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 AALA202307284855Bleed Valve · defectiveAIRCRAFT WAS GROUNDED: AN EMEREGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW. AFTER TAKEOFF THURST IN CLIMB DETENT ECAM MESSAGE ENGINE 2 EGT OVER LIMIT. CREW FOLLOWED ECAM PROCEDURES RETARDED #2 THRUST LEVER UNTIL EGT WITHIN LIMITS APPROX 3% N2 LESS THANSDR AALA202307283970Bleed Valve · defectiveAIRCRAFT WAS GROUNDED: AN EMEREGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW. AFTER TAKEOFF THURST IN CLIMB DETENT ECAM MESSAGE ENGINE 2 EGT OVER LIMIT. CREW FOLLOWED ECAM PROCEDURES RETARDED #2 THRUST LEVER UNTIL EGT WITHIN LIMITS APPROX 3% N2 LESS THANSDR ASAA2023051643245Regulator · faultyFOUND AIR CONDITIONING BLEED AIR VALVE RIGHT C/B POP ON P6-4 B7. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE BLEED AIR REGULATOR REF B737-800 AMM 36-11-03.SDR ASAA2023051443232Bleed Valve · faultyL/H DUCT PRESSURE SHOWING 18 PSI WITH ALL BLEEDS CLOSED, APU OFF AND ISOLATION VALVE CLOSED, BLEED VALVE SWITCH WILL NOT SHUT OFF AIR ON #1 ENG. GROUNDED - YES. REMOVED #1 ENG PRSOV AND REPLACED WITH NEW PRSOV REF B737-800 AMM 36-11-04.RAN #1 ENG, TURNED APU ASDR HALA2023042000090Bleed Valve · faultyETOPS - ECAM HP BLEED 2 VALVE AMBER AND LOW PRESSURE AT IDLE AND DESENDING. REPLACED #2 HP VALVE REF AMM 36-11-51. CHECKS OK.SDR HNAA2023041200125Clamp · wornBLEED 2 LEAK AT 4000 FEET DURING CLIMBSDR HALA2023040300078Bleed Valve · faultyETOPS - AT BEGINNING OF MANAGED DESCENT ECAM MESSAGE AIR ENG 2 BLEED HI TEMP DISPLAYED - LOW FLOW SELECTED. REPLACED ENG 2 HPV IAW A330 AMM 36-11-51 & PERFORMED ENGINE RUN WITH PACKS, NO DISCREPANCIES NOTED.SDR YENA2023033100309Valve · faultyFLT#523, JFK-LAX. (ETOPS) 'DURING TSI N2142J-20230327 ITEM 7. FOUND ENG 1 PRV DIFFICULT TO MANUALLY OPEN AND CLOSE; REMOVED AND REPLACED #1 ENG PRV PER AMM 36-11-52. LEAK CHECK OK.'SDR YENA2023033100304Unknown · unknownFLT#523, JFL-LAX. (ETOPS) 'ENG1 BLEED HPV MUSCLE SENSE LINE CONNECTION TO MID Y DUCT DAMAGED B NUT THREADS AND ADAPTOR THREADS REF IPC 36-11-86-20B ITEM 310 AND 377; REPLACED #1 ENG HPV MUSCLE LINE AND UNION, MM 36-11-86. 'SDR YENA2023033100303Bleed Valve · brokenFLT#523, JFL-LAX. (ETOPS) 'ENG1 HPV LOCKOUT PIN BROKEN IN DEACTIVATED POSITION; REMREP ENG1 BLEED HPV PER AMM REF 36-11-51. REF LOGPAGE 3569615, ITEM 2 (RAN ENG 1 + 2 PER 71-00-00-860-323A. AND OPS CHKECK OF #1 ENG HPV PER 36-11-51, C/W POWER ASSURANCE TEST PESDR I5PA2023033075703Unknown · unknownFLT NO: N/A (MX INSP). ESI - LH ENG HI STAGE LIGHT AND MSG WITHOUT ENGINES OPERATING. REPLACED LEFT HIGH STAGE PILOT PER AMM 36-11-08, PROBLEM STILL EXISTED. PERFORMED WIRING CHECK PER