JASC 7532
Service difficulty reports · 1,773
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 CA090320006Bleed Valve · wrong part(CAN) UNIT WAS IDENTIFIED DURING RECIEVING PROCESS THAT THE PART DID NOT LOOK OR CONFORM TO THE MFG PICTURES. PICTURES WERE TAKEN AND SENT TO MFG FOR EVALUATION. MFG REPLIED AND NOTIFIED THAT THE PART WAS A COPY OF THE OEM PART AND TO THEIR KNOWLEDGE IT WAS SDR RU3A 0906Bleed Valve · stuckNUMBER TWO ENGINE 10TH STAGE BLEED AIR VALVE WOULD NOT OPEN FULLY. REPLACED BLEED AIR VALVE, OPS CK GOOD.SDR Z5FA031909N515CS1Bleed Valve · malfunctionedAFTER DESCENT TO FL360 AND HOLDING FOR 15 MINUTES, EXPERIENCED CONTINUOUS COMPRESSOR STALLS ON RT ENGINE FOLLOWED BY EEC WARNING LIGHT. FOLLOWING AFM CHECKLIST, NOTED INCREASE IN STALLING WHEN THROTTLE ADVANCED, UNABLE TO MAINTAIN EFFECTIVE THROTTLE/ENGINE CONSDR SWAA091607Cable · out of adjustAIR TURNBACK / DECLARED EMERGENCY. CRUISING AT 10,000 FT, AFTER DEPARTING OUT OF PHL, NR 2 ENGINE HAD A COMPRESSOR STALL OR BACKFIRED. RETURNING TO PHX EVERY TIME THE NR 2 THRUST WAS RETARDED, IT WOULD OCCUR AGAIN. BOROSCOPE NR 2 ENG PER MT. NO DAMAGE FOUNSDR CALA2009030900127Tpu · failedON CLIMBOUT AT APPROX 1500FT MSL ENCOUNTERED MULTIPLE COMPRESSOR STALLS ON RT ENG, PASSENGERS ON RT SIDE OF A/C OBSERVED SPARKS AND FLAMES FROM RT ENG INTAKE. OPERATED ENG AT REDUCED THRUST, RETURNED FOR LANDING, PERFORMED FIM TASK 71-06-00. REMOVED AND REPLSDR SWAA091518Bleed Valve · stuckINFLIGHT ENG SHUTDOWN, DECLARED EMERGENCY. NR 2 ENGINE OVERTEMP 819 DEGREES SHUTDOWN ON FINAL, NR 2 ENGINE COMPRESSOR STALL & FAILED. FOUND 5TH STAGE BLEED VALVE STUCK OPEN. REMOVED AND REPLACED 5TH STAGE BLEED VALVE PER MM.SDR YENA20090225016Actuator · failedFLT JB705 - JFK-SJU - AIR TURNBACK TO JFK, ENG 1 COMPRESSOR VANE ECAM, FAULT CYCLING EVERY COUPLE OF MINUTES, PER TSM 75-30-00-810-852. FOUND TO BE VSV INTERACTION FAULT. REMOVED AND REPLACED 2.5 MASTER ACTUATOR PER AMM 75-31-42. LUBRICATE NR 1 ENG VSV SYSTSDR CA090219007Bleed Valve · seized(CAN) REPLACED THE LOW PRESSURE COMPRESSOR BLEED VALVE FOR TROUBLE SHOOTING, THE OVERHAULED UNIT THAT WAS INSTALLED CAUSED THE ENGINE TO HAVE SEVERAL COMPRESSOR STALLS AT IDLE. THE OVERHAULED BLEED VALVE WAS REMOVED FROM THE ENGINE AND EXAMINED. NOTICED THAT PSDR CA090219006Bleed Valve · seized(CAN) WHEN WE REPLACED THE HIGH PRESSURE COMPRESSOR BLEED VALVE FOR TOUBLESHOOTING, THE OVERHAULED UNIT THAT WAS INSTALLED CAUSED THE ENGINE TO HAVE SEVERAL COMPRESSOR STALLS AT IDLE. THE OVER HAULED BLEED VALVE WAS REMOVED FROM THE ENGINE AND EXAMINED. NOTICESDR RU3A0901Clamp · looseAT CRUISE