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 CNM009ADM902Turbine Wheel · crackedNR 1 LOCKUP WAS FOUND, HEAVY RUB OF THE 29-34 AIR SEAL OF THE 2ND STAGE TURBINE NOZZLE AND SEAL KNIVES OF THE 1ST STAGE TURBINE WHEEL. 1ST STAGE TURBINE WHEEL FOUND CRACKED IF NOT FOUND WOULD HAVE BEEN CATASTROPHIC, TURBINE WHEEL WOULD OF EXITED THE ENGINE.Aug 23, 2002 · N142MK · Hughes 369ESDR 2002FA0001195Rivet · erodedHIGH TURBINE BLADE RETAINING RIVETS AND COLLARS APPEAR TO BE SUFFERING EROSION, CAUSING RIVET TAILS TO FALL BELOW THE .050 INCH PROTRUSION AS OUTLINED IN MFG MM. IF LEFT IN SERVICE THIS SITUATION COULD CAUSE THE HIGH TURBINE BLADES TO SHIFT AND/OR FAIL, CAUSIAug 19, 2002 · N457CW · Beech 400ASDR S3898Rivet · erodedHIGH PRESSSURE TURBINE BLADE RETAINING RIVETS AND COLLARS APPEAR TO BE SUFFERING EROSION CAUSING RIVET TAILS TO FALL BELOW THE .050 INCH PROTRUSION AS OUTLINED IN THE MFG SB. IN ITS CURRENT CONDITION ALL 71 EA. RIVETS (PN 311588901) COLLARS (PN 311683801) ARE Aug 19, 2002 · N457CW · Beech 400ASDR AUS20020906Module · leaking(AUS) RT ENGINE POWER SECTION MODULE INTERNAL OIL LEAK.Aug 15, 2002 · Stbros SD360SDR ACE0806021Ring Assembly · looseDURING HSI INSPECTION, THE CT VANE RING SEGMENTS WERE NOTED BEING LOOSE. THE HOT SECTION WAS REPLACED DUE TO THIS CONDITION. AS THE ASSY WAS SET ON A WORK BENCH, MULTIPLE SHROUD SEGMENTS WERE OBSERVED TO FALL OUT OF PLACE, HAD THIS OCCURRED DURING ENG OPERATAug 7, 2002 · N1566C · Beech 1900CSDR ZW0A0208204Turbine · failedDURING CLIMB LEFT ENG TURBINE FAILURE. FLT CREW DECLARED EMERGENCY SHUT ENG DOWN PER QRH RESULTING IN UNSCHEDULED LANDING. REPLACED NR 1 ENG, OPS AND LEAK CHECKED NR 1 ENG.Aug 5, 2002 · N939AS · Doug DC983SDR CA020807003Seal · leaking(CAN) ON DESCENT ODOR OF SMOKE VERY STRONG. SMOKE ALARM SOUNDED IN FRONT AND BACK OF AIRCRAFT. ODOR PERSISTED FOR APPROX 10 MINUTES. QRH DRILL CARRIED OUT. ALL PARAMETERS NORMAL. SMOKE ODOR APPEARS TO COME FROM AIR CONDITIONING. OIL FOUND IN THE NR 1 ENAug 4, 2002 · Boeing 767233SDR CA020806001Engine · seized(CAN) "WHILE IN CRUISE FLIGHT, THE LEFT ENGINE DEVELOPED A HIGH FREQUENCY VIBRATION, REGISTERING ABOUT 1.5 ON THE VIBRATION METER. ABOUT 30 SECONDS LATER THE N2 WENT TO ZERO. ELECTED TO DIVERT TO IND AND LANDED ABOUT 20 MINUTES LATER. FOUND THE N2 SECTIONAug 3, 2002 · Cndair CL6002B19SDR F3LA200200202Turbine · failedON APPROACH, THE FLIGHT CREW NOTED A VIBRATION AT 30 PERCENT POWER IN THE RIGHT (NUMBER 2) ENGINE. THE FLIGHT CREW REDUCED