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 CALA2021060700804Bleed Valve · failedENG 1 EPR AND N1 SURGING DURING T/O AND CLB. NO EGT SURGING. ENG SETTLED BY 9000. DID A ELECTRICAL TEST OF THE PNEUMATIC BMC 1 AND 2 TEST IN REF TSM 71-00-00-810-832-A. TEST PASS. OPS CHECK GOOD. NO HISTORY. AS PER LP 6421143, 7A BLEED VALVE FAILS THE FUNCTIONSDR AALA202105269003Solenoid · faultedAIRCRAFT WAS GROUNDED: REJECTED TAKEOFF AT APPROXIMATEY 40 KNOTS DUE TO UNUSUAL NOISE OBSERVED. CREW HEARD ENGINE STALL. ECAM ENGINE 2 STALL. REPLACED RIGHT ENGINE BLEED PRESSURE CONTROL SOLENOID 10HA2 PER AMM 36-11-55.SDR ASAA2021051334802Bleed Valve · faultedLH BLEED TRIP OFF LIGHT ILLUMINATED AFTER PUSH BACK. GROUNDED - YES. CREW REPORTED LH BLEED TRIP OCCURRED IMMEDIATELY AFTER CRANKING/START SW TO GND #1. INIT MX ABLE TO DUPLICATE BUT AFTER SUBSEQUENT ATTEMPTS BLEED TRIP DID NOT OCCUR DURING START CYCLE. INIT OSDR ASAA2021051134796Valve · leakingWHILE ACCOMPLISHING ENG. LEAK CK AFTER HPT BORO T/C 78472022 ON # 2 ENG. FOUND HPTCC VALVE LEAKING STEADY STREAM ON ENG SPOOL UP. SLOWED TO 6 DROPS PER MINUTE AFTER 5 MINUTES. SHUT DOWN AND FOUND THE SAME SCENARIO ON 2ND ENGINE RUN. GROUNDED - YES. REMOVED ANDSDR ABXA2021430029Bleed Valve · intermittentAFTER ENGINE START EICAS MSG "L ENG BLEED VAL" AND L DISCRETE LIGHT " BLEED" ILLUMINATED.AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE PERFORMED DEFERRAL PROCEDURES IAW MEL FOR LEFT HIGH PRESSURE SHUT OFF REGULATING VALVE. AIRCRAFT RELEASED BSDR ASAA2021042734681Bleed Valve · inoperativeWHILE CHECKING C/B'S PRIOR TO TOW FOUND C/B P 6-4 B7 (AIR CONDITIONING BLEED AIR VALVE RIGHT) POPPED. GROUNDED - YES. TROUBLE SHOT PER B737-800 WDM 36-11-11 AND FOUND OPEN SIDE OF ENG 2 BLEED AIR REGULATOR TO BE SHORTING. REMOVED & REPLACED BLEED AIR REGULATORSDR HNAA2021042200158Relay · failedNR BLEED VALVE FAILED AT 60-65 KNOTS. REMOVED AND REPLACED RELAY K0172 IN REF TO AMM TASK 20-13-02-000-400-801-A. OPS CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT OK FOR SERVICE. OPS CHECK 36-00-00-700-803-ASDR HNAA2021041500155Warning Message · illuminatedPDIS 641 36-11 2387341 14APR21 RIC ASSGN
BLEED 1 VLV CLOSED MSG DISPLAYED ON EICAS IN FLIGHT
WITH WITH ICE COND A/I INOP AND WING A/I FAIL.