WDM 36-11-12. FOUND CONNECTOR D1064 CONTAMINATED, CLEANED CONNECTOR PER SWPSDR YENA2023032000268Bleed Valve · failedFLT#1124, LAX-JFK. (ETOPS) AIR ENG 1 BLEED ABNORMAL PRESSURE AT 26,500 FEET; HPV AND PRV CHANGED ON LOG PAGES 3569615. REMOVED AND REPLACED ENG1 BLEED HPV PER AMM REF 36-11-51 REF LOGPAGE 3569615, ITEM 2 (RAN ENG 1 AND 2 PER 71-00-00-860-323A. AND OPS CHKECK SDR ASAA2023031542384Bleed Valve · failedDUCT PRESSURE DIFFERENTIAL DURING FLIGHT GREATER THAN 20 PSI. 5000FT R-40PSI L-5PSI, 10000FT R-45 L-7, 20000FT R-47 L-7, 30000FT R-47 L-8@ 340FL CABIN ALT 7200, DIFF 7.7. GROUNDED - YES. ACCOMPLISHED #1 ENGINE PNEUMATIC SYSTEM HEALTH CHECK REF. TC NG-36WC-0002SDR ASAA2023031142357Bleed Valve · faultedCLIMB OUT OF 9000' LEFT DUCT PRESSURE WAS 38PSI. RIGHT DUCT 26PSI. FL 360 CRUISE FLT L DUCT 38 RIGHT DUCT 28PSI FL 360 N1 89%. GROUNDED - YES. ON DEFERRAL.SDR YENA2023031300233Bleed Valve · failedFLT#1524, LAX-JFK. (ETOPS) 'HP VLV FALUT (HIGH-PRESSURE VALVES (HPV) ); REMOVED AND REPLACED ENG #1 HP VALVE IAW AMM 36-11-51. THE OPS CHECK IS GOOD. NO DEFECTS NOTED. MX-4 UPDATED. MCC NOTIFIED.'SDR I5PA2023030875702Actuator · faultyFLT NO: N/A (MX INSP). ESI - RH ENG 2.5 BLEED ACTUATOR SECONDARY CHANNEL INDICATION MISSING. REPLACED 2.5 BLEED ACTUATOR PER AMM 75-32-01. OPS CHECK GOOD.SDR CALA2023030600641Actuator · noneENGINE COMPRESSORVALVE FAULT. ENG 1.ON T/O ROLL. REJECTEDT/O TS AND FOUND #1 ENGINE VSV ACTUATOR TO BE BAD. REMOVED #1 ENG VSV ACTUATOR REF MM 75-32-41-000-010-A. INSTALLED VARIABLE STATOR VANE (VSV ) ACTUATOR PER TASK 75-32-41-400-010-A , IDLE LEAK CHECKED NOSDR YENA2023020300130Bleed Valve · failedFLT#988, LAX-BOS. (ETOPS) 'ENG 1 HP VALVE CHANGED; REMOVED AND REPLACED ENG 1 HP VALVE PER AMM 36-11-51. RE DEFECT 3696993-1 FOR OPS CHECK.'SDR ASAA2023012641684Bleed Valve · inoperativeWHILE ATTEMPTING TO START ENGINE #2 (CROSSBLEED START) WITH DUCT PRESSURE ABOVE 30+ PSI THE START FAILED. EGT FLASHING WHITE BOX. PER PDX LINE MX DIRECTION SWITCH IGN TO LEFT AND ATTEMPTED A SECOND START WITH MORE N1. THAT START ALSO FAILED. GROUNDED - YES. ACSDR ABXA2023013016Regulator Valve · defectiveLEFT ENGINE BLEED OFF, 0 DUCT PRESSURE DURING TAXI. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE REMOVED AND REPLACED LEFT HPSOV IAW B767 AMM 36-11-07 . OPS AND BITE CHECK GOOD. ACCOMPLISHED BLEED SHIFT CHECK IAW B767 AMM 36-11-00, CHECKS GSDR HALA2023012600015Bleed Valve · defectiveETOPS - ON CLIMBOUT #1 ENG BLEED FAULT ECAM: PERFORMED REST - OPS NORMAL. REMOVED AND REPLACED #1 ENG BLEED VALVE PER AMM 36-11-52. PERFORMED LEAK TEST OF BLEED VALVE (4001HA) PER AMM 36-11-52. NO LEAK NOTED. NO FAULT NOTED. OK FOR