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 95ZZZX1134Nozzle · crackedNR 1 TURBINE NOZZLE REPLACED DUE TO TRAILING EDGE CRACKING BEYOND LIMITS. UPON REMOVAL, DISCOVERED THE 6823481-7000 ROPE PACKING MISSING. NO INDICATIONS OF POWER LOSS OR TOT RISE. PART RETURNED FOR OVERHAUL.SDR 95ZZZX1133Shield · crackedDURING REPLACEMENT OF NR 1 NOZZLE, NOZZLE SHIELD WAS FOUND CRACKED. PART REPLACED AND SENT IN FOR OVERHAUL.SDR 95ZZZX1139Blade · failedDURING TAKEOFF POWER APPLICATION, LT ENGINE DEVELOPED HIGHER THAN NORMAL ITT. THE ENGINE WAS VISUALLY INSPECTED AND WAS FOUND TO HAVE EJECTED INTERNAL PARTS FROM THE TAILPIPE. TEAR DOWN INSPECTION REVEALED CAUSE TO HAVE BEEN GENERATED FROM ONE FIRST STAGE TUSDR HEEA954394Wheel · sulfidationENGINE REMOVED DUE TO HIGH CYCLED WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.SDR HEEA954393Wheel · sulfidationENGINE REMOVED DUE TO HIGH TOT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON ALL 3RD STAGE WHEEL BLADE LEADING EDGES AND OUTER BAND I.D. SCRAPPED 3RD STAGE WHEEL.SDR HEEA954392Wheel · sulfidationENGINE REMOVED DUE TO HIGH TOT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.SDR 95ZZZX1370Gp Nozzle · crackedUPON INSPECTION OF ENGINE ASSY FOR CAUSE OF LOW POWER, (MINUS 86 DEGREES CENTRIGRADE), THE G.P. NOZZLE WAS FOUND TO HAVE A LARGE CIRCUMFERENTIAL CRACK ON THE INNER SHROUD TO VANE ASSY WELD (8.50 INCH CRACK). CIRCUMFERENCE OF INNER SHROUD IS APPROXIMATELY 19 ISDR ASAA9580007Turbine · failedOAK - FLT 439 - CREW REPORTED NR 1 ENGINE FAILED AFTER TAKEOFF, NR 1 ENGINE SHUTDOWN AND LANDED WITHOUT INCIDENT. REPLACED NR 1 ENGINE DUE TO TURBINE FAILURE. VENDOR TEARDOWN REVEALED 8TH STAGE STATOR SUPPORT FLANGE FAILED. (W)SDR 95ZZZX3039Bearing · spalledBEARINGS NR 5, NR 6, AND NR 7 HAVE INDICATION OF ARCING AND SPALLING. POWER SECTION WAS REPORTED HAVING SUSTAINED A LIGHTNING STRIKE.SDR 95ZZZX1804Nut · damagedNEWLY OVERHAULED PART RECEIVED FROM TURBINE PARTS THAT HAS THREAD DAMAGE AND HEAVY CORROSION. RECEIVED UNDER P.O. NR 950207023.SDR HEEA954344Engine · malfunctionCOMPRESSOR STALL FOLLOWED BY RISE IN ITT TO NEAR 900 DEGREES N1 ABOUT 80-84%.SDR CAL950126Blade · fatiguedFLT NR 0690 - IAH - THE NR 2 ENGINE LOST POWER AT FL260 ON CLIMB-OUT FROM IAH. THE ENGINE WAS SHUTDOWN AS A PRECAUTIONARY MEASURE AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. THE NR 2 ENGINE WAS REMOVED AND REPLACED. S/D - INVESTIGSDR 95ZZZX1000Blade · failureAN IN-FLIGHT SHUT DOWN OF NR 1 ENGINE OCCURRED ON 1-31-95 DURING FLIGHT FROM DAY TO ATW. AT 35,000 FEET, CREW HEARD AND FELT NOISE (THUMP) AND VIBRATION. THEY DETERMINED CAUSE TO BE NR 1 ENGINE AND IT WAS SHUT DOWN, VIBRATION CONTINUED UNTIL ACFT DESCENDED TSDR 95ZZZX1016Manifold · crackedENGINE NR 3 LOW PRESSURE TURBINE COOLING MANIFOLD DISTRIBUTOR, CRACKED AT 10 O'CLOCK POSITION.SDR 95ZZZX1015Manifold · crackedENGINE NR 1, LOW PRESSURE TURBINE COOLING MANIFOLD DISTRIBUTOR INLET PORT CRACKED AT RIGHT SIDE.SDR 95ZZZX895Turbine Vane · shiftedMCI - FLT 119 - DURING CLIMB, RT ENGINE LOST POWER. SHUT DOWN ENGINE. FOUND METAL PARTICLES IN TAIL PIPE. REPLACED ENGINE, SN 3257. ENGINE TOTAL TIME: 19,850 HOURS; 10,375 CYCLES. CHECK C-2D - 1-13-94 - MRI. INVESTIGATION INTO ENGINE, SN 3257, LOSS OF PSDR DL31L950517Stator Vane · damagedDURING INSPECTION, PERFORMING OPERATION 5163, BOROSCOPE INSPECTION 1ST AND 2ND STAGE HPT. FOUND 1ST STAGE STATOR VANES WITH CRACKING BEYOND LIMITS. ENGINE WAS REMOVED AND ROUTED TO SHOP, ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS.SDR 95ZZZX2576Seal Ring · wornSEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT. CORRECTED PROBLEM.SDR HEEA954184Wheel · sulfidationENGINE REMOVED DUE TO COMBUSTION CASE BAFFLE BROKEN AND ERODED 1ST STAGE NOZZLE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.SDR 95ZZZX5480Shroud · tip rubGAS PRODUCER SHROUD HAS EXCESSIVE GP BLADE TIP RUB. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5479Seal Assy · groovedLABYRINTH SEAL IS EXCESSIVELY GROOVED FROM GP DISC KNIFE EDGES. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5264Seal Ring · wornFIRST TURBINE SHROUD SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5259Seal · leakingNR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR SWAA950011Engine · overtempEXPERIENCED NUMBER 1 ENGINE FLAMEOUT. CREW PERFORMED ENGINE SHUTDOWN CHECKLIST. AIRCRAFT RETURNED TO DAL AND MADE AN UNEVENTFUL LANDING. INSPECTED AND FOUND AFT TURBINE SECTION DAMAGE. REPLACED ENGINE ASSEMBLY AND PERFORMED POWER ASSURANCE RUN PER BOEING MSDR CKSA94353Tubine Blade · failedKMCI - FLT 59901 - ON CLIMB-OUT, NR 3 ENGINE HAD A SUDDEN DROP IN EPR ACCOMPANIED BY SEVERE VIBRATION. ENGINE IMMEDIATELY SHUT DOWN. REMOVED AND REPLACED NR 3 IAW AIA DC-8 MIP-1 SECTION 9. C/W TRIM RUN ALL SYSTEMS. OPS CHECKS NORMAL IAW AIA MIP-1 SECTION 1
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