JASC 7230

Service difficulty reports · 5,066

Reports filed under 7230 · Turbine Engine Compressor 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 = '7230'
  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 CA970217003Compressor Case · failed(CAN) ON DEPARTURE THE CREW OBSERVED HIGH N2, HIGH FUEL FLOW AND HIGH EGT AND AN ABNORMALLY HIGH ACCELERATION RATE ON #3 ENGINE. THE AIRCRAFT DIVERTED. POST FLIGHT INSPECTION FOUND THE 12 O'CLOCK POSITION 8TH STAGE BLEED VALVE HAD SEPARATED FROM THE COMPRESSORFeb 5, 1996 · Boeing 727225SDR 9605301157Compressor · stalledDURING TAKEOFF, THE NR 3 ENGINE STALLED AND TAKEOFF WAS ABORTED. AIRCRAFT RETURNED TO GATE AND BORESCOPE OF NR 3 ENGINE REVEALED NO TROUBLE. REPLACED THE NR 3 EVC AND PRECISION TRIMMED. OPERATIONAL CHECK WAS NORMAL AND AIRCRAFT RETURNED TO SERVICE.Feb 4, 1996 · N157US · Doug DC1040SDR TWRA9607Scavenge Line · cloggedFLT 60 - DURING CLIMB-OUT FROM GRU, FLIGHT CREW AGAIN SHUT NR 3 ENGINE DOWN DUE TO LOW OIL PRESSURE AND LOSS OF OIL QUANTITY. SAME ITEM AS PREVIOUSLY REPORTED. AIRCRAFT RETURNED ONCE AGAIN TO GRU. THE FLIGHT WAS CANCELLED AND THE ENGINE WAS PREPARED FOR 3 EFeb 3, 1996 · N614FF · Boeing 747238BSDR COMA9660024Fan Blade · damagedSEVERE VIBRATION FROM THE RT ENGINE. FOUND RT ENGINE FAN BLADES DAMAGED BY APPARENT ICE INGESTION. REPLACED 18 DAMAGED BLADES.Feb 3, 1996 · N936CA · Cndair CL6002B19SDR SRAA29602Vent Tube · crackedFLT UPA3060 - ON CLIMB-OUT FROM LTN, NR 3 ENGINE NACELLE OVEHEAT LIGHT ILLUMINATED, SHUT DOWN NR 3 ENGINE AND ACCOMPLISHED AIR TURN BACK TO LTN. FOUND COMPRESSOR VENT TUBE CRACKED, REPLACED LINE AND PERFORMED ENGINE RUN-UP, LEAK CHECKED GOOD PER MM CHAPTER 75Feb 2, 1996 · N908SJ · Lkheed 382ESDR AU960170Disc · corroded(AUS) ENGINE 9TH STAGE HIGH PRESSURE COMPRESSOR DISC CONTAINED CORROSION PITTING IN THE BLADE SLOT PRESSURE FACES AND BLADE SLOTSIDES IN EXCESS OF LIMITS - FOUND DURING INSPECTION IAW PWA SB 6038 AND AD/JT8D/29 - ENGINE HAD BEEN FITTED TO A LOW UTILISATIONAIRCFeb 2, 1996 · Boeing 727277SDR AU960152Blade · failed(AUS) COMPRESSOR NO2/3 ROTOR ASSEMBLY BLADE FAILED - BLADES EXITED THROUGH BOTH COMPRESSOR CASE HALVES - FURTHER DAMAGE TO TURBINESECTION DUE TO FOD AND OVERTEMPERATURE - AIRCRAFT IS A SOLOY TURBINE ENGINE MODIFICATION ALLISON 250C18B POWERED BELL 47G3B1Feb 2, 1996 · Bell 47G3B1SDR 9602821221Compressor · stalledEN ROUTE, THE NR 1 ENGINE EXPERIENCED SEVERAL COMPRESSOR STALLS. EGT WAS CLIMBING TO MAX AND SUBSEQUENT VIBRATION, POWER LEVER WAS PULLED BACK FOR THE REMAINDER OF THE FLIGHT. FOUND METAL IN TAILPIPE OF NR 1 ENGINE. ENGINE IS SCHEDULED FOR CHANGE IN MSP.Feb 2, 1996 · N221NW · Doug DC1030SDR C1HA960008Reg · malfunctionedAT 70 KNOTS NR 2 ENGINE COMPRESSOR STALLED. ABORTED TAKEOFF. REMOVED AND REPLACED NR 2 ENG REGULATOR AND RELIEF VALVE. OPS CHECK GOOD ON HIGH