JASC 7250
Service difficulty reports · 3,625
Reports filed under 7250 · Turbine Section, newest first.
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 jasc_code = '7250' 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 jasc_code = '7250' 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 REXA97239Turbine · wornTROUBLESHOT LEFT ENGINE OIL CONSUMPTION ON OVERSERVICEABLE LIMITS. REMOVED AND REPLACED LEFT POWER TURBINE IAW AMM 71-00-05. PERFORMED ON WING BREAK IN AND GROUND POWER ASSURANCE RUNS. OPS AND LEAK CHECK GOOD. REMOVED LEFT ENGINE FROM OVERSERVICEABLE LIMISDR CALA9701278Blade · failedNR 3 ENG MADE A LOUD BANG WITH EGT RISING TO 800 DEGREES AND N1 DROPPING TO 80 PERCENT WHILE EN ROUTE. THE ENGINE POWER WAS REDUCED TO IDLE AND OIL QUANTITY BEGAN TO DROP. THE ENG WAS SHUTDOWN AND THE ACFT WAS DIVERTED TO BSB WHERE IT LANDED WITHOUT INCIDENTSDR 97ZZZX4013Blade · failedDURING TAKEOFF, ENGINE EXPERIENCED A CONTAINED FAILURE ON THE HPT AND LPT INCLUDING SEPARATION OF THE EXHAUST CONE. DURING INVESTIGATION, NUMEROUS PIECES OF THE TURBINE WERE FOUND IN THE ENGINE EXHAUST AREA AND RUNWAY. A METALLURGICAL EXAMINATION IS BEING ACSDR P5CA9701454Turbine Case · crackedCRACKED S RAIL NR 2 ENGINE AT 300Ý POSITION, RADIUS CRACK TRAVELING TO FILLER RADIUS, CRACK CONTAINED. REPAIRED PER PW M/M 72-53-01 REPAIR 14.SDR P5CA9701453Turbine Case · crackedCRACKED R RAIL NR 4 ENGINE AT 300Ý POSITION, RADIUS CRACK TRAVELING TO OUTSIDE DIAMETER. REPAIRED PER PW M/M 72-53-01 REPAIR NR 14.SDR P5CA9701452Turbine Case · crackedCRACK AT 90Ý POSITION R RAIL NR 3 ENGINE, RADIUS CRACK TRAVELING TO CASE OUTSIDE DIAMETER. REPAIRED PER PW M/M 72-53-01 REPAIR 14.SDR CA970910017Lpt Disk · mis manufacture(CAN) A TURBINE DISK MACHINED, AS A TRIAL, TO AN UNAPPROVED PROCESS WAS ERRONEOUSLY ASSEMBLED INTO A MODULE AND SUBSEQUENTLY BUILT INTO ENGINE CA0043 CURRENTLY ON LEARJET 60-103. THE UNAPPROVED PART WAS REPLACED. THIS IS AN ISOLATED CASE AND NO OTHER DISKS ARESDR CA970909005Midframe · cracked(CAN) ON DESCENT, NOTICEABLE BUZZ IN NR 1 ENGINE FUEL LEVER AND SOFTER BUT STILL NOTICEABLE BUZZ FROM NR 1 FIRE HANDLE. TURBINE VIBS INCREASED TO 4.5 UNITS. TURBINE CASE CRACKED 12-1 O'CLOCK POSITION 12 INCHES LONG. HEAT SHIELD ABOVE CRACK MISSING FROM PYLOSDR CA970903012Pt Shaft · fractured(CAN) DURING TAXI THERE WAS AN ODOUR OF OIL AND A DROP IN NR1 ENGINE PARAMETERS. GROUND INSPECTION FOUND THE TURBOMACHINERY CHIP DETECTOR AND THE NR4/5 SCAVENGE LINES HEAVILY CONTAMINATED WITH METAL. FURTHER INVESTIGATION FOUND THE PT SHAFT HAD FRACTURED IN THSDR ASOA97038Bearing · failedDURING DESCENT ATL-MEI - RIGHT ENGINE LOST POWER, THEN QUIT. WHILE SECURING ENGINE, F/A ADVISED CREW OF SMOKE IN THE CABIN. THE CREW DECLARED AN EMERGENCY AND LANDED MEI WHERE THE A/C WAS MET BY FIRE PERSONNEL TO INSPECT PRIOR TO TAXIING TO THE TERMINAL. NOSDR 98ZZZX1153Rotor Assy · shiftENGINE FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT Q-ROTOR = 6.77 GMIN2. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. PART TC: 3,128.1.SDR 98ZZZX1152Bearing · pittedRIGHT ENGINE BEARING HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX107Rotor Assy · failedROTOR ASSEMBLY FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT, Q-ROTOR = 6.77 GMIN2. