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.
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
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 VNAA0202020Bleed Valve · malfunctionedDURING TAKEOFF THE CREW RECEIVED A PACK FAIL CAS MESSAGE AND ABORTED TAKEOFF. MAINTENANCE REPLACED THE HIGH PRESSURE BLEED VALVE IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 36-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVISDR BAC2002F00000Bleed Valve · stuckLEFT AND RIGHT BLEED LIGHT ILLUMINATED AFTER TAKEOFF. EMERGENCY DECLARED, AIRCRAFT LANDED WITHOUT INCIDENT. TROUBLESHOT SYSTEM AND FOUND RIGHT HAND BLEED AIR MIXING VALVE TO BE STUCK IN THE FULL OPEN POSITION CAUSING EXCESSIVE HIGH PRESSURE BLEED AIR AND TEMSDR VNAA0202006Bleed Valve · malfunctionedDURING TAKEOFF THE CREW RECEIVED A LEFT HAND PACK FAIL MESSAGE AND ABORTED TAKEOFF FLIGHT 4020. THE CREW DEFERRED THE LEFT HAND HIGH PRESSURE BLEED VALVE WITH MAINTENANCE CONTROL AND FLIGHT 4020 DEPARTED.SDR 2002UALA00207Bleed Valve · out of rigLEFT ENGINE COMPRESSOR STALL WITH EGT PEAKING AT 698 DEGREES. ATC REPORTED FLAMES FROM REAR OF ENGINE. RETURNED TO JFK. ACCOMPLISHED THE EVBC (ENGINE VANE & BLEED CONTROL) AND 3.0 BLEED TRIM. THE 3.0 BLEED WAS FOUND OUT OF TRIM. PROBLEMS WERE ENCOUNTERESDR 0200039960Control Valve · failedDURING TAKEOFF ROLL AT 100 KNOTS, THE RIGHT ENGINE EGT INDICATION ENTERED THE RED ARCH ZONE OF THE INDICATOR. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT ENGINE PRESSURE RATIO BLEED CONTROL AND PERFORMED ENGINE BORESCOPE. OSDR C1HA200296002Bleed Valve · malfunctionedPOWER UP FOR TAKEOFF NR 2 ENGINE COMPRESSOR STALLED POWER WAS AT 1.6 EPR AND SPEED WAS BELOW 40 KTS. NR 2 PRBC WAS CHANGED AND OPS CHECK GOOD AND NR 2 GENERATOR PUT ON MEL. NR 2 COMP BLEED SYS OPS NORMAL REF: 75-31.SDR ARWA20020105ValveLOG PAGE 108167. DISCREPANCY:ON ATART UP WHEN # 2 ENGINE THROTTLE IS ADVANCED ENGINE SURGES AND VIBRATES. WHEN REVERSE IS SELECTED TR TRANSLATES AND BUCKET DEPLOYS BUT ENGINE DOES NOT ACCELERATE IN REVERSE. CORRECTIVE ACTION: REMOVED AND REPLACED #2 ENGINE SURSDR ARWA20011212Bleed Valve · lack of lubeNR 3 ENGINE COMPRESSOR STALL AT BRAKE RELEASE MAX POWER 1.89 EPR RETURN TO RAMP FOR CKV & FOR NOTE 13 DEGREE CELSIUS ENGINE ANTI ICE OFF AND NO WIND. LUBED SURGE BLEED VALVE IAW MM 75-30-3, SYSTEM OPS CKD NORMAL IAW MM 71-00 ENGINE RUN. AIRCRAFT RETURNED TO SDR CA011112001Relief Valve · failed(CAN) SHORTLY AFTER T/O NR 2 PRV FAILED TO THE CLOSED POSITION. THE X BLEED WAS SELECTED TO OPEN AND BOTH PACKS WERE SUPPLIED BY NR 1 ENGINE BLEED. THE NR 1 PRECOOLER OUTLET TEMP THEN ROSE TO