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.

SDR CA080220006Turbine Blades · fractured(CAN) DURING CLIMB, THE ITT WAS NOTED TO RISE TO 800 DEGREES C, FOLLOWED BY SMOKE IN THE CABIN. THE CREW ELECTED TO SHUTDOWN THE ENGINE AND RETURN TO POINT OF DEPARTURE. POST FLIGHT INSPECTION INDICATED FRACTURED POWER TURBINE BLADES AND EVIDENCE OF OIL LEAKAGFeb 6, 2008 · Aerosp ATR72212SDR CA080204005Turbine Wheel · corroded(CAN) THE CT DISK WAS FOUND WITH (4) VISUAL CRACKS AT (3) OF THE FIRTREES. THE CRACKS ARE LOCATED AT THE EDGE OF THE TOP SERRATION RADIUS WITH THE FIRTREE FACE. THE CRACKS ARE BELIEVED TO BE RELATED TO CORROSION, THEY ARE QUITE OPEN WITH SIGN OF OXIDATION. CRAFeb 4, 2008SDR DL76L080136Engine · damagedNR 2 ENGINE S/N 724178 FAILED BORO INSP OPN 5067. FOUND 2ND STAGE TURBINE BLADE MISSING AND DAMAGED AND OUT OF LIMITS. NR 2 ENGINE CHANGE REQUIRED. AP-10 BOROSCOPE PLUG NOT INSTALLED. REMOVED AND REPLACED NR 2 ENG PER TRANS 1T149.Jan 29, 2008 · N194DN · Boeing 767332SDR DL76L080124Turbine Blades · missingDURING NR 2 ENGINE OP 5067 BORO, FOUND 1 TURBINE BLADE MISSING. REPLACING ENGINE.Jan 27, 2008 · N194DN · Boeing 767332SDR 2008FA0000126Support · unserviceableDURING DISASSY OF THE CORE MAJOR MODULE, REMOVED FROM ESN 779408, REMOVAL OF THE COMBUSTION LINER MODULE EXPOSED THE FWD INNER NOZZLE SUPPORT (FINS). IT WAS NOTED THAT THE FINS HAD 1-OFF AREA OF LOCALIZED EROSION WHICH HAD RESULTED IN PENETRATION OF THE COMPOJan 11, 2008 · Airbus A320*SDR 2008FA0000072Support · erodedDURING DISASSEMBLY OF THE CORE MAJOR MODULE, REMOVED FROM ESN 779408, REMOVAL OF THE COMBUSTION LINER MODULE EXPOSED THE FWD INNER NOZZLE MODULE EXPOSED THE FORWARD INNER NOZZLE SUPPORT (FINS). IT WAS NOTED THAT THE FINS HAD 1-OFF AREA OF LOCALIZED EROSION WHJan 11, 2008 · Airbus A320*SDR CA080116015Turbine Blades · fractured(CAN) DURING HOVER THE CREW NOTED VIBRATION FOLLOWED BY CHIP DETECTOR LIGHT ILLUMINATION AND LOSS OF POWER. POST FLIGHT INSPECTION REVEALED FRACTURED POWER TURBINE BLADES AND ASSOCIATED DAMAGE. IT WAS REPORTED THAT THE PILOT HAD DIFFICULTY STARTING THE ENGINE Jan 4, 2008 · Bell 412SDR AMWA89215Bearing · spalledDURING LEVEL FLIGHT THE LT ENGINE BEGAN TO SURGE AND THEN STARTED TO FALL OFF LINE. BLUE SMOKE IN CABIN/COCKPIT AND FLAMES OUT OF THE EXHAUST WERE REPORTED. AIRCRAFT LANDED SAFELY. TEARDOWN REPORT BY MFG INDICATES THAT SHUTDOWN WAS CAUSED BY DISTRESSED NR1 BEADec 21, 2007 · N161YV · Beech 1900DSDR AALA20072484Blade · failedDFW INFLIGHT T1538/20DEC - NUMBER TWO ENGINE EXPERIENCED CONTAINED TURBINE FAILURE. ENGINE GAS TEMPERATURE SPIKED. CREW SHUT DOWN NUMBER TWO ENGINE AND RETURNED TO DFW. LANDED WITHOUT INCIDENT. TOTAL WINDMILL TIME APPROXIMATELY 15 MINUTES. REPLACED NUMBERDec 20, 2007 · N70529 · Doug DC982SDR CA080214006Shaft · damaged(CAN) IN CRUISE AT 22,000 FEET, THE CREW OBSERVED