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 CA050708002Engine · failedAIRCRAFT WAS EN ROUTE WHEN THE CREW EXPERIENCED PROBLEMS WITH POWER. THE CREW SHUT DOWN THE LT ENGINE AND LANDED WITHOUT INCIDENT. UPON INVESTIGATION IT WAS DISCOVERED THAT MOST OF THE OIL HAD LEFT THE ENGINE OUT THE BACK BY THE SCAVENGE PUMP. MAINTENANCE RJul 7, 2005 · Swrngn SA227*SDR ALGA104483Turbine Wheel · crackedWHEEL ASSY WAS RUN ON TEST CELL WITH TURBINE ASSY S/N CAT-90323, FOUND TO HAVE HEAVY N1 RUB AT SHUT DOWN FROM 25-28 SEAL BOAR WARP. DIASSEMBLE TO REPAIR, FOUND WHEEL TO HAVE CRACKS IN COATING ON TE AND RAW END ON LE OF BLADE. FOUND BLADE TIP ARE NOT ROUND. / Jul 7, 2005 · Clark 1000CLARKSDR ALGA104484Turbine Wheel · damagedWHEEL ASSY RAN ON TEST CELL WITH TURBINE ASSY S/N CAT-90323 FOUND TO HAVE HEAVY N1 RUB AT SHUT DOWN FROM 25-28 SEAL BOAR WARP. DISASSEMBLED TO REPAIR FOUND NR 2 WHEEL TO HAVE RAW BLADE TIP. ENDS ARE NOT ROUND AND HAVE DEEP INDENTIONS CAUSING SLAG ON TOP OF BLAJul 7, 2005 · Clark 1000CLARKSDR CA050711003Engine · failedA/C INVOLVED IN AERIAL GRAPPLE LOGGING OPS ON DOWN WIND APPROACH TO LOG LANDING WITH A 15,000 LB SINGLE LOG LOAD. PILOT REDUCED POWER TO 30% TQ. UPON ACTION CREW HEARD SOUND OF ENG SPOOLING DOWN FOLLOWED BY LOW RPM AUDIO WARNING HORN & ILLUM OF WARNING LIGHTJul 6, 2005 · Skrsky S64ESDR CA050725010Engine · failed(CAN) ON TAKEOFF, THE ENGINE EMITTED A LOUD BANG AND LOST POWER. THE TAKEOFF WAS ABORTED. SUBSEQUENT INSPECTION REVEALED TURBINE DISTRESS. PWC WILL MONITOR INVESTIGATION OF THE EVENT AND WILL ADVISE OF ROOT CAUSE ONCE ESTABLISHED.Jul 5, 2005 · Beech 1900DSDR CA050707010Bearing · brinelledWHILE ROTATING THE RIGHT PROPELLER TO DRESS PROPELLER BLADES AN UNUSUAL NOISE WAS HEARD. A STANDARD AERO TECHNICIAN WAS CALLED IN. THE RIGHT HAND ENGINE POWER SECTION WAS REMOVED AND DISMANTELED. FOUND ROTOR BALANCING ASSEMBLY. NR 4 BEARING P/N:3112696-03 Jul 5, 2005 · Beech 200BEECHSDR CA050707009Bearing · chatteringWHILE ROTATING THE RIGHT PROPELLER TO DRESS PROPELLER BLADES AN UNUSUAL NOISE WAS HEARD. A STANDARD AERO TECHNICIAN WAS CALLED IN. THE RIGHT HAND ENGINE POWER SECTION WAS REMOVED AND DISMANTELED. FOUND ROTOR BALANCING ASSEMBLY. NR 3 BEARING P/N:3032208 TO Jul 5, 2005 · Beech 200BEECHSDR CA050706002Seal · migratedLOW OIL QUANTITY INDICATIONS AND HIGHER THAN NORMAL TEMPERATURE AT CRUISE RESULTANT FROM FRAGMENTS OF A DISBONDED INLET GEARBOX