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 HNAA2011909060025Bleed Valve · failed#1 BLEED VALVE EICAS MESSAGE ON TAKE-OFF. REMOVED AND REPLACED NR 1 BLEED VALVE IN IAW AMM 36-11-05-000/400-801A. OPS CHECK NR 1 BLEED IAW AMM 36-00-00-700-803A. OPS CHECK GOOD AT THIS TIME.OK FOR SERVICESDR ASAA2019090430658Actuator · faultyWHILE PERFORMING T/C 78273000 #2 ENG FOUND FAULT CODE #75-10442 VBV SIGNAL OUT OF RANGE. GROUNDED - YES. REF TSR703795 REMOVED AND REPLACED #2 ENGINE RT VBV ACTUATOR S/N YU023186-K PER AMM 75-32-02. OPS CHECKS AND LEAK CHECKS GOOD. GROUND VERIFICATION SUCCESSFSDR AALA201909029005Actuator · failedAIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO CLT ON ACCOUNT OF NUMBER TWO ENGINE COMPRESSOR STALL. EMERGENCY WAS DECLARED. CREW REPORTS THEY WERE NOT AWARE THEY HAD A COMPRESSOR STALL, TOWER CALLED CREW TO LET THEM KNOW THERE WERE FLAMES COMING FROM THE TAILPSDR AALA201909039031Shaft · failedAIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO CLT ON ACCOUNT OF NUMBER TWO ENGINE COMPRESSOR STALL. EMERGENCY WAS DECLARED. CREW REPORTS THEY WERE NOT AWARE THEY HAD A COMPRESSOR STALL, TOWER CALLED CREW TO LET THEM KNOW THERE WERE FLAMES COMING FROM THE TAILPSDR AALA201909039032Mechanism · failedAIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO CLT ON ACCOUNT OF NUMBER TWO ENGINE COMPRESSOR STALL. EMERGENCY WAS DECLARED. CREW REPORTS THEY WERE NOT AWARE THEY HAD A COMPRESSOR STALL, TOWER CALLED CREW TO LET THEM KNOW THERE WERE FLAMES COMING FROM THE TAILPSDR AALA201909039033Motor · failedAIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO CLT ON ACCOUNT OF NUMBER TWO ENGINE COMPRESSOR STALL. EMERGENCY WAS DECLARED. CREW REPORTS THEY WERE NOT AWARE THEY HAD A COMPRESSOR STALL, TOWER CALLED CREW TO LET THEM KNOW THERE WERE FLAMES COMING FROM THE TAILPSDR 2019FA0000302Bleed Valve · leakingDUCT AIR FLASHING LIGHT ILLUMINATED. LOOKED ON OVERHEAD PANEL AND SAW DUCT FAIL LIGHT ILLUMINATED. TURNED BOTH
14TH STAGE VALVES OFF ACCORDING TO CHECKLIST AND LIGHT STAYED ON. PULLED #2 ENGINE TO IDLE AND LIGHT DID NOT
EXTINGUISH. RETURNED #2 ENGINE TO FULLSDR UIEA2019082305270Thermocouple · failedDURING ENGINE CHECK, FOUND PIMU MSG EEC CH-A T 29 RNG FAIL. REMOVED AND REPLACED LEFT 2.9 BLEED VALVE THERMOCOUPLE PROBE IAW AMM 75-32-06, OPS CHECK GOOD.SDR DALA2019082214897Bleed Valve · malfunctionedSHIP 6808 - DIVERSION DUE TO RIGHT ENGINE COMPRESSOR STALL WITH POWER REDUCTION AT 4000 FEET. MTC FOUND 2.5 BLEED RING BINDING. AIRCRAFT MTC FERRIED TO ATL FOR REPAIR. REPLACED NBR 2 ENGINE 2.5 BLEED ACTUATOR AND FUEL CONTROL UNIT. LP 5886389SDR SWAA2019081636009Valve · faultyAIR TURNBACK, DURING PASSING 10' BLEED TRIP OFF NR 2 ENG. WOULD NOT RESET. R & R THE NR 2 ENGINE