A DROP IN RPM FOLLOWED BY A FIRE WARNING IN ENGINE NR1. THE FLIGHT CREW PULLED THE (E) HANDLE AND DISCHARGED THE (2) FIRE EXTINGUISHER BOTTLES. THE FLIGHT CREW THEN PROCEEDED, AFTER DECLARING AN EMERGENCY. THE Dec 19, 2007 · Cvac 440SDR CA071219004Turbine Blades · failed(CAN) ENGINE CURRENTLY IN SHOP FOR REPAIR DUE TO HP 1 TURBINE BLADE FAILURE, ENGINE DISASSEMBLY REVEALED FAILURE OF BLADE AT PLATFORM. FAILED PART WILL RETURNED TO THE OEM FOR INVESTIGATION. PREVIOUS SDR RAISED FOR SAME EVENT 2007091104, 20071001001,2007121900Dec 19, 2007 · Boeing 717200SDR CA071219003Turbine Blades · failed(CAN) ENGINE WILL BE INDUCTED IN JANUARY, 2008 FOR INVESTIGATION FOR HPT STG 1 BLADE FAILURE. BLADES WERE FITTED NEW AT LAST SHOP VISIT AT 14773 CYCLES. SUSPECT FAILURE SIMILAR TO PREVIOUS SDR SUBMITTED 20070911004, 20071001001. FURTHER DETAILS WILL BE SUBMITDec 19, 2007 · Boeing 717200SDR ASAA0782386Turbine · failedEN ROUTE SEA TO DEN RIGHTHAND ENGINE STARTED TO EXPERIENCE WHAT APPEARED TO BE COMPRESSOR STALLS. ENGINE WAS PURPOSELY SHUTDOWN AND THE FLIGHT WAS DIVERTED TO SLC. INSPECTION REVEALED TURBINE FAILURE. ENGINE WAS REPLACED. CAUSE OF FAILURE TO BE DETERMINED Dec 13, 2007 · N961AS · Doug DC983SDR 2007UALA04981Blades · failedFLIGHT CANCELLED DUE TO RT ENGINE VIBRATION AND METAL CHIPS FOUND ON DETECTOR. ENGINE REPLACED AT LHR. SHOP TEARDOWN REVEALED ONE STAGE-2 HP TURBINE BLADE FRACTURED AT THE AIRFOIL MID-SPAN. THE FRACTURE WAS THE RESULT OF INTERNAL SULFIDATION RESULTING FROM TDec 5, 2007 · N772UA · Boeing 777222SDR 2007UALA04947Blade · damagedNR 2 ENG HAS HPT STG 1 BLADE TRAILING EDGE BREAKTHROUGH INTO INTERNAL CAVITY. 1 BLADE TRAILING EDGE BREAKTHROUGH INTO INTERNAL CAVITY. REPLACED WITH ESN 222175 IN POS 02. PER TOD AMM 71-00-02 CONFIG 2 FIG 422.Dec 3, 2007 · N218UA · Boeing 777222SDR CA071221007Turbine Blades · distressed(CAN) OPERATOR REPORTED (TECHNICAL PROBLEMS) WHICH RESULTED IN A FORCED LANDING ON A PUBLIC MOTORWAY. INITIAL INVESTIGATION REVEALED COMPRESSOR TURBINE BLADE DISTRESS. THE ENGINE IN BEING RETURNED TO MFG FOR INVESTIGATION. UPDATES WILL BE PROVIDED WHEN AVAILABDec 2, 2007 · Cessna 208BSDR AALA20072362Blades · failedDFW INFLIGHT T1382/02DEC - DURING CLIMB CREW HEARD A LOUD BANG ON LEFT SIDE OF AIRCRAFT AND NUMBER ONE ENGINE PRESSURE RATIO ROLLED BACK. REDUCED NUMBER ONE ENGINE TO IDLE. ALL INDICATIONS NORMAL AT IDLE POWER. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. Dec 2, 2007 · N443AA · Doug DC982SDR CA071221010Turbine Blades · damaged(CAN) DURING CRUISE A LOUD BANG WAS HEARD AND ENGINE OPERATION CEASED WITHOUT CREW INVOLVEMENT. POST FLIGHT INPECTION DISPLAYED COMPRESSOR AND POWER TURBINE BLADE DAMAGE. THE COMPRESSOR ROTOR IS SEIZED THE ENGINE WILL BE REMOVED AND FORWARDED TO MFG FOR INVESNov 29, 2007 · Beech C99SDR 2007FA0001107Turbine Blades · crackedDURING