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 98ZZZX724Shaft · misheat treatQUALITY AUDIT FOUND CFM TURBINE SHAFTS WITH A POSSIBLE DEFECT DUE TO HYDROGEN OUTGASSING HEAT TREATMENT HAD BEEN OMITTED.SDR 98ZZZX723Shaft · misheat treatQUALITY AUDIT FOUND CFM TURBINE SHAFTS WITH A POSSIBLE DEFECT DUE TO HYDROGEN OUTGASSING HEAT TREATMENT HAD BEEN OMITTED.SDR 98ZZZX722Shaft · misheat treatQUALITY AUDIT FOUND CFM TURBINE SHAFTS WITH A POSSIBLE DEFECT DUE TO HYDROGEN OUTGASSING HEAT TREATMENT HAD BEEN OMITTED.SDR 98ZZZX721Shaft · misheat treatQUALITY AUDIT FOUND CFM TURBINE SHAFTS WITH A POSSIBLE DEFECT DUE TO HYDROGEN OUTGASSING HEAT TREATMENT HAD BEEN OMITTED.SDR HEEA0012457Engine · crackedENGINE HAS CRACK IN GENERATOR CASE.SDR AU980011Blade · failed(AUS) NO ENGINE HIGH PRESSURE TURBINE BLADE FAILED. APPROXIMATELY 33% OF THE BLADE TRAILING EDGE WAS MISSING.SDR 99ZZZX619Housing · failedTHIS IS A TITANIUM HOUSING WHICH HAS FAILED FPI INSPECTION. PART IS CRACKED IN TWO LOCATIONS. PART IS SCRAP.SDR 98ZZZX453Ct Vane Ring · crackedON 12-31-97, REPAIR STA (RUHR840H) PERFORMED AN HSI FOR IFL GROUP INC., ON ENGINE, SN 81488, REPLACING CT VANE WITH AN OVERHAULED ONE. 10.8 HOURS LATER, HAD A 40 DEGREE INCREASE IN ITT. IFL SPLIT THE ENGINE AND FOUND SOME TIP RUB AND THAT THE CT VANE HAD DEVSDR 98ZZZX604Blade · failedDURING CRUISE FLIGHT AT 41,000 FEET, THE RT ENGINE APPARENTLY HAD HP BLADE FAILURE RESULTING IN IN-FLIGHT SHUTDOWN. OPERATOR DECLARED EMERGENCY AND HAD UNEVENTFUL LANDING AT TUL. DISASSEMBLY OF ENGINE CONFIRMED THE FAILURE. LOT NRS 4161, 4191, AND 4266. NOSDR 98ZZZX3206Blade · failedKIN/JFK - FLT JM 2015 - ON TAKEOFF, A LOUD BANG WAS HEARD AND SMOKE EMITTING FROM NR 1 ENGINE. AN ENGINE TEAR-DOWN INVESTIGATION REVEALED A TYPICAL HIGH CYCLE FATIGUE FAILURE OF THE 5TH HPC BLADE (PRE MOD. SB PW 4 ENG 72-557) WHICH HAS CAUSED HEAVY INTERNAL DSDR 98ZZZX124Disc Hub · crackedFOUND HPT DISC HUB CRACKED DURING NDT INSPECTION AT MAJOR PERIODIC INSPECTION.SDR 98ZZZX618Blade · defectiveD.T.S. RECEIVED THREE SETS OF COMPRESSOR TURBINE BLADES (129 EACH) UNDER SALES ORDER 36561, CUSTOMER ORDER NR 8612. EXAMINING THE BLADES REVEALED A SURFACE DEFECT ON THE PARENT METAL OF 69 EACH BLADES THAT EXCEEDS THE OVERHAUL LIMITS OF 0.003 INCH. REF: CHASDR 98ZZZX619Blade · defectiveD.T.S. RECEIVED TWO SETS OF COMPRESSOR TURBINE BLADES (86 EACH) UNDER SALES ORDER NR 36248, CUSTOMER ORDER NR 8661. EXAMINING THE 86 EACH BLADES REVEALED A SURFACE DEFECT OF THE PARENT METAL THAT EXCEEDS OVERHAUL LIMITS OF 0.003 INCH. REF: CHAPTER 72-50-02 SDR 98ZZZX616Blade · defectiveD.T.S. RECEIVED THREE SETS OF COMPRESSOR TURBINE BLADES (129 EACH) UNDER SALES ORDER 35879, CUSTOMER ORDER NR 8519. EXAMINING THE BLADES REVEALED A SURFACE DEFECT ON THE PARENT METAL ON THREE EACH BLADES THAT EXCEED THE OVERHAUL LIMIT OF 0.003 INCH. REF: CHSDR 98ZZZX4104Shroud · damagedSECONDARY DAMAGE TO BEARING FAILURE. EXCESSIVE GP BLADE RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX4103Seal · damagedSECONDARY DAMAGE TO BEARING FAILURE. EXCESSIVE GP KNIFE EDGE RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3848Spring · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3843Rotor Assy · damagedSECONDARY DAMAGE DUE TO BEARING FAILURE. SHAFT GROOVED. CORE UNIT RETAINED IN PHX BY ASE ENGINEERING FOR FURTHER INVESTIGATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES: 728.3.SDR 98ZZZX3842Bearing · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3839Bearing · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3837Nozzle · damagedSECONDARY DAMAGE DUE TO BEARING FAILURE. EXCESSIVE RUBS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3836Rotor Assy · damagedSECONDARY DAMAGE DUE TO BEARING FAILURE. EXCESSIVE BLADE TIP DAMAGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. PART TC: 1,666.5.SDR 98ZZZX3835Sleeve · damagedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3832Bearing · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3831Bearing · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3830Bearing · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3829Seal · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 9724159882Turbine · failedUPON APPLICATION OF TAKEOFF THRUST, A LOUD THUMP WAS HEARD FOLLOWED BY VIBRATION. RIGHT ENGINE THRUST REVERSER UNLOCK LIGHT ILLUMINATED MOMENTARILY. CREW ABORTED TAKEOFF AND SHUT DOWN THE RIGHT ENGINE. MAINTENANCE INSPECTED AND FOUND A CONTAINED TURBINE FAISDR 98ZZZX3722Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX1359Rotor Assy · defectiveTURBINE ROTOR ASSY FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TC: 3,001.SDR HEEA0012377Coupling · wornENGINE REMOVED DUE TO TURBINE INSPECTION. UPON INSPECTION OF TURBINE PARTS NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON N1 COUPLING SPLINES (FAILED NO-GO GAUGE) INSTALLED A NEW N1 COUPLING.SDR HEEA0012376Coupling · wornENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: INTERNAL SPLINES BELOW SERVICEABLE LIMITS ON N1 COUPLING (FAILED NO-GO GAUGE) INSTALLED A NEW N1 COUPLING.SDR AU971594Blade · failed(AUS) NO4 ENGINE FAILED. SUSPECT 1ST STAGE HP TURBINE BLADE FAILURE.SDR HEEA0012345Nozzle · defectiveINSPECTION REVEALED: COATING LIFTING ON NR2 NOZZLE 1ST AND 2ND STAGE TIP PATHS. INSTALLED A DALLAS AIRMOTIVE OVERHAULED NR2 NOZZLE.SDR 98ZZZX68Case · crackedWHILE INSTALLED, AFT FLANGE OF CASE SN 225 FRACTURED 360 DEGREES WITHIN THE FLANGE WELD JOINT. FRACTURING OF AFT FLANGE ASSY ELIMINATED THE AFT MOUNT FROM ENG SUPPORT. ENG FREE TO MOVE VERTICALLY, LATERALLY, AND FORE AND AFT, UNRESTRAINED BY AFT MOUNT. THISSDR 98ZZZX620Blade · failedDURING FLIGHT AT 41,000 FEET CRUISE, THE RT ENGINE APPARENTLY HAD HP BLADE FAILURE RESULTING IN IN-FLIGHT SHUTDOWN. OPERATOR DECLARED EMERGENCY AND HAD UNEVENTFUL LANDING IN BALTIMORE, MD. DISASSEMBLY OF ENGINE CONFIRMED THE FAILURE. NOTE: SB 72-3494 HAD BSDR HEEA0012236Nozzle · crackedENGINE REMOVED DUE TO TURBINE 1500 HOUR OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED: CRACKED BEYOND SERVICEABLE LIMITS ON NR1 NOZZLE VANES. INSTALLED A DALLAS AIRMOTIVE OVERHAUL NR1 NOZZLE.SDR CA980113002Turbine Wheel · damaged(CAN) AT 6,000 FEET IN CRUISE AT 80 PERCENT TORQUE, NR 2 ENGINE MADE A LOUD BANG WITH A GRINDING SOUND -'POOF SOUND'- THEN A CHIP DETECTOR LIGHT. THERE WAS NO PREVIOUS WARNING. PILOT REDUCED NR 2 ENGINE POWER TO IDLE AND LANDED ON A FROZEN LAKE. POST-FLIGHTSDR AU971530Seal · faulty(AUS) ENGINE NO4 BEARING SEAL FAULTY. OIL PRESENT IN TAILPIPE.SDR AALA972248Turbine Blade · failedDFW - FLT 050 - DURING APPROACH TO DFW, LEFT ENGINE BEGAN VIBRATION WITH NO ABNORMAL COCKPIT INDICATIONS. REDUCED POWER TO LT ENGINE AND VIBRATION DIMINISHED. EMERGENCY DECLARED AND AIRCRAFT LANDED DFW WITHOUT INCIDENT. REPLACED NR 1 ENGINE DUE TO TURBINE BSDR AU971601Blade · failed(AUS) NO1 ENGINE FIRST STAGE TURBINE BLADE FAILED. APPROXIMATELY 50%OF THE BLADE WAS MISSING. SUSPECT STAGE ONE BLADES SUBJECTED TO HIGHER THAN NORMAL TEMPERATURES.SDR CALA9701661Bolt · shearedTHE NR 1 ENG FAILED DURING CLIMBOUT AT FL 190. THE ACFT WAS RETURNED TO GUM WHERE IT LANDED WITHOUT INCIDENT. THE NR 1 ENG WAS REMOVED AND REPLACED. *S/D* DISASSEMBLY OF THE ENG FOUND ONE HPT STAGE 1 NOZZLE SUPPORT BOLT LIBERATED. THE LIBERATED BOLT MOST SDR 98ZZZX1157Bearing · pittedLEFT ENGINE BEARING HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR CA971219044Lp Blade · fractured(CAN) ENGINE SENT FOR INVESTIGATION AND REPAIR AFTER FAILURE OF A LP TURBINE BLADE. DISASSEMBLY OF THE ENGINE CONFIRMED THE FAILURE OF ONE OR MORE PRE SB 20465, HOLLOW CORE, LP TURBINE BLADES. THESE WERE HIGH-TIME BLADES WITH VISIBLE PLATFORM CORROSION AND SDR CA971219025Turbine Disk · failed(CAN) DURING INSPECTION, WITH THE TURBINE EXPOSED, IT WAS FOUND THE HP TURBINE DISK HAD FAILED CAUSING SEVERE INTERNAL DAMAGE AND RESULTED IN PENETRATION OF THE TURBINE CASE. ENGINE WILL BE SHIPPED TO ROLLS FOR ASSESSMENT OF DAMAGE AND REPAIR. PART TC: 16,3SDR HEEA0012003Engine · cracked3 INCH CRACK ON TOP OF GAS GENERATOR CASE JUST AFT OF CUSTOMER AIR PORT.SDR HEEA0011988Engine · failedENGINE COMPRESSOR STALLS. SENT TO PRATT AND WHITNEY FOR EXCHANGE.SDR CA971118011Bolt · wrong part(CAN) DURING AN HSI ON THE NR 2 ENGINE, THERE WERE SEVEN P/N MS9574-04 BOLTS FOUND INSTALLED ON THE COMPRESSOR TURBINE SHROUD HOUSING. THESE BOLTS ARE THE WRONG MATERIAL FOR THIS INSTALLATION. THE PROPER BOLTS SHOULD BE P/N 3012061 OR P/N MS9714-04.SDR CA971118008Blade · broken(CAN) DURING A BORESCOPE INSPECTION OF THE NR 2 ENGINE HOT SECTION, THE LP TURBINE WAS FOUND TO HAVE A PIECE BROKEN FROM ONE OF THE TURBINE BLADES APPROXIMATELY 25 PERCENT OF THE BLADE WAS MISSING. NUMEROUS NICKS WERE ALSO FOUND ON THE OTHER BLADES. THE ENGINSDR HEEA0011836Bearing · crackedREAR BEARING P.T. NGV CRACKED AT 6:00 POSITION BEYOND LIMITS. DURING BORESCOPE INSPECTION OF COMB. CHAMBER SWIRL PLATE, FOUND CRACK OF ABOUT 90 DEGREES.
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