JASC 7250
Service difficulty reports · 3,624
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 TSAA0377105Line · leakingDURING TAKEOFF ROLL, UNABLE TO ACHIEVE TAKEOFF POWER ON ENGINE NR 2, FIREWALL ONLY GAVE 1.86 EPR. ABORTED TAKEOFF AND RETURNED TO GATE. FOUND A LEAK IN THE TURBINE EXHAUST LINE, REPLACED THE PT7 TUBE ASSY IAW MM 77-00. LEAK CHECK OF LINE OK. JETCAL ACCOMPLSDR ABXA030234Blade · damagedTURBINE DAMAGE (T-1) ON NR 1 ENGINE. BLADE TIP MISSING. REPLACED THE NR 1 ENGINE IAW DC-9 MM.SDR HEEA087144Bolt · damagedTURBINE WAS REMOVED FOR 1750 HOUR INSPECTION. UPON INSPECTION OF PARTS NOTED FRETTING MUTE ON TIE BOLT. PART SCRAPPED.SDR SW07200300006Turbine Blades · missingWHILE INVESTIGATING A HIGH PEAK VIBRATION WHICH WAS DISCOVERED BY ECTM, THE MAINTENANCE PERSONNEL PERFORMED A BOROSCOPE INSPECTION AND FOUND BLADES MISSING FROM THE 2ND STAGE HIGH PRESSURE TURBINE WHEEL.SDR HEEA087122Check Valve · leakingENGINE LEAKS OIL STATICLY FROM BURNER CAN.SDR SW07200300005Turbine Blades · missingTHE MAINTENANCE PERSONNEL DISCOVERED 2ND STAGE HIGH PRESSURE TURBINE BLADES MISSING FROM THE TURBINE WHEEL.SDR 2003FA0000760Seal · corrodedPART RECEIVED FROM REPAIR STATION FOR FPI IAW IAE V2500A1A5 (REV 53) AND V2500D5 (REV 35), ATA 72-43-20, TASK 70-23-02-230-501. PART REJECTED AT FPI FOR HOLES AND PITS ON INNER GROVE.SDR HEEA086996Structure · nickedCHECK VALVE SEAT FACE NICKED AND SCORED. REPLACED.SDR WRNA200300011Pressure Switch · leakingDURING CLIMB/CRUISE FULL FIRE INDICATION ON ENG NR 3, LOOP A&B ON, FIRE HANDLE ON, FIRE BELL ON. ENGINE WAS SHUTDOWN, FIRE INDICATIONS OFF IMMEDIATELY AFTER ENGINE SHUTDOWN. FIRE BOTTLE NOT FIRED. APPROX 8800 GALS. OF FUEL DUMPED. A/C RETURNED TO FIELD, LANDEDSDR ERAA087099Combust Chamber · crackedTURBINE HAS LOW POWER. HAS CRACKED ARMPIT ON COMBUSTION CASE. INSTALLED SERVICEABLE COMBUSTION CASE.SDR 050849Gas Generator · failedON APPROACH ON FLIGHT 5547 ARRIVING FROM PITTSBURGH PENNSYLVANIA TO WATERTOWN NEW YORK, THE LEFT ENGINE ITT EXCEEDED LIMITS. THE ENGINE WAS SHUT DOWN AS A PRECAUTIONARY MEASURE. THE AIRCRAFT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED SDR ASAA0380478Blade · failedON TAKEOFF ROLL FROM MZT, NR 2 ENGINE VIBRATION OCCURRED ABORTED TAKEOFF AND RETURNED TO THE GATE SUBSEQUENT ENGINE CHANGE INITIATED. A LOUD BANG AND VIBRATION FROM RIGHT ENGINE OCCURRED ON TAKEOFF ROLL AT 80 KNOTS. ABORTED TAKEOFF. REPLACED ENGINE. SUBSEQUSDR SW07200300004Turbine Blades · damagedWHILE PERFORMING A BOROSCOPE INSPECTION AFTER A PEAK VIBRATION, THE MAINTENANCE PERSONNEL DISCOVERED 2ND STAGE