GEARSHAFT TEFLON (PTFE) SEAL DISCOVERED WHICH HAD MIGRATED INTO THE TGB SCAVENGE LINE AND INLET SCREEN. ENGINE MANUFACTURER HAS PRIJul 5, 2005 · Boeing 767300SDR SWAA051909Guide Vane · crackedDURING SCHEDULED BOROSCOPE INSP, FOUND NR 2 ENGINE LPT NOZZLE GUIDE VANES CRACKED. REMOVED AND REPLACED NR 2 ENGINE PER MM.Jul 2, 2005 · N311SW · Boeing 7373H4SDR CA050630008Turbine Wheel · failedDURING SCHEDULED LANDING, WHILE THE WEIGHT OF THE A/C WAS ALREADY ON WHEELS, PILOT HEARD A LOUD BANG FOLLOWED BY NUMBER 2 ENGINE N2 DECELERATION AND ENGINE CHIPLIGHT INDICATIONS. PRELIMINARY INVESTIGATION REVEALED FAILURE OF THE THIRD STAGE TURBINE WHEEL (SEEJun 29, 2005 · Skrsky S76ASDR T48R20050013Blade · fracturedENGINE WAS REMOVED FROM N834NK NR 2 POSITION FOR IN FLIGHT SHUTDOWN. VISUAL INSPECTION REVEALED THE T-4 BLADES FRACTURED/MISSING AT THE BASE OF THE BLADE ROOT WITH PENETRATION OF THE CONTAINMENT AND OUTER ENGINE CASINGS.Jun 21, 2005 · N834NK · Doug DC983SDR CA050630002Turbine · cracked(CAN) FAILED POWER CHECK. TURBINE REPLACED.Jun 15, 2005 · Bell 206L1SDR CA050621010Blade · fractured(CAN) DURING CRUISE, THE ENGINE EXPERIENCED AN UNCOMMANDED CHANGE IN POWER ACCOMPANIED BY VIBRATIONS. THE ENGINE WAS SHUTDOWN IN FLIGHT AND A SINGLE ENGINE LANDING WAS ACCOMPLISHED. SUBSEQUENT INSPECTION REVEALED FRACTURED POWER TURBINE BLADES.Jun 11, 2005 · Piagio P180SDR CA050624001Support · failed(CAN) TURBINE ASSY DISMANTLED TO INSPECT AND REPAIR AS NECESSARY FOR A LOW POWER CONDITION, SUMP COVER P/N 6888547, 9-12 SEAL BORE EXCESSIVELY WORN, FOREIGN PARTICULATE FOUND IN 9-12 SEALBORE AREA. PT SUPPORT, 25-28 SERRATED SEAL PULLED (BROKE 3 TACKWELDS) OMay 31, 2005 · Bell 206BSDR CA050602006Bearing · failed(CAN) THIS WAS A NEW 2 1/2 BEARING AND NEW SPUR ADAPTER 104.4 HRS AGO , NO WARNING UNTIL STARTING, AT WHICH TIME, MAG PLUG WAS FOUND FULL. WE BELEIVE THAT THE MATERIAL WAS BAD/SOFT ON THE INNER RACE OF THE SPUR ADAPTER. WE SENT THE SUSPECTED PIECES OFF TO OUR May 19, 2005 · Bell 206BSDR 2005FA0000820Turbine Blades · brokenCOMPRESSOR ASSY WAS REMOVED FROM AC FOR FAILING VIBRATION ANALYSIS. DURING THE PRELIMINARY INSPECTION IT WAS NOTED THAT A PIECE OF 2ND STAGE TURBINE BLADE OUTER SHROUD KNIFE EDGE WAS MISSING. THE MISSING PIECE WAS APPROXIMATELY .500 INCH LONG AND FROM THE AFApr 13, 2005 · N159AC · Skrsky S64FSDR 2005FA0000567Seal · crackedMDR/001/05: DURING ENG O/H, 2 CRACKS WERE NOTED ING THE HPT INTERSTAGE SEAL. CRACKS ARE ABOUT 45 DEGREES APART AND APPEAR TO ORIGINATE IN THE FWD ARM, OUTER DIAMETER. BOTH CRACKS ARE THROUGH FORWARD RETAINER AND CATENARY. 