AN OVERHEAT CONDITION AND CLOSED THE NR 1 BLEED RESULTING IN THE LOSSDR ZYW2002F00000Bleed Valve · leakingBLEED VALVE, AIR LEAKING OUT BODY. REMOVED AND REPLACED.SDR HEEA077009Bleed Valve · failedHIGH MGT. REPLACED WITH SERVICEABLE BLEED VALVE.SDR HEEA076897Bleed Valve · failedLOW POWER ENGINE. IN SHOP REPAIR.SDR USAASB01296Bleed Valve · failedCLE - FLT 1204 - ON CLIMB-OUT FROM CLE, AT 500 FEET ABOVE GROUND LEVEL, THE AUTO THROTTLE KICKED OFF AND THE NR 2 ENGINE THRUST WENT TO FIREWALL. THE NR 2 ENGINE N2 INDICATED 100 PERCENT AND THE N1 WAS AT LEAST 10 PERCENT LESS THAN NR 1 ENGINE N1. FLIGHT RETSDR HEEA076464Diaphragm · damagedINCREASE OF 40 DEGREES ITT AND 4 PERCENT N1 AT POWER CHECK SETTINGS. FOUND HOLE IN DIAPHRAGM. REPLACED WITH SERVICEABLE DIAPHRAGM.SDR HEEA076453Bleed Valve · malfunctionedHIGH TOT, DIDN'T CLOSE SMOOTHLY WHEN PRESSURE WAS APPLIED. REPLACED WITH SERVICEABLE BLEED VALVE.SDR HEEA076324Bleed Valve · failedHIGH MGT. REPLACED WITH SERVICEABLE BLEED VALVE.SDR 0113Actuator · stuckDURING FINAL APPROACH AT ALTITUDE 1700 FEET THE LEFT ENGINE WAS AUTOMATICALLY SHUTDOWN. CREW PERFORMED QRH PROCEDURE. AT THE UPPER EICAS DISPLAY EGT OF LEFT ENGINE MAX EXCEEDANCE 652 DEGREES WAS SHOWN. THE SURGE SOUND WAS HEARD. TS IN ACCORDANCE WITH FIM 7SDR A6WA200100056Shutoff Valve · failedIN-FLIGHT WITH RIGHT PACK SELECTED ON AND RIGHT 10TH STAGE BLEED SELECTED ON, RIGHT PACK INOP ECS PAGE SHOWED RT PACK AND 10TH STAGE VALVE CLOSED. CABIN TEMP TOO HIGH, ACFT RETURNED TO DEN. MAINTENANCE REPLACED RIGHT 10TH STAGE BLEED VALVE.SDR AUS20010950Bleed Band · broken(AUS) NO3 ENGINE BLEED BAND BROKEN IN AREA UNDER ACTUATOR BODY.SDR AUS20010920Connector · loose(AUS) LT ENGINE BLEED AIR PRESSURE REGULATING AND SHUTOFF VALVE (PRSOV) CONNECTOR PLUG LOOSE.SDR HEEA075550Bleed Valve · malfunctionedENGINE T.O.T. RUNNING HIGHER THAN NORMAL. REPLACED WITH SERVICEABLE PART.SDR HEEA075549Bleed Valve · malfunctionedENGINE T.O.T. RUNNING HIGHER THAN NORMAL. REPLACED WITH SERVICEABLE PART.SDR 2001F00263Bleed Valve · malfunctionedA/C DEPARTED CHEYENNE, WY, AFTER FUEL TOP OFF AND CLIMBING OUT THE LT ENGINE TORQUE DROPPED TO 2500 NR AND NG DROPPED 3 PERCENT. THE PILOT INCREASED THE POWER LEVERS, THE TORQUE ROSE AND THEN SETTLED BACK TO 2500 NR. THE CREW MADE A PRECAUTIONARY ENGINE SHUT DSDR R7MA33681Bleed Valve · leakingLEAKING AIR BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR GLBA2001177Bleed Valve · dirtyRIGHT ENGINE SURGE ON POWER UP FOR T/O. CLEANED BLEED VALVE, OPS CHECKED SATISFACTORY.SDR DHL2001707009Bleed Valve · failedT/O THRUST LEFT MANIFOLD DUCT PRESSURE ROSE TO 100PSI DEFERRED