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 CA100721011Bearing · making metalTHE PILOT WAS STARTING THE ENGINE AND AT IDLE GOT A WARNING OF A ENGINE CHIP LIGHT. THE ENGINE WAS SHUTDOWN AND THE ENGINEER VIEWED THE CHIP PLUGS. THERE WAS FERROUS METAL ON BOTH PLUGS MORE ON THE BOTTOM CHIP PLUG. THE TURBINE WAS REMOVED AND SENT TO A APPJun 29, 2010 · Bell 407SDR CA100703005Turbine · failedFIRE WARNING/IFSD DURING CLIMB, AT FL80, THE NR 1 ENGINE FIRE WARNING ACTIVATED. THE ENGINE SHUTDOWN AND FIRE EXTINGUISHER BOTTLES DISCHARGED. THE ACFT RETURNED TO POINT OF ORIGIN WHERE AN UNEVENTFUL SINGLE-ENGINE LANDING WAS PERFORMED. GROUND INSP FOUND FRJun 29, 2010SDR CA100625002Engine · damagedRT ENGINE REPORTED RUNNING HOT. ENGINE TROUBLESHOOTING PERFORMED, HSI INSP REQUIRED. UPON INSP OF ENGINE FOUND EXTREME BUCKLES AND SHROUD SEGMENTS DISHED/WARPED. VERY LARGE .030 GAPS BETWEEN CT DISK AND SEGMENTS. CT DISK HAD ALSO RUBBED ON THE GUIDE VANE. Jun 22, 2010 · Beech 1900DSDR CA100621009Turbine · damaged(CAN) AFTER LEVELING OFF AT FL400, THE THROTTLES WERE RETARDED FOR CRUISE AND THE CREW REPORTED HEAVY VIBRATION WITH A LT ENGINE ITT EXCEEDANCE AND THEN AN UNCOMMANDED SHUTDOWN. THE AIRCRAFT WAS DIVERTED AND AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED AJun 20, 2010 · Bombdr BD1001A10SDR HEEA128605Bearing · spalledENGINE REMOVED DUE TO METAL IN OIL, NR 5 BRG EXHIBITED EXCESSIVE SPALLING ON BALLS AND OUTER RACE AND WORN AND CRACKED SEPARATOR. ORDERED REPLACEMENT BEARING.Jun 13, 2010 · N421PH · Bell 407SDR 2010FA0000694Seal · unserviceable(QEMY) DURING DISASSEMBLY OF THE HP TURBINE MODULE, THE HPT FORWARD ROTATING SEAL WAS FOUND WITH LONG CRACK RUNNING RADIALLY ACROSS FRONT FACE OF SEAL. CRACK APPROX (5")LONG. OEM HAS BEEN INFORMED.Jun 7, 2010 · Boeing 777268SDR 2010FA0000693Seal · cracked(QEMY) DURING O/H OF THE HPT FORWARD SEAL, 2OF CRACKS NOTED ON WEBB SECTION. BOTH CRACKS RUN IN A RADIAL DIRECTION. THE LONGEST OF THE TWO CRACKS IS 0.350" LONG AND HAD PENETRATED FULL WALL SECTION. THE OTHER CRACK WAS 0.125" LONG, AND HAD NOT PENETRATED THJun 7, 2010 · Boeing 777268SDR CA100622003Turbine Blades · fracturedABORTED TAKEOFF, DURING T/O ROLL, A LOUD NOISE WAS HEARD FOLLOWED BY ENGINE FLAMEOUT AND A SHORT DURATION FIRE WARNING. THE T/O WAS ABORTED. POST EVENT INSP FOUND METALLIC DEBRIS IN THE EXHAUST AND A SUBSEQUENT BORESCOPE INSP REVEALED HIGH PRESSURE BLADE FRAJun 6, 2010SDR HEEA128580Bearing Race · spalledENGINE REMOVED DUE TO METAL IN OIL. 5 BEARING EXHIBITS SPALLING OUTER RACE AND BALLS. RETURNED TO MFG FOR INVESTIGATION ON AFA714586.Jun 6, 2010 · N420PH · Bell 407SDR CA100603002Turbine · damagedENGINEERING INVESTIGATION REPORT EIR PW100 2010-036. TREND MONITORING DETECTED SIGNIFICANT ENGINE PERFORMANCE DEGRADATION CAUSED BY HEAVY TIP RUB ON HP TURBINE.Jun 3, 2010SDR CA100601006Turbine Nozzle · unserviceable(CAN) SHORTLY