POWER AND MADE A NORMAL LANDING. THE ENGINE WAS SHUT DOWN AND TAKEN TO THE GATE. DURING THE WALK AROUND INSPECTION, MAINTENANCE NOTED Aug 3, 2002 · N234TR · Boeing 737228SDR HEEA080513Liner · bentDURING HOT SECTION INSPECTION THE LINER WAS FOUND BENT.Jul 30, 2002 · N4180F · Bell 206L3SDR HXS2002F00000Labyrinth Seal · damagedIT WAS NOTICED THAT AIRCRAFT WAS TRAILING OIL & SMOKE FROM THE EXHAUST IN FLIGHT AND DID A LANDING AND INVESTIGATED. FOUND OIL ON TAIL BOOM AND EXHAUST TURBINE. GROUNDED AIRCRAFT. PREFORMED ENGINE CHANGE UP, AT LANDING SITE. SENT ENGINE FOR INVESTIGATION.Jul 29, 2002 · N301TH · Snias AS350B2SDR AALA20021078Bearing · leakingAFTER SHUTDOWN, NR 2 ENGINE HAD NUMBER 6 BEARING OIL LEAK CAUSING A FIRE. FIRE BOTTLES 1 AND 2 WERE DISCHARGED. NUMBER 2 OIL QUANTITY WAS OBSERVED TO BE 8 QUARTS. REPLACED NUMBER 2 ENGINE. INSTALLED SERVICEABLE NUMBER 1 AND 2 FIRE EXTINGUISHER BOTTLES. SYJul 23, 2002 · N558AA · Doug DC982SDR 2002FA0001147Shaft · corrodedON VISUAL INSPECTION OF SHAFT, FOUND EXCESSIVE PITTING ON INNER RACE AREA. EXCESSIVE CORROSION ON INNER RACE SURFACE. PROTECTIVE GREASE WAS ON SURFACE OF INNER RACE.Jul 22, 2002 · Bell 206L1SDR CA020827007Bearing · spalled(CAN) DURING FLIGHT AN ENGINE CHIP LIGHT OCCURRED. PILOT LANDED AS SOON AS PRACTICAL. ENGINEER FOUND THAT ALL THE ENGINE CHIP PLUGS HAD METAL. ENGINE CHIP PLUGS WERE CLEANED AND THE ENGINE WAS RUNUP AGAIN. ENGINE WAS RUN AND SHUT DOWN TO INSPECT THE CHIP PLUJul 22, 2002 · Snias AS350B1SDR DL76G020836Frame · crackedON MTC CHECK FOUND 6.75 INCH CRACK AT TURBINE REAR FRAME. REPLACED ENGINE.Jul 18, 2002 · N152DL · Boeing 7673P6SDR ERAA080479Turbine Wheel · damagedUNIT HAS LOW POWER. NR 4 NOZZLE AND NR 3 WHEEL CRACKED. INSTALLED NEW NR 3 & 4 WHEEL AND NEW NR 4 NOZZLE. C/W CEB-1360; RE-COAT INNER SHAFT.Jul 18, 2002 · N135EH · Bolkms BO105ASDR AUS20020972Seal · damaged(AUS) ENGINE REMOVED DUE TO METAL CONTAMINATION. INVESTIGATION FOUNDTHE ROTATING POWER TURBINE LABYRINTH SEAL CONTACTED THE NO6 AND NO7 BEARING SUMP STATIONARY SEALS. WEAR PATTERN ON THE SEAL AREAS ARE OVAL SUGGESTING THAT THE ENGINE HAD BEEN SUBJECTEDTO A HEAJul 17, 2002 · Bell 206L1SDR CA020807002Engine · failed(CAN) ON PASSING 400 FT ABOVE GROUND AFTER TAKEOFF, A SEVERE 4.5 VIBRATION WAS FELT AND CONFIRMED. ITT INCREASED TO 935 DEGREES CENTIGRADE WITH OIL PRESSURE MASTER WARNING LIGHT. ENGINE SEVERE/FIRE DRILL CARRIED OUT AND RETURN TO ELS. METAL CHIPS FOUND ON THJul 17, 2002 · Cndair CL6002B19SDR 