HIGH PRESSURE TURBINE BLADES DAMAGE.SDR 2003FA0000501Blade · crackedT4 BLADE PART NUMBER 775404 KNIFE EDGES AXIAL CRACKS. (APPROXIMATELY 40 PERCENT)SDR CA030512002Bushing · wrong part(CAN) UPON ATTEMPTING TO INSTALL TWO BUSHINGS ON THE TORSION SHAFT FOR THE ENGINE IT WAS NOTICED THAT THE TWO BUSHINGS HAVING THE SAME PART NUMBER HAD A DIFFERENT WALL THICKNESS AND INSIDE DIAMETER. THE SAME PART NUMBER WAS STAMPED ON EACH BUSHING. THE REMAINDSDR 2003FA0000626Nozzle · crackedRECEIVED THE ENGINE FOR REPAIR DUE TO HIGH OIL TEMPERATURE. DURING INSPECTION OF THE PARTS FOUND THE WELD ON 1 OF THE 5 TURBINE NOZZLE DIAPHRAGM RETAINING KEYS WAS CRACKED THROUGH THE CNETER FOR ALMOST ITS ENTIRE LENGTH.SDR SW07200300003Turbine Blades · damagedBOROSCOPE INSPECTION WAS REQUIRED BECAUSE OF VIBRATION PEAK. THE INSPECTION REVEALED DAMAGE HIGH PRESSURE TURBINE FAILURE.SDR AUS20030609Engine · seized(AUS) LT ENGINE SEIZED IN FLIGHT. INVESTIGATION FOUND SEVERE DAMAGE TO ALL TURBINES AND STATORS.SDR ALGA086259Nozzle · flakingFOUND METAL FLAKING OFF ON 1ST STAGE BLADE PATH.SDR AUS20030475Shroud · cracked(AUS) NR 2 ENGINE FAN FRAME OUTER SHROUD CRACKED. CRACK LENGTH APPROXIMATELY 127MM (5IN). AIRCRAFT IS FOREIGN REGISTERED 5W-SAM.SDR SW07200300001Turbine Blades · damagedTHE CREW REPORTED N2 VIBRATION AFTER WHICH THE MAINTENANCE PERSONNEL PERFORMED A BOROSCOPE INSPECTION WHERE THEY DISCOVERED THE HIGH PRESSURE TURBINE BLADE DAMAGE.SDR SW07200300002Turbine Blades · missingBOROSCOPE INSPECTION REVEALED THE LOSS OF HIGH PRESSURE TURBINE BLADES.SDR CA030424003Turbine · damaged(CAN) THE ENGINEERS WERE CARRYING OUT THE ALERT SERVICE BULLETIN A292-72-0263.SUBJECT: CHECK OF RELATIVE POSITION OF 2ND STAGE TURBINE BLADES.THIS CHECK OF THE POSITION OF 2ND STAGE TURBINE BLADES CAN BE CARRIED OUT BY TWO METHODS WITHOUT DISASSEMBLY AND WITH SDR CA030501006Engine · failed(CAN) FAILURE OCCURRED DURING THE TAKE OFF ROLL AT 65 KNOTS, AIRCRAFT RETURNED TO THE GATE. THE RUNWAY WAS SHUTDOWN FOR A BRIEF PERIOD TO ALLOW FOR DEBRIS TO BE CLEANED UP. A/C 714 EXPERIENCE FAILU RE OF NR 1 LT ENGINE DURING THE TAKEOFF ROLL. A LOUD BANG FOLLSDR AUS20030421Blade · damaged(AUS) NR 2 ENGINE HIGH PRESSURE TURBINE BLADES DAMAGED. ONE BLADE HAD MATERIAL MISSING AND TWO BLADES HAD IMPACT CRACKING. FOUND DURING BOROSCOPE INSPECTION.SDR ERAA086433Nozzle · separatedNR 2 NOZZLE HAS SEPARATION FROM INNER BAND.SDR CA030925001Blade · failed(CAN) FAILURE OF LPT3 BLADE. THESE BLADES WERE INSTALLED AT TIME OF MANUFACTURE. BASED ON EXPERIENCE FROM OTHER EVENTS, SEPARATIONS OF THE LPT 3 BLADE HAVE BEEN