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 9624342705Compressor · stalledUPON APPLICATION OF TAKEOFF POWER, AN ENGINE STALL OCCURRED. CREW ABORTED TAKEOFF AND RETURNED TO GATE. CREW WAS NOT ABLE TO DETERMINE WHICH ENGINE CAUSED THE STALL. WINDS WERE REPORTED GUSTING AT 24 KNOTS. MAINTENANCE INSPECTED INLETS AND OUTLETS ON ALL TNov 9, 1996 · N802EA · Boeing 727225SDR 97ZZZX107Stator Vane · failedENGINE WAS REMOVED FROM SERVICE DUE TO COMRPESSOR STALLS, IN-FLIGHT SHUT DOWN AND HEAVY TURBINE DAMAGE. DISASSEMBLY OF THE ENGINE REVEALED THAT THE C7 STATOR HAD LIBERATED A VANE CAUSING HEAVY N2 COMPRESSOR DAMAGE WHICH RESULTED IN STALLS AND N1 AND N2 TURBINNov 8, 1996SDR CA961120012Bearing · failed(CAN) ENGINE SENT FOR INVESTIGATION AND REPAIR AFTER OPERATOR REPORTED HP ROTOR LOCKUP. IT WAS ALSO REPORTED THAT THERE WAS NO FILTER BYPASS AND THE ENGINE HAD BEEN INVOLVED IN A LIGHTNING STRIKE. DISASSEMBLY FOUND THE CAUSE OF THE HP ROTOR LOCKUP WAS A CATANov 6, 1996SDR 96ZZZX5937Bearing · failedRT ENG NR 2 BEARING FAILED. 1 ROLLER REMAINS IMBEDDED WITHIN REMAINS OF BEARING CAGE.Nov 4, 1996 · N71703 · Bolkms BK117B1SDR 96ZZZX5824Bearing · failedENGINE WAS RECEIVED FOR METAL GENERATION. FOUND THE NR 1 BEARING HAD FAILED (SPALLING ON BALLS AND RACES; SEPARATOR IN PIECES).Nov 4, 1996SDR TWAA9613402Compressor · stallSFO - DURING CLIMB NR 1 ENGINE, S/N 3210, EXPERIENCE A COMPRESSOR STALL AND VIBRATION. SHUT DOWN ENGINE. CHECKED ENGINE INLET AND EXHAUST, BORESCOPE OF 6TH AND 7TH STAGE COMPRESSOR, CHECKED 8TH AND 16TH STAGE BLEED AIR DUCT END CAPS, CHECKED ALL MAGNET CHIP Nov 3, 1996 · N9404V · Doug DC983SDR DLM88962415Compressor · damagedLOUD BANG AND EPR DROP ON NR 1 ENGINE WHEN THROTTLES ADVANCED TOWARD TAKEOFF POWER OF 1.87 EPR. AIRSPEED +/- 20KEPR BETWEEN 1.5 AND 1.6 WHEN TAKEOFF ABORTED. NORMAL BRAKING AND EXIT FROM RUNWAY. ENGINE INGESTED FOD, ENGINE CHANGED.Oct 30, 1996 · N969DL · Doug MD88SDR 96UAL900843Bearing · failureCREW REPORTED NUMBER ONE ENGINE INFLIGHT SHUT DOWN DUE TO LOW OIL PRESSURE. ENGINE STARTED TO CHUG AND VIBRATE. ENGINE WAS SPOOLED DOWN, WOULDN'T RESPOND TO THROTTLE. SHUT DOWN ENGINE, OIL PRESSURE WAS 3 TO 5 POUNDS PER SQUARE INCH WINDMILLING. *S/D* ENGIOct 29, 1996 · N951UA · Boeing 737522SDR 96UAL900837Hpc Rotor · fractureNR 2 ENGINE REMOVED FOR HPT T1 BLADE DISTRESS, DISCOVERED DURING BORESCOPE INSPECTION. DISASSEMBLY OF THE ENGINE REVEALED FOD DAMAGE THROUGHOUT ALL STAGES OF THE COMPRESSOR 6TH THROUGH 17. *S/D* C6 BLADES OLD STYLE RECEIVED FOD, DEBRIS FROM C6 BLADES CAUSEDOct 28, 1996 · N520UA · Boeing 757222SDR 9623061151Compressor · stalledDURING LANDING ROLLOUT, THE