IN WORK AT RICSDR ASAA2021040834530Bleed Valve · leakingON PDC WALKAROUND, FOUND #2 ENGINE LEAKING FUEL. GROUNDED - YES. PERFORMED ENGINE VENTS AND DRAINS INSPECTION PER B737-800 AMM 71-71-00-200-800-F00, FOUND TBV LEAKING 60 DROPS PER MINUTE, RAN ENGINE FOR 5 MIINUTES, NO LEAKS NOTED AFTER ENGINE RUN. REMOVED & RESDR QXEA2021033000164Shutoff Valve · inoperative#1 AND #2 BLEED HOT CAUTION ILLUMINATED DURING ROTATION. DURING BLEEDS OFF TAKEOFF. RUNNING THE CHECKLIST CAUSED CAUTIONS TO EXTINGUISH. DIVERTED. REMOVED FROM SERVICE. FOUND FAULTS 7008,7004,3801 AND 3102 IN FAULT HISTORY FOR LEFT CHANNEL AND 7008,7004,3801,3SDR HNAA2021032900104Bleed Valve · failedBLEED 2 VALVE FAILED AT 40 KNOTS ON TAKEOFF, FAILED FOR THE SECOND TIME. R & R BLEED VALVE ON #2 ENGINE PER FIM 36-11-00,AND AMM 36-11-05. NO FIX, LEAK CHECK GOOD. R & R HIGH STAGE PRESSURE SWITCH IN REF TO 36-11-20. OPS CHECKED GOOD. AC OK FOR SERVICE.SDR HNAA2021032500101Bleed Valve · malfunctionedON TAKE OFF ROLL W/ THRUST LEVERS ADVANCED BLEED 2 VLV FAIL APPEARS ON EICAS. R&R'D #2 ENGINE BLEED VALVE IAW EMB AMM 36-11-05-000-801-A AND 36-11-05-400-801-A. OPS AND LEAK CHECK GOOD. AC OK FOR SERVICE.SDR HNAA2021022500061Bleed Valve · failedPDIS 608 36-11 2329701 23FEB21 ROA CLOSE ENG 1 BLEED VALVE FAIL WHEN AT FULL POWER. EICAS MESSAGE CLEARS WHEN POWER AT IDLE. FACT 23FEB21 23:11 ROA. R & R'D HIGH STAGE PRESSURE SWITCH IAW 36-11-00. OPS CHECK GOOD.SDR ASAA2021021934156Bleed Valve · faultedAFTER STARTING ENGINES, LEFT BLEED DUCT PRESSURE INDICATES 9 PSI WITH ENGINE POWER AT IDLE, A/C PACKS IN AUTO AND ENGINE ANTI-ICE OFF. RIGHT BLEED DUCT PRESSURE INDICATES 20 PSI. GROUNDED - YES. ACCOMPLISHED VALVE HEALTH CHECK. RAN ENGINE AT IDLE NO HELP. SDR ABXA2021218014Bleed Valve · rupturedRIGHT ENGINE BLEED VALVE WON’T OPEN, NO AIRFLOW, "RT ENG BLEED" LIGHT ILLUMINATED, AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. FOUND RIGHT ENGINE PRV STUCK IN THE CLOSED POSITION, FAILED THUMB TEST. SWAPPED RT PRV AND HPSOV IAW B767 AMM 36-11-18. TRSDR FDEA202102180410Bleed Valve · faultedCLIMBING OUT OF KIND AT 9000 FT GOT BLEED VALVE 1 FAULT. COMPLIED WITH ECAM AND TRIED A RESET OF BLEED VALVE. RESET WAS UNSUCCESSFUL. FOLLOWED ECAM AND QRH PROCEDURES FOR BLEED VALVE FAULT. PACK 2 WAS MEL D INOP, AIRCRAFT WAS UNPRESSURIZED, RETURNED TO KISDR XMXR202107220004Shutoff Valve · failedBLEED 2 PRSOV FAILSDR 7IWB20210212Bleed Valve · stickingPILOT WRITE-UP; "IN CRUISE "CABIN ALTITUDE" LIGHT ILLUMINATED." AFTER THE FLIGHT CREW NOTED THIS ISSUE, THEY CONTACTED ATC, DECLARED AN EMERGENCY, AND ACCOMPLISHED AN ATB TO KELP FROM WHICH THEY DEPARTED. THE CREW ALSO WROTE UP THAT ON THE BLEED OFF TAKE-OFFSDR I5PA2021020988804Pilot Valve · faultedDISCREPANCY - L ENG BLEED SURGES ON DESCENT