1 PASSES THROUGH BOTH SEAL TEETH AApr 11, 2005 · Boeing 777*SDR AALA20050231Turbine · failedLAX INFLIGHT T1950/28MAR - RIGHT ENGINE CONTAINED TURBINE FAILURE. ENGINE SHUTDOWN. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. REPLACED ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.Mar 28, 2005 · N298AA · Doug DC982SDR 2005FA0000456Turbine · failedENGINE SHUT DOWN AT FL360, ON DEPARTURE. FLIGHT CREW AND PASSENGERS HEARD LOUD BANG AND FELT VIBRATION. FLIGHT CREW OBSERVED NR 3 ENGINE N1 SPOOLDOWN AND 25 DEGREE HIGHER THAN NORMAL ITT, ENGINE OIL PRESSURE WAS NORMAL. ENGINE WAS SHUT DOWN AND FLIGHT RETURMar 10, 2005 · N26WP · Amd FALCON50MYSTSDR AU510001909Module · seized(AUS) NR 1 ENGINE, NR 2 AND NR 3 MODULES SEIZED. INVESTIGATION CONTINUING. (CASA NR 510001909).Mar 9, 2005 · Skrsky S76CSDR CA050314004Turbine · stiff(CAN) AFTER A SCHEDULED INSP, WERE GOING TO DO A COMPRESSOR WASH, SINCE THE BLEED VALVE AREA WAS DIRTY. WHEN THE COMPRESSOR WAS NOTED AS BEING STIFF TO TURN, FURTHER INVESTIGATION WAS NEEDED. AFTER REMOVAL OF THE TURBINE ASSY, THE COMPRESSOR AND GEARBOX MOVEMar 9, 2005 · Bell 206BSDR CA050315003Blade · failed(CAN) AFTER ENGINE SPLIT, ENGINE SUFFERED A CT BLADE FAILURE. 1 CT BLADE HAD LOST APPROX HALF OF ITS AIRFOIL, & OTHER BLADES HAD MATERIAL MISSING MOSTLY IN THE AIRFOIL UPPER PORTION APPARENTLY AS A RESULT OF IMPACT DAMAGE. MATERIAL FROM CT BLADES ALSO DAMAGED Mar 9, 2005SDR 2005FA0000818Duct · crackedNR 1 ENGINE REMOVED FROM ACFT, DUE TO 5 INCH AXIAL BULGE AT OUTER TURBINE CASE, 2-3 OCLOCK POSITION WITH APPROX .5625 INCH HORIZONTAL CRACK RUNNING THROUGH CENTER MOST PORTION OF THE BULGED AREA. UPON REMOVAL OF ENGINE HOT SECTION, TURBINE OUTLET DUCT FOUNMar 2, 2005 · N189AC · Skrsky S64ESDR CA050225002Coupling · corroded(CAN) PITTING ON CIRCUMFERENCE OF COUPLING.Feb 21, 2005 · Bell 206BSDR GUU2005F00014Blade · failedDURING TAKEOFF ROLL, WITH LT ENGINE AT APPROXIMATELY 1,000 LBS OF TORQUE, UNUSUAL NOISE HEARD. LT ENGINE CEASED. ABORTED TAKEOFF. DETERMINED LT POWER SECTION SEIZED. REMOVED AND REPLACED LT ENGINE ASSEMBLY AND ROUTED FAILED UNIT FOR FURTHER ANALYSIS AND REFeb 16, 2005 · N81538 · Beech 1900DSDR EGRA200501Tube · crackedAFTER NORMAL LANDING AND SHUTDOWN AT HOSPITAL A LARGE