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 CA060425011Turbine Blades · damagedDURING A TRAINING FLIGHT, THE ENGINE WAS REPORTED TO EMIT NOISES AND SMOKE FOLLOWED BY AN UNCOMMANDED POWER REDUCTION AND FLAME OUT. SUBSEQUENT INSPECTION REVEALED FRACTURED POWER TURBINE BLADES. P&WC WILL INVESTIGATE THE EVENT AND WILL ADVISE OF ROOT CAUSE SDR CA060413001Turbine · failedEGT EXCEEDANCE OF NR 1 ENG DURING CLIMB FOLLOWED BY VIBRATION AND ROLLBACK. DAMAGE TO LP TURBINE WAS FOUND.SDR HXS2006F00000Turbine · crackedMECHANIC WAS INSTALLING TU-22 WHICH IS AN UPGRADED CONTAINMENT RING ON THE MO4, AND FOUND A CRACKED OUT BOLT HOLE ON THE MOUNTING FLANGE OF THE MO4. PULLED MODULE AND SENT TO MFG FOR REPAIR. (K)SDR CA060306006Turbine Blades · damaged(CAN) POWER SECTION WAS RECEIVED FROM THE OPERATOR FOR REPAIR DUE TO HIGH VIBRATION LEVELS. INSPECTION REVEALED THAT THE COMPRESSOR TURBINE BLADES HAD SUFFERED EXTENSIVE DAMAGE. 12 CT BLADES WERE FOUND DAMAGED TO VARYING DEGREES OF THE BLADE SURFACE MISSING. SDR 2006FA0000268Ring · crackedIN COMPLIANCE WITH AD AND SB, OUR MECHANIC WAS INSPECTING THE ABOVE DESCRIBED ENGINE AND FOUND THE COMPONENT LISTED BELOW TO BE OUT OF SERVICEABLE LIMITS AS INDICATED IN THE 2 DOCUMENTS. REMOVED THE CONTAINMENT RING FROM SERVICE AND INSTALLED A NEW POST MOD TSDR CA060309003Turbine Blades · failed(CAN) ON START UP THE CREW WAS UNABLE TO SUCCESSFULLY START THE NR 2 ENGINE. LARGE PIECES OF TURBINE BLADES WERE DISCOVERED LAYING IN THE TAILPIPE AREA. THE ENGINE WAS REPLACED AND A/C RETURNED TO SERVICE. (TC NR 20060309003)SDR C7WA200600002Turbine Blades · failedAT FLIGHT LEVEL 260 NR 3 ENGINE EXPERIENCED SEVERAL COMPRESSOR STALLS, ENGINE RPM DECREASED AND EGT WENT HIGH. SHUTDOWN ENGINE. INSPECTION OF NR 3 ENGINE REVEALED THE 9TH STAGE TURBINE DISK BLADE ASSY FAILED. REMOVED AND REPLACED NR 3 ENGINE. (K)SDR GAIA06005Turbine · failedDURING TAKEOFF AFTER V- THE FLIGHT CREW FELT A DULL THUD ON AN ENGINE THE NR 1 ENGINE THEN FAILED. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. AN UNEVENTFUL LANDING WAS MADE. INSPECTION REVEALED TURBINE BLADE DAMAGE ON THE NR 1 ENGINE. SDR SWAA060318Turbine Blades · damagedDURING SCHEDULED C4 CHECK, NR 2 ENGINE FAILED BOROSCOPE. FOUND 11 INCH BY 11 INCH HOLE IN HPT SHROUD. ALL HPT BLADES WORN TO CAP SHELF. FOUND 10 LPT BLADES DAMAGED BEYOND LIMITS. REMOVED AND REPLACED NR 2 ENGINE PER MM.SDR C2XA06IA011Turbine Blades · crackedIAH - FLIGHT 2006, THE CREW REPORTED A NUMBER ONE ENGINE FAILURE AT 2000 FT AFTER TAKEOFF. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE NUMBER ONE ENGINE, OPERATIONALLY CHECKEDSDR CA060123003Turbine Wheel · damaged(CAN) PILOT HEARD LOUD SQUEALING NOISE FOLLOWED BY VIBRATION WHILE IN CRUISE FLIGHT WITH PASSENGERS. ELECTED TO LAND IMMEDIATELY. NORMAL LANDING AWAY FROM BASE CARRIED OUT. INSPECTION FOUND DAMAGE TO ENGINE TURBINE SECTION, SUSPECT 3RD STAGE TURBINE WHEEL PROBSDR AALA20060060Turbine Blades · failedAUS INFLIGHT T1135/21JAN - AFTER TAKEOFF AT 4000 FEET HEARD A LOUD BANG. RIGHT ENGINE FAILED. RETURNED TO AUS AND LANDED WITHOUT INCIDENT. FOUND TURBINE BLADE FAILURE. REPLACED RIGHT HAND ENGINE PER MCM 71 91 99. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR CA060131005Turbine Wheel · crackedTURBINE RECEIVED AT ETI FOR REPAIR. NR 3 TURBINE WHEEL INSPECTED ON TEARDOWN. NR 3 TURBINE WHEEL SENT TO NDT FOR FPI. CRACKS WERE FOUND ON RIM. LOG CARDS SHOW THAT NR 3 TURBINE WHEEL (S/N HX-84-131) HAS TTSN: 819.1 AND TCSN: 770. NR 3 TURBINE WHEEL LIFE ISDR CA060130004Shroud · damagedROUTINE BOROSCOPE INSPECTION OF HSI COMPONENTS FOUND TWO SEGMENTS HAD DROPPED OUT OF POSITION. POWER SECTION REMOVED AND CT COMPONENTS INSPECTED. CT BLADES FOUND TO HAVE CONTACTED SEGMENT ENDS AND RETAINING RING P/N 3020159 FOUND OUT OF PLACE. SEGMENTS REPLSDR CA060130003Shroud · damagedROUTINE BOROSCOPE INSPECTION OF HOT SECTION COMPONENTS REVEALED THAT TWO CT SEGMENTS HAD DROPPED OUT OF PLACE AND CONTACTED CT WHEEL. THE SEGMENT RETAINING RING P/N 3020139 WAS FOUND OUT OF PLACE AND THE CT BLADES HAD WORN BEYOND LIMITS DUE TO HEAVY TIP RUB. SDR CA060112006Turbine Blades · brokenTURBINE RECEIVED AT ESSENTIAL TURBINES IN A DISASSEMBLE STATE. LOG CARDS REFLECT THAT THE TURBINE HAD BEEN INVOLVED IN A HARD LANDING. IT HAD BEEN INSPECTED AND SENT TO MAC-V AVIATION WHO RE-ASSEMBLED THE ENGINE. MAC-V STATED VIA A PHONE CALL THAT THE HARDSDR EW72006F00000Turbine · overtempDURING TAKEOFF AT ROTATION, LOUD SERIES OF BOOMS HEARD. CREW CONDUCTED FLY BY AND ADVISED BY CONTROL TOWER TO LAND. AIRCRAFT LANDED SAFELY. SUBSEQUENT BOROSCOPE INSPECTION OF NR 2 ENGINE REVEALED HEAT DAMAGE TO MULTIPLE STAGES OF TURBINE SECTION. (K)SDR CA060129018Turbine Blades · fracturedDURING CRUISE, ENGINE EXPERIENCED AN UNCOMMANDED POWER REDUCTION ACCOMPANIED BY NOISE. ENGINE WAS SHUT DOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED FRACTURED COMPRESSOR TURBINE BLADES.SDR 2005AP02002Guide Vane · crackedENGINE NR 3 LP TURBINE STAGE 3, NOZZLE GUIDE VANE APPROX 6:10 O'CLOCK POSITION ROOT AREA WITH CRACK.SDR AU510002077Guide Vane · fractured(AUS) NR 1 ENGINE FIRST STAGE NOZZLE GUIDE VANE (NGV) BURNED THROUGH. NGV WAS LOCATED ADJACENT TO NR 9 COMBUSTION CHAMBER. SUSPECT CAUSED BY CRACKING ON THE LEADING EDGE ALLOWING HOT AIR TO PENETRATE THE NGV. FOUND DURING INSPECTION OF THE COMBUSTION CHAMBERSDR AU510002060Shroud · failed(AUS) LT ENGINE FAILED TO START. INVESTIGATION FOUND ENGINE SEIZED AND A SMALL AMOUNT OF DEBRIS IN THE