HIGH STAGE VALVE PER AMM.SDR ASAA2019081430400Actuator · leakingFUEL OBSERVED LEAKING OUT FROM BOTTOM OF NR 2 ENG COWL. GROUNDED - YES. REPLACED THE RH VARIABLE BLEED VALVE ACTUATOR ON THE #2 ENGINE. REF B737-800 AMM 75-32-02. NO LEAKS NOTED AT THIS TIME.SDR AALA2019081329017Bleed Valve · failedAIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF PRESSURIZATION ISSUE. ON TAKEOFF/CLIMB OUT ALL COCKPIT AIRFLOW STOPPED. TEMP TO 83 DEGREES F AND RISING. SHORTLY AFTER COCKPIT AIRFLOW WENT FULL, EARS POPPED AND SUPPLY TEMPS DROPPED TO 14-16 DEGREESDR HNAA2019081300225Warning Message · false activationCREW CALLED WITH REJECTED TAKE-OFF, NR 2 BLEED VALVE FAILED MESSAGE. MESSAGE WENT AWAY AND CREW CONTENT WITH CONTINUING FLIGHT.SDR CA190812002Bleed Valve · failed(CAN) AIRCRAFT HAD PACK NUMBER 1 ON MEL FOR REPEAT OVERHEAT FAULT. CREW NOTICED CABIN ALTITUDE CLIMBING. INITIATED DESCENT TO LOWER ALTITUDE. DECLARED MAYDAY WITH ATC. DURING THE DESCENT CABIN ALTITUDE STABILIZED. CREW CONTINUED DIVERSION. RESOLUTION PFR FAULSDR CA190821004Bleed Valve · malfunctioned(CAN) THE ENGINE ROLLED BACK DURING A TLA MOVEMENT WHILE TAXIING ON THE WAY TO THE RUNWAY. N1 AND N2 SIMPLY ROLLED BACK RATHER THAN ACCELERATE WHEN COMMANDED. THE EEC, SENSING THE DECREASE IN N2, TRIED TO MAINTAIN THE ENGINE WITH INCREASED FUEL HOWEVER IT ONLYSDR ASAA2019080630328Regulator · inoperativeWHILE ACCOMPLISHING TSR 703654 FOUND #2 ENGINE BLEED WILL NOT SHUT OFF. GROUNDED - YES. FOUND #2 ENG BLEED AIR REGULATOR DEFECTIVE. REMOVED AND REPLACED #2 ENG BLEED AIR REGULATOR REF B737-800 AMM CH. 36-11-03. LEAK CHECK GOOD.SDR AALA201908169068Actuator · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS AT CRUISE ALT 34000 FT ENGINE EPR WENT TO 0 FOLLOWED BY ECAM WARNING FOR ENGINE 2 FUEL FLOW, ENG 2 GEN AND ENG 2 FAIL. DIVERTED INTO AMA. EMERGENCY DECLARED. MAINTENANCE REMOVED AND REPLACED #2 ENGINE FMU IAW JOB CARD 73-94SDR ASAA2019070929981Actuator · leakingFUEL DRIPPING FROM VENT ON #2 ENGINE COWLING. GROUNDED - YES. REMOVED #2 ENG LEFT VSV ACTUATOR AND HIGH STAGE VALVE PER AMM 75-31-01-000-801. INSTALLED #2 ENG LT VSV ACT PER AMM 75-31-01-400-801 F00. ACCOMPLISHED VSV ACTUATOR LEAK TEST PER AMM 75-31-01-790-801SDR AALA201907049004Bleed Valve · malfunctionedAIRCRAFT WAS GROUNDED: REJECT TAKE OFF. REMOVED AND REPLACED E1 TRANS BLEED VALVE IAW AMM 75-26-10 OPS AND LK CHK.SDR AALA201907059027Bleed Valve · failedAIRCRAFT WAS GROUNDED: PILOT DIVERTED TO LHR ON ACCOUNT OF DUAL BLEED FAILURE, RESET ATTEMPTS FAILED FOR ENGINE 2, SUCESSFUL FOR ENGINE 1. EMERGENCY DECLARED. MAINTENANCE REMOVED AND REPLACED ENGINE 1 FAN AIR VALVE IAW AMM 36-11-54-400-804-A. OPS CHECK GOOD. ISDR DXTA2019061402501Bleed Valve · abnormalAT FLIGHT LEVEL 43000 WE WERE CLEARED TO DECENT TO 35000. AS WE REDUCED THRUST LEVERS TO IDLE, FELT A RUMBLE, CYAN RIGHT ENGINE SHUTDOWN CAS MESSAGE. RIGHT ENGINE SHUTDOWN FOR A SPLIT SECOND AND RE-LIT IMMEDIATELY. REST OF FLIGHT INTO KMDW NORMAL.