SERVICE.SDR ASAA2023012441647Bleed Valve · leakingDURING PDC WALK AROUND FOUND #2 ENGINE LEAKING FUEL. #2 ENGINE HPTACC REQUIRES REMOVAL AND REPLACEMENT. REF ASA LP 60503547. GROUNDED - YES. REMOVED AND REPLACED TRANSIENT BLEED VALVE PER B737-800 AMM 75-23-01.SDR ASAA2023012441643Bleed Valve · failedDURING CLIMB UP TO FL340 #1 BLEED DUCT PRESSURE INDICATED 70-74 PSI #2 BLEED DUCT PRESSURE INDICATED 40-45 PSI. BOTH INDICATED 35 PSI AFTER POWER REDUCTION IN CRUISE FLT. GROUNDED - YES. MANUALLY TESTED OPERATION OF PRSOV REF B737-9 AMM 36-00-00 AND VALVE FAILSDR HALA2023012300014Bleed Valve · faultedETOPS - DURING DESCENT ECAM AIR ENG 1 BLEED HI TEMP DISPLAYED, FOLLOWED PROCEDURE PACK FLOW SET TO LOW, REPEAT WRITE UP. REMOVED AND REPLACED HP BLEED VALVE PER AMM 36-11-51-400-804-A AS PRECAUTIONARY. REF TSM 36-11-00-810-B64-A. FOUND LOOSE BACK SHELL ON CANNSDR YENA2023012300070Bleed Valve · failedFLT#1858, AUA-SJU. ' IN CLIMB TO FL33 IN DOING SYSTEM SCAN. WE NOTICED #1 & #2 HP VALVES OPEN NO ECAM. INCREASE POWER BOTH STAYED OPEN DECREASE POWER BOTH STILL OPEN PSI #1 24 PSI #2 44 PSI TEMP 195 TEMP 205; FOUND HPV ON ENG #1 ELECTRICAL CONNECTOR CROSSTHREASDR ASAA2023012041602Bleed Valve · failed30 MIN INTO FLIGHT AT 340 FELT AND HEARD PRESSURIZATION "PULSING". OBSERVED DUCT PRESS ON RIGHT DUCT PULSE BETWEEN 8 AND 25 PSI SPLIT FROM LEFT SIDE. CABIN VS WOULD RANGE +/- 500 FPM CONTINUE FOR ENTIRE FLIGHT 2+ HOURS. AT LOWER ALTITUDE SPLIT IN DUCT PRESSURESDR ASAA2023011741554Bleed Valve · faultedWHILE WORKING T/C N84360001, FOUND #1 ENG BLEED AIR REGULATOR DEFECTIVE. FAILED DURING SUBTASK 836-201. OVER PRESSURE SWITCH TEST. GROUNDED - YES. REMOVED AND REPLACED THE #1 ENG BLEED AIR REGULATOR REF B737-900 AMM 36-11-03. LEAK CHECK OF THE #1 ENG BLEED AIRSDR ASAA2023011741553Bleed Valve · faultedWHILE WORKING T/C N8436001 FOUND #1 ENG HIGH STAGE REGULATOR DEFECTIVE FAILED DURING SUBTASK 839-415. REVERSE FLOW TEST. GROUNDED - YES. REMOVED AND REPLACED THE #1 ENG HIGH STAGE REGULATOR REF B737-900 AMM 36-11-07. LEAK CHECK GOOD PER AMM 36-11-07 AND 36-11-SDR NACA2023011000001Bleed Valve · faultedL ENG BLEED OFF. PERFORMED AIR SUPPLY BITE PER AMM 36-23-00 FOUND LEFT PRSOV FAULTS REF LP B073510, REMOVED AND REPLACED LH PRSOV PER AMM 36-11-09 OPS CHECK GOOD.SDR YENA2023011300035Bleed Valve · failedFLT#187, LAS-BOS. (ETOPS) (AIRCRAFT DIVERTED TO LAX) 'ON DESCENT APPROACH AND LANDING AIR BLEED ABNORMAL AND AIR ENG 1 HP VALVE FAULT (HIGH-PRESSURE VALVES (HPV) ); PERFORMED ENG RUN ON #1 ENGINE, PERFORMED LEAK AND OPS CHECK OF HP VALVE IAW AMM 71-00-00. GROSDR HNAA2023010400015Bleed Valve · failedREJECTED TAKEOFF AT 60 KNOTS. BLEED 2 