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 3,128.SDR 97UAL900642Bearing · failedNR 1 ENGINE VIBRATION ENCOUNTERED AT 35,000 FEET AND WAS FOLLOWED SOON AFTER BY AN OIL FILTER BYPASS LIGHT AND FLUCTUATING FUEL FLOW. *S/D* ENGINE WAS REMOVED. ENGINE DISASSEMBLY REVEALED A NUMBER 4 BEARING FAILURE.SDR CA970918010Blade · fractured(CAN) THE PILOT ELECTED TO RETURN TO HIS POINT OF DEPARTURE AFTER THE ENGINE SUFFERED A DROP IN TORQUE FROM 80 PERCENT TO 30 PERCENT. POST FLIGHT INVESTIGATION FOUND A LOW PRESSURE TURBINE BLADE HAD FRACTURED.SDR 97ZZZX4064Engine · seizedLEFT ENGINE SEIZED UP AFTER TAKEOFF OUT OF CMH. INTERNAL DAMAGE TO TURBINE SECTION. CAUSE UNKNOWN AT THIS TIME.SDR 97ZZZX3927Main Shaft Nut · failedTURBINE (MAINSHAFT) RETENTION NUT FAILED (CRACKED IN HALF) DURING OPERATION OF ENGINE ON THE GROUND. IT WAS OBSERVED THE PROPELLER WOULD NOT ROTATE FREELY AND THE ENGINE HAD SEIZED. UPON DISASSEMBLY OF ENGINE, OBSERVED THAT ONE THREAD OF THE NUT (IN TWO PIECSDR CA970904028Seal · leaking(CAN) NR8 LABYRINTH SEAL LEAKING.SDR 97ZZZX4097Rotor Assy · blade shiftROTOR ASSY FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. FAILED Q-ROTOR INSPECTION. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 8,508.8.SDR MASA97108Power Section · failedAIRSHUTTLE - 5998 - MBS-PIT - AFTER LEVELING OFF AT CRUISE ALTITUDE THE RIGHT ENGINE LOST POWER. THE CREW SHUTDOWN THE ENGINE AS A PRECAUTIONARY MEASURE AND FEATHERED THE PROP. THE CREW THEN DECLARED AND EMERGENCY AND DIVERTED TO FNT, AIRCRAFT LANDED WITH NOSDR P5CA9701420R-Rail · crackedNR 3 ENGINE 'R' RAIL CRACKED AT 9 O'CLOCK BEHIND LWR PRECOOLER EXHAUST PORT SKIRT. WELDED AND STRESS RELIEVED IAW PWA 72-53-01.SDR 97ZZZX4099Seal · leakNR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORECTED PROBLEM.SDR 97ZZZM968Turbine · failedIN MCI, THE RIGHT ENGINE HAD A CONTAINED ENGINE FAILURE DURING START. REMOVED AND REPLACED RIGHT ENGINE GAS GENERATOR AND POWER SECTION. TEAR DOWN INSP REVEALED THE COMPRESSOR TURBINE CENTER BOLT AND KEY WASHER WAS NOT SUFFICIENTLY LUBRICATED AT INSTALLATIONSDR HEEA0010558Support · defectiveRECEIVING INSPECTION REVEALED: COATING SOFT AND FLAKING OUT OF P.T. SUPPORT 19-24 SEAL BORE.SDR HEEA0010555Wheel · not markedRECEIVING INSPECTION REVEALED: PART NUMBER AND AREA FLOW NOT ETCHED ON PART. INSTALLED A NEW #2 WHEEL. SUBMITTAL FOR SHIPPING REIMBURSEMENT ACCOMPLISHED ON AFA#31075A. PART RETURN PER FAX 5977:MKR:970297.SDR HEEA0010554Coupling · wornENGINE REMOVED DUE TO METAL. UPON INSPECTION OF TURBINE PARTS NOTED: WEAR BEYOND SERVICEABLE LIMITS ON N1 COUPLING SPLINES (FAILED NO GO GAUGE) INSTALLED A NEW N1 COUPLING.SDR 98ZZZX603Gas Generator · malfunctionedTHIS GAS GENERATOR CASE S/N 9E962 IS PRESENTLY AT E.D.M. FOR INVESTIGATION FOR LOW TORQUE COMPRESSOR STALLING.SDR 97ZZZX4309Bearing · failedENGINE REMOVED, POSITION NR 2, AT LAX ON 7-14-97 DUE METAL IN SCREEN/CARBON IN FILTER. DISASSEMBLY INSPECTION REVEALED ROLLER TANG LIBERATION IN BEARING. BEARING WAS HAND CARRIED TO PRATT & WHITNEY ENGINEERING FOR INVESTIGATION.SDR HEEA0010539Nozzle · crackedENGINE REMOVED DUE TO HIGH OIL TEMP. INSPECTION OF TURBINE PARTS REVEALED: CRACK BEYOND SERVICEABLE LIMITS ON #1 NOZZLE VANES. INSTALLED A STANDARD AERO OVERHAULED #1 NOZZLE.SDR 97ZZZX4106Rotor Assy · blade shiftROTOR ASSY FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. Q-ROTOR - 8.41 GMIN2. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 2,134.9.SDR HEEA0010538Coupling · damagedENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: MFG. TOOLING DAMAGED BEYOND SERVICEABLE LIMITS ON N1 COUPLING INTERNAL SPLINES. INSTALLED NEW N1 COUPLING.SDR HEEA0010537Coupling · step wearENGINE REMOVED DUE TO TURBINE OVERHAUL. INSPECTION OF TURBINE PARTS REVEALED: STEP WEAR BEYOND SERVICEABLE LIMITS ON N2 COUPLING SPLINES. INSTALLED A NEW N2 COUPLING.SDR COMA9760144Turbine · damagedLEFT ENGINE WILL NOT START. HUNG START TWO TRIES. FOUND DAMGE TO HPT. REPLACED ENGINE.SDR 7250Seal · leakNR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX1150Seal · leakingLEFT ENGINE NR 3 BEARING LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX106Rotor Assy · failedROTOR ASSY FAILED SB LT101-72-10-0153, Q-ROTOR = 12.36 GMIN2. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 3,148.SDR SWAA970639Hpt Blade · damagedREPLACING NUMBER 1 ENGINE DUE TO BORESCOPE FINDINGS, HPT BLADE DAMAGE. REPLACED ENGINE ASSEMBLY PER BOEING M/M.SDR 97ZZZX4413Wheel Blades · erodedTURBINE ASSEMBLY RECEIVED DUE TO 2,000 HOUR OVERHAUL. FOUND FIRST STAGE WHEEL HAD BURNED AND ERODED BLADES CAUSED BY SULFIDATION.SDR 97ZZZX3538Coupling · failed testN2 COUPLING FAILED SPLINE TEST.SDR 97ZZZX3430Bearing · failedBEARING FAILED IN-FLIGHT, CAUSED CHIP LIGHT. OIL FLOWED ALL NOZZLES AND OIL LINES AT DISASSEMBLY. ALL CLEAR. ALL OTHER BEARINGS, VISUAL OK.SDR HEEA0010513P.T. Support · misalignedRECEIVING INSPECTION REVEALED: MISALIGNMENT OF P.T. SUPPORT TANG SLOTS. UNABLE TO CENTER #4 NOZZLE ON ALIGNMENT. NOTE: TRIED SEVERAL #4 NOZZLES. INSTALLED A DALLAS AIRMOTIVE O/H #4 NOZZLE.SDR 9713969874Turbine · damaged bladesDURING TAXI OUT, THE RIGHT ENGINE WAS REPORTED BY A FOLLOWING AIRCRAFT TO HAVE SPARKS EXITING THE TAIL OF THE ENGINE. CREW SHUTDOWN THE RIGHT ENGINE AND RETURNED TO GATE. MAINTENANCE REPLACED THE RIGHT ENGINE. ENGINE OPERATIONAL CHECK OK. AIRCRAFT RETURNESDR LR7A9708RTurbine · failedNR 4 ENGINE WILL NOT SUSTAIN RPM ABOVE 7000 RPM. PREPARED AIRCRAFT FOR FERRY FLIGHT PER ZIA MAINTENANCE MANUAL GMM 04-07-01 BY INSTALLING FERRY KIT. FRAGMENTS FOUND IN TAIL PIPE. AIRCRAFT FERRIED TO ANC ON 7/18/97 DUE AKN RUNWAY CLOSURE. NR 4 ENGINE WAS CHSDR 97ZZZM894Turbine · failedNR 4 ENGINE WILL NOT SUSTAIN RPM ABOVE 7000 RPM. PREPARED AIRCRAFT FOR FERRY FLIGHT PER ZIAA MM GMM 04-07-01 BY INSTALLING FERRY KIT. BLADE FRAGMENTS FOUND IN TAIL PIPE. AIRCRAFT FERRIED TO ANC ON 7/18/97 DUE AKN RUNWAY CLOSURE. NR 4 ENGINE WAS CHANGED. ESDR 97ZZZM757Power Section · failedRIGHT TORQUE INDICATION STUCK AT 3,000 FEET LBS. REMOVED AND REPLACED ENGINE POWER SECTION.SDR HEEA0010483Nozzle · crackedENGINE REMOVED DUE TO HIGH T.O.T. UPON INSPECTION OF TURBINE PARTS NOTED: CRACKED BEYOND SERVICEABLE LIMITS ON #2 NOZZLE FWD INNER BAND, AFT INNER BAND WELDMENT SEPARATING AND CRACK VANES. INSTALLED A NEW #2 NOZZLE.SDR HEEA0010482Turbine Wheel · sulfidationENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED; MINOR SULPHIDATION ON ALL BLADES ON #1 WHEEL. SCRAPPED 1ST STAGE WHEEL.SDR GLBA97109Turbine · failedRIGHT ENGINE HAS TURBINE RUB. REMOVED AND REPLACED POWER SECTION WITH SERVICEABLE. (X)SDR 97ZZZX3933Rotor Assy · blade shiftENGINE FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. Q-ROTOR 7.18 GMIN2. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 3747.6.SDR CA970722044Turbine · failed(CAN) INSTALLED OVERHAULED TURBINE ON ENGINE GEARBOX AND WHEN A START ATTEMPT WAS MADE, THERE WAS NO POWER OUTPUT (NO MAIN ROTOR). THE ENGINE (N1) WAS OPERATING NORMALLY BUT NO POWER OUTPUT (N2).
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