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 CALA9800990Air Seal · wornTHE NR 1 ENGINE FAILED ACCOMPANIED BY A LOUD BANG DURING CLIMB-OUT OF EWR AT 10,000 FEET. THE CREW SHUT THE ENGINE DOWN AND THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. THE NR 1 ENGINE WAS REMOVED AND REPLACED. THE ENGINE WAS RUN AND AJun 7, 1998 · N478AC · Doug DC982SDR CA980707030Blade · shifted(CAN) STARTER WOULD ENGAGE ON START, BUT ENGINE WOULD NOT ROTATE. STARTER WAS REMOVED AND IT WAS FOUND THE NG WOULD NOT ROTATE. ENGINE WAS SPLIT AT THE C-FLANGE AND THE N1 WHEEL WOULD NOT ROTATE AND A LOUD GRINDING SOUND WAS HEARD COMING FROM THE COMPRESSOR Jun 6, 1998 · Beech 200BEECHSDR CA980707005Bearing · worn(CAN) NR 1 ENGINE CHIP DETECTOR FOUND METAL CONTAMINATED. TEAR-DOWN OF ENGINE FOUND NR 2 BEARING ROTATING IN THE DIFFUSER HOUSING. PART TC: 257.Jun 6, 1998SDR USAASB98142Fan Blade · bird strikeBOS - FLT 548 - DURING TAKEOFF ROLL, FIRST OFFICER NOTICED A SMALL BIRD OFF THE LEFT SIDE OF THE AIRCRAFT. SHORTLY AFTER TAKEOFF, CREW EXPERIENCED A STRONG VIBRATION FROM NR 1 ENG. ENGINE VIBRATION SHOWED ABOVE FOUR. CREW RETURNED TO FIELD AT BOS WHERE THE Jun 5, 1998 · N558AU · Boeing 737301SDR LR7A9826Diffuser · crackedNR 4 ENGINE LOW AND DECREASING OIL QUANTITY, PRECAUTIONARY SHUTDOWN. INSPECTED NR 4 ENGINE, AIRCRAFT IN SAFE CONDITION FOR INTENDED FERRY FLIGHT TO ANC, 3 ENGINE FERRY. REMOVED QEC, BORESCOPE INSPECTED ENGINE AND SUPSPECT CRACKED DIFFUSER.Jun 4, 1998 · N401LC · Lkheed 382GSDR 9809456603Boss · brokenAFTER TAKEOFF, THE OIL QUANTITY INDICATION FOR THE NR 1 ENGINE WENT TO ZERO AND OIL PRESSURE DROPPED. THE ENGINE WAS SHUT DOWN PER COM AND THE AIRCRAFT RETURNED TO NRT. MAINTENANCE INSPECTED THE ENGINE AND FOUND A BROKEN DIFFUSER CASE BOSS. REPLACED THE NR Jun 3, 1998 · N603US · Boeing 747151SDR HEEA0014442Diffuser · mismanufacturedRECEIVING INSPECTION REVEALED: DISTORTED BEYOND SERVICEABLE LIMITS ON VANE ASSY. (VANE L/E).Jun 1, 1998 · N3892R · Bell 206L1SDR CA980629018Spacer · cracked(CAN) DURING DISASSEMBLY OF A TIME EXPIRED ENGINE, THE FRONT COMPRESSOR ROTOR THIRD TO FOURTH STAGE SPACER WAS FOUND CRACKED. THERE WERE 8 CRACKS EXTENDING FROM THE TIE ROD SLEEVE HOLES TO THE INSIDE, AND THERE WAS ONE SMALL CRACK STARTING FROM THE TIE ROD SLEJun 1, 1998 · Doug DC932SDR SWAA980989Compressor · stalledAIR RETURN AT 2200 MSL ON CLIMB, A CHILDS BALLOON WENT THROUGH NR 2 ENGINE. A MODERATE COMPRESSOR STALL, SMELL IN CABIN, LOSS OF .2 EPR. AIRCRAFT MADE AN UNEVENTFUL LANDING AT MDW, ENGINE IND NORMAL ON FINAL. VISUALLY INSPECTED INLET AND EXHAUST AREAS, REMMay 31, 1998 · N73SW · Boeing 7372H4SDR AU980575Bearing · failed(AUS) NR 1 ENGINE FAILED. SUSPECT CAUSED BY FAILURE OF NR 4 BEARING. PART TC: 28,929.May 27, 1998SDR 