PUDDLE OF OIL WAS FOUND UNDER THE AIRCRAFT. FURTHER INVESTIGATION SHOWED OIL COVERING NR 1 ENGINE DECK AND OIL QUANTITY WAS DOWN BY THREE QUARTS. OIL TEMP AND PRESS WERE NORMAL AT SHUTDOWN. THE LABYRINTHFeb 12, 2005 · N763MH · Skrsky S76ASDR CHQA200500026Retaining Ring · missingFLIGHT FROM CURACAO CUR TO FLL FOR AIRCRAFT DELIVERY - AFTER DEPARTING CUR AND CLIMBING TO 38,000 FEET, THE CREW NOTICED THE OIL QUANTITY WAS DIMINISHING ON ENGINE 2. THE OIL PRESSURE BEGAN TO DROP SOON AFTER. THE RIGHT ENGINE WAS SHUTDOWN AND THE AIRCRAFT RFeb 4, 2005 · N645RW · Emb ERJ170100LRSDR CA050213007Engine · power loss(CAN) DURING CRUISE, THE ENGINE LOW OIL PRESSURE INDICATOR ANNUNCIATED ACCOMPANIED BY AN UNCOMMANDED POWER REDUCTION. THE ENGINE WAS SHUT DOWN IN FLIGHT AND THE AIRCRAFT DIVERTED. SUBSEQUENT INSPECTION REVEALED DAMAGED POWER TURBINE VANES AND BLADES AND A PUFeb 3, 2005 · Dhav DHC7*SDR CA050201001Turbine · failed(CAN) ENGINE WAS FOUND TO HAVE SUSTAINED A MAJOR INTERNAL FAILURE WITH EXTENSIVE DAMAGE TO THE IMPELLER AND THE ENTIRE TURBINE SECTION OF THE ENGINE. EVIDENCE OF A FAILED NR 2 BEARING, AN HP VANE ASSEMBLY WITH EXTENSIVE BURNING AND LOSS OF MATERIAL, AN HP TURJan 26, 2005SDR CA050209005Turbine Blades · damaged(CAN) CREW NOTED THAT THEY HAD NO NP INDICATION AFTER START OF THE NR 2 ENGINE, AND OBSERVED THAT THERE WAS NO PROPELLER ROTATION THE ENGINE WAS THEN SHUTDOWN. CREW REPORTED ALL OTHER ENGINE INDICATIONS WERE NORMAL DURING THE START. INITIAL INVESTIGATION NOTJan 23, 2005 · Dhav DHC8301SDR CA050112005Engine · malfunctionedTHE ENGINE EXPERIENCED A RAPID, UNCOMMANDED DECREASE IN TORQUE IN FLIGHT, ACCOMPANIED BY AN INCREASE IN OTHER ENGINE PARAMETERS. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO BASE. SUBSEQUENT INSPECTION REVEALED POWER TURBINE BLADE DAMAGE. PWC WILL Jan 9, 2005 · Agusta A109SDR AE0R200400002Turbine Blades · fracturedENGINE S/N CAE311220 WAS DELIVERED TO SHOP FOR REPAIR 11/03/04 DUE TO IN-FLIGHT SHUTDOWN. DURING DISASSEMBLY, DAMAGE WAS NOTED TO THE TURBINE. ONE 1ST STAGE TURBINE BLADE WAS FRACTURED BELOW THE PLATFORM.Dec 21, 2004 · N279SK · Emb EMB145LRSDR CA041222006Turbine · failed(CAN) CHIP LIGHT AND ENGINE VIBRATION. PRECAUTIONARY LANDING. ON SUBSEQUENT INSPECTION, TURBINE FOUND TO HAVE FAILED. EXHAUST STACKS AND COMBUSTION LINER FOUND CRACKED. REMOVED TURBINE AND INSTALLED SERVICEABLE TURBINE, EXHAUST STACKS AND COMBUSTION LINERDec 9, 2004 · Bell 206LSDR CA041215005Turbine Blades · failed(CAN) LP TURBINE BLADES WERE INSTALLED NEW DURING THE 1999 OVERHAUL OF ENGINE & HAD ACCUMULATED TSN = 10372.6 HOURS AND CSN = 11948 CYCLES. 