VALVE FAIL WITH TAKEOFF POWER SELECTED. R & R #2 ENGINE BLEED VALVE IRT AMM 36-11-05. OPS CHECK / LEAK CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.A/C OK FOR SERVICE.SDR ASAA2022122941350Bleed Valve · faultedWITH #1 BLEED SELECTED OFF ENGINE STILL PROVIDES 16 PSI TO THE BLEED AIR DUCT AT IDLE AND AS HIGH AS 35 PSI WHEN USING BREAKWAY THRUST. BLEED AIR ONLY WENT TO ZERO WHEN THE #1 ENGINE WAS SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED BLEED AIR REG. PER B737-90SDR ASAA2022122941312Bleed Valve · faultedRT DUCT PRESSURE INDICATES APPROX 8 PSI ON GRD W/ THRUST AT IDLE AND AT FL 290. ENG A/I OFF. WITH POWER CHGES R DUCT IS SLOW TO RESPOND LAGS LEFT DUCT BUT EVENTUALLY MATCHES THE LT DUCT. AT HIGH POWER SETTINGS RT BLEED OPERATES NORMAL. PRESSURIZATION AT ALL PHSDR ASAA2022122841314Shutoff Valve · out of limitsNR 2 ENGINE, RT DUCT PRESSURE REGULATES TO 30 PSI MAX AT 70% N1 AND ABOVE TO T/O POWER. LT REGULATES TO 50 PSI WITH WQUAL N'S. GROUNDED - YES. T/C NG-36XC-00001 BLEED AIR SYSTEM HEALTH CHECK FOUND PRSOV AND 450 THERMOSTAT CONTROL PRESSURE OUT OF LIMITS. REMOSDR VNAA202301051111Bleed Valve · faultedLEFT ENGINE SURGE CLOSED CAUTION MSG IN FLIGHT. REMOVED AND REPLACED OPERABILITY BLEED VALVE IAW CRJ700 AMM 75-31-01-000/400-801-A01.SDR QR9R2022122000002Bleed Valve · failedDURING FLIGHT, THE #1 BLEED VALVE FLAG WOULD NOT GO OFF. THE #2 BLEED VALVE FLAG CYCLED AS NORMAL. AVIONICS DID A RESET OF THE SYSTEM, BUT NO CHANGE. REMOVED AND CLEANED #1 ENG BLEED VALVE FILTER IAW ARRIEL MM TASK 75-31-00-210-802-A01. A SUBSEQUENT TEST FLIGHSDR ASAA2022121641166Bleed Valve · failedDURING CLIMBOUT RT PACK DUCT PRESSURE @ 8 PSI. GROUNDED - YES. AIR TURNBACK -- ACCOMPLISHED PNEUMATIC- TROUBLESHOOTING PER B737-800 AMM 36-11-00-700-804, FOUND BAD BAR AND PRSOV. REMOVED & REPLACED THE #2 ENG. BLEED AIR REGULATOR AND PRSOV, REF AMM 36-11-03 ANSDR ASAA2022120841098Valve · leakingFUEL DRIPPING AT APPROX 1 DROP PER SEC FROM BOTTOM OF NR 2 ENGINE. GROUNDED - YES. REPLACED NR 2 ENG HPTACC VALVE IAW AMM 75-21-01-000/400-801-F00.SDR ASAA2022120841045Bleed Valve · warning lightFOLLOW-UP TO REPORT OF #2(RH) HIGH DUCT PRESSURE WITH AERMETRIC FAULT 36-11041(PRSOV TORQUE MOTOR SIGNAL OUT OF RANGE). GROUNDED - YES. ACCOMPLISHED ASA TSR 713500, REMOVED AND REPLACED PRSOV REF B737-9 AMM 36-11-04/401. ALL OPS TEST PASSED.SDR ASAA2022120971459Bleed Valve · out of rangeWHILE PERFORMING ASA T/C 78273000 FOUND #1 ENG FAULT 75-10591 THE TBV POSITION SIGNAL IS OUT OF RANGE. LONG TIME FAULT. GROUNDED - YES. TBV RECEPTACLE DP907 OUT-OF LIMITS REF. B737-800 FIM 75-23/802 STEP (4). REMOVED AND REPLACED TRANSIENT BLEED VALVE PER B737SDR 