INSPECTION, A CRACKED FIRTREE POST HAS BEEN HIGHLIGHTED. THE DISC HAS BEEN SCRAPPED OFF AND THIS ISSUE HAS BEEN FORWARDED TO MFG. THE DISC HAS BEEN SENT TO LAB FOR ANALYSIS. REF NR: MEM5 D070133. (K)Nov 29, 2007SDR CA080116016Turbine Blades · fractured(CAN) DURING TAKEOFF ROLL, THE ENGINE LOST POWER. TAKEOFF WAS ABORTED AND AC RETURNED TO THE RAMP. INVESTIGATION BY MFG REVEALED FRACTURED COMPRESSOR TURBINE BLADES AND A FRACTURED FUEL BYPASS LINE. (TC NR 20080116016)Nov 26, 2007 · Dhav DHC6300SDR AMTA200700585Plug · missingFOUND THE S16 HIGH PRESSURE TURBINE BORESCOPE PLUG NOT INSTALLED. REINSTALLED NEW PN 336-026-101-0 PLUG (S16) IAW MM 72-00-00 AND W/C 342I7202. OK FOR SERVICE. (K)Nov 5, 2007 · N310TZ · Boeing 73783NSDR 2007FA0000976Rotor · separatedIAW SERVICE BULLETIN TFE731-72-5175. BLADE SEPARATION ON ONE LPT3 BLADE AS LISTED IN TABLE 1 OF S/B 72-5175.Oct 29, 2007 · N400CP · Israel ASTRASPXSDR MASA200700749Bolt · brokenLEFT ENGINE HAS 3 BROKEN BOLTS ON LPT TO HPT OUTER CASING. REMOVED AND REPLACED BOLTS AND LPTM TO FACILITATE REMOVAL OF BROKEN BOLTS IN LPT TRANSITION FLANGE.Oct 27, 2007 · N75984 · Cndair CL6002B19SDR CA071025009Accessory Unit · damaged(CAN) THE ENGINE WAS REPORTED TO HAVE HAD AN IFSD. GROUND INSPECTION REVEALED THE POWER TURBINES DID NOT TURN FREELY AND THE ACCESSORY DRIVE WAS DAMAGED. MFG WILL INVESTIGATE THE EVENT AND ADVISE OF ROOT CAUSE ONCE ESTABLISHED (TC NR 20071025009)Oct 20, 2007 · Dhav DHC8201SDR HALA0700458Turbine Blades · damagedETOPS SIGNIFICANT SYSTEM, DURING BOROSCOPE INSP LOOKING THROUGH AP-11 ACCESS. PORT FOUND 2 STAGE HIGH STAGE PRESSURE TURBINE BLADE DAMAGE ON NR 2 ENG. ACCOMPLISHED ENGINE INSTALLATION IAW HAL M275-767 NR 2 ENGINE. OPS AND LEAK CHECK GOOD. OK FOR SERVICE. Oct 20, 2007 · N589HA · Boeing 76733ASDR 2007UALA04337Blade · failedECM HAS DETECTED PARAMETERS SHIFT AT BOTH TAKEOFF AND CRUISE. ENGINE REPLACED. SHOP TEARDOWN REVEALED HEAVY HPC BLADE DAMAGE. THE DAMAGE WAS A RESULT OF FAILURE IN A 5TH STAGE DISK KNIFE EDGE. A 5-INCH SECTION OF THE FRONT KNIFE EDGE FRACTURED, CAUSING A 2-Oct 20, 2007 · N641UA · Boeing 767322SDR 2007UALA04305Blade · failedCREW COMMENTS: HEARD A BANG, GOT ECAM ENG 2 STALL. NO ABNORMAL ENG INDICATIONS, ENG RUNNING NORMAL SINCE. 11-01-07 FOUND NR 2 ENGINE STALL DUE TO DAMAGED HPC STAGE 6 BLADE- FOUND TORN AND BEYOND DAMAGE TOLERANCES. REPLACED NR 2 ENGINE DUE TO DAMGE OF HOct 19, 2007 · N483UA · Airbus A320232SDR UIEA200700439Blade · crackedESN 704330 - HPT STAGE 1 BLADES 68EA FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS. Oct 15, 2007 · N454PA · Boeing 74746NFSDR UIEA200700441Blades · crackedESN 704890 - HPT STAGE 1 BLADES 71 EA FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS. Oct 15, 2007 · N492MC · Boeing 74747UFSDR UIEA200700440Blade · crackedESN 704330 - HPT STAGE 2 BLADES 74EA FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS.Oct 15, 2007 · N454PA · Boeing 74746NFSDR CA071016018Turbine Blades · fractured(CAN) DURING AIRCRAFT STALL RECOVERY TRAINING, THE ENGINE FLAMED OUT. SUBSEQUENT RE-LIGHT ATTEMPTS WERE UNSUCCESSFUL. INSPECTION REVEALED FRACTURED COMPRESSOR TURBINE BLADES. (TC NR 20071016018)Sep 27, 2007 · Pilats PC6SDR CA071010006Turbine Wheel · failed(CAN) AT THE RUNWAY THRESHOLD THE FLIGHT CREW ADVANCED THE THROTTLES TO 1.2 EPR, STABLE ENGINES WERE CALLED. ADVANCED THRUST LEVERS AND APPROACHING TAKEOFF THRUST, BEFORE REACHING APPROXIMATELY 20 KTS, A LOUD BANG AND VIBRATION OCCURRED. THE FLIGHT CREW REJECTSep 27, 2007 · Boeing 727225SDR CA070919004Ring · misinstalled(CAN) DURING ENGINE DISASSEMBLY IT WAS FOUND THAT 1 OFF LOCATING PLUG WAS INTERCHANGE WITH THE BOROSCOPE PLUG. THE LPT2 VANE RING IS HELD IN PLACE BY 3 LOCATING PLUGS, 2 PLUGS ONLY WERE FOUND CORRECTLY INSTALLED. LPT2 VANE RING WAS FOUND HEAVILY RUBBED ON THE Sep 19, 2007 · Cessna 750SDR 2007UALA03670Blade · failedRTFL DUE TO RIGHT ENGINE FAILURE. ENGINE REPLACED. SHOP TEARDOWN REVEALED AN HPT STAGE-1 BLADE FAILED AT THE ROOT. THE REMAINDER OF THE TURBINE SUFFERED HEAVY RESULTANT DAMAGE. STRESS CORROSION CRACKING, A KNOWN FAILURE MODE, IS SUSPECTED, BUT COULD NOT BE CSep 12, 2007 · N773UA · Boeing 777222SDR UIEA200700363Turbine Blades · crackedESN 706103 - HPT STAGE 1 BLADES FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS.STAGE 1 P/N 1538M90P12 (80EA).Sep 11, 2007 · N409MC · Boeing 74747UFSDR UIEA200700362Turbine Blades · crackedESN 706199 - HPT STAGE 1 BLADES FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS, STAGE 1 P/N 1538M90P12 (80EA).Sep 11, 2007 · N450PA · Boeing 74746NFSDR UIEA200700361Turbine Blades · crackedESN 704892 - HPT STAGE 1 BLADES AND STAGE 2 BLADES FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS. STAGE 1 P/N 1538M90P12 (80EA) STAGE 2 P/N 1881M52G05 (74EA).Sep 11, 2007 · N409MC · Boeing 74747UFSDR UE5R04Blades · crackedDURING STRETCH CHECK OF TURBINE BLADES P/N T102401-100, FLUORESCENT PENETRANT INSPECTION WAS PERFORMED. THIS INSPECT REVEALED SEVERAL BLADES WITH CRACKS ALONG TRAILING EDGE. THESE CRACKS IN THE DIRECTION OF THE CHORD OF THE BLADE.Sep 11, 2007 · Beech 99SDR CA071001001Turbine Blades · failed(CAN) DURING ENGINE THROTTLE FOR TAXI OVERTEMP SIGNAL, AIRCRAFT ABORTED TAKEOFF. VISUAL INSPECTION REPORTED METAL IN TAIL PIPE, SUSPECT HP 1 TURBINE BLADE FAILURE. FURTHER INFORMATION WILL BE SUBMITTED AFTER ENGINE TEAR DOWN. ENGINE BEING INDUCTED AT RRC. (TC Sep 9, 2007 · Boeing 717200SDR CA071016007Bearing · failed(CAN) THE ENGINE CHIP DETECTOR ACTIVATED, ACCOMPANIED BY VIBRATION AND A TEMPERATURE INCREASE, AND THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INVESTIGATION REVEALED A DAMAGED NR3 BEARING AND RESULTANT TURBOMACHINERY DAMAGE. (TC NR 20071016007)Sep 8, 