JASC 7532

Service difficulty reports · 1,774

Reports filed under 7532 · Compressor Bleed Valve, 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 = '7532'
  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 9511822252Prbc · malfunctionedNR 1 ENGINE HAD LOW FREQUENCY VIBRATION AT POWER SETTINGS ABOVE 70 PERCENT N2. FLIGHT RETURNED TO DTW WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE PRBC AND TESTED THE ENGINE. ENGINE PERFORMANCE WAS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.Jul 4, 1995 · N255US · Boeing 727251SDR USAA950652Prsov · leakingRIC - FLT 2151 - ON CLIMBOUT, NR 1 ENGINE FIRE WARNING LIGHT AND OVERHEAT LIGHT ILLUMINATED, NR 1 ENGINE WAS SHUTDOWN. CREW FIRED THE BOTTLES INTO NR 1 ENGINE AND DIVERTED TO RIC WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED NR 1 ENGINE PRSJun 29, 1995 · N421US · Boeing 737401SDR S2YA950004Comp Bleed Valve · malfunctionedTHE CREW EXPERIENCED A VIBRATION ON TAKEOFF AND DURING CLIMB-OUT FOLLOWED BY A LOUD POP AND A YAW TO THE LEFT AS THEY WERE CLIMBING THROUGH 7,000 FEET ASL, THE LT PROP RPM WAS NOTICED TO DEVIATE AT THAT TIME. THE CREW RETURNED TO MKE WITHOUT INCIDENT. MAINTEJun 8, 1995 · N79SK · Beech 1900DSDR SIMA951581Bleed Valve · failedMAF - FLT 3838 - AIRCRAFT ABORTED TAKEOFF FOR NR 1 ENGINE EXCEEDING ITT LIMITS AT TAKEOFF TORQUE. AIRCRAFT WAS INSPECTED FOR MTX FERRY TO DFW. THE INTERCOMPRESSOR BLEED VALVE WAS REPLACED WITH A SATISFACTORY GROUND RUN. AIRCRAFT WAS RETURNED TO SERVICE. (MJun 7, 1995 · N438AT · Aerosp ATR72212SDR 95ZZZX3234Bleed Valve · inopAIRCRAFT DEPARTED. ON ITS FIRST FLIGHT ABOUT 8:45, PILOT HEARD A BIG BANG COMING FROM THE ENGINE FOLLOWED BY POPPING SOUND AND LOSS OF POWER. THE PILOT WENT INTO EMERGENCY PROCEDURE. AS DECREASE OF POWER, ENGINE CAME BACK ON-LINE. THE PILOT MANAGED TO SET Jun 5, 1995 · N269JM · Snias AS350BASDR 95ZZZX3065Valve · intermittentAIRCRAFT RETURNED TO FIELD DUE TO RIGHT BLEED CLOSE LIGHT DID NOT ILLUMINATE WHEN SELECTED CLOSED. THE SYSTEM WAS TROUBLESHOT AND THE RIGHT BLEED SHUT-OFF VALVE WAS DETERMINED TO BE THE PROBLEM. THE VALVE WAS REPLACED AND A FUNCTIONAL CHECK OF THE SYSTEM PERMay 30, 1995 · N360CA · Saab SF340ASDR 9508755522Bleed Valve · failedDURING CLIMB, THE NR 2 COMPRESSOR STALLED TWICE. TWO LOUD BANGS AND A BRIGHT FLASH WERE OBSERVED. NO ABNORMAL ENGINE INDICATIONS WERE OBSERVED. AIRCRAFT WAS RETURNED TO MEM WHERE TROUBLESHOOTING FOUND THE 2.5 BLEED VALVE SEIZED. THE ENGINE WAS REPLACED.May 28, 1995 · N522US · Boeing 757251SDR 95ZZZX3335Bleed Valve · failedSHORTLY AFTER TAKEOFF, PILOT REPORTED ENGINE COMPRESSOR STALL. LANDED ON OFFSHORE PLATFORM WITHOUT INCIDENT. FOUND BLEED VALVE STUCK IN OPEN POSITION. ALLISON 250-C30 IPC, CHAPTER 75, SECTION 10-00, FIGURE 5, ITEM 1J.May 15, 1995 · N6610Y · Bell 206L3SDR 95ZZZX2913Bleed Valve · malfunctionedOXO - FLT 505 - KMIA/KMIA - ABORTED TAKEOFF DUE TO COMPRESSOR STALL ON ENGINE NR 2. CHECKED FOR CONDITION, NO DAMAGE FOUND, SURGE BLEED VALVE LUBRICATED. PERFORMED HIGH POWER RUN-UP ENGINES. ALL PARAMETER OKAY PER BMM 71-5-0. REMOVED AND REPLACED SURGE BLEMay 11, 1995 · N851JB · Boeing 707369CSDR 95UAL767017Bleed Valve · malfunctionedABORTED TAKEOFF DUE TO NR 2 ENGINE BLEED VALVE PROBLEM. REPLACED HI-STAGE VALVE.May 9, 1995 · N646UA · Boeing 767322SDR 9507389968Prbc Valve · malfunctionedON SINGLE ENGINE TAXI, THE NR 2 ENGINE COMPRESSOR STALLED WHEN POWER WAS INCREASED. THE ENGINE WAS SHUTDOWN, STARTED THE NR 1 ENGINE AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE PRBC VALVE. THE ENGINE WAS RUNUP AND TESTED OK. AIRCRAFT RETURNED TO SERMay 4, 1995 · N9332 · Doug DC931SDR 95ZZZM143Bleed Valve · malfunctionedMHE - DURING APPROACH THE CREW REPORTED THAT THE LEFT ENGINE WAS COMPRESSOR STALLING. AN UNEVENTFUL LANDING WAS ACCOMPLISHED. MAINTENANCE REPLACED THE LEFT BLEED VALVE AND SEAT. A TEST FLIGHT WAS SUCCESSFUL.May 3, 1995 · N123UE · Beech 1900CSDR 9506156625Bleed Valve · malfunctionedDURING TAKEOFF, THE NR 4 ENGINE EXPERIENCED EGT RISE AND POWER WAS REDUCED TO KEEP WITHIN LIMITS. DURING CLIMB THE FAULT LIGHT CAME ON INDICATING IN THE 8 TO 10 RANGE. THE NACELLE DETECTOR WAS SWITCHED TO 'B' AND THE BELL AND LIGHT CAME ON. THE ENGINE WAS SApr 18, 1995 · N625US · Boeing 747251BSDR USAA950375Prbc · failedGSO - FLT 8002 - FLIGHT EN ROUTE MLB TO BWI WHEN THROTTLES SPLIT. AIRCRAFT DIVERTED TO GSO WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED LEFT ENGINE PRBC. RAN ENGINE, OPS CHECK GOOD. (W)Apr 6, 1995 · N239US · Boeing 737201SDR 95ZZZX1836Piston · damagedTHE PISTON RECEIVED FROM PARTS ROOM AND FOUND DAMAGED. UNABLE TO INSTALL PISTON RINGS BECAUSE OF THE BENT RING GROOVE.Mar 27, 1995SDR HEEA954572Valve · defectiveSOLENOID INTERMITTENT OPERATION.Mar 22, 1995 · N8197X · Bolkms BO105SSDR 9504269752Prbc Valve · failedDEPARTING FROM MSP, THE NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL AT APPROXIMATELY 3,000 FEET. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. ENGINE WAS INSPECTED, NO DAMAGE NOTED. MAINTENANCE REPLACED THE PRBC AND P AND D VALVE. THE ENGINE WAS RUNMar 10, 1995 · N754NW · Doug DC941SDR HEEA954411Body · mis mfgRECEIVING INSPECTION OF NEW, NEVER INSTALLED BLEED VALVE BODY INDICATED PORT HOLE FOR ORIFICE P/N 23003102-01 IS IMPROPERLY MACHINED WITHOUT THREADS. INSTALLED NEW BLEED VALVE BODY.Feb 24, 1995 · N5427S · Skrsky S76ASDR HEEA954397Valve · pin brokenPIN BROKEN IN CONNECTOR.Feb 21, 1995 · N132AE · Bolkms BK117B2SDR 95ZZZX1956Bleed Valve · faultyMSP - ON APPROACH THE RT ENGINE STALLED, AFTER WHICH THE CREW SHUT DOWN AND SECURED THE ENGINE. AN UNEVENTFUL LANDING WAS ACCOMPLISHED. MAINTENANCE REPLACED THE COMPRESSOR BLEED VALVE. AFTER A SUCCESSFUL TEST FLIGHT, THE AIRCRAFT WAS RELEASED FROM MAINTENAFeb 19, 1995 · N130UE · Beech 1900CSDR 95ZZZX1664Bleed Valve · dirtyANC - DURING LANDING, RT ENGINE HAD AN INTERMITTENT COMPRESSOR STALL. THE LANDING WAS ABORTED DUE TO HIGH WINDS. THE PILOT SHUT DOWN RT ENGINE AND RETURNED TO ENA AND LANDED WITHOUT INCIDENT. ON INSPECTION OF THE RT ENGINE, THE BLEED VALVE WAS FOUND STUCK, Feb 15, 1995 · N314SC · Piper PA31T3SDR 9501979997Prbc Valve · malfunctionedON TAKEOFF, A COMPRESSOR STALL OCCURRED ON NR 1 ENGINE. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. ENGINE WAS INSPECTED FOR DAMAGE, NON FOUND. MAINTENANCE REPLACED THE PRBC AND P/D VALVES. ENGINE WAS RUN UP AND CHECKED OK. AIRCRAFT RETURNEFeb 8, 1995 · N8933E · Doug DC931SDR 9501651221Bleed Valve · malfunctionedDURING TAKEOFF, THE NR 3 PNEUMATIC PRESSURE INDICATOR ROSE TO 25 PSI. THE SYSTEM WAS SHUT-OFF PER MEL 36-1F. REDUCING THE ENGINE POWER, THE PRESSURE WOULD DECREASE. REPLACED THE PRSOV (898626-3 S.N 55114), AND THE HIGH STAGE BLEED VALVE (9786980-8 S/N 01088Jan 28, 1995 · N221NW · Doug DC1030SDR 95ZZZX1814Valve Assy · frettedSUSPECT CAUSE OF FAILURE IS A FAULTY BLEED VALVE. THE DEFINITE CAUSE IS STILL UNDER INVESTIGATION.Jan 2, 1995 · N76YV · Beech 1900C
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