FL350, THE BLEED AIR LEAK DETECT LIGHT (CENTER PANEL) INTERMITTENTLY BEGAN FLASHING. NOTICED THAT THE LEFT 10TH STAGE "DOLLS EYE" WAS TRIPPED. INITIALLY, DID NOT GET THE LEFT 10TH STAGE DUCT FAIL LIGHT. BEGAN A DESCENT TO A LOWER ALTITUDE (FL200 TSDR MALA090004Bleed Valve · stuckON DEPARTURE CLIMB AT 1500' AGL LEFT ENGINE GAVE A LOUD BANG FOLLOWED BY A CONTINUAL SLAPPING SOUND. ENGINE GAUGES INDICATED OVER TEMP AND TORQUE RED WARNING LIGHT ILLUMINATED. SHUT ENGINE DOWN PER NON NORMAL CHECKLIST. RETURNED TO RST. PERFORMED BOROSCOPESDR UALA2009011200127Bleed Valve · failedAPU BLEED FAULT. RTFL. REPLACED NR1 ENG HP BLEED VALVE. ALL CKS NORMAL AFTER HP VALVE REPLACEMENT.SDR AC2A2009010380118Bleed Valve · unknownWHILE FLYING, NOTICED THAT THE T5 OF THE NR 1 ENGINE WAS RUNNING APPROX 40-50 DREGREES HIGHER THAN IT HAD BEEN RUNNING AT CRUISE POWER SETTINGS. AFTER LANDING BACK AT THE BASE, PERFORMED AN ACCELERATION BLEED VALVE CHECK IAW THE CHECKLIST. WHEN THE CIRCUIT BRESDR C2XA09RI001Bleed Valve · inoperativeBNA - FLIGHT 2573 - FLIGHT CREW REPORTED ENGINE NR 1 BLEED VALVE CLOSED IN FLIGHT AND THEY WERE UNABLE TO REOPEN. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. MX R&R ENGINE BLEED VALVE AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETSDR UALA2009010200010Actuator · disconnectedL ENG EEC C1 AND L ENG CONTROL STATUS MESSAGES ON THE WAY TO THE GATE. INSTALLED NEW SVA NR 1 ENG. INSTALLED NEW SVA NR 1 ENG.SDR 22AA20081203Bleed Valve · stuckLOG PAGE NR 128276. NR 1 ENGINE WOULD NOT ACCELERATE TO TAKE-OFF POWER; REJECTED TAKE OFF AT 80 KTS. - RETURNED TO GATE. FOUND NR 1 COMPRESSOR BLEED VALVE STUCK IN OPEN POSITION. R&R NR 1 ENGINE COMP. BLEED CONTROL VALVE IAW DC-8 M/M 75-30-3; OPS CHECK NORSDR UALA2008122206957Bleed Valve · faultyTHE L ENG BLEED WON'T CLOSE WITH SWITCH OFF. CYCLE LEFT END START SW AND APU BLEED OPENED. ALL INDICATIONS NORMAL. REPLACED RELAY K10282 LT AIR SUPPLY ENGINE START RELAY. REPLACED AIR GROUND SYS 2 RELAY K10201. OP CHECKS GOOD ON ENGINE RUN.SDR C2XA08RI180Switch · inoperativeFLIGHT 2306 - EWR - DURING CLIMBING FLIGHT CREW REPORTED THE FOLLOWING MSGS ON EICAS: PACK 2 CLSD AND BLD 2 CLSD. CREW RESET THE SYSTEM BUT FAILED AGAIN AND WHEN TRIED AN ANTI ICE TEST GOT BLD 2 FAIL MSG. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. MXSDR C2XA08RI179Bleed Valve · inoperativeFLIGHT 2306 EWR DURING CLIMBING FLIGHT CREW REPORTED THE FOLLOWING MSGS ON EICAS: PACK 2 CLSD AND BLD 2 CLSD. CREW RESET THE SYSTEM BUT FAILED AGAIN AND WHEN TRIED AN ANTI ICE TEST GOT BLD 2 FAIL MSG. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. EWR MXSDR UALA2008121506875Bleed Valve · excess playNR 1 ENGINE 2.5 BLEED VALVE HAS EXCESSIVE PLY ON THE RIGHT SIDE OF THE RING. ALSO FOUND METAL SHAVINGS IN RING AREA AROUND 3 O`CLOCK POS. REPLACED ESN 724666 WITH ESN 727987 IN POS 01.SDR VNAA2008121500005Bleed Valve · malfunctionedON CLIMB THE CREW REPORTED THE 10TH STAGE BLEED AIR ISOLATION VALVE WOULD NOT CLOSE, DURING AFTER T/O CHECKS. THE CREW ELECTED TO RETURN TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AIRCRAFT AND REMOVED AND REPLACED THE 10TH STAGE BLEED VALVE. SDR SWAA086765Motor · faultyDURING SCHEDULED OTS CHECK, FOUND NR 1 ENG UNABLE TO MAKE CLIMB POWER. REMOVED AND REPLACED VBV GEAR DRIVE MOTOR ASSY PER MM.SDR QXEA2008120401226Bleed Valve · malfunctionedPDX- ON CLIMB THRU 7000', NR 1 PROP SUDDENLY INCREASED TO 1020 RPM. AFTER RESETTING TO 850 RPM IT WAS NOTICED A 4 PERCENT TRQ SPLIT AND INCREASING WITH ALT APPEARED NR 1 BLEED MAY NOT BE WORKING. NO CAUTION LIGHTS OR MESSAGES NOTICED. RETURNED TO FIELD AND SDR QXEA2008112401195Bleed Valve · malfunctionedPDX - NR 2 TORQUE INCREASED EXCESSIVELY. TAKEOFF ABORTED AT LOW SPEED (BELOW 60KTS) AIRCRAFT YAWED ACCORDING TO DIFFERENTIAL POWER. RETURNED TO THE GATE. REPLACED NR 2 ENG IBV IAW MTC 9720024, OPS TEST GOOD. ALSO REPLACED THE NR 1 ENG TSCU IAW MM 72-01-1SDR CA081120005Bleed Valve · broken(CAN) IT HAS BEEN REPORTED BY OPERATOR THAT BVV LEVER WAS NOT OPERATING PROPERLY. ENG WAS REMOVED IN UNSERVICEABLE CONDITION DUE TO BOOSTER BLEED VALVE MECHANISM MALFUNCTION. ENG IN RRC FOR REPAIR. DURING INITIAL INSP, IT WAS CONFIRMED THAT BOOSTER BLEED VALSDR CA081112010Bleed Valve · malfunctioned(CAN) DURING LANDING, THE ENGINE FLAMED OUT. RE-START ATTEMPT WAS UNSUCCESSFUL. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE COMPRESSOR BLEED VALVE ASSY. MFG WILL CONTINUE INVESTIGATING THE EVENT AND ADVISE OF ROOT CAUSE ONCE ESTABLISHED.SDR SWAA085837Shaft · shearedAIR TURNBACK - NR 1 ENGINE UNABLE TO MAINTAIN CLIMB POWER. FOUND NR 1 ENG VBV FLEX SHAFT SHEARED. REMOVED AND REPLACED VBV MOTOR & SHAFT PER MM.SDR UALA2008111306036Bleed Valve · brokenENG 1 BLEED FAULT. RTFL. AIR CREW COMMENTS: ON CLIMBOUT THRU 3K FEET ECAM AIR ENG NR 1 BLEED FAULT; UNABLE TO RETURN NORMAL. FOUND CONNECTOR FOR VALVE 4001HA ON NR 1 ENGINE BROKEN. RE-ACTIVATED HPV. CREATED NEW ITEM FOR BLEED PRESS REG VALVE 4001HA RPL ASDR ZESA2008019Bleed Valve · vibrationAN ENGINE VIBRATION WAS NOTICED BY CREWS IN FLIGHT AT 50-52 PERCENT N1. MFG ADVISED THAT THIS IS NORMAL AND CAUSED BY A BLEED AIR VALVES TRANSITIONING. ON 10/10/2008 TWO BLEED AIR VALVES WERE REMOVED AND