98ZZZX3712Seal · leakingREJECTED NEW OUT-OF-BOX. LEAKING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 26, 1998 · N90260 · Bolkms BK117B1SDR 98ZZZX2943Bearing · failedADVANCING THROTTLES FROM 'IDLE' TO 'FLY' POSITION, NR 2 BEARING FAILED. SUSPECT CAUSE WAS MULTIPLE BLADE SHIFT P.T. ROTOR CAUSING OUT OF BALANCE CONDITION.May 26, 1998SDR 98UAL900220Blade · failedNR 1 ENGINE FAILED DEPARTING LAX CLIMBING THRU 13,000 FT. FLT ATTENDANT REPORTED SPARKS COMING FROM FRONT AND REAR OF ENGINE. ZERO OIL PRESSURE, ZERO N2, HIGH EGT. ENG FIRE CHECKLIST ACCOMPLISHED. BOTH BOTTLES FIRED. DUMPED FUEL. OVERWEIGHT LANDING IN LAMay 24, 1998 · N191UA · Boeing 747422SDR 98ZZZX2211Wheel Blade · failedTHE PILOT REPORTED COMPRESSOR STALLS DURING LIFT OFF OF THE HELICOPTER. AFTER INSPECTION OF THE COMPRESSOR, THE NR 3 WHEEL WAS FOUND MISSING A BLADE. THE BLADE BROKE OFF DAMAGING SEVERAL WHEELS BEFORE EXITING OUT.May 20, 1998 · N262BH · Bell 206BSDR HEEA0014218Rear Diffuser · separatedENGINE REMOVED DUE TO COMPRESSOR WAS SEIZED ON FIRST START. COMPRESSOR DISASSEMBLY INSPECTION REVEALED: SEPARATION OF REAR DIFFUSER MAJOR SEAL.May 18, 1998 · N706AE · Skrsky S76ASDR P5CA9800775Engine · malfunctionedON LANDING, NR 2 ENGINE OIL PRESSURE LIGHT CAME ON, EGT ROSE IMMEDIATELY. SHUT DOWN ENGINE. EGT WAS 938 DEGREES PER M/M 71-00-00 PAGE 216 AREA B OVER TEMPERATURE. ACCOMPLISHED VISUAL INSPECTION PER M/M 72-00-00, M/M 72-00-43 PAGE 115, 71-00-42, 71-00-46 ANDMay 15, 1998 · N852FT · Boeing 747122SDR 98ZZZX3713Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH UNIT UNIT, CORRECTED PROBLEM.May 15, 1998 · N118LF · Bolkms BK117A4SDR SCNA98044Compressor · stalledCOMPRESSOR STALL ON ENGINE RUNUP, TAKEOFF ABORTED. INSPECTED ALL THREE ENGINES IN ACCORDANCE WITH 720000 FOR DAMAGE. NO DAMAGE FOUND. PERFORMED BLEED SHIFT CHECK AND OPERATIONALLY CHECKS GOOD IN ACCORDANCE WITH 710000. OK FOR SERVICE AT THIS TIME.May 14, 1998 · N288SC · Boeing 7272J4SDR 98ZZZX2022Bearing · failedENGINE REMOVED ON 5-6-98 DUE IN-FLIGHT SHUT DOWN FOLLOWING OIL FILTER BYPASS LIGHT AND LOW OIL PRESSURE LIGHT. DISASSEMBLY INSPECTION REVEALED FAILED NR 1 MAIN BEARING WITH HEAVY SPALLING AND 360 DEGREE CAGE SEPARATION. THE BEARING HAS BEEN TURNED OVER TO PRMay 13, 1998 · N767UA · Boeing 777222SDR 98ZZZX3741Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 12, 1998 · N911BY · Bolkms BK117A4SDR 98ZZZX3740Bearing · corrodedBEARING HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 12, 1998 · N911BY · Bolkms BK117A4SDR 98ZZZX3720Shaft · corrodedSHAFT HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES: 1,661.3.May 12, 1998 · N911BY · Bolkms BK117A4SDR 98ZZZX2095Compressor · vibrationEXHAUST STACKS CRACKED. VIBRATION ANALYSIS CHECK INDICATED COMPRESSOR WAS