AFTER INSTALLATION OF ENGINE, THE ENGINE WAS TORQUE LIMITED DUE TO HIGH EGT TEMPERATURE. TROUBLE SHOOTING WAS ACCOMPLISHED BY LINE MAINTENANCE AND THE POWER COULD NOT BE RESTORED. THE ENGINE WAS REMOVED DUE TO LACK OF POWER. UPON RECEIPT OF THMay 31, 2010 · Frchld SA227DCSDR CA100608005Turbine Blades · damagedABORTED TAKEOFF DURING T/O ROLL, THE CREW NOTED A LOSS OF ENGINE TORQUE FOLLOWED BY SMOKE FROM THE EXHAUST AND OIL PRESSURE WARNINGS. THE T/O WAS ABORTED AND ENGINE SECURED BEFORE THE ACFT WAS TAXIED BACK TO THE RAMP. POST EVENT INSP, FOUND POWER TURBINE BLAMay 28, 2010SDR CA100531001Turbine Case · chafedENGINEERING INVESTIGATION REPORT EIR PW100 2010-036, TREND MONITORING DETECTED DEGRADATION OF ENGINE PERFORMANCE. FURTHER INVESTIGATION REVEALED HEAVY TIP RUB ON THE HP TURBINE RESULTING IN EXCESSIVE HP TURBINE BLADE CLEARANCES.May 28, 2010 · Dhav DHC8314SDR UALA2010052101710Blade · crackedHPT 2ND STG BLADE HAS AN AXIAL CRACK IN AREA B, FROM THE T/E COOLING SLOTS IN TOWARDS MIDDLE OF BLADE. REPLACE NR 1 ENGINE REF EG3710-1.May 20, 2010 · N220UA · Boeing 777222SDR AALA20100519DFW05Turbine Blades · damagedDFW - CREW REPORTED LOUD BANG, VIBRATION AND RISE IN ENGINE GAS TEMPERATURE. LEFT ENGINE FAILED. AFTER ENGINE SHUTDOWN CREW REPORTED BANK ANGLE AUDIBLE WARNING EVEN THOUGH WINGS LEVEL. SINGLE ENGINE TIME 10 MINUTES. EMERGENCY DECLARED RETURNED DFW LANDED WMay 19, 2010 · N955U · Doug DC982SDR CA100531005Nut · brokenAFTER TAKEOFF FOR A FIRE DISPATCH , THE NR 1 FIRE LIGHT AND BELL SOUNDED. THE LIGHT AND BELL QUIT AFTER THE POWER WAS REDUCED FROM TAKEOFF POWER. AFTER LANDING , MX FOUND THAT THE POWER TURBINE ON THE NR 1 ENGINE HAD FAILED. THE NEXT DAY THE ACFT WAS FLOWN OMay 18, 2010 · Lkheed 188ASDR CA100608004Turbine Blades · failedPOWER LOSS WHILE ON A TRAINING FLIGHT, THE CREW HEARD A LOUD NOISE FOLLOWED BY ENGINE POWER LOSS. A SINGLE ENGINE LANDING FOLLOWED. GROUND INSP FOUND DENTS AND CRACKS IN THE EXHAUST DUCT AND CRACKED INLET CASE STRUTS. FURTHER INSP REVEALED FRACTURED COMPRMay 17, 2010SDR CA100525005Turbine Blades · fractured(CAN) IFSD AT FL100, AN ENGINE SURGE OCCURRED FOLLOWED BY FLAME OUT. THE ENGINE WAS SECURED AND THE ACFT RETURNED TO THE POINT OF ORIGIN WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED. GROUND INSP FOUND FRACTURED POWER TURBINE BLADES.May 16, 2010SDR HEEA129892Bearing · spalledTURBINE HAS SPALLING BALLS AND OUTER RACE. REPLACED WITH NEW BEARING.May 10, 2010 · N494PH · Bell 407SDR CA100809021Fuel Nozzle · unserviceableON 05 MAY 2010, THIS ACFT WAS IN THE SERVICE CTR. A 450 HR, 5 POINT CALIBRATION RUN, WAS CONDUCTED ON THIS ENGINE. THE ENGINE FAILED THE CALIBRATION RUNS DUE TO AN OVERTEMP CONDITION. THE ACFT WAS FERRIED TO THE MAIN ACFT MFG SERVICE CTR FOR A FULL BORESCOPE IMay 5, 2010 · Cessna 550SDR HALA2010043000198Blade · damagedETOPS SIGNIFICANT SYS - LT ENG 1ST STAGE FAN