SPEED TAXI. (M)Feb 1, 1996 · N802MG · Doug DC862SDR 96ZZZM372Relief Valve · malfunctionedAT 70 KNOTS NR 2 ENGINE COMPRESSOR STALLED. ABORTED TAKEOFF. REMOVED AND REPLACED NR 2 ENG REGULATOR AND RELIEF VALVE. OPS CHECK GOOD ON HIGH SPEED TAXI. (M)Feb 1, 1996 · N802MG · Doug DC862SDR C1HA960009Ps4 Line · cloggedAT TAKEOFF ROTATION NR 2 ENGINE COMPRESSOR STALLED 4 OR 5 TIMES. REDUCED NR 2 THRUST LEVER TO CLEAR THE CONDITION. ADVANCED THRUST LEVER BACK TO NORMAL MCT, ALL PARAMETERS NORMAL. NO FURTHER ABNORMALITY. CLEARED PS4 LINE AND RESECURED. ENGINE RUN PER MM 7Jan 31, 1996 · N802MG · Doug DC862SDR 96ZZZX3974Compressor · stalledGUA - FLT 503 - AFTER PASSING 1,000 FEET AGL, A COMPRESSOR STALL WAS HEARD, ENG NR 3 PARAMETERS BEGAN TO FLUCTUATE. EGT EXCEEDED THE TAKEOFF LIMIT THROTTLE, NR 3 WAS REDUCED. EVEN THOUGH, ENGINE CONTINUED TO VIBRATE WITH THE ENGINE VIBRATION CAUTION LIGHT ILJan 31, 1996 · N507MM · Bac AVRO146RJ100SDR CAL960071Hpc Blade · damageFLT NR 56 - EWR - THE NR 2 ENGINE FAILED ON TAKEOFF FROM EWR. FUEL WAS DUMPED AND THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. THE NR 2 ENGINE WAS REMOVED AND REPLACED. INVESTIGATION REVEALED THAT THE PRIMARY CAUSE OF ENGINE FAILURE WAJan 29, 1996 · N41068 · Doug DC1030SDR AU960128Seal · leaking(AUS) RH ENGINE COMPRESSOR SEAL LEAKINGJan 26, 1996SDR 96ZZZX5313Tablock · missingTABLOCK FOUND MISSING AT HIDDEN DAMAGE INSPECTION CONDUCTED ON COMPRESSOR BEING PROCESSED INTO THE REPAIR STATION ON 1-26-96. THE LAST OVERHAUL WAS PERFORMED BY EAC ON 8-4-94. WHEN INSPECTING THE COMPRESSOR THROUGH THE INLET, CONTACT OF 3RD STAGE BLADE NOTEDJan 26, 1996 · N159AC · Skrsky S64FSDR 96ZZZX1023Chip Plug · leakingDURING REMOVAL OF COMPRESSOR, CHIP PLUG FOUND LEAKING PAST THE INSULATOR. REPLACED CHIP PLUG.Jan 26, 1996 · N5074R · Hughes 369DSDR 9602271141Compressor · stalledDURING LANDING ROLL-OUT (CDG), THE NR 3 ENGINE EXPERIENCED A SLIGHT REVERSE STALL. CREW FOLLOWED COCKPIT OPERATING PROCEDURE BY SHUTTING THE ENGINE DOWN AND PROCEEDED WITH LANDING WITHOUT FURTHER INCIDENT. REPLACED THE NR 3 ENGINE AND CHECK WAS NORMAL.Jan 26, 1996 · N141US · Doug DC1040SDR 96ZZZX821Bushing · shiftedENGINE HAD INTERMTTENT HIGH VIBRATION READINGS. CREW REPORTED A BUZZ ON DESCENT AT 79 PERCENT HI PRESS ROTOR SPEED. IN-FLT VIB SURVEY SHOWED VIB PEAK OF 1.3 MILS CORRESPONDING TO HP ROTATIONAL FREQ AT THAT POWER SETTING. SECONDARY SMALLER PEAK CORRESPONDINGJan 25, 1996 · N26WP · Gulstm G1159SDR DL76L960185Compressor · stalledENGINE COMPRESSOR STALLED AS POWER WAS ADDED FOR T/O. BELIEVED TO BE LT ENGINE, NO EXCEEDENCE, ENGINE WAS REPLACED AND ROUTED TO SHOP.Jan 24, 1996 · N180DN · Boeing 767332SDR HEEA966481Coupling · defectiveENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 1) FRETTING ON SPUR ADPATER GEARSHAFT DUE TO RETAINING RING NOT IN SPLINE ADAPTER