAFT.Aug 7, 1999 · Bell 206L3 · Aircraft Fuel Distribution SystemSDR CA991028037Seal · leaking(CAN) INPUT SEAL LEAKING HYDRAULIC FLUID. NEW SEAL INSTALLED.Aug 6, 1999 · Bell 206L3 · Tail Rotor GearboxSDR HEEA063030Bearing · corrodedRECEIVING INSPECTION REVEALED PART NOT PRESERVED AT TIME OF MANUFACTURE AND EXHIBITS RUST.Jul 28, 1999 · Turbine Engine Accessory DriveSDR HEEA062969Diffuser · leakingENGINE REMOVED DUE TO METAL IN OIL. FOUND REAR SUPPORT MAJOR SEAL LIFTING AND CHROME FITTING FLAKING IN NR 2 BEARING BORE. REPLACED WITH SERVICEABLE REAR DIFFUSER.Jul 23, 1999 · N1545X · Skrsky S76A · Turbine Engine Compressor SectionSDR HEEA062968Carbon Seal · leakingENGINE REMOVED DUE TO NR 1 SEAL LEAK. UPON INSPECTION, FOUND SLOT WEAR IN CARBON SEAL RING. PART SCRAPPED.Jul 19, 1999 · N1545X · Skrsky S76A · Turbine Engine Compressor SectionSDR HEEA062878Splines · wornFUEL PUMP HAD WORN DRIVE SHAFT SPLINES AND GEAR SPLINES.Jul 13, 1999 · N6160Y · Bell 206L3 · Engine Fuel PumpSDR 99ZZZX3658B-Nut · failedFAILURE - B-NUT FLAIREDJul 10, 1999 · N5746N · Bell 206L1 · Fuel Controlling SystemSDR 99ZZZX3554Tube · crackedGOVERNOR TUBE CRACKED.Jul 8, 1999 · N920EH · Bell 206L1 · Turbine GovernorSDR 99ZZZX2651Tube · crackedDURING CRUISE FLIGHT FROM OFFSHORE, PILOT NOTICED N2 DROPPING. LANDING WAS MADE - NO DAMAGE TO AIRCRAFT. DURING TROUBLESHOOTING, FOUND PC LINE FROM ACCUMULATOR TO FUEL CONTROL CRACKED AT FLARE ON POWER CONTROL SIDE CAUSING ENGINE TO SPOOL DOWN. REPLACED LINJun 22, 1999 · N2611 · Bell 206L1 · Engine Fuel DistributionSDR 99ZZZX2494Bearing · failedDURING FLIGHT, THE 'ENGINE CHIP LIGHT' WARNING LIGHT ILLUMINATED. DURING A 30-MINUTE GROUND RUN FOR TROUBLESHOOTING THE CHIP LIGHT AGAIN ILLUMINATED. THE ENGINE WAS DISASSEMBLED AND THE NR 1 BEARING WAS FOUND TO HAVE FAILED CAUSING IMPELLER TO CONTACT THE SHJun 17, 1999 · N288JB · Bell 206L3 · Turbine Engine Compressor SectionSDR HEEA062405Coupling · wornENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: PITTED AND STEP WEAR BEYOND SERVICEABLE LIMITS ON N1 COUPLING INNER SPLINES.May 26, 1999 · N6251V · Bell 206L3 · Turbine SectionSDR HEEA062407Wheel · mismanufacturedNEW PART ASSEMBLY INSPECTION REVEALED 19-24 SHOULDER TO SHAFT END DIMENSION APPROX: .0025 INCH UNDERSIZED CAUSING ROTOR TO NOT MEET TRAVEL AT ASSEMBLY.May 26, 1999 · N3904L · Bell 206L1 · Turbine SectionSDR CA991007050Frame · cracked(CAN) DURING A VISUAL EXAMINATION OF THE TAILBOOM TO FUSELAGE ATTACH STRUCTURE, A CRACK WAS FOUND ON THE FUSELAGE AFT BULKHEAD LOCATED AT THE UPPER RIGHT INTERCOSTAL.May 11, 1999 · Bell 206L1 · Fuselage Main, FrameSDR HEEA061564Filter · malfunctionedFILTER WILL NOT BYPASS.Apr 2, 1999 · N6748D · Bell 206L3 · Turbine Engine Oil SystemSDR HEEA061565Filter · malfunctionedFILTER NOT BYPASS.Apr 2, 1999 · N6160Z · Bell 206L3 · Turbine Engine Oil SystemSDR HEEA061569Filter · malfunctionedFILTER WILL NOT BYPASS.Apr 2, 1999 · N206FS · Bell 206L3 · Turbine Engine Oil SystemSDR HEEA060660Pump · wornWORN DRIVE SHAFT SPLINES AND GEARS.Feb 16, 1999 · N81SP · Bell 206L3 · Engine Fuel PumpSDR HEEA060478Vane · mismanufacturedRECEIVING INSPECTION REVEALED: MEASURED .009 INCH OUT OF ROUND ON VANE ASSEMBLY.Feb 9, 1999 · N6160Y · Bell 206L3 · Turbine Engine Compressor SectionSDR HEEA060475Vane · mismanufacturedRECEIVING INSPECTION REVEALED: MEASURED .009 INCH OUT OF ROUND ON VANE ASSEMBLY INSIDE DIAMETER.Feb 4, 1999 · N6160Y · Bell 206L3 · Turbine Section
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