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 EIA2008021Boot · tornDURING CLIMB-OUT, APU FIRE WARNING LIGHT AND BELL CAME ON. FIRE SWITCH PULLED AND BOTTLE DISCHARGED. FIRE WARNING INDICATIONS CONTINUED AFTER APU SHUTDOWN AND EMERGENCY ACTION ITEMS COMPLETED. REPLACED SURGE BLEED VALVE BOOT PER B747 MM 49-53-01. OPS CHECKSDR 2008UALA02773Bleed Valve · malfunctionedNR 1 ENGINE HIGH PRESSURE BLEED VALVE PROBLEM CAUSED A DIVERSION.SDR 08FDEA01818Bleed Valve · faultedAT FL 370 BLEED VALVE NR 2 FAULTED. TURNED IT OFF AND OPENED BLEED CROSS FEED. APPROX 1 MIN LATER BLEED VALVE NR 1 FAULTED. TURNED IT OFF, TRIED RESETTING AND WOULD NOT RESET. DURING DESCENT, NR 1 BLEED VALVE DID RESET. BY 10,000 BOTH BLEED VALVES RESET SDR USAA920080920Bleed Valve · inoperativeFLT NR 455 PHX-SLC - ATB - ON CLIMB-OUT AT ABOUT 7500 FT, CREW REPORTED TWO AUDIBLE LOUD BOOMS FROM THE NR 1 ENGINE. NO ECAM WARNINGS CAME UP. REDUCED POWER TO IDLE, ALL PARAMETERS REMAINED NORMAL INCLUDING OIL PRESSURE AND TEMPERATURE. AIRCRAFT RETURNED TOSDR 08FDEA01527Bleed Valve · malfunctionedWHILE CRUISING AT FL400, BOTH AUTO PRESS REGULATORS FAULTED ALMOST SIMULTANEOUSLY. COMPLIED W/ECAM AND QRH. ATTEMPTED RESET BUT BOTH FAULTED AGAIN. SHORTLY THERE AFTER BOTH ENG BLEED 1 AND 2 FAULTED. DONNED O2 AND DESCENDED. BLEED VALVES WOULD NOT RESET. SDR UPS08M52016Bleed Valve · illuminatedDIVERSION NR 1 AND NR 3 ENGINE BLEED OFF MESSAGES (ICING RESTRICTED). PERF PSC-1 & PSC-2 COMMENT FAULT REVIEW FOUND. MANUALLY OPEN/CLOSE ENG NR 1 & 3 HI STAGE VALVES FOR BINDING. ALL FOUND NORMAL. REF EO 3610-18062D. TRIPPED & COLLARD C/B'S PERF LEAK. SECURITSDR DXTA200802992Bleed Valve · bypassingUPON APPLICATION OF TAKEOFF THRUST THERE IS A OSCILLATING PRESSURE SURGE THAT CAN BE FELT STRONGLY AND HEARD. REMOVED P/N 9912492-1(1988-00-3) S/N 2317. INSTALLED OVERHAULED UNIT BY DUKES INC. CRS WUERE79L. OPERATIONAL AND LEAK CHECK GOOD. WORK DONE IAW MM 21SDR AALA200800529Bleed Valve · leakingMIA INFLIGHT T725/09MAR - DURING CLIMB CREW RECEIVED RIGHT ENGINE OVERHEAT INDICATION. RETURNED TO MIA AND LANDED WITHOUT INCIDENT. REPLACED HIGH STAGE PNEUMATIC VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR SA08010Bleed Valve · faultyORD FLT 269 - LAS TO YYZ. WHILE AT FL 370, EXPERIENCED AN ENGINE ONE COMPRESSOR STALL. ABOUT 30 MINUTES LATER, THE NUMBER ONE ENGINE STALLED AGAIN. FLIGHT DIVERTED INTO ORD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED ENGINE ONE SEVENTH STAGE,SDR CA080402002Bleed Valve · malfunctionedTHE CREW EXPERIENCED ENGINE VIBRATIONS, FOLLOWED BY AN EEC MANUAL LIGHT. ENGINE POWER INCREASED AS EXPECTED, BUT THE CREW WAS UNABLE TO FURTHER MODULATE POWER BY MOVING THE THRUST LEVER. THE ENGINE WAS SHUT DOWN AS A RESULT AND THE FLIGHT CONTINUED TO PLANNESDR 030108N577CS1Bleed Valve · defectiveENROUTE, CREW EXPERIENCED NR 2 ENGINE EEC ANNUNCIATION FOLLOWED BY ENGINE VIBRATION. CREW FOLLOWED