PER MAINT. CONTROL 36-11-1 MB. WHEN ATTEMPTING TO START ENGINES TO CHECK PRESSURIZATION, NR 1 ENG WOULD NOT START. NO DUCT PRESSURE DROP AND START VALVE OPEN LIGHT DID NOT ILLUMINATE. RESET C/B- SDR CHQA00013Bleed Valve · failedBLEEDS WON`T STAY ON. A/C RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED HP BLEED VALVE.SDR CA010727035Switch · failed(CAN) LOST SIGNAL FROM BLEED VALVE WHICH WORKS CORRECTLY. FOUND SWITCH LEAF AND ROLLER WAS BROKEN.SDR 2001F00272Control Valve · failedON FLT 748 - FPO-CVG - TAKEOFF ROLL, NR 2 ENGINE STALLED DURING ACCELERATION THROUGH 70 KTS. PARAMETERS WERE OBSERVED TO RECOVER TO NORMAL. HOWEVER, NR 2 ENGINE ACCESS DOOR LIGHT ILLUMINATED, TAKEOFF ABORTED. REMOVED AND REPLACED NR 2 PRBC VALVE, OPERATION SDR 2001UALA01450Valve · failedREJECTED T/O AT 50 KNOTS. RIGHT ENGINE EPR ROLLED BACK FROM 1.2 TO 1.1. WHILE ACCOMPLISHING AN ENGINE RUN TO TROUBLESHOOT THE PROBLEM, AT 1.1 EPR 14TH STAGE BLEED VALVE SOUNDED LIKE IT WAS OPEN. THE 14TH STAGE CONVERTER VALVE WAS REPLACED (CONVERTER VALVE IS SDR GLBA2001159Bleed Valve · dirtyRIGHT ENGINE COMPRESSOR STALLING ON T/O. INSPECTED AND CLEANED BLEED VALVE, OPS CHECKED SYSTEM SATISFACTORY.SDR AC2A075814Bleed Valve · loosePOWER ASSURANCE LOW NR 1 ENGINE. FOUND NR 1 ENGINE BLEED VALVE BODY BOLTS LOOSE. REPLACED WITH REPAIRED BLEED VALVE.SDR SWAA011855Actuator · shearedAIR TURNBACK, DURING TAKEOFF AND CLIMB OVER TEMP LIGHT ON 1 ENGINE ILLUMINATED. REMOVED AND REPLACED VBV ACTUATOR SHAFT AND MASTER BALL SCREW ACTUATOR PER MM.SDR OEZ2001F00000Bleed Valve · contaminatedTHIS ENGINE WAS TESTED AT A REPAIR STATION WITH NO OPERATIONAL DEFECTS FOUND. THE ENGINE WAS REINSTALLED ON THE SAME AIRCRAFT AND TEST FLOWN SUCCESSFULLY. ON 06/21 THE FLIGHT CREW REPORTED UNABLE TO ACHIEVE TAKEOFF POWER AND UNUSUAL SOUND COMING FROM ENGINE.SDR HEEA073660Bleed Valve · failedCAUSED COMPRESSOR STALL AT 84 PERCENT N1. SENDING TO VENDOR FOR REPAIR.SDR SWIA200110006Bleed Valve · malfunctionedSMELLED SMOKE ON TAKEOFF. RETURNED TO LAX. REPLACED LEFT ENGINE HIGH PRESSURE BLEED VALVE. RAN ENGINE. OPS CHECK GOOD. P/N: 979626-4-1, S/N ON: 2461, S/N OFF: 2020.SDR DL73K010986Bleed Valve · malfunctionedSHORTLY AFTER T/O NR 2 ENGINE EGT REACHED 640 FOR 3 TO 4 SECONDS. INSPECTED INLET AND EXHAUST, NO DEFECTS. CHECKED EPR SYSTEM WITH P/S TEST BOX INDICATION GOOD. NO LEAKS. LUBED BLEED VALVES AND REPLACED PRBC PERFORMED PFHB TEST E - J AND X. TESTS GOOD. RSDR AWXA0001856Bleed Valve · fluctuatesPHX - AIR TURNBACK - 6/10/01 - FLT 234 - DURING LEVEL OFF AT FL 370, NR 2 BLEED FAULTED W/ ECAM MSG; PER THE FCOM CREW TURNED OFF BLEED SWITCH