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 AALA20120107MIA02Turbine · damagedMIA - CREW REPORTED HIGH RIGHT ENGINE VIBRATION AT 32000 FEET AND HIGH EXHAUST GAS TEMPERATURE. PRECAUTIONARY ENGINE SHUT DOWN (SINGLE ENGINE TIME 25 MINS). FOUND PIECES OF LOW PRESSURE TURBINE BLADES IN THE TAIL PIPE. REPLACED RIGHT ENGINE ON 01/07/2012 ATJan 7, 2012 · N633AA · Boeing 757223SDR HEEA201201032909Bearing · spalledENGINE REMOVED DUE TO FOREIGN OBJECT DAMAGE. NR 5 BEARING EXHIBITED ROUGH ROTATION AND SPALLING OF OUTER RACE. INSTALLED NEW BEARING.Jan 3, 2012 · N422PH · Bell 407SDR 2012FA0000026Disk · damagedTHE HPC MODULE COM320015 WAS REMOVED FROM ENGINE PROPULSOR, P550135 AND DISPATCHED FOR INSPECTION AND REPAIR. THE REASON FOR ENGINE REMOVAL WAS HPC AND HPT DAMAGE. MISSING MATERIAL WAS NOTED ON THE BAFFLE PLATE OF THE HPC STAGE 6 DISK DURING INSPECTION OF THJan 3, 2012 · Airbus A380861SDR HEEA2011123032855Bearing · spalledENGINE WAS REMOVED DUE TO FLUCTUATING OIL PRESSURE. NR 5 BEARING EXHIBITED SPALLING AT OUTER RACE SPLIT. REPLACED WITH SERVICEABLE PART.Dec 30, 2011 · N420PH · Bell 407SDR QMLD201112284761Blade · brokenHP TURBINE BLADE LOCK BROKEN.Dec 28, 2011 · N131LN · Urocop EC130B4SDR UALA2011121906931Turbine Blades · damagedNR 2 ENGINE FAILED BORESCOPE. FOUND 4 EA HPT STG 2 VANES BURNED THROUGH AND CRACK ON CONVEX SIDE. PICTURES UPLOADED TO TOMC RVI SITE. ENGINE REMOVAL IS REQUIRED. REPLACED ENGINE.Dec 19, 2011 · N221UA · Boeing 777222SDR CA111216005Turbine · seized(CAN) DURING CRUISE THE FLIGHT CREW NOTICED A VIBRATION, LOUD NOISE AND SAW GLOWING PARTICLES EXITING THE EXHAUST STACK. THE CREW SHUTDOWN THE LT ENGINE AND LANDED WITHOUT INCIDENT. THE ENGINE HAS BEEN REMOVED AND SENT TO AN O/H SHOP FOR TEARDOWN. NOTE HAVE Dec 14, 2011 · Beech A100SDR UALA2011121406867Engine · crackedNR 1 ENG FAILED BORO-HOLES FOUND IN HPT STG1 BLADES BEYOND LIMITS.Dec 14, 2011 · N223UA · Boeing 777222SDR HEEA2011120632854Bearing · spalledENGINE REMOVED, DUE TO LOW FREQUENCY SOUND IN FLIGHT, IMPELLER TIME. NR 5 BEARING HAS SPALLING AT SPLIT OF OUTER RACE. REPLACED WITH SERVICEABLE PART.Dec 6, 2011 · N219PH · Bell 206L3SDR QMLD201112054591Guide Vane · crackedWHILE DISASSEMBLING ENGINE TO PERFORM MODIFICATION TU 166 FOUND THE POWER TURBINE NOZZLE GUIDE VANE CRACKED. MODULE 3 MUST BE RETURNED TO MFG FOR REPAIR.Dec 5, 2011 · N551AM · Snias AS350B3SDR HEEA2011112813268Bearing · spalledIMPELLER BEARING NR 5 EXHIBITED SPALLING OUTER RACE. REPLACED WITH SERVICEABLE BEARING.Nov 28, 2011 · N440PH · Bell 407SDR CA111130001Turbine Blades · failed(CAN) DURING TAKEOFF THE ACFT HAD AN ENG POWER SECTION PT BLADE FAILURE. ENG WILL BE REMOVED & SENT FOR INVESTIGATION. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE & SUPPLEMENT THE REPORT ONCE THE INFORMATION IS AVAILABLE.Nov 21, 2011 · Piper PA28181SDR CA111118011Stator Vane · cracked(CAN) DURING HOT SECTION INSPECTION THE FIRST STAGE PT STATOR HAD VANE AND INNER RING CRACKS THAT EXCEEDED MM LIMITS. PART WAS REPLACED WITH O/H LIKE PART.Nov 17, 2011 · Beech B200SDR C8GA201111150023Turbine Wheel · damagedDURING TAKEOFF ROLL AT APPROX 40 KNOTS THERE WAS A LOUD BANG AND THE NR 3 ENGINE STALLED AND N1 FELL TO 15 PERCENT. AN ABORTED TAKEOFF WAS PERFORMED WITHOUT INCIDENT AND THE ACFT RETURNED TO THE BLOCKS. POST FLIGHT INSPECTION WAS PERFORMED, FOUND TURBINE WHENov 15, 2011 · N801EA · Boeing 727225SDR CA120127010Blades · damaged(CAN) SERVERE VIBRATION ON NR 2 ENGINE WHEN ENGINE SELECTED TO IN-FLIGHT IDLE AT TOP OF DECENT. ENGINE VIBRATION GUAGE AT FULL MAXIMUM IN "TURBINE POSITION". FLIGHT CREW PERFORMED AN INFLIGHT SHUTDOWN AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL EXAMINov 10, 2011 · Boeing 737275CSDR 2011FA0000740Bearing · failedNR 2 BEARING FAILED CAUSING LOSS OF OIL AND EMERGENCY LANDING.Nov 10, 2011 · N23034 · Ayres S2RT34NORMALSDR CA111102001Turbine · failed(CAN) THE OPERATOR REPORTS THAT DURING A TAKEOFF ROLL, THE PILOTS HEARD A LOUD BANG FROM THIS ENGINE. THE TAKEOFF WAS ABORTED AND THE ENGINE SHUTDOWN. SUBSEQUENTLY IT WAS FOUND THAT THE PROPELLER WOULD NOT TURN DUE TO EXTENSIVE DAMAGE IN THE TURBINE SECTION OFNov 1, 2011SDR UALA2011103105892Blades · damagedACCOMPLISHED NR 1 ENG BOROSCOPE OF HPT BLADES, FOUND 1ST STAGE HPT BLADES WITH MATERIAL BREAK THROUGH INTO INTERNAL CAVITY CONCAVE SIDE AREA 'B' APPROX .273 SQ IN EXCEEDING LIMITS OF .0125 SQ IN PER MM. REPLACED ENGINE.Oct 30, 2011 · N793UA · Boeing 777222SDR CA111114002Turbine Blades · failed(CAN) DURING CRUISE, THE PILOT NOTICED A SLIGHT FLUCTUATION OF OIL PRESSURE FOLLOWED SECONDS LATER BY A LOUD NOISE AND ENGINE POWER LOSS. IT WAS SECURED AND THE ACFT WAS FLOWN BACK TO THE DEPARTURE AIRPORT WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLOct 19, 2011 · Beech 200BEECHSDR UALA2011102105695Turbine Case · crackedNR 2 ENGINE 3RD STAGE LPT HAS L/E CRACK THAT IS LESS THAN .125 IN LENGTH. REPLACED ENGINE.Oct 19, 2011 · N543UA · Boeing 757222SDR FDEA201110144491Compressor · stalledON CLIMBOUT PASSING FL 260 ENGINE NR 1 COMPRESSOR STALLED, EVM COMP STARTED VIBRATION 4.8 UPD TO 5.0,N1 DROPPED FROM 102.5 TO 96, EGT RISE TO 580. ON ACFT ARRIVAL FIRST INSP FOUND ALL TURBINE BLADES DAMAGED MOCC P/P CONSULTED. REMOVED AND REPLACED NR 1 ENGINOct 14, 2011 · N604FE · Doug MD11FSDR CA111117001Blades · failed(CAN) ENGINE RETURNED TO MFG FOR METAL DEBRIS IN TAIL PIPE. DISASSEMBLY OF ENGINE CONFIRMS 2 OFF, HP 1, TURBINE