41 BLADES WERE ROUTED FOR CREEP INSPECTION. REMAINING BLADES COULD NOT BE INSPECTED DUE TO DAMAGE ABLE TO CONCLUDE THAT Dec 6, 2004SDR CA041202001Rivet · separatedUPON A REGULARLY SCHEDULED HOT SECTION INSPECTION THE NR 2 TURBINE WHEEL WAS FOUND TO HAVE A RIVET MISSING AT THE BASE OF ONE OF THE TURBINE BLADES. THIS RIVET INSTALLATION IS FOR EXPANSION PURPOSES. THE 3RD STAGE TURBINE AND STATOR ASSY WAS FOUND DAMAGED FRDec 1, 2004SDR CA041130009Rivet · shearedA FIELD SERVICE REPRESENTATIVE WAS SERVICING THE POWER SECTION WHEN HE NOTICED A LOOSE NR 3 BEARING COVER. THE LOOSE BEARING COVER HAD COME INTO CONTACT WITH THE 2ND STAGE PT DISK, RENDERING IT SCRAP. THE BEARING COVER LOCATES IN THE PT SHAFT HOUSING USING 6Nov 26, 2004SDR CA041214005Bearing · leaking(CAN) OIL WAS FOUND LEAKING FROM THE AFT BEARING COVER, ENOUGH OIL WAS LEAKING WHICH ALLOWED A 4 INCH DIAMETER POOL OF OIL IN THE STUB PIPE.ENGINE TEAR DOWN STRIP REPORT WILL BE SENT IN.Nov 23, 2004 · Bag JETSTM3212SDR ASMF200411004Blade · nickedDURING OVERNIGHT SERVICE, BOROSCOPE INSPECTION WAS PERFORMED ON RIGHT ENGINE AND NICKS WERE DETECTED ON ONE BLADE OF 11TH STAGE, OUT OF LIMITS IAW MM 72-00-00. RIGHT ENGINE WAS REPLACED IAW MM 71-00-00, TEST CORRECT.Nov 5, 2004 · N803AM · Boeing 7572Q8SDR SWAA043138Guide Vane · crackedDURING SCHEDULED C3 CHECK, FOUND NR 1 ENG 1ST STAGE LPT NGV CRACKED AT L/E. REMOVED AND REPLACED NR 1 ENG PER MM.Oct 26, 2004 · N509SW · Boeing 7375H4SDR Y3AR097979Turbine Nozzle · destroyedDURING DISASSEMBLY FOUND NR 2 TURBINE NOZZLE DIAPHRAM TO BE DETACHED FROM THE NOZZLE ASSEMBLY. THIS CAUSED THE DIAPHRAM TO RUB ON BOTH THE 1ST & 2ND STAGE TURBINE WHEELS CAUSING SEVER DAMAGE TO BOTH WHEELSOct 20, 2004 · Clark 1000CLARKSDR 2004FA0000850Turbine Wheel · failedDURING GROUND RUN, AFTER SCHEDULED TURBINE REPLACEMENT, LEAK CHECKS HAD BEEN COMPLETED AT IDLE POWER. WHILE ADDING POWER, AT ABOUT 85 PERCENT N2 THE NR3 TURBINE WHEEL EXPERIENCED AN UNCONTAINED FAILURE DESTROYING THE ENGINE AS WELL AS DAMAGING THE COWLING, ROOct 18, 2004 · N54GL · Bell 206BSDR 2004FA0000849Turbine Wheel · failedDURING GROUND RUN, AFTER SCHEDULED TURBINE REPLACEMENT, LEAK CHECKS HAD BEEN COMPLETED AT IDLE POWER. WHILE ADDING