VIBRATING EXCESSIVELY. COMPRESSOR WAS REMOVED AND SENT FOR REPAIR EVALUATION. REF: CONTROL NR 98-5-9.May 12, 1998 · N1097J · Hughes 369DSDR 98ZZZX2094Compressor · seizedCOMPRESSOR INSTALLED ON AIRCRAFT AT ZERO TSO. AFTER GROUND RUNS, AIRCRAFT WAS TEST FLOWN. UPON NEXT START ATTEMPT AFTER APROXIMATELY 10 MINUTES SHUTDOWN TIME, ANOTHER START WAS ATTEMPTED. COMPRESSOR HAD SEIZED. UPON REMOVAL AND INSPECTION, IT WAS FOUND TO May 12, 1998 · N1097J · Hughes 369DSDR 98UAL900191Engine · stalledAFTER FIRST 3 ENGINES WERE STARTED NR 1 ENGINE DID AN AUTO SHUTDOWN. *S/D* FLIGHT DATA RECORDER INFORMATION INDICATES THE NUMBER 1 ENGINE EXPERIENCED AN OFF-IDLE STALL WHICH PREVENTED THE ENGINE FROM REACHING STABILIZED IDLE. THE ENGINE SLOWLY DECELERATED TMay 11, 1998 · N179UA · Boeing 747422SDR 9809146638Compressor · stalledAT TOP OF DESCENT WITH POWER REDUCTION, THE NR 2 ENGINE COMPRESSOR STALLED. THE ENGINE WAS SHUT DOWN AND A SUCCESSFUL RESTART WAS ACCOMPLISHED AT FL290. ENGINE OPERATION FOR THE REMAINDER OF THE FLIGHT WAS NORMAL. MAINTENANCE INSPECTED THE ENGINE FOR A STALL May 11, 1998 · N638US · Boeing 747251BSDR 9809071157Compressor · stalledDURING TAKEOFF ROLL, THE NR 3 ENGINE COMPRESSOR STALLED WITH FLAMES REPORTED FROM THE TAILPIPE. THE TAKEOFF WAS ABORTED AT 25 KTS. THE EGT REACHED A MAXIMUM OF 800C AND THE ENGINE RECOVERED. MAINTENANCE INSPECTED THE ENGINE INCLUDING A BOROSCOPE WITH NO TROMay 10, 1998 · N157SU · Doug DC1040SDR CA990318067Annulus Filler · failed(CAN) DURING TAKEOFF, FAN ANNULUS FILLER RELEASED. LOUD BANK WAS HEARD WITH REPORTED TAIL PIPE FLAME. TAKEOFF ABORTED AND FIRE BOTTLES DISCHARGED. AIRCRAFT TOWED BACK TO GATE. PRELIMINARY REPORT INDICATES FILLER BETWEEN 4 AND 5 FAN BLADES FAILED PENETRATINMay 8, 1998 · Boeing 757*SDR P2EA98104Cover · crackedFLT 804 - MDW - NO EMERGENCY DECLARED LANDING NORMAL. GOT HAZY VAPOR IN CABIN DURING FLIGHT. FOUND NR 1 BEARING ACCESSORY COVER CRACKED ON NR 1 ENGINE, REPLACED COVER PER PWA M/M 72-23. PERFORMED ENGINE RUN NO LEAKS OR HAZE NOTED. (M)May 7, 1998 · N620PC · Boeing 737244SDR 9808921141Compressor · stalledDURING THE LANDING ROLLOUT, THE NR 3 ENGINE COMPRESSOR STALLED WHILE IN REVERSE THRUST. THE EGT REACHED 970C BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE PERFORMED A BORESCOPE INSPECTION AND FOUND DAMAGE TO THE HIGH PRESSURE COMPRESSOR. THE AIRCRAFT WAS REMOMay 7, 1998 · N141US · Doug DC1040SDR SWAA980773Bearing · failedINFLIGHT SHUTDOWN OF NR 1 ENGINE ON CLIMBOUT AT 19K AFTER COMPRESSOR STALL WITH ASSOCIATED OIL QTY AND PRESSURE LOSS. SUSPECT NR 3 BEARING FAILURE. AIRCRAFT RETURN TO PVD AND MADE AN UNEVENTFUL LANDING. REMOVED AND REPLACED ENGINE AND PERFORMED POWER ASSURMay 6, 1998 · N652SW · Boeing 7373H4SDR 98UAL900178Bearing · stalledEICAS (ENGINE INDICATION AND CREW ALERT SYSTEM) MESSAGE ENG OIL FILTER R DISPLAYED IN FLIGHT AT 1700Z. AT 1920Z OIL PRESSURE STARTED DOWNWARD STEADILY UNTIL LOW PRESSURE LIGHT ILLUMINATED, SHUT DOWN ENGINE. FOUND METAL ON ALL MAGNETIC CHIP DETECTORS AND OIL May 6, 1998 · N767UA · Boeing 777222SDR 9808621162Compressor · stalledDURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 3 ENGINE COMPRESSOR STALLED. THE EGT ROSE TO 880C BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED THE ENGINE PER TAFI STALL PROCEDURE WITH NO TROUBLE FOUND. RABS CHECK WAS NOT ACCOMPLISHED AND THMay 6, 1998 · N162US · Doug DC1040SDR CALA9800737Compressor · stalledAS AIRCRAFT LEVELING AT FL 350 THE POWER REDUCTION CAUSED HEAVY COMPRESSOR STALLS IN THE NUMBER ONE ENGINE. LARGE FLUCTUATION IN N1, EGT, N2, AND FUEL FLOW. RAN NR 1 ENGINE PER MM 71-00-87 TO TAKEOFF POWER FOR THREE MINUTES, REDUCED POWER. NO STALLS NOTICEDMay 3, 1998 · N15781 · Boeing 727232SDR 9808211160Compressor · stalledDURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 3 ENGINE COMPRESSOR STALLED. THE EGT REACHED 800C BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED THE ENGINE PER TAFI 71-00-00 WITH NO DEFECTS NOTED. THE THRUST REVERSER WAS PLACED ON MEL 78-1A UMay 2, 1998 · N160US · Doug DC1040SDR HEEA0014092Spline Adapter · mis mfgRECEIVING INSPECTION REVEALED: O.D. MEASURED (.9853) .0002 UNDER SPECS ON SPLINE ADAPTER O.D. INSTALLED A NEW SPLINE ADAPTER.Apr 30, 1998 · N792CH · Skrsky S76ASDR HEEA0014091Spline Adapter · mis mfgRECEIVING INSPECTION REVEALED: MEASURED (.9853) .0002 BELOW SPECS .9855 - .9860 ON SPLINED ADAPTER O.D.Apr 30, 1998SDR 98ZZZX2029Hub · misdrilledHIGH COMPRESSOR REAR HUB WAS RECEIVED WITH SB 4070 HOLES NOT PROPERLY LOCATED. THE HUB BORE SHOULD HAVE BEEN SCALLOPED, BUT THE HOLES WERE LOCATED ON THE BALANCE FLANGE AND THE DISK WAS DRILLED COMPLETELY THROUGH. THE OVERHAUL AGENCY WAS FENIX AVIATION CORP.Apr 30, 1998SDR 98ZZZX1727Bearing · defectiveDURING COMPRESSOR BUILD-UP AND BALANCING OF ENGINE, A NEW NR 1 BEARING WAS PURCHASED FROM DALLAS AIRMOTIVE AND INSTALLED ON THE COMPRESSOR ROTOR ASSY. WHEN THE COMPRESSOR WAS 'SPUN UP' FOR BALANCING, A LOW RUMBLE/KNOCKING NOISE WAS DETECTED AND ISOLATED AS COApr 28, 1998SDR 98ZZZX1726Bearing · defectiveDURING COMPRESSOR BUILD-UP AND BALANCING OF ENGINE, A NEW NR 1 BEARING WAS PURCHASED FROM DALLAS AIRMOTIVE AND INSTALLED ON THE COMPRESSOR ROTOR ASSY. WHEN THE COMPRESSOR WAS 'SPUN UP' FOR BALANCING, A LOW RUMBLE/KNOCKING NOISE WAS DETECTED AND ISOLATED AS COApr 28, 1998SDR CA980608018Spacer · cracked(CAN) THE NR 2 ENGINE WAS REMOVED FROM THE AIRCRAFT DUE TO METAL CONTAMINATION IN THE OIL FILTER. ON DISASSEMBLY, THE SPACER BETWEEN THE THIRD AND FOURTH STAGE ON THE LOW PRESSURE