BLADE FAILURE BELOW, PLATFORM. ALL REMAINING STAGE 1 & 2 BLADES ALSO HAVE THEIR AIRFOILS KNOCKED OFF ABOVE THE INNER PLATFORM. THE HPT CASE IS BULOct 12, 2011 · Boeing 717200SDR CA111011007Turbine Blades · failed(CAN) DURING FLIGHT, THE CREW RECEIVED AN "ENGINE OUT" WARNING FOLLOWED BY A FIRE WARNING. THE FIRE BOTTLE WAS DISCHARGED AND AN EMERGENCY LANDING WAS MADE SAFELY ON A ROAD. POST FLIGHT INSP FOUND FRACTURED POWER TURBINE BLADES AND THE COMPRESSOR ROTOR HARD Oct 4, 2011 · Bell 412EPSDR CA111006001Blade · cracked(CAN) AFTER LANDING, A DAILY INSP WAS CARRIED OUT ON ACFT BY A TECH. AFTER INSPECTING THE EXHAUST BLADES OF THE LT ENGINE (MFG OWNED RENTAL ENGINE) AN HORIZONTAL CRACK WAS FOUND ACROSS THE BLADE. THE LOANER ENGINE WAS INSTALLED ON THE ACFT FOR THE LAST 57.1HOct 3, 2011SDR HEEA2011927132675Bearing · spalledENGINE REMOVED DUE TO METAL IN OIL. NR 5 BEARING EXHIBITED SPALLING AT OUTER RACE SPLIT.Sep 27, 2011 · N438PH · Bell 407SDR CA110921006Turbine · failed(CAN) IN THE CLIMB, CREW HEARD A LOUD BANG FROM THE NR1 ENGINE, FOLLOWED BY VERY HIGH ITT INTO RED ABOVE 900 AND VIBRATION INDICATION WENT TO DASH LINES. ENGINE THROTTLED BACK AND ITT WAS IN RED, VIBRATION REMAINED LOUD AND CONTINUOUS STRONG VIBRATION. CREW SSep 18, 2011 · Cndair CL6002B19SDR CA110928007Engine · failed(CAN) DURING CLIMB, THE CREW RECEIVED A FIRE WARNING AND SOME SMOKE ENTERED THE CABIN. THE ENGINE WAS SHUTDOWN AND THE ACFT RETURNED TO THE POINT OF ORIGIN WHERE A SINGLE ENGINE LANDING WAS ACCOMPLISHED. POST FLIGHT INSPECTION FOUND FRACTURED POWER TURBINE BSep 13, 2011 · Aerosp ATR72212ASDR CA110916009Gas Generator · overheated(CAN) EXCESSIVE HEAT. DISCOLORING OF TURBINE CASING, DAMAGED WIRING HARNESS. FUEL IN P-3 AREA OF ENGINE. ACFT IS ON THE GROUND FOR FURTHER INVESTIGATION BY TECH SERVICES. PLEASE SEE PRELIMINARY COMMENTS FROM MFG ON SITE. NR 1 ENGINE AFTER DISASSEMBLY OF THSep 11, 2011 · Skrsky S76CSDR KPVA 201110Turbine Blades · draggingLT PROP NOT SPINNING FREELY. MAINTENANCE BORESCOPED THE 1ST STAGE POWER TURBINE (PT) AND DISCOVERED THE PT BLADES RUBBING AT LOWER BLADE ROOTS CAUSING THEM TO WEAR TO AN UNSERVICEABLE CONDITION.Sep 11, 2011 · N805WP · Dhav DHC8103SDR SIMA201125105Plug · defectiveON FLIGHT 9810 THE CREW REPORTED THAT SMOKE WAS COMING FROM NR 1 ENGINE AFTER SHUTDOWN (FRONT AND BACK). THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED SHAFT PLUG IAW ROLLS ROYCE MM 72-59-15. NO SMOKE NOTED. THE AIRCRAFT WAS RETURNED TO SERVICSep 6, 2011 · N689EC · Emb EMB145LRSDR CA111114003Turbine Blades · damaged(CAN) ON TAKEOFF RUN JUST BEFORE ROTATION, THE CREW HEARD A LOUD NOISE FOLLOWED BY AN ENGINE OUT WARNING. THE TAKEOFF WAS ABORTED AND THE ACFT SAFELY CAME TO