REPLACED. THERE HAS NOT BEEN AN ISSUE SINCE.SDR CA081009010Clevis · damaged(CAN) (ENGINE INTAKE VARIABLE BLEED VALVE ACTUATOR) INTERFERENCE HAS OCCURRED BETWEEN THE SUBJECT CLEVIS LUG AND ADJACENT HARDWARE. THE DAMAGE APPEARS TO BE A RESULT OF CONTACT WITH AN ADJACENT BOLT HEAD. ACTUATOR ASSY: P/N 8100-052, S/N WYGB1199 (CLEVIS: P/SDR DL76G081208Controller · inoperativeAFTER ENG START RT BLEED VALVE LIGHT STAYED ILLUM WHEN SELECTED ON. CYCLED C/B PER MTC INTSRUCTIONS, VALVE STAYED CLOSED. REPLACED NR 2 ENG PRV, RAN ENG, NOW BLEED AIR CHECKS GOOD.SDR RAIA00809023Bleed Valve · malfunctionedENG 2 ITT RISE ABOVE 900 IN AMBER WHILE THRUST LEVER IN DETENT. MAINT REMOVED AND REPLACED THE NR 2 ENG COMPRESSOR ACCELERATION BLEED CONTROL VALVE. ENG RUN OPS CHECKED GOOD. (K)SDR DL76G081167Switch · brokenRTB DUE TO R ENG BLEED VALVE SWITCH WILL NOT STAY LATCHED IN. FOUND BLEED VLV SWITCH LIGHT BROKEN INTERNALLY. REPLACED SWITCH LIGHT ASSY.SDR 2008UALA05610Probe · out of toleranceRIGHT ENG 2.9 STAB BLEED VALVE TC PROBE CHANNEL-B SIGNAL OUT OF RANGE.SDR DL76G081164Isolation Valve · malfunctionedRT BLEED ISOLATION VALVE LIGHT CAME ON DURING TAXI. RETURNED TO GATE PER MAINTENANCE REQUEST. REMOVED AND REPLACED RIGHT ISOLATION VALVE PER AMM. OPS CHECK OK.SDR 2008UALA05396Bleed Valve · malfunctionedNR 2 ENGINE LT LOWER TURBINE VANE AND BLADE COOLING AIR VALVE WAS FOUND IN THE CLOSED POSITION. BEGAN REMOVAL OF NR 2 ENGINE LT LOWER TVBC VALVE UP TO BUT NOT INCLUDING STEP 7 PER MM 75-25- 01 CONFIG 2 PAGE 414. CONT OF AMIS ITEM 6602011: VALVE IN POSITION ONSDR DL76L081101Bleed Valve · malfunctionedDURING CLIMB-OUT HAD LEFT HPSOV EICAS MESSAGE WOULD NOT CLEAR FOLLOWED QRH PROCEDURES LEFT BLEED NOW SECURED. DIVERTING TO ATL FOR REPAIRS.SDR YENA2008081Bleed Valve · failedFLT 785, MCO-BON, DIVERTED TO FLL, ENG NR 2 BLEED FAULT. ACCOMPLISHED ECAM QRH, NO PRESSURIZATION IN CABIN. LOST BOTH (1&2) EMERGENCY DESCENT REQUIRED. REMOVED AND REPLACED NR 2 ENG PRESSURE REGULATING VALVE 4001HA PER AMM 36-11-52. OPS CHECK OK.SDR UG8A08GM08181Bleed Valve · inoperativeTHE "L-BLEED PRESSURE HIGH" AMBER CAS WAS NOTED ON TAKEOFF ROLL BEGINNING. LT ENG BLEED AIR PRESSURE REGULATING VALVE FAILED TO REGULATE PROPERLY. TROUBLESHOOTING REQUIRED. DEFERRED LT BLEED AIR SYSTEM PER MEL 36-1.1 AND COMPLETED TASK M 36.1.1. ACFT WAS RSDR GLB2008F00017Bleed Valve · malfunctionedON DEPARTURE FROM "STL" PILOTS REPORTED THAT WHILE FLYING LEVEL AT 7000, AS PILOTS ACCELERATED THROUGH 200KIAS, LT ENG TORQUE BEGAN TO FLUTTER CONSTANTLY 50FT/LBS AND EXPERIENCED MULTIPLE DROPS OF +/-100 FT/LBS. ALL OTHER ENG INDICATIONS