NR 1 ENGINE EXPERIENCED REVERSE STALL. THE ENGINE WAS SHUT DOWN AS EGT ROSE OVER 950 DEGREES WITHIN THIRTY SECONDS. MAINTENANCE PERFORMED BORESCOPE INSPECTION AND NO DISCREPANCIES WERE FOUND. CHECKED REVERSER ACTUATED BLEED SYSTEOct 28, 1996 · N151US · Doug DC1040SDR 9623076635Compressor · stalledDURING TAKEOFF ROTATION, THE NR 3 ENGINE EXPERIENCED TWO COMPRESSOR STALLS. AT THE TIME OF STALL, EGT ROSE TO 850 DEGREES CELSIUS FOR APPROXIMATELY FIVE MINUTES. EPR WAS 1.60 AND N1 AND N2 FLUCTUATED THEN DROPPED TO THE BOTTOM OF THE SCALE. CREW SHUT DOWN TOct 26, 1996 · N625US · Boeing 747227BSDR MALA965171Compressor Seal · failedFLT 3094 - ON CLIMB-OUT FROM MSP, THE CREW NOTED A BAD ODOR FROM THE BLEED AIR SYSTEM AND A HAZE IN THE CABIN. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE RIGHT ENGINE COMPRESSOR SEAL. ALL CHECKS SATISFACTORY. (M)Oct 25, 1996 · N422MA · Swrngn SA227ACSDR 96ZZZX5602Engine · oil leakAIRCRAFT CABIN FILLED WITH VAPOR IMMEDIATLEY AFTER TAKEOFF. ENGINE BLEED AIR WAS SHUT OFF AND CABIN PRESSURIZATION WAS DUMPED. AIRCRAFT RETURNED TO LAS. FOUND NR 3 ENGINE LEAKING OIL FROM COMPRESSOR INTAKE. FERRIED AIRCRAFT TO ABQ FOR ENGINE CHANGE. FURTHOct 23, 1996 · N54026 · Dhav DHC7103SDR CA961104015Overheat Sensor · faulty(CAN) INFLIGHT SHUTDOWN #2 ENGINE. MASTER WARNING LIGHT #2 ENGINE 14TH STAGE DUCT. RIGHT DUCT FAIL LIGHT ON OVERHEAD PANEL. WARNING LIGHT AND AURAL WAS INTERMITTENT. POST FLIGHT INSPECITON FOUND 14TH STAGE OVERHEAT SENSOR FAULTY. SENSOR WAS REPLACED. ENGINE RUOct 20, 1996 · Cndair CL6002B19SDR 9622292298Compressor · stalledUPON APPLYING TAKEOFF POWER, NR 2 ENGINE STALLED. CREW ABORTED TAKEOFF. CROSSWINDS WERE PRESENT WHILE TAKEOFF WAS ATTEMPTED. ENGINE WAS INSPECTED AND STALL COULD NOT BE DUPLICATED.Oct 20, 1996 · N298US · Boeing 727251SDR HEEA968387Case Halves · crackedENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED: PLASTIC CRACKED AND LIFTING ON CASE ASSEMBLY. INSTALLED A DALLAS AIRMOTIVE OVERHAULED CASE ASSEMBLY.Oct 18, 1996 · N724MB · Bolkms BO105SSDR 97ZZZX2739Seal · leakingNR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Oct 18, 1996 · N417BK · Bolkms BK117B1SDR 96UAL900823Fan Exit Case · crackedTHE RIGHT ENGINE CASE AND VANE ASSEMBLY FAN EXIT HAS A CRACK AT THE 5 O'CLOCK POSITION LOOKING FORWARD. THE CRACK EXTENDS OUTWARD ON THE CASE STIFFENER FLANGE. THE CRACK IS LOCATED ON THE B1 FLANGE. THE CRACK RUNS FROM THE OUTER DIAMETER OF THE FLANGE INTO AOct 18, 1996 · N648UA · Boeing 767322SDR CA970226004Spacer · damaged(CAN) DURING A START ATTEMPT OF #1 ENGINE THE PILOT WAS UNABLE TO OBTAIN ANY N1 ROTATION. WHEN A SECOND START WAS ATTEMPTED