TAILPIPE. BOROSCOPE INSPECTION FOUND DAMAGE TO HIGH PRESSURE TURBINE (HPT). INVESTIGATION FOUND THE HPT SHOUD HAD FAILED AND LODGED BETWEEN THE HPT BLADESSDR AU510001942Ring · cracked(AUS) POWER TURBINE STATOR VANE RING CRACKED AND SEPARATED AT THE ROOT ENDS WITH CURLING OF THE TIPS. (OTHER CAUSE: NOT KNOWN AT THIS STAGE ) (CASA# 510001942)SDR AU510001465O-Ring · deteriorated(AUS) ENGINE TURBINE REAR FRAME OIL COVER GASKET PNO 340-179-401-0 AND O-RING SEAL PNO 649-393-271-0 DETERIORATED AND LEAKING. SEE ATTACHMENT FOR INVESTIGATION DETAILS. (CASA# 510001465)SDR 2005FA0001609Housing · failedPOWER TURBINE SHAFT HOUSING CRACKED AND BROKEN, PN 310427901. (K)SDR CA051206005Coupling · damagedDURING A CONVERSATION BETWEEN ESSENTIAL TURBINES INC (ETI) PROCUREMENT MANAGER, AND CENTRAL ROMANA CORPORATION LTD., LA ROMANA, DOMINICAN REPUBLIC (T.809-723-1372, 809-523-8232, 809-813-9350 FAX 305-574-7873), A QUERY WAS ABOUT PARTS THAT (ETI) WAS ASSUMED TOSDR 2005FA0001588Turbine Wheel · damagedAIRCRAFT WAS CLIMBING FROM 26,000 TO 28,000 WHEN THE PILOT HEARD A LOUD BANG. THE LT ENGINE TEMPERATURE PEGED. THE PILOT IMMEDIATELY PULLED THE LT ENGINE TO FLIGHT IDLE. AFTER LANDING AND SHUTDOWN, VISUAL INSPECTION OF THE LT ENGINE SHOWED SEVERE DAMAGE TO SDR CA051205003Engine · fodDURING CRUISE, THE PILOT HEARD A LOUD WHINING SOUND FROM THE ENGINE. MX FOUND THE WHINING STARTED AT 850 PROP RPM. THE RGB CHIP AND THE MAIN OIL FILTER WAS EXAMINED AND CLASS 3 UNACCEPTABLE DEBRIS IAW MM CHAP 79 WAS FOUND. THIS COUPLED WITH THE NOISE FROM TSDR AWXA200501376Blades · failedCREW REPORTED ON CLIMB-OUT ECAM MSG ENG 2 STALL. PILOTS RAN QRH PROCEDURE & RAN ENGINE AT IDLE. STALL RETURNED WHEN THEY ADVANCED THRUST LEVER ABOVE IDLE. RETURNED & LANDED WITHOUT FURTHER EVENT. NR 2 ENGINE BOROSCOPED. HPC NR 6, BLADES BENT & OUT OF LIMITSDR CA051028004Segment · distorted(CAN) REPAIR DUE TO SHIFTING OF CT SHROUD SEGMENTS, HEAVY RUB ON CT BLADES/SEG. EXCESS GAP BETWEEN CT SHRD SEG, CT SHRD HSG MATING SURFACES WERE NOTED. CT SHRD SEG-RETAIN RING WAS OF POST SB, CT SHRD SEG WERE PRE SB 1628. RUB SPOTS WERE NOTED ON ALL (QTY 9) CTSDR DL76S050662Engine · making metalIN CRUISE, THE RT ENG HAD VIBRATION TO 5.0. DURING T/S IN FLT, THE ENG ANALYST AT HOME GOT A SMART SIGNAL THAT SHOWED A SHIFT IN F/F GET AND LOW N-2 ROTOR SPEED OCCURRED. CALLED THE MTC COORDINATOR WHILE ON THE RADIO PATCH AND ADVISED WHAT OBSERVED. ADVISEDSDR AOC05002Nozzle · departedUPON INSPECTION OF THE TURBINE ASSEMBLY, THE NOZZLE SHIELD DOME WAS FOUND TO BE COMPLETELY DETACHED FROM THE NOZZLE ASSEMBLY. APPEARS THAT NOZZLE SHIELD WAS NOT PROPERLY BRAZED IN PLACE AT MANUFACTURE. THIS NOZZLE ASSEMBLY NOT INCLUDED IN CEB-A-1370R2, WHICHSDR CA051125004Turbine Blades · failed(CAN) DURING A FLIGHT THE ENGINE EXPERIENCED AN ITT OVERTEMP OF 1045 DEGREES C FOR 36 SECONDS. THIS RESULTED IN AN UN-COMMANDED IN FLIGHT SHUTDOWN. ENGINE DISASSEMBLY AT MFG REVEALED AN HPT1 BLADE FAILURE FROM THE ROOT.SDR CA051103008Turbine Blades · missing(CAN) IN CRUISE, LOST EGT INDICATION UPON DESCENDING AND POWER REDUCTION NR1 ENGINE RESULTED IN VIBRATION REQUIRING NR1 ENGINE TO BE SHUTDOWN. INITIAL INSPECTION INDICATED SOME VISIBLE T4 BLADE DAMAGE WHEN VIEWED THROUGH TAILPIPE.SDR DIX2005F00000Turbine Blades · activatedNR 2 ENGINE EXPERIENCED AN INTERNAL HOT SECTION FAILURE RESULTING IN COMPLETE LOSS OF POWER AND FLAMEOUT. ALL ENGINE INDICATIONS WERE NORMAL PRIOR TO THE FAILURE. A ROUTINE HOT SECTION BORESCOPE INSPECTION HAD BEEN PERFORMED. 10.2 HOURS PRIOR TO FAILURE. TSDR CA051006007Blades · damaged(CAN) ENG REQUIRED REPLACEMENT OF CT DISK DUE TO EXCESS CT TIP CLEARANCES AND BURNED CT BLADES TIPS. NEW CT DISK ASSY, WITH QTY 8 NEW & QTY 35 OH CT BLADES WERE INSTALLED. 8 NEW BLADES NOTED TO HAVE A BLADE STEP AT INTERFACE BETWEEN CT BLADE PLATFORM & FIR TSDR KBM2005F00299Blade · damagedPOWER FREE TURBINE ON ENGINE, FOUND TO BE DAMAGED ON INSPECTION. FOUND 1 EACH BLADE WITH CHUNK MISSING ON TOP .3333 OF TRAILING EDGE. NO OTHER FOD WAS FOUND IN COMPRESSOR OR GAS PRODUCER SECTIONS. REMOVED ENGINE ASSY AND REPLACED WITH SERVICEABLE ASSY. (KSDR CA051004002Blade · fractured(CAN) DURING IN-CRUISE POWER CHECK OF NR 1 ENGINE, NO 2 ENGINE (CHIP LIGHT) CAME ON, SHORTLY FOLLOWED BY (ENGINE OUT) HORN. THE ENGINE WAS BROUGHT BACK TO FLIGHT IDLE AND EMERGENCY LANDING WAS ACCOMPLISHED. ENGINE WAS SHUTDOWN. UPON PRELIMINARY INSPECTION ISDR CA051003006Turbine Blades · failed(CAN) WHILE CARRYING OUT THE ALF INSPECTION, THE ENGINEER NOTICED THAT A PORTION OF A TURBINE BLADE WAS MISSING. A THOROUGH INSPECTION WAS CARRIED OUT UPSTREAM OF THE MO4 UTILIZING A BORESCOPE, NO ANOMALIES WHERE NOTED. ANOTHER S/N MO4 WAS INSTALLED WITH NO SDR 2005FA0001456Turbine · failedAIRCRAFT WAS LEVEL AT 38,000 FT AND THE CREW REPORTED THEY HEARD AN AUDIBLE THUD. UPON SCANNING THE COCKPIT INSTRUMENTS THE LT ENGINE WAS OBSERVED TO BE SHUTTING DOWN NON-COMMANDED. AIRCRAFT LANDED WITHOUT INCIDENT. INITIAL INSPECTION REVEALED THE LT ENGINESDR CA051004007Blade · damaged(CAN) AIRCRAFT LIFTED OFF STAGING AREA WITH SLING LOAD. LOUD NOISE HEARD 2 MINUTES INTO FLIGHT. NO CAUTION LIGHTS OR OTHER INDICATION OF PROBLEM OTHER THAN LOUD AND HIGH-PITCHED NOISE. AIRCRAFT TURNED BACK AND MADE A NORMAL LANDING AND SHUT-DOWN. TURBINE WAS RSDR CA050831007Turbine Blades · damaged(CAN) DURING CRUISE, THE ENGINE WAS REPORTED TO SURGE AND EMIT LOUD NOISES. THE PILOT SHUT THE ENGINE DOWN IN FLIGHT. A SUBSEQUENT RE-LIGHT ATTEMPT WAS UNSUCCESSFUL