AND DUE TO ICING CONDITIONS EN ROUTE TO DTW, THE A/C RETURNED TO PHX; IN PHX THE NR 2 BLEED AIR SYS WAS PLACED ON MELSDR MALA010505Bleed Valve · failedFLIGHT 3199 OUT OF MSP, LT BLEED FAULT AND LT BLEED CLOSED LIGHTS ILLUMINATED SHORTLY AFTER T/O. ATTEMPTED TO RESET WITH NO EFFECT. CLOSED LT BLEED VALVE AND FAULT LIGHT EXTINGUISHED AFTER ABOUT 5 MINUTES. AIR RETURN TO MSP. MAINTENANCE REPLACED LT LP REG.SDR 2001UALA00573Bleed Valve · malfunctionedAFTER POWER REDUCED TO CLIMB THRUST THE LEFT ENGINE EXPERIENCED A COMPRESSOR STALL. *S/D* REPLACED 14TH STAGE BLEED VALVE (BEANPOT) PRECAUTIONARY.SDR ASOA01041Bleed Valve · leakingFLT 4878 - SPS-DFW - DURING CLIMB-OUT, AT ABOUT 3600 FEET, THE RIGHT ENGINE DUCT LEAK LIGHT ILLUMINATED. THE ENGINE WAS SECURED AND ABOUT 45 SECONDS LATER THE LIGHT EXTINGUISHED. THE ENGINE WAS RESTARTED AND THE LIGHT DID NOT ILLUMINATE. AIRCRAFT RETURNED TSDR SIMA20011075Bleed Valve · inoperativeJFK - FLT 5016 - DURING CLIMB, THE LEFT IGNITION LIGHT WAS INTERMITTENT. AIRCRAFT RETURNED TO JFK. PUT ON MEL AT THIS TIME. MAINTENANCE REMOVED AND REPLACED THE ANTI-IC START BLEED VALVE FOR THE LEFT ENGINE IAW GE MM 75-00-00. OPS CHECK WAS GOOD IAW SAAB MSDR WPO12001B2579Sleeve · wornSB CALLS FOR THE INSTALLATION OF A SLEEVE IN THE BLEED VALVE BOSS. THIS SLEEVE DEVELOPED ROTATIONAL MOVEMENT AND CAUSED WEAR DAMAGE TO ITSELF, THE BOS ON M02, AND TO THE BLEED VALVE. THIS SLEEVE WAS INSTALLED AT TIME OF MANUFACTURE.SDR HEEA072602Bleed Valve · malfunctionedIN CRUISE FLIGHT OBSERVED A 6 PERCENT TORQUE SPLIT. REPLACED WITH SERVICEABLE PART.SDR HEEA072505Bleed Valve · malfunctionedWOULD NOT ACTUATE. REPLACED WITH SERVICEABLE PART.SDR VNAA0104003Bleed Valve · failedAS THE FLIGHT CREW APPLIED TAKEOFF POWER THE RIGHT ELECTRONIC ENGINE CONTROL UNIT WOULD FAIL. THE FLIGHT CREW EXITED THE RUNWAY WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE RIGHT ENGINE INTERCOMPRESSOR BLEED VAVLE IN ACCORDANCE WITH DORNIER MAINTSDR HEEA071946Bleed Valve · failedENGINE RUNS HOT. OVERHAULED AND REPLACED DIAPHRAGMS P/N 6899114.SDR HEEA071945Bleed Valve · failedHIGH TOT. OVERHAULED AND REPLACED DIAPHRAGMS P/N 6899114.SDR USAASB01085Bleed Valve · faultyLGA - FLT 2721 - ON TAKEOFF FROM LGA, EN ROUTE TO FLL, THE AUTO THROTTLE DISENGAGED AND THE NR 1 ENGINE EPR PULLED BACK TO 1.88. THERE WAS NO RESPONSE TO THROTTLE MOVEMENT. CONDITIONS WERE A BLEEDS-OFF NON-PRESSURIZED TAKEOFF. THEN ON CLIMB-OUT, AFTER BLEEDSDR GLBA2001061Bleed Valve · malfunctionedRIGHT ENGINE COMPRESSOR STALLING. RECLASSED BLEED VALVE TEST FLIGHT SATISFACTORY.
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