2002FA0000878Turbine Wheel · gougedNEW TURBINE DISK RECEIVED FROM HONEYWELL WITH SCRATCHES/GOUGES ON FORWARD WEB BY CURVIC TEETH.Jul 15, 2002SDR 2002UALA01181Blade · failedEXPERIENCED PROBLEMS W/EEC, BLEED, OIL QTY AND PRESSURE. SUPPLEMENTAL DATA UPDATE ENGINE SURGED DUE TO FAILURE OF HPT T-2 BLADE. T2 BLADE FAILURE WAS DUE TO CORROSION UNDER THE BLADE PLATFORM. RESULTANT VIBRATION FRACTURED NR 4 BEARING OIL TUBE AND EGT HARNESJul 15, 2002 · N116UA · Boeing 747422SDR CA021209004Bearing · failed(CAN) IN FLIGHT DIVERTION, DUE TO OIL BY-PASS WARNING LIGHT AND LOW PRESSURE. EVIDENCE OF METAL FOUND GROUND RUN DONE, ENGINE FAILED.Jul 14, 2002SDR HEEA080428Turbine Wheel · damagedENGINE REMOVED DUE TO NOISY TURBINE AND CRACKED EXHAUST COLLECTOR. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. BLADES TRAILING EDGES WERE BROKEN OFF DUE TO SULFIDATION. SCRAPPED AND REPLACED WITH SERVICEABLE PART.Jul 9, 2002 · N3122H · Skrsky S76ASDR HEEA080427Turbine Wheel · damagedENGINE REMOVED DUE TO CRACKED EXHAUST COLLECTOR. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED AND REPLACED WITH SERVICEABLE PART.Jul 9, 2002 · N1546G · Skrsky S76ASDR HEEA080404Tie Bolt · corrodedENGINE REMOVED DUE TO EXCEEDING TOT ON START. UPON INSPECTION OF TURBINE PARTS NOTED EXCESSIVE PITTING ON TIE BOLT MUTE.Jul 8, 2002 · Bell TH57ASDR CA020816002Blade · failed(CAN) PHYSICAL VIBRATION REPORTED AT 35 PERCENT N1, 70 PERCENT N2, AND FELT IN THE COCKPIT. GATE RETURN TRIM BALANCE REDUCED N1 EMV FROM 2.2 TO 1.2 BUT DID NOT FIX COCKPIT VIBRATION. MCD FOUND CLEAN. BOROSCOPE INSPECTION REVEAL LP 1 TURBINE BLADE FAILURE. Jul 7, 2002 · Boeing 717200SDR SWAA021526Guide Vane · erodedAIR TURNBACK, DURING CLIMB F/A REPORTED FUMES IN CABIN. FOUND NR 2 ENGINE HPT NOZZLE GUIDE VANES ERODED. REMOVED AND REPLACED NR 2 ENGINE PER MM.Jul 7, 2002 · N368SW · Boeing 7373H4SDR CA020719008Turbine Wheel · failed(CAN) AFTER TAKEOFF PILOTS HEARD A SOUND FROM RT SIDE OF AIRCRAFT. PILOTS NOTICED NO UNUSUAL ENGINE INDICATIONS BUT NOTICED A HOLE IN THE EXHAUST STACK. THEY RETURNED TO THE AIRPORT AND AFTER LANDING SHUTDOWN THE ENGINE. ENGINEERING FOUND THE SECOND STAGE PT TJul 2, 2002 · Beech 1900DSDR KBMA117651Blade · worn1ST STAGE TURBINE BLADES, ALL WORN UNEVENLY AT THE TRAILING SIDE OF THE BLADE TIPS. INSTALLED RENTAL ENGINE.Jul 1, 2002 · N345SH · Snias AS350B2SDR CA020702005Engine · leaking(CAN) NR 2 ENGINE HAD REPORT LOW OIL QUANTITY ON ARRIVAL. MAINTENANCE SERVICED ENGINE WITH 11 LITRES. OIL