GROOVE AND GROOVED NR 2 1/2 BEARING INNER RACE O.D. 2) EXCESSIVE WEAR ON SPLINE ADJan 19, 1996 · N967MB · Bolkms BO105SSDR HEEA966480Bearing · defectiveENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 1) FRETTING ON SPUR ADPATER GEARSHAFT DUE TO RETAINING RING NOT IN SPLINE ADAPTER GROOVE AND GROOVED NR 2 1/2 BEARING INNER RACE O.D. 2) EXCESSIVE WEAR ON SPLINE ADJan 19, 1996 · N967MB · Bolkms BO105SSDR HEEA966479Spiral Lock Ring · dislodgedENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 1) FRETTING ON SPUR ADPATER GEARSHAFT DUE TO RETAINING RING NOT IN SPLINE ADAPTER GROOVE AND GROOVED NR 2 1/2 BEARING INNER RACE O.D. 2) EXCESSIVE WEAR ON SPLINE ADJan 19, 1996 · N967MB · Bolkms BO105SSDR HEEA966478Spline Adapter · frettingENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 1) FRETTING ON SPUR ADPATER GEARSHAFT DUE TO RETAINING RING NOT IN SPLINE ADAPTER GROOVE AND GROOVED NR 2 1/2 BEARING INNER RACE O.D. 2) EXCESSIVE WEAR ON SPLINE ADJan 19, 1996 · N967MB · Bolkms BO105SSDR HEEA966477Shaft · frettedENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 1) FRETTING ON SPUR ADPATER GEARSHAFT DUE TO RETAINING RING NOT IN SPLINE ADAPTER GROOVE AND GROOVED NR 2 1/2 BEARING INNER RACE O.D. 2) EXCESSIVE WEAR ON SPLINE ADJan 19, 1996 · N967MB · Bolkms BO105SSDR AU961207Compressor · fod(AUS) LH ENGINE COMPRESSOR DAMAGED DUE TO FOD - INSPECTION FOUND ONE 1ST STAGE BLADE BENT FORWARD AND SEVERAL OTHER BLADES DAMAGED -SUSPECT DUE TO ICE INGESTION - MID FRAME DESWIRL CONE RING ALSO CRACKED AND DAMAGEDJan 19, 1996 · Saab 340BSDR TWRA9605Compressor · stalledGYC - DURING CLIMB AT FL 270, NR 3 ENGINE HAD A COMPRESSOR STALL (LOUD BANG) AND EGT WENT TO 1,000 DEGREES FOR 8 SECONDS. ENGINE WAS SHUT DOWN IAW CHECK LIST. UPON LANDING, MAINTENANCE FOUND METAL IN THE TAILPIPE. AIRCRAFT WAS SET UP FOR 3-ENGINE FERRY PER Jan 16, 1996 · N613FF · Boeing 747121SDR AU960074Seal · leaking(AUS) NO3 ENGINE NO2 BEARING PACK SEAL FLATTENED AND LEAKINGJan 16, 1996 · Bac 146200ASDR 96ZZZX842Antirotate Ring · failedAFTER ENGINE START, ENGINE SOUNDED STRANGE (LIKE VACUUM CLEANER). TROUBLESHOT AND SUSPECTED INTERNAL DAMAGE. ENGINE REMOVED AND SENT FOR OVERHAUL. FOUND THE ANTI-ROTATION RING HAD FAILED.Jan 16, 1996 · N511AB · Cessna 550SDR CA960205006Valve Comp Bleed · sticking(CAN)FOLLOWING CORRECTION OF A STARTING SNAG THE ENGINE WOULD NOT RESPOND TO THE THROTTLE BUT WOULD STAGNATE AND TEMPERATURES WOULD CLIMB UNTIL THE FUEL WAS SHUTOFF. INVESTIGATION FOUND THAT DUE TO EXTREMECOLD WEATHER THE LUBRICANT ON THE GUIDE DOWEL OF THE COJan 15, 1996 · Dhav DHC6300SDR ABXA9600030C1 Disk · crackedDURING COMPLIANCE OF AD 80-12-51, PRATT AND WHITNEY SB 5136, FOUND CRACK INDICATIONS IN C-1 DISK, FIRST STAGE FAN BLADES. REPLACED C-1 DISK, FIRST STAGE FAN BLADES IAW ABX TEST AND MAINTENANCE RECORD WORK