// SIGNOFF//PSDR AALA2019061209010Bleed Valve · failedAIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF RIGHT HAND BLEED FAULT. FLIGHT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE REPLACED R ENG PRSOV IAW AMM 36-11-09. RT ENG BLEED OPS CHECKS NORMAL IAW AMM 36-11-00-710-801.SDR HNAA2019061100170Bleed Valve · inoperativeBLEED 1 VALVE FAIL MESSAGE WITH ASSOCIATED WING AND STAB ANTI-ICE MESSAGE. R & R THE NR 1 ENG BLEED VALVE IAW AMM TASK 36-11-05-000/4-00-801-A, OPS CHECK GOOD, NO BLEED FAIL MESSAGES OR LEAK MESSAGES,OK FOR SERVICESDR AALA201906069011Bleed Valve · faultyAIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF LEFT ENGINE BLEED FAULT INDICATION. FLIGHT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED PRSOV IAW AMM 36-11-09, WHILE TROUBLESHOOTING BLEED ISSUE FOUND FWD DUCT OF PRSOV DAMASDR AALA2019060759011Bleed Valve · faultyAIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF #1 ENGINE BLEED FAULT AFTER TAKEOFF. MAINTENANCE REMOVED AND REPLACED #1 ENG PRV BLEED VALVE IAW AMM 36-11-52. LEAK AND OPS CHECKS GOOD.SDR R61A2019060740586Regulator Valve · inoperativeBLEED 2 OVERPRESSURE EICAS IN FLIGHT, WOULD NOT EXTINGUISH. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. R & R E2 BLEED PRESSURE REGULATING VALVE.SDR UIEA2019053004355Bleed Valve · malfunctionedON CLIMB; LEFT PACK, LEFT BLEED OVERHEAT, LEFT ENGINE BLEED EICAS MESSAGES. RESET BLEED VALVE AT CRUISE, CLEARED MESSAGE. (<P>PERFORMED BITE CHECK IAW AMM 36-11-00. NO DEFECTS NOTED. </P>)SDR 29GA2019052800001Bleed Valve · failedFLIGHT 0131 MHH/PBI REPORT: HAD DUCT OVER TEMP R SIDE FOLLOWED QRH 1-8 THEN 5-24 ENGINE SHUT DOWN. CORRECTIVE ACTION: R&R LP BLEED AIR VALVE IAW AMM 36-11-15-04. PERFORMED ENGINE POWER RUN, RT BLEED CLOSED LIGHT ILLUMINATED AND BEEN ADVISED TO REPLACE O/T & SDR YENA201905150273Actuator · failedFLT 1479, DCA-FLL. DIVERTED TO IAD. AT 1500 FT APPROX WE HEARD A VERY LOUD BANG GOT AN INDICATION OF AN ENGINE STALL AND A/C SLOWED. WE DECLARED AN EMERGENCY AND LANDED AT IAD 800 LBS OVERWEIGHT; PREFORM TSM FOR ENG STALL. R & R VSV ACT. OVERWEIGHT LANDING INSSDR CA190513011Bleed Valve · faulted(CAN) AIR TURNBACK DUE TO POWERPLANT MESSAGE. FOUND FAULT CODES 725, 741 AND 918 CH A AND CH B ENGINE #1. FAULT CODES HAVE BEEN CLEARED SUCCESSFULLY AND NO MORE ( POWERPLANT ) MESSAGE. AFTER ENGINE RUN UP, FAULT, ONLY FAULT CODE 918 CAME BACK . OPERATOR SDR ASAA2019050729264Nut · brokenNR 2 ENGINE HIGH STAGE BLEED VALVE HAS BROKEN MANUAL OVERRIDE NUT LOCK. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE HIGH STAGE VALVE REF AMM 36-11-06-000-801 AND 36-11-06-400-801.SDR AALA201905069022Bleed Valve · crackedAIRCRAFT WAS GROUNDED: CREW DECLARED AN EMERGENCY INTO BOS ON ACCOUNT OF PRESSURIZATION PROBLEM. LANDED WITHOUT INCIDENT. BLEED 2 FAIL FOLLOWED BY LOSS OF PRESSURIZATION IN CRUISE. BLEED 1 WAS ON MEL. MAINTENANCE TROUBLESHOT IAW FIM TASK 36-11-00-810-837A, FAUSDR ASAA2019042729170Actuator · leakingWHILE ACCOMPLISHING LEAK CHECK OF TBV REPLACEMENT FOUND LEFT VBV DRAIN 15DPM. LEAKING. GROUNDED - YES. REMOVED NR 2 ENG LEFT VBV ACTUATOR REF AMM 75-32-02-000-801-F0. 6. REPLACED NR 2 ENG LEFT VBV ACTUATOR REF AMM 75-32-02. OPS CHECK LEAK CHECK GOOD. ALL ALTERSDR DALA2019043002741Bleed Valve · malfunctionedSHIP 8110 DECLARED AN EMERGENCY FOR RIGHT ENGINE DEGRADED MESSAGE WITH A FADAC 1 FAULT ON DESCENT INTO DTW . CORRECTIVE ACTION: MTC FOUND 2.5 BLEED ACTUATOR FAULT TRIGGERED. BLEED VALVE REPLACED IN ACCORDANCE WITH AS-100 AMP TASK PW1000G-A-75-32-01. (LP# 51193SDR HNAA2019042600121Warning Message · false activationPDIS 634 36-12 1846482 24APR19 PWM CLOSE
BLEED 1 VALVE CLOSED MESSAGE ON TAKEOFF. C/W QRH.
FACT 24APR19 11:36 PWM
CHECKED CMC FOR MESSAGES. NO RELEVANT MESSAGES
NOTED. C/W AMM TASK 36-11-05-700-802-A. NO
SDR HNAA2019042500120Relay · failedBLEED VALVE 1 FAIL MSG ON TAKEOFF ROLL. LEFT ENG BLEED INOP WITH APU BLEED AIR DEACTIVATED BLEED VALVE, TROUBLESHOT IAW FIM 36-11-00-810-805A CND. R\R RELAY K0193 AND HIGH PRESSURE SWITCH IAW 36-11-07 OPS CHECK GOOD IAW 36-00-00-700-803A AND 36-11-02 OK FOSDR ASAA2019042629100Bleed Valve · leakingFLUID DRIPPING FROM THE NR 2 ENGINE. GROUNDED - YES. REMOVED AND REPLACED THE NR 2 ENGINE TRANSIENT BLEED VALVE IAW AMM 75-23-01-000-801-F00/400-801-F00. PERFORMED IDLE LEAK CHECK AND ACTUATORS TEST, NO DEFECTS NOTED.SDR HNAA2019042200111Bleed Valve · failedPDIS 629 36-10 2048721 20APR19 PHL CLOSE
BLD 2 VLV FAIL WHEN ENTERING ICING CONDITIONSFACT 20APR19 15:10 PHL
R&R'D ENG BLEED VALVE 2 IAW EMB 145 AMM 36-11-05 OPS
CHECK GOOD AT THIS TIMESDR HNAA2019042200113Bleed Valve · malfunctioned648 36-21 1937982 19APR19 BTV CLOSE
ENG 1 BLEED VALVE FAIL MESSAGE ON TAKE OFF
39524 00 JBU
FACT 20APR19 02:25 BTV
R\R ENGINE BLEED VALVE ON #1 ENGINE IAW EMB 145 AMM
36SDR K2DA2019052800001Bleed Valve · stuckPILOT PERFORMED ENGINE POWER ASSURANCE CHECK AT 80% TQ AND 2,000 FT AGL AND REPORTED A +1* ON THE POWER CHECK WHICH WAS A SIGNIFICANT DIFFERENCE IN THE POWER CHECK TAKEN THE DAY PRIOR (+30). UPON LANDING, MAINTENANCE PERSONNEL WERE CALLED AND IT WAS DISCOVEREDSDR HNAA2019042200116Bleed Valve · failedPDIS 649 36-21 2050731 17APR19 CLT CLOSE
BLD 1 VLV FAIL MESS INTERMITTENT. MX DEACTIVATED NO1
BLD VALVE PER MEL MX PROCEDURES.
