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 95ZZZX2019Compressor · stallsCLT - FLT 4632 - CREW REPORTS RT ENGINE COMP STALLS ALONG WITH TORQUE AND PROP RPM FLUX. RETURNED TO CLT SAFELY. PERFORMED COMPRESSOR WASH AND ACFT RETURNED TO SERVICE.Apr 8, 1995 · N222NE · Saab 340BSDR 95ZZZX2098Nut Plate · mismanufacturedPURCHASED NUT PLATE ASSY HAS OVERALL LENGTH WHICH IS APROXIMATELY ONE INCH LONGER THAN A PN 50H067. IN ADDITION, NUT PATTERN IS INCORRECT FOR PN 4000 9/10 STAGE COMPRESSOR STATOR.Apr 7, 1995SDR 95ZZZX5185Diffuser · crackedIND - NR 3 ENGINE HAS A CRACK IN THE OUTER DIFFUSER DUCT. NR 3 ENGINE WAS REMOVED AND REPLACED.Apr 6, 1995 · N766AT · Boeing 727227SDR HEEA954670Spline Adapter · wornENGINE REMOVED DUE TO CYCLED 1ST AND 2ND STAGE WHEELS. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND SPECS ON SPUR ADAPTER GEARSHAFT FWD AND AFT SPLINES AND STEP WEAR ON INTERNAL SPLINES OF SPLINE ADAPTER BEYOND SPECS. INSTALLED NApr 4, 1995 · N3122H · Skrsky S76ASDR HEEA954669Gearshaft · stepwearENGINE REMOVED DUE TO CYCLED 1ST AND 2ND STAGE WHEELS. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND SPECS ON SPUR ADAPTER GEARSHAFT FWD AND AFT SPLINES AND STEP WEAR ON INTERNAL SPLINES OF SPLINE ADAPTER BEYOND SPECS. INSTALLED NApr 4, 1995 · N3122H · Skrsky S76ASDR EIAA9512Compressor · stalledJFK - ON DESCENT NR 1 ENGINE COMPRESSOR STALLED, FLT LEVEL 390 STALL OCCURRED IN CONJUNCTION WITH HIGH STAGE VALVE OPENING. MAXIMUM TEMPERATURE 500 DEGREES. ENGINE SHUTDOWN AND RESTARTED.Apr 4, 1995 · N472EV · Boeing 747131SDR EIAA9511Compressor · stalledNR 1 ENG COMPRESSOR STALLS DURING INITIAL DESCENT, DOES NOT RESPOND TO THROTTLE MOVEMENT. ENG SHUTDOWN, EGT AROUND 810 DEGREES WITH THROTTLE AT IDLE. ATTEMPTED ENG START ABOVE FL 200 STALL DID NOT CLEAR. BELOW FL 200 ENG STARTED. ALL PARAMETERS WERE NORM. Apr 3, 1995 · N472EV · Boeing 747131SDR EIAA9509Compressor · stalledNR 1 ENG COMPRESSOR STALLS DURING INITIAL DESCENT, DOES NOT RESPOND TO THROTTLE MOVEMENT. ENG SHUTDOWN. EGT AROUND 810 DEGREES WITH THROTTLE AT IDLE. ATTEMPTED ENG START ABOVE FL 200 STALL DID NOT CLEAR. BELOW FL 200 ENG STARTED. ALL PARAMETERS WERE NORM.Apr 3, 1995 · N472EV · Boeing 747131SDR 95ZZZZ223Fan Blades · damagedVCP - CREW FOUND 4 DAMAGED FAN BLADES IN NR 4 ENGINE. SUSPECT BIRD STRIKE. LANDING WAS MADE IN EXTREME WEATHER CONDITION. MAINTENANCE INSPECTED NR 4 ENGINE IAW MM 71-00-00. NO OTHER DEFECTS FOUND. FOUR SETS OF FAN BLADES WERE REPLACED PER MM 72-31-01. ACApr 1, 1995 · N851FT · Boeing 747122SDR HEEA954639Gearshaft · stepwearENGINE REMOVED DUE TO N1 SHAFTING INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT.Mar 28, 1995 · N706AE · Skrsky