CORRECTIVE ACTION - REMOVED AND REPLACED L ENG HS PILOT IAW AMM 36-11-08. LEAK CHECK AND OPS CHECK OK.SDR ASAA2021013033995Actuator · faultyENG NR 2, FAULT CODE 75-30452, THE VBV POSITION SIGNALS DISAGREE. SHORT TIME FAULT. DEFERRED PER TC 78273000. THIS FAULT HAS 30 DAY HISTORY, X2 PREVIOUS HITS. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 75-32 TASK 803. LEFT ACTUATOR READS OUT OF TOLERANCE.SDR AALA202101299020Bleed Valve · inoperativeAIRCRAFT WAS GROUNDED:THE RIGHT ENGINE EXPERIENCED A "ENG 2 STALL" ECAM MESSAGE AFTER DEPARTING SAN. CREW REPORTS ENGINE PARAMETERS NORMAL AFTER SURGE. NO PREVIOUS REPORTS OF THIS CONDITION. **SUPPLEMENTAL INFORMATION: ACCOMPLISHED TSM 71-00-00-810-809A. ACCOMSDR QXEA2021012200022Bleed Valve · malfunctionedAT 1500 AGI ON CLIMBOUT NR 2 ENGINE FADEC CAUTION ILLUMINATED ALONG WITH POWERPLANT MESSAGE AT BOTTOM OF ED. EMERGENCY DECLARED. RETURNED TO FIELD, LANDING UNEVENTFUL. REMOVED FROM SERVICE. INTERROGATED CDS FOUND FAULT CODE 912 BOTH A & B CHANNELS NR 2 ENGSDR I5PA2021011588802Valve · inoperativeRIGHT ENGINE BLEED PRESSURE LOW THROUGHOUT FLIGHT. PRSOV WAS FOUND DEFECTIVE AND REPLACED WITHOUT FURTHER ISSUES.SDR P5CA2021011000011Bleed Valve · malfunctionedBLEED NR 3 EICAS MESSAGE ON TAKE OFF ROLL. FWD TO MEL 36-11-03, MDDR 140670, CAT C. DEACT NR 3 HP BLEED. REMOVED AND REPLACED HPC (OFF PART: PN 773289-18, SN 200002037) AND HPV, IAW B747 AMM 36-11-00. OPERATIONS CHECK GOOD. THIS CLEARS MDDR 140670.SDR CALA2021011100031Actuator · defectiveENGINE 2 EXPERIENCED SIGNIFICANT STALLS ON CLIMB AT CLIMB POWER. ECAM CLEARED. LANDED W/BOTH ENGINE, REF ATTACHED PICTURES FOR FAILURES ON PFR AND FADEC 2B BOTH FADEC CHANNELS FOR NUMBER 2 ENGINE SELF TESTED FINE. ONLY FADEC 2B HAS FAILURES FOR LAST LEG ACCSDR HALA2021011100003Bleed Valve · defectiveETOPS, AIR ENGINE 2 BLEED NO CLOSED ECAM. ENGINE 2 BLEED IP VALVE STUCK IN OPEN POSITION. R & R NR 2 ENGINE IP VALVE, REF A330 AMM 36-11. OPERATIONS CHECK GOOD, OK FOR SERVICE, VALVE, BLEED, P OFF 43-3611-9-0002 01252 ON 43-3611-9-0002 02168.SDR 9JLA2021010718564Bleed Valve · failedTHE FLIGHT CREW REPORTED THAT THEY HAD A LEFT HIGH PRESSURE BLEED AIR VALVE FAIL INDICATION. THIS CAUSED A LEFT ENGINE ANTI-ICE COLD INDICATION. THE MAINTENANCE VENDOR DETERMINED THAT THE LEFT HP VALVE WAS DEFECTIVE AND REPLACED THE UNIT WITH AN OVERHAULED USDR DALA2020122104171Bleed Valve · malfunctionedTHE CREW PERFORMED AIR TURN BACK TO MCO DUE TO A SURGE ON THROTTLE BACK OF THE NR 1 ENGINE. THE EPR AND N1 WERE FLUCTUATING ALSO. CORRECTIVE ACTION: MAINTENANCE DISCOVERED THAT NO EPCS MESSAGES WERE SET. THE MCD AND OIL FILTER WERE BOTH INSPECTED AND NEITHESDR ASAA2020112533597Bleed Valve · stuckREF T/C AD20201651-NG-36-1 NR 1 ENGINE 5TH STAGE VALVE FAILED INSPECTION, FLAPPER STUCK CLOSED DUE TO CORROSION. GROUNDED-YES. REPLACED NR 1 ENGINE 5TH STAGE VALVE, AS REQUIRED PER T/C AD20201651-NG-36-1 REF B737-900 AMM 36-11-02. OPERATIONS AND LEAK CHECKSSDR UIEA2020112402458Bleed Valve · stickingRT ENGINE BLEED VALVE STICKS