NORMAL, +300 FT LB SUSDR 2008UALA04148Bleed Valve · faultyLEFT ENGINE BLEED LIGHT ON W- LEFT ENG HPSOV ON EICAS. *S/D* SUSPECT HPSOV FAULTY. REPLACED HPSOV OP CHECKED GOOD. AC OK FOR SERVICE.SDR USAA920081492Bleed Valve · malfunctionedFLT 569 PHX-MCO -AIR TURNBACK- CAPTAIN RECEIVED NR2 ENG SYSTEM FAULT ON TAKEOFF AND EXCEEDED EGT LIMITS REACHING 641 DEGREES. THE ENG THRUST WAS SUBSEQUENTLY REDUCED BUT CREW WAS UNABLE TO INCREASE THRUST TO CLIMB OR CRUISE WITHOUT EXCEEDING EGT LIMITS. THE SDR M7KA0625084248ABleed Valve · interferenceDURING FLIGHT OPERATIONS BLEED VALVE WAS STICKING OPEN INTERMITTENTLY. A SERVICEABLE BLEED VALVE WAS INSTALLED. NO FURTHER DEFECT NOTED. SUSPECT ANEROID BELLOWS LOST PRESSURE. THIS IS A REAR FAILURE FOR THIS PART. (K)SDR M7KA0718084290Bleed Valve · malfunctionedDURING FLIGHT OPERATIONS BLEED VALVE WAS CLOSING LATE AND OPENING TOO EARLY. A SERVICEABLE BLEED VALVE WAS INSTALLED. NO FURTHER DEFECT NOTED. SUSPECT ANEROID BELLOWS LOST CALIBRATION. THIS IS A RARE FAILURE FOR THIS PART. (K)SDR 2008UALA04041Bleed Valve · faultyNR 1 ENGINE EGT OVERTEMP. RTFL. *S/D* FAULT 10TH BLD VLV SOL-HC-EEC1, NR 1 ENGINE. REPLACED 10TH BLD VLV SOL-NR 1 ENGINE. ACCOMPLISHED HIGH POWER RUNS, ALL CHECKED NORMAL.SDR Q2SA751005Bleed Valve · malfunctionedVERBAL REPORT, AT 5,000FT CLIMB OUT FROM PHIK, NR 4 ENGINE HIGH NACELLE TEMP AND FIRE WARNING INDICATIONS WENT OFF. REDUCED THRUST FOR 15 SECONDS, WARNING LIGHT WENT OUT. CLOSED BLEED VALVE AND TEMPERATURE DECREASED. AIRCRAFT OPERATED WITH REDUCED THRUST ASDR UIEA200800268Bleed Valve · leakingLT WING LEADING EDGE OVERHEAT LIGHT ILLUMINATED. LIGHT DID NOT GO OUT UNTIL THROTTLE WAS RETARDED. FOUND PYLON VALVE LEAKING. REPLACED VALVE, OPS CHECKED OK. (A)SDR 2008UALA03835Valve · stickingRIGHT ENG OVERHEAT LIGHT & RT ENG BLD OVERHEAT EICAS MSG DURING CRUISE & ENG OR WING ANTI-ICE SW OFF. *S/D* FOUND HIGH PRESSURE SHUT OFF VALVE STICKING. REPLACED HPSOV IAW MM36-11-07 AS A PRECAUTIONARY, CHANGED CONTROLLER IAW MM36-11-08, OP CHECK GOOD. AC SDR DL76L080766Bleed Valve · malfunctionedRT ENG HPSOV MSG. FWD TO MCO PLAC PER MEL 36-11-02 RT ENG HP BLEED VALVE LOCKED OUT. NOTE: AIRCRAFT FLOWN TO ATL FOR EQUIP SUB DUE TO ADDITIONAL PROBLEM WITH THE LT ENG BLEED. CVG REPLACED LT HP CONTROLLER AND LOCK RT HP BLEED VALVE CLOSED. ATL MTC REPLACSDR 2008UALA02849Bleed Valve · malfunctionedBLEED OFF ENG L LEFT ENGINE BLEED VALVE CLOSED FOR SYSTEM FAULT OR SWITCH OFF, AND THE ENGINE IS NOT SHUTDOWN. ADVISORY MSG-3610500 LATCHED ER MODE MSG-3610500 LATCHED ER MODE.
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