2007 · Doug MD900SDR CA071016001Turbine Blades · failed(CAN) FOLLOWING TAKEOFF, THE ENGINE EMITTED A LOUD NOISE AND WAS SHUT DOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED FRACTURED POWER TURBINE BLADES. ASSOCIATED FRACTURE OF THE EXHAUST DUCT CLAMP RESULTED IN EXHAUST IMPINGING ON THE LANDING GEAR STRUT IN THE AIAug 31, 2007 · Dhav DHC8103SDR KPVA200714Turbine Blades · separatedNR 2 ENGINE TURBINE FAILURE, 2ND STAGE LP TURBINE BLADE SEPARATION WITH DAMAGE TO THE 1ST STAGE LP TUBINE BLADES AND 2ND STAGE GUIDE VANES. LP SECTION FROZEN BUT PROP SHAFT TURNS.Aug 31, 2007 · N809WP · Dhav DHC8103SDR CA070911004Turbine Blades · failed(CAN) DURING ENGINE THROTTLE FOR TAKEOFF, ISSUED (TGT-OVRTP, MAX=1146 LIMIT=900) AND ENGINE SURGE. THE PILOT THROTTLED DOWN, THE AIRCRAFT WAS RETURNED TO THE GATE AND PASSENGERS WERE UNLOADED. METAL (TURBINE BLADE PARTICLES) WERE FOUND IN THE TAILPIPE UPON VIAug 27, 2007 · Boeing 717200SDR CA070828006Blades · damaged(CAN) ON WALK AROUND ON THE RAMP, IT WAS DISCOVERED THAT NR 1 ENGINE HAD BLADE AND STATOR DAMAGE CAUSED BY UNKNOWN FOD. THE A/C WAS TAXIED TO THE HANGER FOR INSPECTION AND BOROSCOPE. THE INSPECTION REVEALED THAT NR 14 BLADE HAD A SMALL DENT, FURTHER INVESTIGATAug 27, 2007 · Cndair CL6002D24SDR DL76P071142Turbine Wheel · damagedSECOND STAGE HPT DAMAGE FOUND DURING DURING BORO OP 5067. REPLACED NR 1 ENG PER RC DECK XMITTER 76X1T148, RAN ENG PER DECK, OPS AND LEAK CHECKS OK.Aug 25, 2007 · N140LL · Boeing 767332SDR CA070827001Gasket · leaking(CAN) NR 4 BEARING GASKET LEAKED CAUSING COKING AND BLOCKAGE OF THE OIL SCAVENGE TUBE. (TC NR 20070827001)Aug 23, 2007 · Cessna S550SDR CA071221012Turbine Blades · clogged(CAN) THIS SDR IS BEING RAISED TO ADVISE OF A QUALITY ESCAPE REPORTED. DUE TO THE USE IMPROPER MATERIALS AND PROCEDURES, THE COOLING PASSAGES OF SOME HP TURBINE BLADES WERE INADVERTANTLY BLOCKED BY BLASTING MEDIA DURING THE CLEANING PROCESS AT SHOP VISIT. THESAug 20, 2007SDR 2007UALA03292Turbine · damagedCREW REPORTED HIGH LEFT SIDE VIBRATION AT HIGHER POWER SETTINGS. FOUND LAST 2 STAGES LPT DAMAGED AND METAL IN TAILPIPE. REPLACED NR 1 ENGINE.Aug 20, 2007 · N592UA · Boeing 757222SDR CA071003022Turbine Blades · damaged(CAN) THE ENGINE FLAMED OUT IN FLIGHT AND AN ATTEMPTED RELIGHT WAS UNSUCCESSFUL. SUBSEQUENT INSPECTION REVEALED DAMAGED POWER TURBINE BLADES. MFG WILL INVESTIGATE THE EVENT AND ADVISE OF ROOT CAUSE ONCE ESTABLISHED. (TC NR 20071003022)Aug 19, 2007 · Beech 400ASDR HEEA116968Turbine Wheel · failedAPPROXIMATELY 5 MINUTES AFTER TAKEOFF, THE ENGINE FAILED AND AUTOROTATION WAS COMPLETED TO THE WATER. ENGINE WAS REMOVED DUE TO ENGINE SHUTDOWN. SUSPECT 3RD STAGE WHEEL FAILURE, 3RD STAGE WHEEL FOUND WITH ALL BLADES FRACTURED AT ROOT. TURBINE WAS SHIPPED TOAug 16, 2007 · N433PH · Bell 407
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