TRACED TO EXCESSIVE MECHANICAL ADJUSTMENT DONE DURING TIME OF MANUFACTURE. WHILE THIS IS A COMMON PSDR CA030507005Bolt · broken(CAN) ENGINE IS AT RRC FOR REPAIR DUE TO HIGH VIBRATION ON WING. VIBRATION ON THE REAR PICK UP WAS CONFIRMED ON A TEST BED RUN AT RRC. DURING THE STRIP OF THE TURBINE SECTION IT WAS NOTED THAT 2 OF BOLTS HAVE RELEASE THEMSELVES FROM THE LP TURBINE INNER SEAL SDR ALGA085823Shaft · corrodedON INSTALLATION INSPECTION FOUND PART HAD HEAVY PITTING ON INNERWALL OF SHAFT, ALSO DEEP GROOVES AT INNER SHAFT MATING SURFACE. RETURNED PART FOR WARRANTY CREDIT.SDR C8GA20030008Bearing · failedFLIGHT 723 FROM BOS TO ROC. ON CLIMB OUT, NR 3 ENGINE OIL QUANTITY DECREASED STEADILY TO APPROXIMATELY ONE GALLON. AIR TURNBACK TO BOSTON AND AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT WAS INSPECTED AND SERVICE NR 3 ENGINE OILS. RAN ENGINE ON GROUND AND NO OILSDR DLM88030252Engine · damagedON T/O HEARD LOUD BANG AND NR 2 ENG EPR AT 1.5. WITH CLIMB POWER SELECTED RT ENG STAYED AT IDLE 3-5 MINS. THEN OIL QTY WENT TO 0 AND RT ENGINE WAS SHUT DOWN. A/C RETURNED TO ATL. FOUND RT ENG TURBINE DAMAGED. NO DAMAGE FOUND IN FAN OR COMPRESSOR AREA. ENGSDR CA030313007Engine · failed(CAN) FLIGHT 41, NR 1 ENG FAILURE ON CLIMBOUT SHORTLY AFTER TAKEOFF THROUGH 3200 FT ASL, CREW HEARD A BANG FROM NR 1 ENG AFTER CLIMB THRUST WAS SET & FLAPS HAD RETRACTED. CREW IDENTIFIED PROBLEM AS NR 1 ENG NOT PRODUCING THRUST & THE 'EGT' WAS PEGGED HIGH OFFSDR CA030526012Engine · fod(CAN) ENGINE DOESN'T CRANK. COMPRESSOR APPEARED LOCKED. STARTER & FCU REMOVED. COMPRESSOR STILL LOCKED. WHILE TRYING TO ROTATE COMPRESSOR BY HAND IT EVENTUALLY FREED UP A BIT. IT WOULD ROTATE 1 AND 1/2 TURNS THEN LOCK UP. SUSPECTED FOD IN THE COMPRESSOR. ENGISDR ALGA085090Coupling · gougedFOUND N1 COUPLING INTERNAL SPLINES CHIPPED/GOUGED AND O.D. RUSTED.SDR CA030314004Bearing · failed(CAN) ON TEST FLIGHT FOLLOWING SCHEDULED MAINTENANCE INSPECTION, ENGINE CHIP LIGHT ILLUMINATED. AIRCRAFT LANDED AND ENGINE WAS SHUTDOWN, N2 DECAYED RAPIDLY AT SHUTDONW. TURBINE WAS FOUND TO HAVE ROTATIONAL BINDING, SUSPECT NR 8 BEARING FAILURE. METAL CONTAMINSDR HEEA085054Combustion Liner · crackedHARD STARTING ON LIGHT OFF, WORN FUEL NOZZLE FERRULE AND LINER CRACKED. IN REPAIR.SDR HEEA085053Shield · crackedNOZZLE SHIELD CRACKED. IN REPAIR.SDR AWXA20030021ATurbine Blades · fracturedSLC - ABORTED TAKEOFF - FLT 0220 - ON TAKEOFF ROLL AT SLC EN ROUTE FOR PHX FELT STRONG VIBRATION FROM R/H SIDE OF AIRCRAFT AND IN R/H THRUST LEVER. ALL ENGINE INDICATIONS WERE NORMAL AT THIS POINT WITH NO WARNING