NR 1 BLADE HAS L/E NICK 5.7" FROM BLADE TIP WITH DEPTH .06 & WIDTH OF .06. LT ENG 1ST STAGE INSP OF BLADE FOUND NO OTHER DAMAGE CORE 1ST STAGE INSP REVEALED NO DAMGE. DRESSED & REMOVED ALL THE NICKS. FARED EDGE TOApr 30, 2010 · N593HA · Boeing 76733ASDR TRBA2010035SUPO-Ring · leakingDURING CLIMB OUT WHEN SELECTING BLEED VALVE ON IN THE COCKPIT WE GET A NOXIOUS DIRTY SOCK EXHAUST SMELL. SMELL GOES AWAY WHEN DESELECTING NR 1 BLEED VALVE. R & R LT ENG NR 5, 6, 7 SCAVENGE TUBES O-RINGS IAW MM 72-01-50. NO SMELL NOTED AT THIS TIME, NO LEAKS.Apr 23, 2010 · N288AM · Aerosp ATR72212SDR TRBA2010035O-Ring · leakingDURING CLIMB OUT WHEN SELECTING BLEED VALVES ON , IN THE COCKPIT WE GET A NOXIOUS DIRTY SOCK EXHAUST SMELL, SMELL GOES AWAY WHEN DESELECTING NR 1 BLEED VALVE. R& R LT ENG NR 5, 6 AND 7 SCAVENGE TUBE O-RINGS IAW MM 72-01-50, NO SMELL NOTED AT THIS TIME, NO LEAApr 23, 2010 · N288AM · Aerosp ATR72212SDR CA100903013Turbine Nozzle · crackedDURING AN ENGINE "HOT-SECTION INSP" A SUBSTANTIAL CRACK WAS DISCOVERED IN THE 2ND TURBINE NOZZLE ASSY, THE CRACK IS LOCATED AT THE JOINT FORMED BY THE RING ASSY AND OUTER SHROUD. THIS CIRCUMFERENTIAL CRACK IS APPROX (6) INCHES IN LENGTH. FURTHER ANALYTICAL Apr 16, 2010 · Bell 214B1SDR GUUA93672041610ATurbine Blades · damagedDURING CLIMBOUT LT PROPELLER KEPT ON INCREASING TO 1700 RPM EVEN AFTER CLIMB POWER SET. ALL ENGINE PARAMETERS WERE NORMAL. DURING POST FLIGHT OBSERVED HOLES IN BOTH EXHAUST STACKS AND LT PROPELLER FAILED TO ROTATE. REPLACED LT ENGINE POWER SECTION, OPS CHEApr 16, 2010 · N81536 · Beech 1900DSDR SWIA201023965Turbine Case · crackedRIGHT ENGINE LPT CASE CRACKED BEYOND LIMITS. (SERVICE CK) ENGINE CHANGED.Apr 3, 2010 · N956SW · Cndair CL6002B19SDR YENA20100326043Turbine Blades · damagedFLT JB1224 LGB-PDX FLIGHT FROM LONG BEACH TO PORTLAND OREGON DIVERTED TO OAK DUE TO ENGINE NR 1 FIRE DETECTION FAIL MESSAGE DURING CRUISE. PERFORMED QRH PROCEDURES AND LANDED UNEVENTFUL. INSPECTION OF NR 1 ENGINE FOUND LOW PRESSURE TURBINE BLADE DAMAGE LPT STMar 26, 2010 · N184JB · Emb ERJ190100IGWSDR SWIA201024008Case · crackedLEFT ENGINE LPT CASE CRACKED AT 3 O'CLOCK POSITION, OUT OF LIMITS. (C CHECK) REPLACED ENGINE.Mar 25, 2010 · N961SW · Cndair CL6002B19SDR 2011F00121Blade · brokenHPT STAGE 1 BLADE FOUND BROKEN AND MISSING DURING ROUTINE BSI, ON FOLLOWING CF6-80C2A8 ENGINES SN 659611, 659399, 659526, 659392, 659408, 659612, 659414. SECONDARY DAMAGE WAS ALSO OBSERVED ON NUMBER OF BLADES. ALL THE BLADES WAS NEW WHEN INSTALLED.Mar 6, 2010 · Airbus A310300SDR IPXA10558546Bracket · crackedINSPECTION TYPE:C2, NR 1 ENG LP TURBINE CASE DRAIN TUBE 2 LWR SUPPORT BRACKETS ARE LOOSE. REMOVED 2EA BRACKETS, FABRICATED AND INSTALLED NEW BRACKETS ON NR1 ENGINE LP CASE IAW AMM 78-11-04-8 STEP 7 FRS REPAIR 6255.Feb 16, 2010 · N473UP · Boeing 75724APFSDR CA100224007Engine · damaged(CAN) IFSD: DURING REVENUE