CLOSED AFTER START AND REQUIRES HIGH PRESSURE/POWER TO OPEN (HIGHER THAN IDLE). PERFORMED ENGINE RUN AND FOUND BOTH ENGINES TO OPERATE NORMAL AT THIS TIME. ALSO PERFORMED BITE MODULE TEST, SYSTEM OPERATES NORMAL AT THIS TIME, REFSDR ASAA2020111833570Regulator · faultedDUCT PRESSURE SPLIT AT CRUISE L38 R9 C/B P6-4 B7 WAS OUT. GROUNDED-YES. DUE TO HISTORY REPLACED NR 2 ENGINE BLEED AIR REGULATOR, REF B737-900 AMM 36-11-03-400-801. RESET C/B P6-47. PERFORMED IDLE RUN RT PSI 10 WITH 1 PACK RT PSI 40. ACCOMPLISHED ENGINE BLSDR QZJA20201119002Bleed Valve · intermittentON NOVEMBER 17, 2020 THE PILOT REPORTED: ABORTED THE TAKEOFF AT KABQ AT APPROXIMATELY 1712Z IN N1SH DUE TO A LOUD RUSHING OF AIR NOISE IN THE COCKPIT, FOLLOWED BY A LOT OF HOT AIR ENTERING THE COCKPIT. THIS HAPPENED AS THE THROTTLES WERE BROUGHT TO THEIR T/O SDR HALA2020111600207Bleed Valve · defectiveETOPS MET CREW & VERBALLY REPORT DURING CLIMB GOT AIR ENGINE 1 & 2 BLEED FAULT, MX CONTROL ADVISED TO CYCLE BLEED SW NR 2 DID AT ONCE & ITS OK BLEED SW NR 1 TOOK 3 TIMES TO CYCLE ECAM FAULT MESSAGE CLEARED. REMOVED & REPLACED ENGINE NR 1 BLEED PRV (4001HA) & SDR ASAA2020111033536Regulator · failedDURING PDC FOUND C/B TO AIR CONDITIONING BLEED AIR VALVE RT EXTENDED (B-7). GROUNDED-YES. REMOVED AND REPLACED BLEED AIR REGULATOR ON NR 2 ENGINE. LEAK CHECK GOOD, C/B REMAINS IN REF B737-800 AMM 36-11-03.SDR HALA2020111000201Bleed Valve · defectiveETOPS-AT 1000' AFTER T/O ECAM AIR ENGINE 2 BLEED FAULT. PERFORMED ECAM ACTIONS AND OEB. CONTACTED MOC, RESET BLEED AFTER COOLING PERIOD. SYSTEM OPERATED NORMALLY FOR DURATION OF FLIGHT. POST FLIGHT SHOWS "PRESS REG-V (E2-4001HA)" 361152. REPLACED NR 2 ENGSDR ASAA2020102233413Bleed Valve · leakingWHILE PREPPING A/C FOR TOW FOUND 8 FT LONG BY 4 FT WIDE FUEL STAIN UNDER NR 2 ENGINE AND FUEL DRIPPING FROM BOTTOM OF COWL. GROUNDED-YES. FOUND NR 2 ENGINE TBV (TRANS BLEED VALVE) DRAIN DRIPPING APPROXIMATELY 67 DROPS, PER MIN. RAN NR 2 ENGINE AFTER ENGINE SDR ABXA20200803197Bleed Valve · malfunctionedCOULD NOT START LT ENGINE DUE TO RIGHT ENGINE BLEED VALVE CLOSED. AIRCRAFT RETURNED TO GATE. AIRCRAFT WAS GROUNDED WHILE MAINTENANCE INVESTIGATED PROBLEM. CYCLED APU BLEED VALVE AND ALSO ENGINE BLEED VALVE. PERFORMED ENGINE START, BOTH ENGINES OPERATIONS SDR ASAA2020092833230Bleed Valve · inoperativeON TAXI OUT NOTICED NR 2 ENG BLEED VALVE DID NOT OPEN. GROUNDED-YES. REMOVED & REPLACED NR 2 ENG PRSOV, REF B737-900 AMM 36-11-04-000-801 & 36-11-04-400-801 LEAK CHECKS GOOD. RAN NR 2 ENG & SUPPLIED AIR TO SYSTEMS. CHECKS GOOD.SDR ASAA2020092533226Bleed Valve · no testREF TC N8010004 ITEM F(6). NR 1 ENG BLEED AIR CROSSOVER CHECK FAILED. GROUNDED-YES. ACCOMPLISHED GVI OF ENGINE BLEED AIR DUCTS RELATIVE TO THE CORE FOR LOOSE SENSE LINES OR POSSIBLE LOOSE CLAMPS, NONE FOUND. ACCOMPLISHED TASK CARD NUMBER NG-36WC-00001 ENGISDR GTIA2020092435367Bleed Valve · faultedAIR ENG 