FACT 17APR19 06:13 ROA
R/R'D #1 ENG BLEED VALVE PER AMM 36-11-05. OPS CHECK
S GSDR 5TTY20190417 0001Regulator · malfunctionedDURING CRUISE PHASE OF FLIGHT, THE AIRCRAFT WAS TURNED BACK DUE TO THE LH ENGINE AIR BLEED FAULT. THE AIRCRAFT LANDED WITH NO INCIDENT NOR WEIGHT EXCEEDANCE. AT MAINTENANCE, THE BLEED PRESSURE REGULATOR VALVE AND ITS SOLENOID ON LH ENGINE WERE REPLACED PER TRSDR AALA201904129004Bleed Valve · defectiveAIRCRAFT WAS GROUNDED: PILOT REPORTS DURING DESCENT ENGINE 1 COMPRESSOR VANE ECAM MESSAGE. MAINTENANCE MOTORED #1 ENGINE IAW AMM 75-30-00-810-837-A, NO FAULTS FOUND. MAINTENANCE ACCOMPLISHED TROUBLESHOOTING IAW TSM 75-30-00-810 AND FOUND DEFECTIVE #1 ENGINE VASDR ASAA201904158956Actuator · leakingNR 1 ENGINE, LT VBV ACTUATOR LEAKING, APPROX 5 DROPS PER MINUTE, WHILE RUNNING. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 VBV ACTUATOR IAW AMM 75-32-02. LEAK AND ACTUATORS TEST PASSED.SDR IPXA2019041214957Shutoff Valve · failedDIVERSION - L ENG BLEED OFF ILLUMINATED AFTER EAI WAS SELECTED ON DURING FLIGHT AT CRUISE FL 300. L ENG WAS FOLLOWED BY R ENG. L AND R PACK OFF. ACCOMPLISHED CHECKLIST AND DESCENDED TO 10,000 AFTER LOSS OF PRESSURE.REPLACED LT ENG HI PRESS SHUTOFF VALVE REF 36SDR K2DA2019052800003Bleed Valve · sticksDURING AN ROUTINE INSPECTION IT WAS DISCOVERED THAT THE ENGINE BLEED VALVE WAS STICKING. BLEED VALVE HAD 317.2 TSO.SDR CA190318003Bleed Valve · misinstalled(CAN) LEFT ENGINE NACELLE OVHT CAUTION IN FLIGHT. HPC BLEED VALVE FOUND NOT INSTALLED CORRECTLY GAP BETWEEN THE VALVE AND ENGINE DIFFUSER OUTER CASE LHE HPC BLEED VALVE REINSTALLED, TEST SATISFACTORYSDR ASAA2019031428614Actuator · leakingDURING IDLE PWR RUN, FOUND NR 2 ENG. MAIN OIL / FUEL HEAT EXCHANGER PAD DRAIN LEAKING AT A RATE OF 8 DROPS PER MIN. (LEAKING FUEL). GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG RT VSV ACTUATOR REF AMM 75-31-01-000-802-F00 AND 75-31-01-400-802-F00. LEAK CHECK SDR AALA2019030869015Bleed Valve · leakingPILOT REPORTS THAT THEY RETURNED TO DEPARTURE ON ACCOUNT OF THE NR 2 ENGINE VIBRATION. THE AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE BPRV. PERFORMED A LEAK TEST OF THE BLEED PRESSURE REGULATOR VALVE IAW AMM 36-11-52. NO LEAKS FOUND.SDR CA190304001Bleed Valve · failed(CAN) CREW REPORTED THAT THEY MAY HAVE BLOWN A TIRE ON TAKE OFF. HEARD AND FELT SOMETHING ABNORMAL AND THE CREW NOTICED FLAMES/SPARKS COMING OUT OF ONE ENGINE. SUSPECTED THAT TIRE DEBRIS MAY HAVE BEEN INGESTED BY THE ENGINE.TOWER WAS CONSULTED TO SEE IF ANY TI
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