POWER, AT ABOUT 85 PERCENT N2 THE NR 3 TURBINE WHEEL EXPERIENCED AN UNCONTAINED FAILUE DESTROYING THE ENGINE AS WELL AS DAMAGING THE COWLING, ROOct 18, 2004 · N54GL · Bell 206BSDR DL76P040974Turbine · damagedON T/O ROLL APPROX 130 KTS CREW EXPERIENCED LOUD BANG AND FLASH FOLLOWED BY YAW TO THE RIGHT. EGT REPORTED OFF SCALE ON RT ENG. PASSENGERS REPORTED SMOKE FROM ENG. BOTH FIRE BOTTLES AND RTO PERFORMED. MTC FOUND METAL IN THE TAILPIPE AND EGT RECORDED AT 729Oct 16, 2004 · N144DA · Boeing 767332SDR GUU2005F00015Blade · failedDURING POST FLIGHT WALK-AROUND, FOUND A HOLE IN NR 2 ENGINE IB EXHAUST STACK. DEMATED POWER SECTION FROM GAS GENERATOR AND DETERMINED THAT POWER TURBINE BLADES WERE BROKE OFF AT THE BLADE ROOT. POWER SECTION HAS INTERNAL DAMAGE. REPLACED RT POWER SECTION MOOct 9, 2004 · N81535 · Beech 1900DSDR GUU2004F00040Turbine Blades · failedDURING POST FLIGHT WALK-AROUND, FOUND A HOLE IN NR 2 ENGINE IB EXHAUST STACK. DEMATED POWER SECTION FROM GAS GENERATOR AND DETERMINED THAT POWER TURBINE BLADES WERE BROKE OFF AT THE BLADE ROOT. POWER SECTION HAS INTERNAL DAMAGE. REPLACED RT POWER SECTION MOOct 9, 2004 · N81535 · Beech 1900DSDR ZN3R200503ATurbine Wheel · damagedTURBINE BLADES WERE FOUND VISUALLY VERY "THIN" IN THE TIP AREA AFTER OPERATION.Oct 1, 2004SDR CA040928004Engine · failed(CAN) A LOUD BANG WAS HEARD DURING CLIMB AT 100 AGL. NR 2 ENGINE FAILED AND RELIT AUTOMATICALLY. AIRCRAFT RETURNED BACK FOR LANDING WITH ENGINE NR 2 AT IDLE WITH ALL PARAMETERS AT NORMAL EXCEPT THAT EGT REACH LIMITS WHILE THROTTLE WAS ADVANCED. THE TURBINE Sep 25, 2004 · Doug DC983SDR GTIA040799Turbine Blades · looseDURING NOTCH CK IW SB A6224, TABLE 3, FOUND MORE THAN ONE - 4TH STAGE BLADES WITH LESS THAN OR EQUAL TO 5 IN LBS (6 BLADES LOOSE). REPLACED WITHIN 20 HOURS OR CYCLES. REMOVED AND REPLACED ENGINE.Sep 21, 2004 · N801NK · Doug DC982SDR GUU2005F00016Blade · failedDURING AM ENGINE RUNUPS, RT ENGINE WENT INTO FEATHER AND WOULD NOT COME OUT, ALL OTHER PARAMETERS NORMAL. AFTER FURTHER INSPECTION, DEMATED POWER SECTION FROM GAS GENERATOR AND DETERMINED THAT POWER TURBINE BLADES WERE BROKE OFF AT THE BLADE ROOT POWER SECTIOSep 15, 2004 · N69547 · Beech 1900DSDR ERAA097497Cover · misoverhauledSUMP COVER AIR HOLE IS BLOCKED. RETURNING ON ERA REPAIR ORDER NR RW-900461 REQUESTING WARRANTY REPAIR.Sep 14, 2004 · N124EH · Bolkms BO105S
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