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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 96ZZZX4876Engine · failedWHILE IN-FLIGHT, THE RIGHT PROPELLER STOPPED TURNING SUDDENLY. INITIAL INSPECTION REVEALED A FAILURE OF THE COMPRESSOR SECTION OF THE RIGHT ENGINE CAUSING COMPLETE STOPPAGE. ENGINE WAS REMOVED AND SENT TO PRATT AND WHITNEY, CANADA, FOR EVALUATION.SDR USAAD96124Comp Blades · fod damageFLT 1224 - ATL-PIT - LEFT ENGINE COMPRESSOR STALLS ON CLIMB-OUT FROM ATL. RETURNED TO FIELD. NO ENGINE SHUTDOWN. FOUND FOD DAMAGE TO 7TH STAGE COMPRESSOR BLADES. REPLACED ENGINE. (M)SDR CA960916008Bearing · worn(CAN) NOISY COMPRESSOR ON START-UP. BEARING NOISE ON THE INLET OF COMPRESSOR.SDR 96ZZZM1330Compressor · fodDURING TAKEOFF ROLL AT PHX, CREW AND PASSENGERS NOTICED SPARKS AND FLAME COMING FROM RIGHT ENGINE. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE FOUND COMPRESSOR FODDED. (M)SDR 96ZZZX5563Spool · crackedTHE HPC 3-9 SPOOL IS REJECTED DUE TO CRACK INDICATION PER SB 72-812. INDICATION IS LOCATED ON STAGE 9 FORWARD FACE APPROXIMATELY 0.170 INCH FROM OUTSIDE DIAMETER AND APPROX 220 DEGREES FROM SERIAL NUMBER. INDICATION HAS A DEPTH OF 0.030 INCH AND DISPLAYS AN SDR 9618899921Compressor · stalledWHEN APPLYING TAKEOFF POWER, THE LEFT ENGINE EXPERIENCED COMPRESSOR STALLS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE INSPECTED THE LEFT ENGINE INLET AND OUTLETS AND FOUND PAPER DEBRIS IN FIRST STAGE STATOR. PAPER DEBRIS WAS REMOVED AND AN SDR 96UAL900665Compressor · stalledNUMBER ONE ENGINE HAD A COMPRESSOR STALL IN FLIGHT. ENGINE RECOVERED AND CONTINUED OPERATING. PRIOR TO STALL ENGINE WAS DECELERATING. *S/D* PERFORMED ENGINE BORESCOPE, 6TH THROUGH 9TH STAGE COMPRESSOR BLADES AND 2ND, 3RD STAGE LOW PRESSURE TURBINE, ALL CHESDR 9618916613Compressor · stalledEN ROUTE, THE NR 4 ENGINE EXPERIENCED COMPRESSOR STALL AT TOP OF DESCENT. CREW FOLLOWED COM PROCEDURE AND SHUT DOWN THE ENGINE. DECLARED EMERGENCY AND CONTINUED FLIGHT TO MSP WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTION REVEALED METAL IN TAILPIPE. THE SDR DL76L961982Compressor · stalledLEFT ENGINE COMPRESSOR STALL IMMEDIATELY AFTER T/O. MADE SUCCESSFUL LANDING WITH LEFT ENGINE AT IDLE. REPLACED ENGINE.SDR 96UAL900658Compressor · stalledON LANDING ROLL-OUT. THE RIGHT ENGINE HAD A COMPRESSOR STALL WHILE COMING OUT OF REVERSE THRUST. ENGINE EXCEEDED EXHAUST GAS TEMPERATURE LIMIT AND WAS IMMEDIATELY SHUT DOWN. THE AIRCRAFT FLIGHT RECORDER INDICATED THAT THE ENGINE HAD BEEN IN REVERSE THRUST BESDR 9618426637Compressor · stalledDURING INITIAL CLIMB, THE NR 3 ENGINE EXPERIENCED A COMPRESSOR STALL. THE ENGINE WAS SHUTDOWN AND RESTARTED. FLIGHT CONTINUED AND AT TOP OF DESCENT, THE NR 3 ENGINE STALLED AGAIN. HOWEVER, ENGINE SHUTDOWN WAS NOT ACCOMPLISHED. FLIGHT CONTINUED TO HKG WITHOSDR 96UAL900652Blade · failedWHILE IN CRUISE AT FL 370 AND EPR 1.21, STALL CONDITION DEVELOPED. REDUCED THROTTLE AND CONDITION CEASED FOR SHORT TIME, HOWEVER, ENGINE THEN STALLED REPEATEDLY. ENGINE SHUT DOWN. HIGH PRESSURE COMPRESSOR STAGE 5 BLADE FAILED. REPLACED ENGINE. PART TOTAL SDR TWRA96290Compressor · stalledWHILE DESCENDING OUT OF FL 320, NR 3 ENGINE COMPRESSOR STALLED WITH AUDIBLE SOUND AND RAPIDLY RISING EGT (MAX 750 DEGREES CELSIUS). NR 3 ENGINE WAS SHUT DOWN. ENGINE WAS RELITE AT FL 220. AFTER N2 STABILIZED AT 50 PERCENT. EGT BEGAN TO RISE CONTINOUSLY TO SDR HEEA967686Damper Segment · below specsRECEIVING INSPECTION REVEALED DAMPER SEGMENT LENGTH .0335 BELOW BLUE PRINT SPECS OF .542 - .544. REPLACED DISCREPANT PART WITH NO CHARGE REPLACEMENT RECEIVED FROM ALLISON.SDR RAAA96E8026Inlet Vane · separatedDURING SCHEDULED NR 1 CHECK, FOUND NR 1 ENGINE COMPRESSOR INLET VANE OUTER RING SEPARATED AT 9 O'CLOCK POSITION. REPLACED ENGINE.SDR BJNA96802C1/C2 Disk · looseON WALK AROUND INSPECTION, FOUND C1/C2 SPACER RETAINING NUT AND KEY WASHER INSIDE HUB ASSY. REMOVED ENGINE. (M)SDR 96UAL900641Fan Blades · damagedBIRD STRIKE NR 1 ENGINE, ACCOMPANIED BY VIBRATION. AIRCRAFT RETURNED TO FIELD. EXTENSIVE FAN BLADE DAMAGE OCCURRED FROM BIRD STRIKE. THE COMPLETE SET OF FAN BLADES WERE REPLACED.SDR ERAA96290Scroll · defectiveSCROLL OVERHAULED AND REC'D BACK AT ERA 8-13-96 WITH ROUGH WELD ON OUTER RIM ADJACENT TO STUDS.SDR 97ZZZX55Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 97ZZZX54Bearing · defectiveREMOVED DEFECTIVE NR 2 BEARING TO C/W SB LT101-72-10-0151. REPLACEMENT PART FROM KIT PN T054K21717. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 97ZZZX121Module · bearing roughDURING ENG COAST DOWN, UNUSUAL NOISE WAS HEARD. ROTATION OF FREE TURBINE WAS NORMAL, COMPRESSOR ROTATION WAS ROUGH. SUSPECTED REAR BEARING, BUT DID A BORESCOPE TO CHECK TURBINE WHEELS AND NOZZLES. FOUND CRACK IN 2ND STAGE GAS GEN STATOR/NOZZLE OUTER RING. SDR 9618002284Comp Blades · fodDURING ENGINE RUNUP FOR TAKEOFF, THE NR 2 ENGINE EXPERIENCED SEVERAL COMPRESSOR STALLS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 ENGINE DUE TO FOD, OPERATIONAL CHECK OK.SDR 9617946623Fan Blade · failedDURING CLIMBOUT OF NRT, THE NR 2 ENIGNE EXPERIENCED A COMPRESSOR STALL AND SUBSEQUENT VIBRATION OF THE ENGINE. CREW SHUT DOWN THE ENGINE AND RETURNED TO NRT WITHOUT FURTHER INCIDENT. INSPECTION OF THE ENGINE REVEALED NR 5 FAN BLADE BROKEN BELOW THE MID SPAN SDR 9618019921P/D Valve · out of adjustDURING TAKEOFF WHEN THROTTLES WERE ADVANCED, THE LEFT ENGINE EXPERIENCED SEVERAL COMPRESSOR STALLS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE ADJUSTED P AND D VALVE, RUNUP AND OPERATIONAL CHECK OK.SDR HEEA967651Shaft · mis markedRECEIVING INSPECTION REVEALED: DUPLICATE SERIAL NUMBER ON SPUR GEAR.SDR HEEA967645Shroud Housing · distortedCOMPRESSOR