A STOP. POST EVENT INSPECTION FOUND A POSSIBLE HIGH PRESSURE TURBINE BLADE FRACTURE. ENGINE REMOVED ASep 2, 2011 · Fokker F27MK50SDR CA110909004Turbine Blades · fractured(CAN) DURING T/O, THE PILOT HEARD A LOUD NOISE, FOLLOWED BY FLAMES OUT OF THE EXHAUST. THE T/O WAS ABORTED WITHOUT FURTHER ISSUES. PRELIMINARY INSPECTION REVEALED FRACTURED POWER TURBINE BLADES. THE ENGINE WILL BE REMOVED AND SENT FOR INVESTIGATION AND REPAIRSep 1, 2011SDR 5APR577Y86Blades · erodedDURING A ROUTINE HOT SECTION BOROSCOPE INSP, SEVERAL COMPRESSOR TURBINE BLADES WERE FOUND TO HAVE EROSION THAT EXTENDED INTO THE BLADE TIPS. ENGINE PERFORMANCE RUNS AS WELL AS CURRENT ECTM GRAPHS WERE NORMAL, NO HOT SECTION DETERIORATION WAS OBSERVED. THE POAug 30, 2011 · N802AF · Pilats PC1247SDR 5APR20110829001Blades · erodedDURING A ROUTINE HOT SECTION BOROSCOPE INSP, SEVERAL COMPRESSOR TURBINE BLADES WERE FOUND TO HAVE EROSION THAT EXTENDED INTO THE BLADE TIPS. ENGINE PERFORMANCE RUNS AS WELL AS CURRENT ECTM GRAPHS WERE NORMAL, NO HOT SECTION DETERIORATION WAS OBSERVED. THE POWAug 29, 2011 · N558AF · Pilats PC1245SDR HEEA132169Bearing · spalledENGINE WAS REMOVED DUE TO N2 LOCKUP. NR 5 BEARING REVEALED SPALLING IN SEAM OF OUTER RACE. REPLACED NR 5 BEARING.Aug 28, 2011 · N741PH · Bell 407SDR CA110909002Turbine Blades · failed(CAN) DURING T/O, THE PILOTS REPORTED A LOUD NOISE AND AN INCREASE OF ENGINE TEMPERATURE. THE T/O WAS ABORTED AND WHEN POWER WAS REDUCED, THE ENGINE SHUTDOWN BY ITSELF. PRELIMARY INSPECTION FOUND FRACTURED HIGH PRESSURE TURBINE BLADES. THE ENGINE WILL BE REMAug 23, 2011 · Aerosp ATR72SDR UALA2011082204459Turbine · overtempNR 2 ENG EGT EXCEEDED 645 DEGREES, NOT DURING SURGE. PEAK EGT WAS 656. FOUND EGT EXCEEDENCE NR 2 ENG. EGT RED 656 FOR :29SEC EGT REDLINE 640 FOR :28.8SEC 615 FOR : 28.8SEC MAX 656. CHECKED PER JRH2-5-62 AREA B NR 1-4, PERFORMED VISUAL WITH NO DAMAGE NOTED.Aug 22, 2011 · N570UA · Boeing 757222SDR USAA2011082200021Seal · leakingCAPTAIN REPORTED DIRTY SOCK ODOR FROM PACKS WITH OR WITHOUT APU BLEED SOURCE, BUT MORE NOTICEABLE IN HIGH HUMIDITY CONDITIONS. ODOR NOTICED ON TAXI, TAKEOFF AND DESCENT BY FLIGHT CREW & PASSENGERS. MAINTENANCE FOUND EVIDENCE OF OIL IN NR 2 ENGINE FAN HUB ANDAug 20, 2011 · N658AW · Airbus A320232SDR ALGAR8511MP087924Bearing · deterioratedENGINE MAKING METAL. UPON INSP OF TURBINE, NR 5 BEARING, IT WAS DETERMINED NR 5 BEARING WAS CAUSE OF METAL DUE TO DETERIORATION OF BALL BEARINGS. IN CAGE.Aug 5, 2011 · N405AL · Bell 407SDR HEEA20110728001Bearing · spalledENGINE REMOVED DUE TO CRACKED EXHAUST. NR 5 BEARING EXHIBITED SPALLING OF OUTER RACE. SCRAPPED PART. REPLACED WITH NEW.Jul 28, 2011 · N410PH · Bell 407SDR CA110816009Turbine · failed(CAN) AFTER ENGINE START THE PILOTS HEARD A STRANGE SOUND FROM THE NR 2 ENGINE AND IMMEDIATELY SHUTDOWN. MX CONTACTED MFG WHO INSTRUCTED THE PILOTS TO RUN THE ENGINE AND PERFORM A SERIES OF CHECKS. DURING THE RUN THE ACFT TEMPERATURE STARTED TO CLIMB TOWARDSJul 25, 2011 · Lear 55LEARSDR CA110726002Turbine Blades · failedENGINEERING INVESTIGATION REPORT EIR PW100 2011-046. THE ENGINE WAS DISASSEMBLED TO INVESTIGATE THE FIRST STAGE PT BLADE FAILURE. ACCESS OF THE 1ST STAGE PT DISK REVEALED 5 OF THE 1ST STAGE PT BLADES HAD FAILED. OF THE 5 BLADES THAT FAILED, 4 WERE LOCATED CJul 25, 2011SDR CA110726001Turbine Blades · failedHP BLADE TIP RUB, IMPACT DAMAGE ON AND DOWNSTREAM OF THE LP STATOR, RUBBING DAMAGE ON THE LP DISK, MULTIPLE FRACTURED BOLTS AND A FRACTURED EXTERNAL BRACKET. THE HP BLADE TIP RUB, RUBBING ON THE LP DISK AND THE FRACTURED BOLTS AND EXTERNAL BRACKET ARE CONSIDERJul 25, 2011SDR SIMA201120609Plug · defectiveON FLIGHT 3306 MAINTENANCE REPORTED SMOKE COMING OUT OF THE FRONT OF THE NR 1 ENGINE ON POST FLIGHT. THE NR 1 ENGINE HAD BEEN SHUT DOWN FOR OVER 10 MINUTES WHEN THIS WAS OBSERVED. ALL SHUTDOWN INDICATIONS HAD BEEN NORMAL. THE AIRCRAFT WAS REMOVED FROM SERVIJul 23, 2011 · N855AE · Emb EMB135KLSDR 2011FA0000476Seal · missingENGINE DAMAGE WAS IDENTIFIED ON THE LLPT STAGE, 4 BLADES AND VANES, DURING AN ACFT DAILY INSP. 42 CYCLES WERE COMPLETED POST LAST SHOP VISIT. PRE-INPUT, ENGINE BOROSCOPE WAS CARRIED OUT AT REPAIR STATION AND IT WAS NOTED THAT THE STAGE 4 INNER STAGE HONEYCOMJul 14, 2011 · Boeing 737*SDR 2011FA0000455Blade · failedTHE PILOT REPORTED A LOUD BANG AT 40K FT. DURING THE NEXT START, AT 15-20 PERCENT N2, THERE WAS A VIBRATION AND START ABORTED. AFTER WAITING 15-20 MINS, ANOTHER START ATTEMPTED, SOME VIBRATIONS AT 40 PERCENT N2, ENGINE STABILIZED. 40 MINS INTO FLT WAS ANOTJul 11, 2011SDR CA110719002Turbine · making metal(CAN) ENGINE CHIP WARNING LIGHT CAME ON DURING FINAL APPROACH. TURBINE ASSY REPLACED.Jul 3, 2011 · Bell 206BSDR SAJF201107010023Blades · failed(B-18711) AIRCRAFT ENROUTE, AFTER T/O AT FL015, NR 4 ENG HAD "BANG" SOUND AND SPOOL DOWN AND EGT OVER LIMIT. CREW FOLLOWED QRH TO SHUTDOWN ENGINE, DUMP FUEL AND AIR TURNED BACK. GROUND CHECK FOUND MANY METAL CHIPS IN TAILPIPE AND N1 ROTOR SEIZED. PRELIMINARYJul 1, 2011 · N18711 · Boeing 747409FSDR HEEA131582Module · damagedHIGH IRON CONTENT IN SOAP SAMPLE - EXCESSIVE WEAR IN MO5 MUFF COUPLING AND DRIVE SPLINES. REPLACED MO5 AND MUFF COUPLING.Jul 1, 2011 · N725P · Skrsky S76CSDR HEEA131581Coupling · wornHIGH IRON CONTENT IN SOAP SAMPLE - EXCESSIVE WEAR IN MO5 MUFF COUPLING AND DRIVE SPLINES. REPLACED MO5 AND MUFF COUPLING.Jul 1, 2011 · N725P · Skrsky S76C
Back to JASC 7250