INDICATIONS. REJECTED TAKEOFF AT 130 KTS INDICASDR ZAVR192XShaft · chafedTURBINE SHAFT APPROXIMATELY 2 FEET AFT OF THE SPLINED AREA, SHAFT SHOWS EVIDENCE OF TWISTING OR BLENDING THAT REMOVED MATERIAL.SDR SWAA030421Turbine · failedAIR TURNBACK, DECLARED EMERGENCY, DURING CLIMB EXPERIENCED NR 1 ENG HIGH EGT IND, REDUCED PWR TO NR 1 ENG. REMOVED AND REPLACED NR 1 ENG PER MM.SDR CA030312016Bearing · making metal(CAN) DURING A FLIGHT THE ENGINE CHIP LIGHT ILLUMINATED, THE PILOT LANDED AND THE LOWER CHIP PLUG WAS INSPECTED AND HAD SHINY PARTICLES ON IT. THE AIRCRAFT WAS GROUND RUN FOR 15 MINUTES AND SENT BACK FLYING. THE NEXT DAY HE FLEW FOR 1 HOUR AND HAD ANOTHER CHISDR ALGA084090Coupling · gougedFOUND DEEP GOUGES ON SPLINES OF N1 COUPLING ON POWER TURBINE.SDR ALGA084074Bearing Race · corrodedFOUND CORROSION PITTING ON POWER TURBINE SHAFT INNER RACE.SDR 2003F00148Blade · brokenFLT - 9161 - DURNG TAKEOFF, LOUD BANG OCCURRED ON LEFT ENGINE. ABORTED TAKEOFF. SEPARATED POWER SECTION FROM GAS GENERATOR AND DETERMINED THAT FOUR POWER TURBINE BLADES WERE BROKE OFF AT THE BLADE ROOT. POWER SECTION HAS MAJOR INTERNAL DAMAGE. REPLACED LEFSDR QXEA0300129Turbine Blades · damagedPDX - NR 1 ENGINE FAILED SCHEDULED BORESCOPE INSPECTION. FOUND TWO HPT 1 BLADES 2/3 MISSING. REPLACED ENGINE. AIRCRAFT OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. ENGINE UNDER INVESTIGATION AT GE. INVESTIGATION BY THE ENGINE MANUFACTURER (GESDR CA030708006Turbine Wheel · failed(CAN) ENG SUSPECT INTERNAL VIBRATION. SOURCE OF VIBRATION WAS 6, BROKEN BY STRESS RUPTURE, P/N 3101512-6 BLADES ON FIRST STAGE T-WHEEL ASSY. P/N 3101512-6 BLADES ARE NO LONGER BEING INSTALLED. IT IS NOTED THAT 6 P/N 3101512-6 BLADES WERE REPLACED DURING A PSDR QXEA0300103Turbine Blades · damagedPDX - NR 1 ENGINE FAILED SCHEDULED BORESCOPE INSPECTION. FOUND TWO HPT BLADES 1/3 MISSING. REPLACED ENGINE. AIRCRAFT OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. ENGINE UNDER INVESTIGATION AT GE. INVESTIGATION BY THE ENGINE MANUFACTURER (GE) SDR ARWA20030103Blade · damagedNR 3 ENGINE AT 370 FEET, BOTH CHANNEL A AND B 2.7 CAUTION LIGHT ON. SHUTDOWN ENGINE 1200Z. FEELING THE VIBRATION ON THE FLOOR. REMOVED AND INSPECTED MASTER AND INTERNAL GEAR-BOX MAGNETIC CHIP DETECTOR AND OIL FILTERS IAW MM. NO EVIDENCE OF INTERNAL FAILUSDR HEEA083767Shield · crackedNR 1 NOZZLE SHIELD CRACK AT CENTER OF SHIELD DOME. REPLACED WITH SERVICEABLE PART.SDR HEEA083766Check Valve · smokeCHECK VALVE SMOKING ON SHUTDOWN. REPLACED WITH SERVICEABLE PART.
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