1 BLEED FAULT BLEED OVERPRESSURE PSI 62+ RETURNED TO KIAH, PER SOC. PERFORMED TSM-36-11-00-810-809-A, FOUND PRESSURE REGULATOR BLEED VALVE FAULTY. REMOVED AND REPLACED BLEED PRESSURE REGULATOR VALVE, IAW AMM 36-11-52-000-010. OPS CHECK GOOD. NO FAUSDR ASAA2020092133206Bleed Valve · failedNR 2 ENGINE BLEED CHECK VALVE FAILED INSPECTION REF T/C: AD20201651-NG-36-2. GROUNDED-YES. REPLACED 5TH STAGE BLEED CHECK VALVE, PER B737-800 AMM 36-11-02. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2020092033205Bleed Valve · failedREF TASK CARD NR AD20201651-NG-36-2. NR 2 ENG 5TH STAGE BLEED AIR CHECK VALVE FAILED INSPECTION, VALVE REMOVED. GROUNDED-YES. REMOVED NR 2 ENG 5TH STAGE BLEED AIR CHECK VALVE, IAW B737-800 AMM 36-11-02-000-801. INSTALLED NR 2 ENG 5TH STAGE BLEED AIR CHECK VSDR HALA2020091800184Bleed Valve · inoperativeENG 2 PRV INOPERABLE NO OPEN LOG, PAGE UPDATED AT 17SEP20 0440 UTC. REMOVED AND REPLACED PRV ON NR 2 ENG, PER AMM 36-11-52. OPS LEAK CHK OK, VALVE, BLEED, P OFF 43-3611-9-0002 01204 ON 43-3611-9-0002 00854 LOG-PAGE UPDATED @ 17SEP20 0440 UTC.SDR ASAA2020090933159Bleed Valve · out of limitsENGINE NR 2 STAGE 5TH CHECK VALVE FAILED AD20201651-NG-36-2. INSPECTION STEP 3H(1)(II)- VALVE BUSHING CLEARANCE. GROUNDED - YES. REMOVED AND REPLACED 5TH STAGE CHECK VALVE, REF B737-800 AMM 36-11-02.SDR HALA2020081700173Bleed Valve · failedOPEN - ATB - ENG 1 AND 2 BLEED FAULT ON CLIMB OUT. REMOVED AND REPLACED BLEED VLV. ON ENG.#1 AND ON ENG.#2 IAW A330 AMM 36-11-52-000-804-A & 36-11-52-400-804-A. LEAK TEST BLEED VLV. #1 & #2. CHK'D. OK. ENG RUNSDR HALA2020080400167Panel · leakingETOPS SIGNIFICANT SYSTEM - DURING CRUISE ECAM AIR ENG 2 BLEED LEAK. THIRD WRITE UP TODAY. FOUND GAP CLEARANCE OF OVER PRESSURE FLAP DOOR ON PANEL 423DT. REWORKED PRECOOLER PANEL 423DT #2 PYLON PER TASK CARD E105-213003-INI. REPLACED PANEL AND CLEARANCE CHESDR UIEA2020080311659Bleed Valve · malfunctionedAFTER ENG START, EICAS MESSAGE APU BLEED VALVE AND VALVE LIGHT ILLUMINATED IN APU SWITCH. MX ACTION C/W. APU SHUTOFF VALVE LOCKED OUT.SDR VNAA2020073011101Bleed Valve · failedL ENG DEGRADED, L ENG SURGE OPEN CAUTION, L ENG ITT EXCEEDED. CREW SENT ACARS TO DISPATCHER STATING THEY WERE RETURNING TO FIELD, DUE TO MX. CREW DID DECLARE AN EMERGENCY. CREW STATES THEY RECEIVED L ENGINE DEGRADED MESSAGE AND L ENGINE SURGE OPEN CAUTION SDR HALA2020072800159Bleed Valve · inoperativeETOPS SIGNIFICANT SYSTEM - #1 ENG BLEED VALVE NOT CLOSED. REMOVED AND REPLACED #1 ENG PRV PER AMM 36-11-52. OPS AND LEAK CHECK OK. OK FOR SVC.SDR HALA2020072800158Bleed Valve · malfunctionedETOPS SIGNIFICANT SYSTEM - ENG 1 BLEED FAULT IMMEDIATELY AFTER TAKEOFF AT 1000' AS REDUCED THRUST AFTER MULTIPLE RESETS FAULT LIGHT EXTINGUISHED. // REMOVED & REPLACED #1 ENG. PRV PER AMM 36-11-52. ENGINE RUN & LEAK CHECK PENDING. PERFORMED ENG IDLE RUN & #1 B
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