SHEETS, BS374A, BS375A, BS376A AND BS377A.Jan 14, 1996 · N823AX · Doug DC863SDR CA960123020Liner · delaminated(CAN) ON DEPARTURE, NR 1 ENGINE SUFFERED A COMPRESSOR STALL, TAKEOFF WAS REJECTED. POST INSPECTION FOUND NR 1 ENGINE LP COMPRESSOR CASE ACOUSTIC LINER DELAMINATED AND STUCK ON BYPASS DUCT VANE. DEBRIS REMOVED ON THE GROUND. ENGINE GROUND RUN, NO VIBRATIONS,Jan 13, 1996 · Lkheed 1011385115SDR 97ZZZX488Compressor · failedSEA - FLT 740 - DURING CLIMB, NR 1 ENGINE, SN 4603, SURGED. POWER WAS REDUCED TO IDLE. CHANGED NR 1 ENGINE. ENGINE TOTAL TIME: 29,752 HOURS; 8,040 CYCLES. INVESTIGATION REVEALED THE HIGH PRESSURE COMPRESSOR HAD NON-CONCENTRIC RUBBING OF RUBSTRIPS ON THE 1Jan 12, 1996 · N650TW · Boeing 767205SDR 9600891160Compressor · stalledDURING LANDING WITH REVERSER DEPLOYED, THE NR 1 ENGINE EXPERIENCED A REVERSE STALL. EGT WENT TO 950 DEGREES AND THE ENGINE WAS SHUTDOWN. PERFORMED INSPECTION ON THE INLET AND EXHAUST, INSPECTION WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.Jan 12, 1996 · N168US · Doug DC1040SDR AU960047Blade · fod(AUS) ENGINE GAS GENERATOR 1ST STAGE COMPRESSOR BLADES (15OFF) CONTAIND FOD TO THE LEADING EDGES - INVESTIGATION FOUND THAT THE 1ST STAGECOMPRESSOR SPACER RUBBED ON THE STATOR AND CRACKED CIRCUMFERENTIALLY LIBERATING A PIECE OF MATERIAL APPROXIMATELY 12.7MM (0Jan 11, 1996SDR 96ZZZM307Turbine Blade · failedSTL - DURING CLIMB SHUT DOWN LEFT ENGINE DUE TO COMPRESSOR STALL. FOUND METAL PARTICLES IN TAILPIPE. REPLACED ENGINE AND ENGINE OPERATION CHECKED NORMAL. INVESTIGATION OF ENGINE, S/N 3258, COMPRESSOR STALL REVEALED THE AIRFOIL OF ONE TURBINE BLADE FAILED DUJan 11, 1996 · N958U · Doug DC982SDR 96ZZZM306Compressor · stalledSAN - DURING CLIMB SHUT DOWN LEFT ENGINE DUE TO COMPRESSOR STALL. FOUND METAL PARTICLES IN TAILPIPE. REPLACED ENGINE AND ENGINE OPERATION CHECKED NORMAL.Jan 11, 1996 · N907TW · Doug DC982SDR 96UAL900023Compressor · bird strikeNUMBER ONE ENGINE FAILED DURING ROTATION. HEAVY FIRST STAGE FAN DAMAGE. A BIRD STRIKE WAS THE CAUSE OF THE ENGINE FAILURE. ENGINE WAS REMOVED AND SENT TO THE SHOP FOR REPAIR.Jan 10, 1996 · N350UA · Boeing 737322SDR CA960111015Fan · blades cracked(CAN)DURING A ROUTINE "A" CHECK F.O.D. WAS FOUND ON TWO 1ST STAGE FAN BLADES ON #1 ENGINE. DAMAGE WAS BEYOND LIMITS AND THE 1ST STAGE FAN WAS REPLACED.Jan 9, 1996 · Boeing 737210CSDR 98ZZZX1160Bearing · pittedCOMPRESSOR BEARING HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 9, 1996 · N911BY · Bolkms BK117A4SDR 98ZZZX1158Seal · leakingRIGHT ENGINE NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ACTUAL P/N INSTALLED, 4-141-45-02, SN 390.Jan 9, 1996 · N911BY · Bolkms BK117A4SDR HEEA966376Carbon Seal · worn tangsENGINE REMOVED DUE TO CRACKED SCROLL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 2 EACH CRACKS IN SEPERATOR ON #1 ROLLER BEARING AND