S76ASDR 95ZZZX5297Seal · leakingNR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Mar 28, 1995 · N5194C · Bolkms BK117B1SDR 95UAL757009Bearing · spalledAIRCRAFT DIVERTED AND LANDED UNDER AMBER ALERT DUE TO AN OIL FILTER BYPASS LIGHT ON. THE NR 1 BEARING FAILED. FOUND HEAVY SPALLING OF THE OUTER RACE. APPEARS TO BE AN ISOLATED INCIDENT.Mar 28, 1995 · N588UA · Boeing 757222SDR 95ZZZX5310Seal · leakingNR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Mar 24, 1995 · N911VU · Bolkms BK117B1SDR 95ZZZX1683Compressor · fod damageMGY - EN ROUTE, RT ENGINE FUEL FLOW FLUCTUATED AND FLAMES WERE OBSERVED OUT OF EXHAUST. FLIGHT DIVERTED TO DAY WHERE INSPECTION SHOWED FOD TO FIRST STAGE COMPRESSOR. ENGINE REMOVED FOR INSPECTION AND REPAIR FOLLOW-UP.Mar 23, 1995 · N939K · Beech B90SDR 95ZZZX5303Seal · leakingNR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Mar 17, 1995 · N7060G · Bolkms BK117B1SDR 95ZZZX1848Blucket · crackedDURING EDDY CURRENT INSPECTION OF THE FAN BLUCKETS REQUIRED AS PART OF THE HOT SECTION INSPECTION, FOUND ONE FAN BLUCKET WITH A MINUTE CRACK ON THE LEADING EDGE IN THE HOT SECTION PORTION OF THE BLUCKET.Mar 17, 1995SDR 95ZZZW340Bearing · failedMCI - MADE UNSCHEDULED LANDING ON ACCOUNT THAT THE LEFT ENGINE SHUT DOWN DUE TO POWER LOSS. FOUND METAL IN TAIL PIPE. REPLACED ENGINE S/N 3214. INVESTIGATION INTO LEFT ENGINE SHUT DOWN DUE TO LOSS OF POWER REVEALED NR 3 BEARING MFG P/N 739483 FAILED, DISENGAMar 15, 1995 · N9302B · Doug DC983SDR 96ZZZX505Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 7,314.4Mar 12, 1995 · N424MB · Bolkms BK117A3SDR 95UAL757007Fan Blade · bentON TAKEOFF FROM SMF, INGESTED ONE BIRD IN THE RIGHT ENGINE. DAMAGE DONE TO AT LEAST TWO BLADES. ODOR IN CABIN. INITIAL VIB 22. VIBRATION NOTED AT ALL POWER SETTINGS. PEEK VIBRATION EPR 1.05. BIRD INGESTION REQUIRED REPLACEMENT OF TWO FAN BLADE PAIRS.Mar 10, 1995 · N528UA · Boeing 757222SDR 9504252713Compressor · stalledSUSPECTED COMPRESSOR STALL OCCURRED ON TAKEOFF (ENGINE POSITION UNDETERMINED). THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. THE CREW NOTED GUSTING CROSSWINDS AT THE TIME OF DEPARTURE. THE ENGINES WERE INSPECTED, RUNUP, AND CHECKED OK. THEMar 10, 1995 · N716RC · Boeing 7272S7SDR 9504142281Compressor · stalledENGINE FAIL WARNING ILLUMINATED ON TAKEOFF ROLL. A COMPRESSOR STALL WAS SUSPECTED (ENGINE POSITION UNDETERMINED). THE TAKEOFF WAS ABORTED, AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE ENGINES, NO DISCREPANCIES WERE NOTED. AIRCRAFT WAS RETURNED Mar 8, 1995 · N281US · Boeing 727251SDR 9503551153Compressor · stalledDURING TAKEOFF, THE NR 2 ENGINE COMPRESSOR STALLED AND SHUT DOWN. DUMPED 43,000 LBS OF FUEL AND