FLIGHT, THE LT ENGINE ENCOUNTERED HIGH TORQUE AND ITT BEFORE IS WAS SHUTDOWN. A BORESCOPE INSP OF THE ENGINE SHOWED DAMAGE TO THE HOT SECTION AND IT WAS REMOVED. NO OTHER DETAILS ARE AVAILABLE. MFG WILL INVESTIGATE TO ESTABLISH ROFeb 14, 2010SDR CA100216005Turbine Blades · fractured(CAN) DURING CLIMB AT FL90, THE NR 2 ENGINE NP SPEED REACHED 101 PERCENT WITH A PROPELLER ELECTRONIC CONTROL (PEC) FAULT. THE CREW REPORTED THAT ALL ENGINE PARAMETERS DECREASED FOLLOWING A PEC RESET AND THE ENGINE SHUTDOWN BY ITSELF. PILOT ELECTED TO RETURN Feb 11, 2010SDR SWIA201023585Case · crackedRIGHT ENGINE LPT CASE CRACK OUT OF LIMITS. (FOUND DURING INSPECTION) REPLACED ENGINE.Jan 27, 2010 · N916SW · Cndair CL6002B19SDR CA100203002Turbine · leaking(CAN) DURING REVENUE FLIGHT, PILOT NOTICED LOW OIL PRESSURE INDICATION AND SMOKE IN CABIN. PILOT ELECTED TO SHUTDOWN ENGINE AND DIVERT TO AIRPORT WERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED. POST FLIGHT INSP REVEALED OIL IN THE BYPASS AND THE CORE.Jan 22, 2010SDR UALA2010012100264Turbine Blades · damagedHPT BLADE BURN. DAMAGE AT HPT TURBINE BLADES 2EA HAVING MATERIAL BURN THROUGH IN AREA B BEYOND LIMITS. R & R ENGINE.Jan 20, 2010 · N222UA · Boeing 777222SDR 2010FA0000059Turbine Wheel · separatedDURING A TURBINE TEST (SLAVE ENGINE) THERE WAS AN UNCONTAINED FAILURE OF THE PT ROTOR ASSY (4TH STAGE WHEEL). THE WHEEL EXITED THE ENGINE AND CAUSED SUBSTANTIAL DAMAGE TO THE TEST FACILITY. 2 TEST MECHANICS RECEIVED MINOR INJURIES.Jan 14, 2010SDR CA091222009Turbine Blades · corroded(CAN) ENGINE WAS RECEIVED FOR INVESTIGATION / REPAIR DUE TO EXCESSIVE SULPHIDATION CORROSION ON CT BLADES. THE CT BLADES ARE OF POST SB 1520R2 CONFIGURATION. THE SB 1520R2 WAS INTRODUCED BY MANUFACTURER TO PROVIDE NEW CT BLADES WITH IMPROVED SULPHIDATION PRODec 22, 2009SDR DL76L092026Turbine Blades · damagedDURING ROUTINE BORO OPERATION 5067, FOUND 2ND STG TURBINE BLADE DAMAGED BEYOND LIMITS. OP 5067 NR 1 ENG.Dec 21, 2009 · N178DN · Boeing 767332SDR DL76P092019Turbine Blades · damagedNR 2 ENGINE FAILED, OP 5067 BOROSCOPE 2ND STAGE. PERFORMED NR 2 OP 5067 ENG BOROSCOPE. FOUND ONE 2ND STG HPT BLADE DAMAGE. ALSO AP-9 DAMAGE EMP 221084. SEE ITEM 009 FOR ENGINE REPLACEMENT.Dec 18, 2009 · N144DA · Boeing 767332SDR CA091211003Turbine Wheel · broken(CAN) TURBINE CUSTOMER WORKSCOPE WAS "REPAIR FOR VIBRATION - .9 IPS AT 32,000RPM. AND CRACKED EXHAUST CLAMP & STACKS". AFTER DISMANTLE, IT WAS DISCOVERED THAT NR 3 WHEEL HAS A PIECE OF METAL BROKEN OFF ON T/E SIDE OF OUTER SHROUD BETWEEN WHEEL BLADES THAT COVEDec 11, 2009SDR CA091204009Blade · fractured(CAN) DETAILS OF ENGINE MODEL, AND MEANS OF DISCOVERY UNKNOWN AT THIS TIME. ENGINE 125072 WAS REMOVED FROM SERVICE DUE TO A LOCKUP OF THE POWER TURBINE. PRELIMINARY INVESTIGATION OF THE POWER TURBINE REVEALED SEVERE DAMAGE AT THE POWER TURBINE ASSY (PT PACK)Dec 3, 2009SDR