WORN TANGS AND TANGSLOTS ON CARBON SEAL ASSEMBLY. NEW PARTS INSTALLED.REFERENCE: AFA#24453A. NOTE: SEE MMIR#Jan 8, 1996 · N8589X · Bell 206L3SDR HEEA966375Bearing · crackedENGINE REMOVED DUE TO CRACKED SCROLL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: 2 EACH CRACKS IN SEPERATOR ON #1 ROLLER BEARING AND WORN TANGS AND TANGSLOTS ON CARBON SEAL ASSEMBLY. NEW PARTS INSTALLED. REFERENCE: AFA#24453A. NOTE: SEE MMIRJan 8, 1996 · N8589X · Bell 206L3SDR CA960612031Bearing · fractured(CAN)ENGINE REPORTED MAKING "GRUMBLING" NOISES. METAL CONTAMINATION OF THE OIL FILTER AND METAL FLAKES ON THE TURBOMACHINE CHIP DETECTOR. #5 BEARING FAILED DUE TO FAILURE OF ONE SEPARATOR OF THE BEARING CA GE ALLOWING ONE ROLLER TO MOVE OUT OF POSITION AND SJan 8, 1996 · Emb EMB120SDR CA960122024Actuator · faulty(CAN)WHEN #3 ENGINE THROTTLE WAS ADVANCED THE ENGINE SPOOLED DOWN AND THE ENGINE WAS SHUTDOWN. THE AIRCRAFT RETURNED TO THE RAMP AND MAINTENANCE FOUND THE MASTER AND SLAVE RAM ACTUATORS NOT WORKING PROPERLY. BOTH ACTUATORS WERE REPLACED AN D THE AIRCRAFT RETJan 7, 1996 · Lkheed 1011385114SDR CA960115016Actuator · faulty(CAN)WHEN #3 THROTTLE WAS ADVANCED THE ENGINE SPOOLED DOWN AND THE ENGINE WAS SHUTDOWN. THE AIRCRAFT RETURNED TO THE RAMP AND MAINTENANCE FOUND THE MASTER AND SLAVE RAM ACTUATORS NOT WORKING PROPERLY. BOTH ACTUATORS WERE REPLACED AND THE AIRCRAFT RETURNED TO SJan 7, 1996 · Lkheed 1011385114SDR 96ZZZX2230Blade · failedON TOP OF DESCENT FINISHING FLIGHT 019 FROM FRA TO BOG, ENGINE NR 2 (RIGHT) FLAMED OUT. RESTART WAS NOT SUCCESSFUL. PRELIMINARY INSPECTION SHOWED SOME ROTOR BLADES OF LOW PRESSURE COMPRESSION WERE DESTROYED.Jan 4, 1996 · N985AN · Boeing 767259SDR 95UAL900370Compressor · stalledON TAKEOFF AT 90 KNOTS, NR ONE ENGINE HAD A COMPRESSOR STALL. A BRIGHT FLASH WAS OBSERVED ON TAKEOFF, ABORTED TAKEOFF. SUPPLEMENTAL DATA UPDATE: ENGINE WAS BORESCOPED AT THE C-6, C-7, AND C-13 BLADES. BORESCOPE REVEALED EVIDENCE OF SMALL BIRD INGESTION WITHJan 4, 1996 · N9071U · Boeing 737222SDR CA960115020Bearing · distressed(CAN)DURING DESCENT THE CREW REPORTED HEAVY VIBRATION AND NOISE FROM #1 ENGINE. THE ENGINE WAS SHUTDOWN. ENGINE TEARDOWN INDICATES MAJOR DISTRESS TO THE #1 BEARING.Jan 3, 1996SDR 9600492295Compressor · stalledNR 2 ENGINE COMPRESSOR STALLED ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE ENGINE AND NO DISCREPANCIES WERE NOTED. AIRCRAFT CONTINUED IN SERVICE.Jan 3, 1996 · N295US · Boeing 727251SDR 96ZZZX709Compressor · damagedJFK - FLT 880 - AFTER TAKEOFF, LT ENGINE S/N 4703 SURGED WITH ACCOMPANYING COMPRESSOR STALL AND HIGH EGT. REDUCED POWER TO IDLE. FOUND HIGH PRESSURE COMPRESSOR DETERIORATION. ENGINE TOTAL TIME: 10,716 HOURS, 2,083 CYCLES. INVESTIGATION REVEALED INCREASED Jan 2, 1996 · N632TW · Boeing 7673Y0
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