RETURNED TO LAX. FERRIED AIRCRAFT TO MSP AND REPLACED THE NR 2 ENGINE.Mar 6, 1995 · N153US · Doug DC1040SDR HEEA954491Gear Shaft · step wearENGINE REMOVED DUE TO OIL OVERTEMP INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT.Mar 3, 1995 · N3178K · Bell 206L1SDR 9503389302Compressor · stalledCLIMBING OUT OF PHL, THE NR 1 ENGINE N1 WAS NEAR THE YELLOW ARC AND EPR WAS LOW. AT APPROXIMATELY FL300, A COMPRESSOR STALL AND VIBRATION OCCURRED IN THE NR 1 ENGINE. THE ENGINE WAS SHUT DOWN. THE FLIGHT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. THE ENGFeb 28, 1995 · N302RC · Doug DC982SDR 95ZZZX1138Mount Assy · mismanufacturedMOUNT FACE TO MOUNT BOSS HEIGHT LIMITS ARE 1.715 INCHES TO 1.707 INCHES IN THE O/H MANUAL. THIS MOUNT MEASURED 1.770 INCHES TO 1.730 INCHES. THE MISALIGNMENT DAMAGED THE SPUR ADAPTER, GEAR SHAFT, COUPLING ADAPTER, AND IMPELLER BORE.Feb 21, 1995SDR 95ZZZW243C1 Blade · locked upDURING CRUSIE, HIGH VIBRATION ON NR 1 ENGINE WAS NOTICED. ENGINE WAS SHUTDOWN AT 0133. UPON INSPECTION FOUND C1 BLADES LOCKED UP. PERFORMED MTC MNL PROCEDURE 72-31-05 TO UNLOCK BLADES. ENGINE WAS RAN AND VIBRATION LIMITS WERE WITHIN ACCEPTABLE LIMITS.Feb 18, 1995 · N300AW · Lkheed 10113851SDR 95UAL767006Compressor Blade · failedSHUTDOWN LEFT ENGINE DUE TO COMPRESSOR STALLS AND LANDED UNDER AMBER ALERT. EIGHTH STAGE BLADE FAILED, DUE TO SEVENTH STAGE INNER SHROUD DOWL PIN LIBERATION.Feb 17, 1995 · N649UA · Boeing 767322SDR HEEA954339Gearshaft · step wearENGINE REMOVED DUE TO 1750 HOUR OVERHAUL AND INSPECTION. UPON INSPECTTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEPWEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT.Feb 14, 1995 · N8587X · Bell 206L3SDR ASAA9570Compressor · fod damageSEA - NR 2 ENGINE HAD COMPRESSOR STALL DURING TAKEOFF ROLL. MAINTENANCE FOUND FOD DAMAGE TO C1 BLADES. REPLACED ENGINE. (Z)Feb 14, 1995 · N964AS · Doug DC983SDR 95ZZZX1192Bearing · oil leakPHOG - FLT 578 - DURING CLIMB, COCKPIT FILLED WITH SMOKE. PERFORMED AIR TURN-BACK. PERFORMED INSPECTION OF PACK SYSTEMS, INSPECTED ENGINES FOR LEAKS, NO EICAS MESSAGES. AIRPLANE WAS INSPECTED AND FOUND TO BE SAFE FOR A NON-REVENUE FLIGHT BACK TO MAINLAND UFeb 14, 1995 · N755AT · Boeing 7572Q8SDR 9502296614Compressor · stalledDURING TAXIOUT (AMS), THE NR 3 ENGINE EXPERIENCED A COMPRESSOR STALL WITH HIGH EGT, LOSS OF OIL PRESSURE, AND SMOKE WAS REPORTED COMING FROM THE TAILPIPE. THE FIRE HANDLE WAS PULLED AND THE BOTTLES WERE DISCHARGED. A BOROSCOPE AND INSPECTION OF THE ENGINE CHFeb 12, 1995 · N614US · Boeing 747251BSDR 9502039909Compressor · stalledAS POWER WAS BROUGHT UP FOR TAKEOFF, COMPRESSOR STALLS OCCURRED ON NR 2 ENGINE APPROXIMATELY 85 PERCENT N2. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REMOVED A SMALL PIECE OF CARDBOARD FROM THE INLET AND INSPECTED FOR DAMAGE, NONFeb 11, 1995 · N959N · Doug DC931SDR USAA950112Compressor · stallsROC - FLT 1890 - ON TAKEOFF, CREW HEARD A BANG. THE FIRST OFFICER CALLED FOR CONTINUOUS MAXIMUM POWER. CREW HEARD SEVERAL MORE COMPRESSOR STALLS. CAPTAIN NOTICED THAT THE EPR HAD ROLLED BACK TO 1.0 TO 1.2 POWR WAS PULLED BACK AND ALL ENGINE INDICATIONS APPEFeb 10, 1995 · N828US · Doug DC981SDR 95ZZZX893Retaining Nut · not tightSTL - FLT 223 - DURING CLIMB, HAD SMOKE IN CABIN. SELECTED FULL RATE CABIN PRESSURE AND FULL COLD, AND CABIN CLEARED. FOUND OIL IN 8TH STAGE AIR DUCT OF LT ENGINE, SN 1215. REPLACED LT ENGINE. ENGINE TOTAL TIME: 18,588 HOURS; 9,630 CYCLES, CHECK C-1D - 1-3Feb 9, 1995 · N916TW · Doug DC982SDR HEEA954306Spline Adapter · stepwearENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPLINE ADAPTER INNER SPLINES. INSTALLED NEW ADAPTER. SEE MMIR# 4305 FOR SPUR ADAPTER GEARSHAFT WHICH WAS ALSO REPLACED.Feb 6, 1995 · N3122G · Skrsky S76ASDR HEEA954305Gearshaft · stepwearENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. SEE MMIR# 4306 FOR ADAPTER WHICH WAS ALSO REPLACFeb 6, 1995 · N3122G · Skrsky S76ASDR HEEA954304Gearshaft · stepwearENGINE REMOVED DUE TO COMPRESSOR OVERHAUL AND TURBINE 1750 HOUR INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. AFA# 17920AFeb 6, 1995 · N22751 · Bell 206B3SDR HEEA954303Spline Adapter · wornENGINE REMOVED DUE TO N1 SHAFTING INSPECTION AND 4 EACH COMPRESSOR MOUNT STUDS PULLED. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: WEAR ON THE SPLINE ADAPTER RETAINING RING GROOVE AFT FACE. INTERFERENCE FIT BETWEEN I.D. OF SPLINEADAPTER GROOVE Feb 6, 1995 · N31217 · Skrsky S76ASDR 9501892291Compressor · stalledSUSPECTED COMPRESSOR STALL (POSITION UNKNOWN) OCCURRED DURING TAKEOFF ROLL. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. ALL ENGINES WERE INSPECTED FOR DAMAGE AND DISCREPANCIES. NONE NOTED. STRONG CROSSWINDS ARE BELIEVED TO BE THE CAUSE OF THFeb 5, 1995 · N291US · Boeing 727251SDR 9501872289Compressor · stalledDURING TAKEOFF ROLL, TWO COMPRESSOR STALLS OCCURRED ON THE NR 2 ENGINE. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. AIRCRAFT WAS FERRIED TO ORD WHERE THE NR 2 ENGINE WAS REPLACED AND RUN-UP CHECKED OK. AIRCRAFT WAS RETURNED TO SERVICE.Feb 4, 1995 · N289US · Boeing 727251SDR 95ZZZX2575Bearing · pittedBEARING HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT. CORRECTED PROBLEM.Feb 2, 1995 · N127HH · Bolkms BK117A3SDR 95ZZZW110Bearing Seal · failedORD - ON CLIMB-OUT, THE NR 2 ENGINE OIL FILTER BYPASS LIGHT CAME ON, FOLLOWED BY A LOSS OF OIL