AND THE AIRCRAFT DIVERTED TO POINT OF DEPARTURE. SUBSEQUENT INSPECTION REVEALED POWER TURBINSDR AWXA200500954Blades · failedDURING CLIMBOUT, 500 AGL, LOUD BANG ACCOMPANIED WITH ACFT YAWING LT 5-10 FT. ENG RECOVERED IMMEDIATELY. ACFT CONTINUED & LANDED WITHOUT FURTHER EVENT. NO EMERGENCY ACTION TAKEN/DECLARED. MX BORESCOPED BOTH ENGINES TO ENSURE INTEGRITY. NO DEFECTS NOTED ON SDR CA050824014Turbine Blades · damaged(CAN) THE ENGINE EMITTED A LOUD NOISE ACCOMPANIED BY SPARKS FROM THE EXHAUST. THE ENGINE WAS SECURED IN FLIGHT AND A DEAD-STICK LANDING CARRIED OUT. SUBSEQUENT INSPECTION REVEALED FRACTURED POWER TURBINE BLADES AND SEIZURE OF THE POWER SECTION. P&WC WILL INSDR HDNR200500002Turbine Wheel · separatedENGINE LOST POWER IN FLIGHT. UPON INSPECTION OF THE TURBINE, THE 2ND STAGE TURBINE WHEEL WAS FOUND TO HAVE 1 BLADE MISSING WHICH SUBSEQUENTLY CAUSED SIGNIFICANT FOD DAMAGE TO THE 2ND, 3RD AND 4TH STAGE NOZZLES AND THE 3RD AND 4TH STAGE STAGE WHEELS AS WELL ASSDR DL76G050440Blades · tornDURING TAXI AND NR 1 ENGINE START EGT WENT TO 849 ANALOG A/C ADVISED TO RTB. DURING T/S, N2 WENT TO ONLY 42.9 PERCENT AND EGT WAS ABOVE 750 FOR 2.5 MIN DAMAGE FOUND TO 1ST AND 3RD HPC. REPLACED ENGINE.SDR HXSA0508001Turbine Wheel · failedAS-350 CRASHED IN BOGGY TERRAIN WHILE DEPARTING JUNEAU AIRPORT. AIRCRAFT HAD SUBSTANTIAL DAMAGE. IT APPEARS THAT AFTER TAKEOFF THE TURBINE BLADE OR BLADES CAME APART IN THE ENGINE AND SMOKE/FIRE WAS OBSERVED FROM PERSONS ON THE GROUND RESULTING IN AUTOROTATISDR CA050722009Shroud · distortedTHE HOT SECTION KIT OF A PT6A-114A ENGINE WAS RECEIVED FOR INVESTIGATION/REPAIR DUE TO SHIFTING OF CT SHROUD SEGMENTS. THE CT SHROUD SEGMENT-RETAINING RING WAS OF POST SB 1627 CONFIGURATION AND THE CTSHROUD SEGMENTS (P/N 3053094CL5) PRE SB1628. QTY. 5 RUB SPOSDR ZN3R475888Turbine Blades · separatedENGINE RETURNED TO SERVICE CENTER FOLLOWING COMMANDED SHUTDOWN IN FLIGHT DUE TO EXCESSIVE VIBRATION. DURING INSPECTION, SEPARATED 3RD LPT BLADES (QTY. 3) WERE FOUND. SEPARATED BLADES WERE RETURNED TO ENGINE OEM (HONEYWELL) FOR EVALUATION. CAUSE OF BLADE SEPSDR SA05085Turbine · damagedEN-ROUTE, CLT TO PHL. AFTER DEPARTURE, THE NR 1 ENGINE HAD A DOUBLE COMPRESSOR STALL, FOLLOWED BY AN IMMEDIATE EGT OVERTEMP. THE CREW FOLLOWED PROCEDURE AND SHUT DOWN THE NR 1 ENGINE. FLIGHT RETURNED TO FIELD CLT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENSDR CA050714003Cover · chafedON ENGINE SHUTDOWN, THE CAPTAIN HEARD A RUBBING SOUND EMANATING FROM THE NR 1 ENGINE. TURNING THE PROPELLER BY HAND REPRODUCED THE RUBBING SOUND. THE POWER SECTION WAS REMOVED FOR INVESTIGATION. REMOVAL OF THE PT WHEEL REVEALED THAT THE NR 3 BEARING COVER I
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