DISASSEMBLED DUE TO LOW POWER ON TEST CELL (-11.1). UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: DISTORTED FINISH ON SHROUD HOUSING COATING AS MARKED. (NOTE: ENGINE POWER +1.6 WITH OH REPLACEMENT PART) REPLACED DISCREPANT PART.SDR HEEA967644Rear Support · mis mfgRECEIVING INSPECTION REVEALED: IMPROPERLY MACHINED REAR SUPPORT RETAINING RING GROOVE. REPLACED DISCREPANT PART.SDR DLM88961897Comp Blade · damagedFLT ATTN IN AFT OF ACFT REPORTED LOUD EXCESSIVE NOISE FROM ENGINES. PERFORMED BORESCOPE ON NR 1 ENGINE 6TH AND 7TH STAGE COMPRESSOR DUE TO N1 FAN BLADE DAMAGE FOUND. DAMAGE TO 7TH STAGE OUT OF M/M LIMITS. REPLACED ENGINE.SDR AU961168Compressor Blade · fod(AUS) RH ENGINE COMPRESSOR FIRST STAGE BLADES DAMAGED BY FOD - AIRCRAFTHAD PREVIOUSLY OPERATED FROM GRAVEL STRIPSSDR 96UAL900623Compressor Blade · failedDURING CLIMB-OUT, THE RIGHT ENGINE EXPERIENCED HIGH EGT AND TWO COMPRESSOR STALLS. THE CREW INITIATED AN IN-FLIGHT SHUT DOWN. AIRCRAFT RETURNED TO MIAMI WITH AN UNEVENTFUL LANDING. THE HIGH PRESSURE COMPRESSOR FIFTH STAGE BLADE FAILED. THE ENGINE WAS REPLACSDR REXA96038Linkage · lack of lubeRIGHT ENGINE EXCEEDED 930 F ON TAKEOFF ROLL. ABORTED TAKEOFF. LUBED INLET GUIDE VANE LINKAGE. (M)SDR 96ZZZX4632Blade · failedTHE ENGINE WAS INSPECTED FOR CUSTOMER WHO REPORTED 'SURGE DURING CRUISE', AND C6, 7 AND 13 STAGE BLADE DAMAGE. DISASSEMBLY FINDINGS REVEALED 2 EACH LIBERATED C6 BLADES AND EXTENSIVE DAMAGE TO HPC. THE FAILED BLADES ARE UNDER INVESTIGATION AT GREENWICH-TEXAS.SDR 96UAL900620Compressor Blade · damagedBIRD STRIKE NUMBER TWO ENGINE AT LIFT OFF. NOTICEABLE VIBRATION CHANGE WITH POWER CHANGE. *S/D* BIRD STRIKE CAUSED ENGINE VIBRATION, TWO BLADES WERE FOUND DAMAGED NR 17 AND NR 18. BLADES WERE REPLACED, ENGINE WAS RUN AND NO VIBRATION WAS NOTED.SDR NSVA96001Inlet Guide Vane · misriggedRIGHT ENGINE EXPERIENCED A COMPRESSOR STALL SHORTLY AFTER TAKEOFF. ITT REACHED 1023 DEGREES FOR 4 SECONDS. ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO GATE. THE CAUSE OF THE REPORTED IN FLIGHT SHUTDOWN WAS SEVERE MISRIGGING OF THE INLET GUIDE VANES. SDR 96ZZZX4331Compressor · bindingCOMPRESSOR VERY DIFFICULT TO ROTATE, IINTERNAL BINDING COULD BE FELT WHEN ROTATING BY HAND WITH SHORT SPOOL DOWN TIME. NO FOD NOTED, NO DAMAGE OR VISUAL DEFECTS NOTED IN TURBINE HOT SECTION. ALL IN-FLIGHT AND GROUND TEST PARAMETERS NORMAL. ENGINE WAS REMOVEDSDR 9617136603Compressor · stalledAT TOP OF DESCENT, THE NR 4 ENGINE COMPRESSOR STALLED. THE ENGINE WAS THEN SHUTDOWN AS EGT REACHED 950 DEGREES AND N2 WENT TO 105 PERCENT. CREW FOLLOWED COCKPIT OPERATING PROCEDURE AND MADE THREE ENGINE LANDING WITHOUT FURTHER INCIDENT. THE A/C WILL BE FERRYSDR 96UAL900596Blade · failedABORTED TAKEOFF AT LESS THAN 60 KNOTS DUE TO NR 1 ENGINE VIBRATION. THE HIGH PRESSURE COMPRESSOR EXPERIENCED A FIFTH STAGE BLADE FAILURE. THE