HALA2009112800552Turbine · damagedETOPS SIGNIFICANT SYS - ON MECH W/A - FOUND NR 1 ENG 5TH STAGE TURBINE DAMAGED. REMOVED AND REPLACED NR 1 ENG IAW MM1139-767.OPS AND LEAK CHECK GOOD. OK FOR SERVICE.Nov 28, 2009 · N594HA · Boeing 767332SDR DLM88091853Turbine · failedRT ENG FAILURE ON T/O CLIMB POWER. SPD 250 ALT 3000 LOUD BANG- EPR ROLLED BACK- TEMP RISE TO 800- SOME ROTATION UNTIL FUEL SHUT OFF. NO FIRE INDICATION. RTN TO FLL. AT GATE MTC FOUND TURBINE FAILURE. METAL IN TAILPIPE. WILL REQUIRE ENGINE CHANGE. REPLACNov 24, 2009 · N900DE · Doug MD88SDR CA091125004Turbine Blades · failed(CAN) A/C CAME IN FOR A ROUTINE FUEL NOZZLE CHANGE ON THE RT ENGINE. THE MECHANIC AT THAT TIME WAS DOING A SCHEDULED BOROSCOPE AND BEFORE PUTTING THE NEW FUEL NOZZLES IN HAD FOUND SOME DISCREPANCIES INSIDE THE ENGINE. THE MECHANIC THEN NOTIFIED THE TURBINE SNov 18, 2009 · Swrngn SA227ACSDR CA091116011Turbine Blades · deformed(CAN) THE ENG WAS REMOVED AND INSP WAS BEING CARRIED OUT. DURING THE BOROSCOPE INSP OF THE 1 STAGE TURBINE BLADES A DEFECT WAS FOUND, LOCATED ON THE SURFACE COATING SWELLING BUT RATHER APPEARS THAT THE BLADE STRUCTURE IS DEFORMED ON THE PLATFORM OR NEAR THE RONov 10, 2009 · Snias AS350B2SDR CA091116009Thrust Plate · damaged(CAN) CUSTOMER COMPLAINT OF METAL GENERATION. ENG WAS INDUCTION TESTED AND CUSTOMER COMPLAINT WAS CONFIRMED. UPON DISASSEMBLY OF NR 8 BRG AREA, IT WAS NOTICED PN 23058137 GP BG THRUST PLATE WAS DAMAGED. PN 23058137 THRUST PLATE HAS A LOCKING TAB OR KEY THAT Nov 6, 2009SDR GUUA93657110609AGas Generator · low pressureWHILE ENROUTE, THE RT ENG OIL PRESSURE DROPPED TO THE YELLOW ARC AND FLUCTUATED BETWEEN 60-70 PSI. THE RT LOW OIL PRESSURE ANNUNCIATOR STARTED FLASHING, SECURED THE RT ENGINE. PERFORMED EMERGENCY CHECKLIST, DECLARED AN EMERGENCY WITH ATC AND RETURNED TO DEPANov 6, 2009 · N81536 · Beech 1900DSDR UALA2009110403424Turbine Blades · burnedNR 1 ENG FAILED STG 1 HPT BOROSCOPE. EXCESSIVE BURN THROUGH DAMAGE TO HPT STG 1 BLADE. BLADE BURN THROUGH JUST AFT OF LEADING EDGE. COMPLETELY THROUGH BLADE ALSO THE INNER AFT SIDE OF REMAINING LEADING EDGE HAS A CRACK AROUND MID SPAN. REPLACED ENGINE. NENov 2, 2009 · N209UA · Boeing 777222SDR Q2SA795001Turbine Blades · nickedON TAKEOFF CLIMBOUT OF OAKN ENGINE NR 1 EXHAUST GAS TEMPERATURE REACHED 999 DEG CELSIUS FOR MORE THAN 90 SECONDS, CREW OPTED TO SHUTDOWN ENGINE NR 1 IN FLIGHT IN ACCORDANCE WITH QUICK REFERENCE HANDBOOK. CONTINUED FLIGHT TO OMSJ AND LANDED SAFELY. AFTER LANDOct 25, 2009 · N795SA · Boeing 747243FSDR 2009FA0000849Housing · leakingENGINE WAS RETURNED TO THIS REPAIR STATION FOR SMOKE AT START UP AND TAILPIPE OIL LEAK AT SHUTDOWN. UPON DISASSEMBLY NOTICED INTERNAL OIL FEED TUBE CONNECTED TO THE FEED CHAMBER OF THE HOUSING TO BE LOOSE. THE TUBE SEPERATED TO A POINT THAT THERE WAS A GAP OF Oct 16, 2009
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