QUANTITY AND A RISE IN OIL TEMPERATURE. ENGINE SHUTDOWN, FUEL DUMP AND ACFT RETURNED TO ORD. POST FLIGHT INSPECTION OF ENGINE SHOWED NO EXTERNAL LEAKS. ENGINE MAIFeb 2, 1995 · N630SJ · Boeing 747124SDR 95ZZZX752Disk · blade failureTHE ENGINE HAD A N2 COMPRESSOR FAILURE. ALL REMAINING BLADES, STAGES 14 THROUGH 16, ARE SCRAP INCLUDING A SET OF 130 EACH T-1 BLADES; ALSO, STATORS FROM 13TH THROUGH 16TH ARE SCRAP DUE TO THE C-14 BLADE FAILURE UNKNOWN.Jan 31, 1995SDR 95ZZZX1912Blade · separatedAFTER REGULAR DAILY RUN AND COMPRESSOR RINSE, AIRCRAFT SHUT DOWN WITH NO PROBLEMS. FOUND AFTER SHUT DOWN, COMPRESSOR BLADES (STATIONARY) HAD SEPARATED FROM CASE AND FROZE COMPRESSOR.Jan 30, 1995 · N6305U · Govt N22SSDR WWMA9500017Comp Blade · defectiveFLIGHT NR 5320 (FSM/DFW) PILOT REPORTED THAT THE RIGHT ENGINE FLAMED OUT ON TAKEOFF. THE AIRCRAFT RETURNED TO FIELD. MAINTENANCE PERFORMED BORESCOPE ON THE RIGHT HAND ENGINE IAW CT7 MM 72-00. MAINTENANCE FOUND THE RIGHT HAND STAGE 3 COMPRESSOR BLADE TORN; BJan 25, 1995 · N283AE · Saab 340BSDR 95ZZZX1918Engine · failedDURING FLIGHT, CREW REPORTS A FLASH FROM RT ENGINE FOLLOWED BY FLAMES COMING OUT OF EXHAUST STACKS. RT ENGINE WAS THEN SHUT DOWN AND AIRCRAFT LANDED WITHOUT INCIDENT. AFTER FURTHER INVESTIGATION BY MAINTENANCE, RT ENGINE OIL FILTER WAS FOUND TO HAVE LARGE AMJan 25, 1995 · N158YV · Beech 1900CSDR 95ZZZX1818Bearing · fracturedTHERE ARE 4 AREAS THAT SUBMITTER IS INVESTIGATING. A. A MATERIAL FAILURE OF THE NR 1 BEARING. B. ELECTRICAL DISCHARGE DUE TO THE MAGNETISM ON THE STARTER DRIVE GEAR. C. PLASTIC BEAD MATERIAL. D. THE FIT OF THE NR 1 BEARING ONTO THE REAR STUB SHAFT. FOUJan 25, 1995 · N158YV · Beech 1900CSDR 95ZZZX2154Disk · pittedP AND W SB 1508, REQUIRES ALL ENGINES TO BE COMPLETELY DISASSEMBLED TO CONDUCT A CORROSION INSPECTION EVERY 7 YEARS. SERIOUS CORROSION PITTING FOUND WHEN CONVERTING MILITARY T73-P-1 OR T73-P-700 ENGINES TO COML. USE. DISK FAILURE CAN OCCUR IF CORROSION INSPEJan 24, 1995 · Skrsky S64ASDR 95ZZZX974Module · blade damageFLT 410 - DURING FLIGHT, PILOT REPORTED A BANG ON NR 2 ENGINE. PILOT REDUCED POWER AND MADE A QRF. LANDING PERFORMED WITHOUT INCIDENTS. AT THE BASE, ENGINE WAS BORESCOPED BEFORE ANY ATTEMPT TO RESTART. DAMAGE FOUND ON 6TH, 7TH, AND 13TH STAGES COMPRESSOR GJan 23, 1995 · N10022 · Doug DC981SDR MALA954270Compressor Seal · leakingMSP - FLT 3306 - IN CRUISE FLIGHT, CREW NOTED AN UNPLEASANT SMELL WHILE THE AIRCRAFT WAS PRESSURIZED. THE AIRCRAFT CONTINUED TO MSP WITHOUT INCIDENT. MAINTENANCE REPLACED LT ENGINE COMPRESSOR SEAL. SYSTEM OPERATED SATISFACTORILY. (X)Jan 21, 1995 · N434MA · Swrngn SA227AC
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