2022FA0000753Bleed Valve · failedAFTER REPLACING OUR CURRENT BLEED AIR SYSTEM CROSSBLEED VALVE FOR FAILURE, WE REPLACED WITH AN OVERHAUL EXCHANGE UNIT. WE THEN EXPERIENCED AN INTERMITTENT FAILURE OF THE REPLACEMENT VALVE. REPLACEMENT VALVE 8130 SHOWS PART WAS RESTOCKED AS "NO FAULT FOUND."SDR QR9R2022120100001Bleed Valve · faulted#2 BLEED VALVE FLAG WOULD NOT COME ON WITH TWIST GRIP POSITION IN IDLE OR FLIGHT. REPLACED #2 ENGINE BLEED AIR VALVE IAW 75-31-00-900-804-A01. COMPLETED IAW AM 05-60-00, 6-1; CHECK OK.SDR ASAA2022112940967Bleed Valve · faultyP6-4 BLEED AIR VALVES LEFT CIRCUIT BREAKER FOUND OPEN DURING PRE-FLIGHT. GROUNDED - YES. P6-4,A7 C796 C/B POPPED OPEN AFTER RESET REF SSM 36-11-11-102 REMOVED CONNECTOR DP1102 FOR #1 ENG BLEED AIR REGULATOR M1180,CB STAYS IN WITH #1 ENG BLEED SWITCH ON. REMOVESDR ASAA2022111740823Bleed Valve · inoperative#2 BLEED TRIP OFF LIGHT ILLUMINATED DURING CLIMB OUT. ACCOMPLISHED QRH. LIGHT REMAINED ON. GROUNDED - YES. PERFORMED BLEED TRIP TROUBLE SHOOTING PER B737-900 FIM 36-10 TASK 809. FOUND HIGH STAGE VALVE NOT CLOSING ALL THE WAY. REMOVED AND REPLACED #2 ENG HIGH SSDR CALA2022103102993Actuator · fault messageCOMPRESSOR VANE DISPLAYED ON UPPER ECAM SCREEN. - ENG ENG 1 ON INITIAL TO ROLL PERFORMED FADEC 1A&B BITE AND FOUND CHA AND CHB VSV ACT/HC/EEC1 REMOVED #1 ENG VSV ACTUATOR AS PER AMM 75-32-41-000-010-A. INSTALLED VSV ACTUATOR PER AMM 75-32-41-400-010..NEED TO PSDR GTIA2022110136750Bleed Valve · faulted"ENG 1 SYS FAULT -FOLLOWED TSM 75-32-00-810-541-A PERFORMED ENG 1 IDLE TEST IAW AMM 71-00-00. NO FAULT INDICATED. DUE TO HITORY, R&R ENG 1 HPC BLEED VALVE IAW AMM 75-32-02. PERFORMED NO.3 POWERPLANT OPERTATION TEST IAW AMM 71-00-00. NO FAULTS INDICATED VALVVESDR NACA2022102800001Bleed Valve · faultedON PUSHBACK OUT OF MDSD WE TRIED TO START THE RIGHT ENGINE BUT WE COULD ONLY GENERATE 11.6 N2, DUCT PRESSURE WAS 20PSI. MI DUE TO ABOVE @MDSD 1826Z. DEFERRED APU BLEED VALVE ON 10/28 @ 1845Z CAT C, MX PROCEDURES COMPLIED WITH. REMOVED AND REPLACED APU SURGE SDR I5PA2022101975705Bleed Valve · failedL ENG BLEED VALVE DID NOT CLOSE ON ENGINE SHUTDOWN. REMOVED AND REPLACED LEFT ENGINE PRSOV IAW AMM 36-11-09 LEAK CHECK OK.SDR QMLA2022101320068Bleed Valve · faultedHIGH/ ERRATIC MGT AND TQ IN FLIGHT WHEN INITIATING A CLIMBSDR 9JLA2022101212895Pressure Switch · failedTHE FLIGHT CREW REPORTED AN AMBER CAS MESSAGE "HP VALVE FAIL R" ILLUMINATED ON EICAS AFTER LANDING AND REMAINED ILLUMINATED UNTIL SHUTDOWN. THE MAINTENANCE PROVIDER TROUBLESHOT AND DETERMINED THE RIGHT ENGINE HP BLEED DIFFERENTIAL PRESSURE SWITCH HAD FAILED. T
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