AN AUDIBLE "CLUNK" WAS HEARD. THE STARTER GENERATOR AND TACHOMETER WERE REMOVED TO ATTEMPT TO MANUALLY ROTATE N1 DRIVE. NO ROTATION WAS Oct 16, 1996 · Bell 212SDR CA961118001Spacer · faulty(CAN) AFTER A REFUELING STOP THE PILOT TRIED WITHOUT SUCCESS TO START THE AIRCRAFT. THE ENGINEER DID A VISUAL INSPECTION OF THE ENGINE AND NO FAULT WAS FOUND. DURING A SECOND START ATTEMPT AN AUDIBLE "CLUNK" WAS HEARD AND NO ROTATION OCCURRED. THE STARTER WAS Oct 14, 1996 · Bell 212SDR 96UAL900806Fan Blades · damagedA BIRD STRIKE OCCURRED IN THE RIGHT ENGINE WHICH CAUSED FAN BLADE AND NOSE COWL DAMAGE. *S/D* THE BIRD STRIKE RESULTED IN A COMPLETE REPLACEMENT OF THE FAN BLADE SET. A REPAIR WAS ACCOMPLISHED ON THE NOSE COWL, OPERATIONS CHECK NORMAL.Oct 14, 1996 · N650UA · Boeing 767322SDR P5CA9600779Fan Blades · damagedDAMAGED NR 1 ENGINE FAN BLADES DUE TO BIRD STRIKE. REPLACED OUT OF LIMIT BLADES AND BLENDED OTHER DAMAGED FAN BLADES PER BAC MM 72-31-02.Oct 13, 1996 · N857FT · Boeing 747132SDR P5CA9600778Fan Exh Stators · damagedDAMAGED NR 1 ENGINE FAN EXHAUST STATORS DUE TO BIRD STRIKE. REPAIRED PER BAC MM 72-31-05.Oct 13, 1996 · N857FT · Boeing 747132SDR P5CA9600777Rub Strip · missingMISSING NR 1 ENGINE FAN CASE RUB STRIP SECTIONS DUE TO BIRD STRIKE. REPAIRED PER BAC MM 72-31-04.Oct 13, 1996 · N857FT · Boeing 747132SDR 97ZZZM83Bearing · failedIAD - DURING CLIMB NR 2 ENGINE, S/N 2153, OIL FILTER BYPASS LIGHT ILLUMINATED. REDUCED POWER TO IDLE. FOUND METAL PARTICLES IN OIL FILTER. REPLACED NR 2 ENGINE. ENGINE OPERATION THEN CHECKED NORMAL. INVESTIGATION OF NR 2 ENGINE REVEALED NR 3 BEARING, MFG Oct 13, 1996 · N984Z · Doug DC931SDR CALA9601448C7 Blade · brokenNUMBER 1 ENGINE COMPRESSOR STALLED TWICE THEN FAILED. SHUT DOWN PROCEDURE ACCOMPLISHED. PRELIM INSP FOUND METAL IN THE TAILPIPE. REPLACED NUMBER 1 ENGINE PER MM 71-00-00. *S/D* SHOP FINDINGS REVEALED A BROKEN C-7 BLADE AS THE PRIMARY CAUSE OF ENGINE FAILUOct 12, 1996 · N16895 · Doug DC982SDR 9621781150Compressor Blade · damagedDURING CRUISE AT FL350, THE NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL AND RECOVERED. EPR INCREASED AND N1 FLUCTUATED. CREW FOLLOWED COM PROCEDURES AND CONTINUED FLIGHT TO SEA WITHOUT FURTHER INCIDENT. BORESCOPE INSPECTION REVEALED DAMAGE TO THE 8TH STAGE HOct 12, 1996 · N150US · Doug DC1040SDR HEEA968222Rear Diffuser · mis mfgRECEIVING INSPECTION REVEALED: BEARING BORE UNDERSIZED MEASURED 2.165 (SPECS 2.1654 - 2.1659) ON REAR DIFFUSER.Oct 11, 1996 · N4573B · Bolkms BO105SSDR HEEA968220Spline Adapter · below limitsRECEIVING INSPECTION REVEALED: MEASURED .0034 BELOW MINIMUM LIMITS OF .8994 ON COUPLING'S EXTERNAL