COMPRESSOR WAS FOUND CRACKED IN SEVERAL PLACES. THE LARGEST CRACK EXTENDED RADApr 27, 1998 · Doug DC932SDR CA980602024Duct · broken(CAN) LEFT EGT ABNORMALLY HIGH ON TAKEOFF (APPROACHING AMBER ZONE). DURING CLIMB, THE LT ENGINE EGT REMAINED 60 DEGREES HIGHER THAN THE RT ENGINE. LT PNEUMATIC PRESSURE 25 PSI. IN CRUISE, THE LT ENGINE DROPPED TO A MORE ACCEPTABLE LEVEL. ON ARRIVAL AND INSApr 27, 1998SDR CA980512014Spacer · cracked(CAN) DURING DISASSEMBLY OF THE ENGINE TO INSPECT FOR METAL CONTAMINATION, THE FRONT COMPRESSOR ROTOR THIRD (TO FOURTH) STAGE SPACER WAS FOUND CRACKED. THE PART WAS REMOVED FROM SERVICE AND A FURTHER EVALUATION WILL BE DONE WITH ANOTHER SDR REPORT TO FOLLOW. Apr 27, 1998 · Doug DC932SDR 98UAL900166Compressor · failedJUST AFTER ROTATION FLIGHT ENCOUNTERED LOUD BANG AND VIBRATION FROM THE REAR OF AIRCRAFT. SHUT DOWN NR 3 ENGINE. DUMPED FUEL AND RETURNED TO MIA. *S/D* ENGINE DISASSEMBLY REVEALED FIVE SECOND STAGE NOZZLE GUIDE VANES BURNED THROUGH AND SUBSEQUENT DOWNSTREAApr 27, 1998 · N7277U · Boeing 727222SDR 9807629869Compressor · stalledAFTER LIFTOFF, THE RIGHT ENGINE EXPERIENCED COMPRESSOR STALLS. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT ENGINE. AIRCRAFT RETURNED TO SERVICE.Apr 27, 1998 · N778NC · Doug DC951SDR 9807656729Compressor · stalledDURING LANDING ROLLOUT, WHILE IN REVERSE THRUST, THE NR 3 ENGINE EXPERIENCED A MINOR COMPRESSOR STALL. EGT REACHED MAXIMUM OF 740C BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED THE ENGINE WITH NO DEFECTS NOTED AND THE AIRCRAFT WAS RETURNED TO SERVICApr 26, 1998 · N629US · Boeing 747251FSDR TWAA9806401Vane · separatedDTW - FLT 349 - RT ENGINE STALLED ON TAKEOFF ROLL. ABORTED TAKEOFF. SHUT ENGINE DOWN. TOWER REPORTED FIRE OUT TAIL PIPE. FIRE FIRE EXTINGUISHING BOTTLES. PASSENGERS EXITED FROM FWD EVACUATION SLIDES. REPLACED ENGINE. CHECK-C 5-22-97 STL. ONE EACH SEVENApr 25, 1998 · N981Z · Doug DC931SDR 99ZZZM536Compressor · stalledNR 4 ENGINE MADE SEVERAL MUFFLED BANGS, THEN BEGAN SPOOLING DOWN ON N1, N2 AND TGT. F/A'S REPORTED SPARKS FROM TAILPIPE. ENGINE WAS SECURED USING EMERGENCY CHECKLISTS. (M)Apr 25, 1998 · N610AW · Bag BAE146200ASDR 99ZZZM514Compressor · stalledON CLIMB-OUT NR 4 ENGINE MADE 2 MUFFLED 'BANGS' AND N1, N2, TGT, STARTED DROPPING. SENT ATW MX TO ORD, LOCKED DOWN ENGINE AND FERRIED TO ATW. (M)Apr 25, 1998 · N610AW · Bag BAE146200ASDR 98ZZZX2255Blade · fracturedON 4-24-98, AIRCRAFT WAS ON A FIRE FIGHTING MISSION. DURING CLIMB-OUT, A LOUD 'BANG' SOUND OCCURRED, FOLLOWED BY A LEFT YAW. THE LOAD OF WATER WAS JETTISONED AND PILOTS PUSHED MAXIMUM BEEP ON BOTH ENGINES. THE NR 1 ENG WAS CARRYING THE LOAD. THE NR 2 ENG RApr 24, 1998 · N159AC · Skrsky S64F
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