ENGINE WAS REPLACED. PART TOTAL CYCLES, 2,471.SDR SWAA960730Fan Blades · damagedEXPERIENCED BIRD STRIKE TO NUMBER 1 ENGINE ON TAKEOFF ACCOMPANIED BY VIBRATION. AIRCRAFT RETURNED TO BHM AND MADE AN UNEVENTFUL LANDING. PERFORMED BIRD STRIKE AND BORESCOPE INSPECTIONS, REPLACED 8 ENGINE FAN BLADES AND PERFORMED ENGINE RUN PER BOEING M/M.SDR 96UAL900591Compressor · stalledNR 3 ENGINE HAD COMPRESSOR STALL WHEN THROTTLE RETARDED FOR DESCENT. STALL CAUSED STEADY AIRFRAME VIBRATION, EGT CLIMBED TO 700 DEGREES AND ENGINE SHUTDOWN.SDR 9616839863Compressor · fodDURING CLIMB, THE RIGHT ENGINE EXPERIENCED A COMPRESSOR STALL. CREW RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT ENGINE, OPERATIONAL CHECK OK.SDR CA961021012Blade · failed(CAN) AFTER DOING A REDUCE THRUST TAKEOFF, THE CREW SELECTED CLIMB POWER. THERE WAS AN ABRUPT LOSS OF THRUST AND A LOUD COMPRESSOR STALL AT ABOUT 2,500 FEET. LEFT ENGINE TEMPERATURE EXCEEDED RED LINE FOR 30 TO 40 SECONDS AND WAS SHUT DOWN. NR 1 ENGINE COMPSDR CA960910016Engine · stalled(CAN) AFTER DOING A REDUCED THRUST TAKEOFF, THE CREW SELECTED CLIMB POWER. THERE WAS AN ABRUPT LOSS OF THRUST AND A LOUD COMPRESSOR STALL AT ABOUT 2500 FEET. LEFT ENGINE TEMPERATURE EXCEEDED RED LINE FOR 30 TO 40 SECONDS AND ENGINE WAS SHUT DOWN. LEFT HAND ENGSDR 96ZZZX3944Bearing · failedAIRCRAFT EXPERIENCED 3 CHIP LIGHTS WITHIN 50 HOURS. AIRCRAFT GROUNDED PER ALLISON MM. UPON INVESTIGATION FOUND NR 1 BEARING CAGE BROKEN INTO PIECES AND BEARING FELL APART. SIMPLE MECHANICAL FAILURE THAT COULD HAVE CAUSED ENGINE FLAME-OUT.SDR CA960801021Exducer · cracked(CAN) WHILE DOING A TURBINE CHANGE, AME FOUND A CRACK IN THE COMPRESSOR DISCHARGE TUBE. SUSPECT CRACK WAS CAUSED BY MECHANICAL DAMAGE.SDR CA970311023Bearing · making metal(CAN) NR 2 BEARING MAKING METAL. BEARING INSPECTED AND FOUND TO BE NOISY WITH BALL SHOWING EVIDENCE OF GALLING. PART TC: 3,325.SDR 97ZZZX2731Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX4841Tie Bolt · undersizeDISCOVERED DEFECT DURING TOLERANCE INSPECTION. THE TIE BOLT SHOULDER UNDER SIZE BY .002 INCH, .440 INCH, BPS .4420 INCH TO .4425 INCH.SDR 97ZZZX857Bearing · failedNR 2 BEARING FAILED. NO REPLACEMENT BEARING AT TIME OF THIS REPORT.SDR 96UAL900564Compressor · stalled45 SECONDS AFTER TAKEOFF, POWER APPLIED, EXPERIENCED 2 RAPID COMPRESSOR STALLS WITH MAX EPR. IDLED ENGINE FOR ONE MINUTE AND THEN SHUT IT DOWN. RETURNED TO FIELD. ENGINE WAS REPLACED. CAUSE OF COMPRESSOR STALLS WAS GENERAL DETERIORATION OF THE HIGH PRESSURSDR 97ZZZM84Compressor · damagedJFK - DURING CLIMB NR 2 ENGINE, S/N 4619, EXPERIENCED A POWER SURGE. ENGINE PARAMETERS REMAINED WITHIN LIMITS. FOUND 9TH STAGE COMPRESSOR BLADE DAMAGE. REPLACED ENGINE AND THEN ENGINE OPERATION CHECKED NORMAL. INVESTIGATION REVEALED THE HIGH PRESSURE COMPR
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