SPLINES. SERIAL NUMBER 65243 AND S/N 65246 9-17-96 AND SERIAL NUMBER 64938Oct 11, 1996SDR 97ZZZX2424Bearing · defectiveNR 2 BEARING HAS FLAT SPOTS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Oct 11, 1996 · N117MV · Bolkms BK117A3SDR 96ZZZX5548Module · fod damageDURING A ROUTINE 100-HOUR INSPECTION, FOD DAMAGE FOUND TO RT ENGINE AXIAL COMPRESSOR ROTORS AND STATOR VANES. UNABLE TO ESTABLISH EXACT SOURCE OF FOD. OPERATOR TO REVIEW CURRENTLY USED LANDING SITES.Oct 9, 1996 · N109TW · Agusta A109CSDR 9621511161Compressor · stalledDURING APPLICATION OF POWER FOR TAKEOFF, THE NR 3 ENGINE EXPERIENCED COMPRESSOR STALL. CREW ABORTED THE TAKEOFF AS EGT CLIMBED TO 990 DEGREES WITHIN ONE SECOND. AIRCRAFT RETURNED TO THE GATE AND VISUAL INSPECTION REVEALED NO DISCREPANCIES. BORESCOPE INSPECTOct 8, 1996 · N161US · Doug DC1040SDR HEEA968025Engine · failedCOMPRESSOR FAILURE CAUSING MAJOR ENGINE DAMAGE.Oct 3, 1996 · N3911L · Bell 412SDR 9621051223Compressor · stalledAFTER TAKEOFF AT 1,000 FEET, THE NR 3 ENGINE EXPERIENCED TWO COMPRESSOR STALLS. FLIGHT CREW SHUTDOWN NR 3 ENGINE, DUMPED FUEL AND PERFORMED AN UNEVENTFUL LANDING AT DEPARTURE AIRPORT. MAINTENANCE REPLACING THE NR 3 ENGINE.Oct 3, 1996 · N223NW · Doug DC1030SDR CA961021001Shaft · scored(CAN) TROUBLESHOOTING NR 2 ENGINE FOR REPETITIVE CHIP DETECTOR LIGHTS, ENGINE REMOVED. NR 2 1/2 BEARING IN ENGINE GEARBOX WAS FOUND TO BE FLAKING. INNER RACE OF ROLLER BEARING IS ON THE SPUR ADAPTOR GEARSHAFT AND IT WAS FOUND TO HAVE BEEN SCORED BY THE ROLLOct 2, 1996SDR 96ZZZX5503Can · crackedTURBINE 'CAN' PN 6870992 WAS FOUND CRACKED TWO TIMES IN APPROXIMATELY 100 HOURS. VIBRATION ANALYSIS SHOWED HIGH VIBRATION LEVELS, .8IPS AT 48,000 RPM (N-1 SPEED) ON THE COMPRESSOR. REPLACED COMPRESSOR AND HAVE HAD NO MORE CRACKING. NOTE: TURBINE VIBRATION Oct 1, 1996 · N493HL · Bolkms BO105CBSSDR CA970311003Liner · missing(CAN) DURING CASE HALF INSPECTION, 3 LARGE PIECES OF LINER NOTED AS MISSING IN 4TH STAGE AREA .Sep 29, 1996 · Bell 206BSDR 9620739935Compressor · bird strikeAT ROTATION, THE RIGHT ENGINE INGESTED A BIRD CAUSING SEVERE VIBRATION. CREW SHUT DOWN THE RIGHT ENGINE AND PERFORMED AN AIR TURNBACK LANDING AT MDW. AFTER LANDING, FIRE PERSONNEL REPORTED FUEL LEAKING FROM THE RIGHT ENGINE. AS A PRECAUTION, CREW PULLED RIGSep 27, 1996 · N1332U · Doug DC931SDR 9620516717Comp Blades · damagedDURING CRUISE, THE NR 3 ENGINE EXPERIENCED MULTIPLE COMPRESSOR STALLS AND SUBSEQUENT ENGINE FAILURE. CREW FOLLOWED COM PROCEDURE, SHUT DOWN THE ENGINE AND DIVERTED TO MSP WITHOUT FURTHER INCIDENT. BORESCOPE INSPECTION OF THE ENGINE REVEALED DAMAGE TO THE 6THSep 25, 1996 · N617US · Boeing 747251FSDR VSTA9609006Blade · damagedNR 1 ENGINE FAN C1 BLADE DAMAGED. REPLACED 3 C1 FAN BLADES.Sep 22, 1996 · N312VA · Boeing 737204SDR 97ZZZX50Seal · leakingNR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Sep 16, 1996 · N10UM · Bolkms BK117B1SDR HEEA967820Diffuser Vane · weld brokenUPON INSTALLATION OF VANE NOTED: TWO STUD WELDS BROKEN AS MARKED DURING TORQUE. REPLACED DISCREPANT PART.Sep 12, 1996 · N1073W · Bell 206L1SDR CA960924001Seal · leaking(CAN) ON LANDING FUMES REPORTED IN THE CABIN BY THE FLIGHT ATTENDANT. BOROSCOPE INSPECTION FOUND THE OIL IN #1 BEARING SEAL. THE ENGINE WAS REPLACED.Sep 12, 1996SDR USAASB96188Comp Blades · birdstrikeSAT - FL 1594 - DURING TAKEOFF RUN AT 120 KNOTS, THE NR 2 ENGINE STRUCK AND INJESTED A LARGE BIRD. VIBRATION ROSE TO 4.5 ON THE NR 2 ENGINE. FLIGHT RETURNED TO FIELD AT SAT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE INSPECTED INLET AND FOUND BLADE NR Sep 11, 1996 · N375US · Boeing 7373B7SDR USAASB96186Engine · failedPIT - FLT 111 - AT 30,500 FEET, THE NR 1 ENGINE EXPERIENCED A FIRST AND SECOND COMPRESSOR STALL. CREW STARTED DESCENT AND GOT A THIRD STALL. CREW PULLED THROTTLE BACK AND COMPRESSOR STALLS CEASED. CREW CONTINUED DESCENT AND DIVERTED TO PIT WHERE THE FLIGHT Sep 11, 1996 · N257AU · Boeing 737201SDR TAOA099606Compressor · stalledDURING TAKEOFF, COMPRESSOR STALL REPORTED TO BE LEFT SIDE AT 800 FEET ALTITUDE. RAN ALL THREE ENGINES, CHECKED THE POWER, BLEED SCHEDULING AND ACCELERATION. ALL CHECKED OK WITH NO STALLS. ACCOMPLISHED COMPRESSOR WASH NR 1 ENGINE, RAN ENGINE, ALL NORMAL IAW Sep 10, 1996 · N925TS · Boeing 727227SDR CALA9601269Stator Supp · brokenTHE NR 1 ENGINE GAVE A LOUD BANG AND SPOOLED DOWN SHORTLY AFTER TAKEOFF AT 1800 FEET. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. THE NR 1 ENGINE WAS REMOVED AND REPLACED. *S/D* SHOP FINDINGS REVEALED 8TH STAGE STATOR SUPPORT FAILURESep 7, 1996 · N18833 · Doug DC982SDR HEEA967786Gear · defectiveRECEIVING INSPECTION REVEALED: SERIAL NUMBER ON SPUR GEAR DOES NOT MATCH NUMBER ON BOX. REPLACED DISCREPANT PART.Sep 6, 1996SDR 96ZZZX4971Bearing · failed89CR FAILURE. ENGINE S/N 34008. THE DATE OF THE FAILURE WAS 6-28-96. THE ENGINE TOTAL TIME SINCE OVERHAUL WAS 2,603.5 HOURS AND THE AIRCRAFT TOTAL TIME WAS 5,554.1 HOURS. THE TOTAL CYCLES SINCE OVERHAUL ON THE ENGINE WERE 3,315.1 HOURS. TORE THE ENGINE DOSep 6, 1996 · N89CR · Mtsbsi MU2B20SDR 96ZZZX5352Blade · fodRT ENGINE BIRD FOD ON TAKEOFF. BENT 7-8 FAN BLADES. HAD GARRETT IN LONG ISLAND REMOVE AND REPLACE BLADES AND C/W BALANCE.Sep 5, 1996 · N130F · Lear 35LEAR
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