TRENDS DID NOT INDICATE HIGH CONSUMPTION. RAN ENGINE AND FOUND OIL SMOKE COMING FROM EXHAUST. RETURN OIL FILTER FOUND FOULED WITH CARBON. SUSPECT CARBON SJun 29, 2002 · Boeing 737296SDR DAT2002F00001Blade · brokenLT ENGINE STARTED TO SHAKE AFTER START UP. THE CREW SHUTDOWN THE ENGINE AND EXITED THE AIRCRAFT. MAINTENANCE INSPECTED THE LT ENGINE AND FOUND 2 BROKEN PT BLADES WHICH CAUSED BINDING OF THE POWER SECTION. THE POWER SECTION IS BEING REMOVED AND REPLACED.Jun 26, 2002 · N167RC · Stbros SD330SDR AUS20020645Turbine Wheel · damaged(AUS) ENGINE COMPRESSOR TURBINE HAD LARGE PIECES MISSING. FOUND DURING BOROSCOPE INSPECTION.Jun 26, 2002 · Pilats PC12SDR PG92002F00002Seal · damagedTURBINE REMOVED AND REPLACED DUE TO SMOKING DURING SHUTDOWN.Jun 26, 2002 · N178PA · Bell 206L1SDR HEEA079918Turbine Wheel · damagedENGINE REMOVED DUE TO CRACKED NR 1 NOZZLE. UPON INSPECTION OF TURBINE PARTS NOTED SLIGHT SULFIDATION ON ALL 1ST STAGE TURBINE WHEEL BLADES AND 1ST STAGE TIP DRAG WITH 2ND STAGE NOZZLE. SCRAPPED.Jun 25, 2002 · N911MJ · Skrsky S76ASDR HEEA079912Turbine Wheel · damagedENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED WHEEL.Jun 25, 2002 · N7136H · Bolkms BO105SSDR CA020718004Seal · leaking(CAN) WHILE ENROUTE FROM SEA TO YVR IN CRUISE, LT OIL PRESSURE DROPPED AS INDICATED ON GAUGE AND LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. CREW DID A PLANNED SHUTDOWN AND MADE AN UNEVENTFUL LANDING AT YVR. ATC WAS NOTIFIED BUT EMERGENCY NOT DECLARED. MAINTENJun 22, 2002 · Swrngn SA227ACSDR CA020617006Manifold · cracked(CAN) FOUND CRACK ON NR 1 ENGINE LPT AIR MANIFOLD SLEEVE BETWEEN 6-7 OCLOCK POSITION. A TEMPORARY REPAIR TO THE MANIFOLD SLEEVE WAS CARRIED OUT. A FLUID PENETRANT INSPECTION WAS CARRIED OUT; NO EVIDENCE OF CRACK FOUND. A DEFERRED MAINTENANCE ITEM WAS RAISEJun 13, 2002 · Airbus A310SDR HEEA079889Turbine Wheel · damagedENGINE WAS REMOVED DUE TO VIBRATION AND SULFIDATION OF TURBINE WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED 25 PERCENT OF THE 1ST STAGE WHEEL BLADE TIPS MISSING DUE TO SULFIDATION. SCRAPPED.Jun 11, 2002 · N3122G · Skrsky S76ASDR HEEA079888Turbine Wheel · damagedENGINE REMOVED DUE TO 1750 HOUR INSPECTION. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED.Jun 11, 2002 · N7136H · Bolkms BO105SSDR ALGA079857Blade · missingUPON INSPECTION OF ALL PARTS NR 2 WHEEL HAD ONE BLADE MISSING.Jun 10, 2002 · N107AL · Bolkms BO105CB*SDR GUU2002F00022Power Unit · contaminatedAT SCHEDULED ROUTINE INSPECTION (A CHECK) THE RIGHT ENGINE WAS DETERMINED TO HAVE DISCOLORED (BLACK OIL). C/A CHANGED THE ENGINE OIL AND OIL FILTER. PLACED ENGINE ON OIL WATCH. REPLACED THE RIGHT POWER SECTION MODULE AND ROUTED FAILED UNIT FOR FURTHER ANALYJun 7, 2002 · N49543 · Beech 1900DSDR HEEA079881Turbine Wheel · damagedENGINE REMOVED DUE TO NR 1 WHEEL DAMAGED. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON NR 1 WHEEL LEADING EDGE BLADES. SCRAPPED PART.Jun 3, 2002 · N740PH · Bell 407SDR HEEA079880Turbine Wheel · damagedENGINE REMOVED DUE TO VIBRATION AND MAKING LOUD NOISE. UPON INSPECTION OF TURBINE PARTS NOTED SULFIDATION ON NR 1 WHEEL LEADING EDGE BLADES. SCRAPPED PART.Jun 3, 2002 · N408PH · Bell 407SDR CA020815002Case · cracked(CAN) POWER SECTION WAS REMOVED DUE LOW POWER.Jun 1, 2002 · Bell 212SDR CA020531005Engine · failed(CAN) PRELIMINARY REPORT, NR 1 ENGINE SHUT DOWN , ENGINE STARTED ROUGH WITH VIBRATION , ANTI-SELECTED OFF WITH NO CHANGE,AIRCRAFT LANDED WITHOUT ANY INCIDENT. FOUND ENGINE TURBINE DAMAGEDMay 31, 2002 · Boeing 737275SDR HEEA079375Turbine Wheel · crackedTURBINE REMOVED FOR HIGH CYCLED WHEELS. UPON INSPECTION OF PARTS NOTED SULFIDATION AND CRACKED NR 1 WHEEL BLADES. SCRAPPED WHEEL.May 30, 2002 · N8199J · Bolkms BO105SSDR HEEA079374Nozzle · fodTURBINE NOZZLE HAS FOREIGN MATERIAL ON AFT SIDE OF DIAPHRAGM.May 30, 2002 · N70 · Bell TH57ASDR HEEA079373Nozzle · damagedENGINE TURBINE NOZZLE HAS STRIPPED THREADS AT GP SUPPORT MATING SURFACE.May 30, 2002 · N70 · Bell TH57ASDR CA020724008Case · cracked(CAN) REMOVED ENGINE FROM A/C AFTER DAMAGE FOUND ON HP TURBINE BLADES AT BORESCOPE INSP. ENGINE REMOVED FOR INVESTIGATION & OVERHUAL.WHEN LOW TURBINE SUPPORT ASSY & COMBUSTION LIN ER WERE REMVD, APPROX ONE HALF OF DEFLECTOR SEGMENTS FELL TO BOTTOM OF GAS GEN May 28, 2002SDR 2002FA0000690Turbine · damagedAFTER TAKEOFF AND DURING CLIMBOUT, THE PILOT EXPERIENCED A COMPUTER GENERATED AUTOMATIC ROLL BACK OF POWER ON THE NR 1 ENGINE. THE NR 2 ENGINE WAS BROUGHT BACK TO A MATCHING POWER SETTING. IT WAS THEN NOTICED THAT THE NR 1 ENGINE ITT WAS MORE THAN 100 DEGREEMay 22, 2002 · N77SF · Amd FALCON10SDR CA020724006Blade · cracked(CAN) REMOVED ENGINE FROM A/C AFTER DAMAGE FOUND ON HP TURBINE BLADES AT BORESCOPE INSPECTION, ENGINE REMOVED FOR INVESTIGATION & OVERHAUL. THE HP TURBINE BLADES WERE INSPECTED CAREFULLY & ALL BUT ONE OF 2 WITH LARGE AMOUNT OF MATERIAL MISSING HAD OBVIOUS SMay 17, 2002
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