CHECKLIST AND FOR PRECAUTIONS, SHUTDOWN RT ENGINE, DIVERTED AND DECLARED AN EMERGENCY. AC LANDED WITHOUT INCIDENT. CURRENTLY CAUSE IS YET TO BE DETERMINED AND SDR DL738080171Bleed Valve · sluggishRIGHT BLEED TRIP OFF COMPLIED W/QRH PROCEDURE WILL NOT RESET DIVERTED FLT TO ATL NOTE; ATTEMPTED RESET AT FL300 WITH CRUISE POWER SET APPROX 80 PERCENT N1. NO ENGINE OR WING ANTI-ICE WAS ON AT TIME OF TRIP. REMOVED AND REPLACED HIGH STAGE VALVE PER MM. LEAKSDR C2XA08ON082Bleed Valve · failedFLT 7771 - RNO TO RNO - DURING TAKEOFF FLIGHT CREW REPORTED BLD 1 VALVE FAIL ON EICAS AT 60 KNOTS. MX PERSONNEL REMOVED AND REPLACED E1 BLD VALVE OPERATIONALLY CHECKED SATISFACTORY. AIRCRAFT WAS RELEASED FOR RETURN TO SERVICE.SDR C2XA08CL012Bleed Valve · faultyBWI FLIGHT 2247 - THE CREW REPORTED A NR 1 ENGINE BLEED VALVE FAIL MESSAGE ON THE EICAS. THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE BLEED VALVE. OPERATIONAL CHECKS WERE GOOD.SDR C2XA08ON067Bleed Valve · malfunctionedFLT 1340 - TYS TO TYS - FLIGHT CREW REPORTED BLEED 1/2 LOW TEMP WITH WING 2 FAIL, IT WAS AN AIR RETURN AND DECLARED NO EMERGENCY AT THE TIME AND AIRCRAFT LANDED WITH NO INCIDENTS. MX PERSONNEL REMOVED AND REPLACED NR 2 ENG BLEED VLV AND OPERATIONALLY CHECKED SDR C2XA08CL004Bleed Valve · failedCLE FLIGHT 2034 - THE CREW REPORTED A HIGH STAGE VALVE 2 FAIL MESSAGE IN FLIGHT. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ENGINE HIGH STAGE BLEED VALVE AND SWITCH. OPERATIONAL CHECKS WERE GOOD.SDR COEA0801819Bleed Valve · failedFLIGHT NR 8091 ON 1/2/08, DURING TAXI TO RUNWAY, THE NR 1 ENGINE BLEED FAULTED. CREW ATTEMPTED TO RESET WITHOUT SUCCESS. AIRCRAFT RETURNED SAFELY TO BLOCKS. REPLACED NR 1 ENGINE HIGH PRESSURE BLEED AIR SHUTOFF VALVE. (K)SDR HALA0700565Bleed Valve · malfunctionedETOPS SIGNIFICANT SYSTEM, R ENG BLEED VALVE CLOSES WHEN LEFT START SELECTOR POSITIONED TO GRND DURING XBLEED START PER AMM 71-00-00-712-021. STARTED BOTH ENGINES. OPS CK OK, COULD NOT DUPLICATE WRITE-UP.SDR 07FDEA05109Bleed Valve · crackedDURING CLIMB TO CRUISE ALTITUDE, ECAM PRESENTED AN ADVISORY PAGE FOR NR 1 ENG NAC TEMP AT 200. SELECTED NR 1 BLEED VALVE OFF AND REDUCED POWER ON NR 1 WITH NO CHANGE IN NR 1 NAC TEMP. AFTER THROTTLE WAS REDUCED TO ALMOST IDLE SETTING, NR 1 NAC TEMP FELL TOSDR CA071221003Motor · defective(CAN) VIBRATION, (RUMBLE) AND EEC REVERSION WAS EXPERIENCED DURING DESCENT. THE CREW ELECTED TO PERFORM AN INFLIGHT SHUTDOWN OF THE ENGINE AND CONTINUE TO DESTINATION. TROUBLESHOOTING REVEALED A DEFECTIVE BLEED VALVE TORQUE MOTOR CAUSING THE COMPRESSOR SURGES/SDR DXTA200702674Bleed Actuator · inoperativeDURING DESCENT FROM CRUISE ALTITUDE, CREW EXPERIENCED ENGINE VIBRATION ACCOMPANIED BY EEC MANUAL L ADVISORY WITH NO ENG VIB ANNUNCIATOR. THROTTLE AY IDLE ITT= 650. EEC CHECKLIST DID NOT EFFECT VIBRATION. PERFORMED PRECAUTIONARY S/D. VISUALLY INSPECTED CHIP SDR CA071128002Torque Motor · defective(CAN) DURING DESCENT, CREW NOTED ENGINE NOISE, FOLLOWED BY A REVERSION OF THE EEC TO MANUAL. ENGINE POWER LEVEL REMAINED AT FLIGHT IDLE. INVESTIGATION REVEALED A DEFECTIVE BLEED VALVE TORQUE MOTOR. (TC NR 20071128002)SDR SIMA200742301Bleed Valve · malfunctionedBEFORE TAKEOFF CHECKLIST NOTED RIGHT BLEED VALVE NOT CLOSED FOUND CB H16 POPPED. CONTACTED MOC. ADVISED TO RESET CB. CB H16 POPPED A SECOND TIME. CREW ELECTED TO RETURN TO THE GATE. REMOVED AND REPLACED PRSO VALVE IAW SAAB340 AMM 36-11-05-02. OPS CK NORMASDR AMTA200700583Bleed Valve · malfunctionedEICAS MSG R ENG BLEED OFF DISPLAYED. RT ENG BLEED AIR OFF LGT ILLUM W/ENG RUNNING AND SW ON DUCT PRESS WAS ZERO. REMOVED AND REPLACED PSROV IAW MM CH 36-11-09-2. PERFORMED TEST NR 3, COMPRESSOR AIRFLOW CTRL. TEST OPS CHECK GOOD, OK FOR SERVICE.(K)SDR ASAA0752157Bleed Valve · faultyRT BLEED TRIP OFF LIGHT ON CLIMBOUT. WOULD NOT EXTINGUISH. DUCT PRESSURE SPLIT BEFORE TRIP RT=15PSI LT= 45 PSI. REPLACED NR 2 ENGINE BLEED AIR REGULATOR.SDR SIMA200729703Bleed Valve · malfunctionedON TAKEOFF WHEN CREW SELECTED RT BLEED CLOSED. CREW DID NOT GET RT BLEED CLOSE LIGHT. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE FOR MAINTENANCE. REMOVED AND REPLACED RT ENG HIGH PRESS BLEED AIR VALVE IAW SAAB 340 AMM 36-11-10-02. OPS CK GOOD. NO DEFECSDR HALA0700452Bleed Valve · malfunctionedETOPS SIGNIFICANT SYSTEM - ATB - LEFT ENG BLEED VALVE CAME ON. DID QRH PROC, NO CHANGE DIVERTED TO SFO FOR MX. NO FURTHER PROBLEMS. (HPSOV LOCKED CLOSED SHORTING PLUG INSTALLED). OK TO CONTINUE PER C 36-11-2.SDR SIMA200728807Bleed Valve · failedCREW GOT A BLEED 2 VALVE FAIL AND RETURNED TO LAX FOR MTX. THE RETURN TO LAX WAS DUE TO ICING CONDITIONS ONLY. MTX REMOVED AND REPLACED H2 BLEED TWO VALVE IAW EMB 140 AMM 36-11-05, OPS CHECKS GOOD AT THIS TIME AIRCRAFT RETURN TO SERVICE.SDR MASA200700655Bleed Valve · malfunctionedASH FLT 2962 PHX-GYM - AFTER 1 ENGINE START COCKPIT FILLED WITH SMOKE AFTER BLEED ON. REMOVED AND REPLACED HPV, P2.5 SWITCH VALVE, AND IBV. CLEANED GAS GEN, ICC FITTINGS AND DRAIN.SDR SIMA200725702Bleed Valve · malfunctionedABORTED TAKEOFF DUE TO ENGINE 1 BLEED VALVE FAIL MESSAGE. REMOVED AND REPLACED SERVICEABLE NR 1 ENGINE BLEED VALVE IAW EMB 140 AMM 36-11-05. OPS CHECK GOOD. AIRCRAFT RETURN TO SERVICE.SDR F3LA200700198Motor · inoperativeFLIGHT CREW REPORTED ENG 1 COMPRESSOR VANE ECAM MILD COMPRESSOR STALLS DURING DESCENT. CONTINUED FLIGHT WITH AUTOTHRUST OFF. REPLACED NR 1 ENGINE BLEED VALVE FUEL GENERATOR MOTOR ASSY. PERFORMED FADEC MOTORING TEST, NO FAULTS NOTED. NO LEAKAGE NOTED ON MINSDR UPS07650325Shutoff Valve · malfunctionedINSPECTION TYPE:ETOP RT ENGINE HPSOV DISPLAYED. R ENG BLEED LEFT ILLUMINATED STEADY AT HIGH THRUST. DUCT PRESS NORMAL. REMOVED AND REPLACED HPSOV RT ENG IAW 36-11-07-4. PERFORMED TEST IAW 36-11-07-5 RUN ENGINES ALL CHECK OK.SDR ARWA20070703Bleed Valve · malfunctionedABORTED TAKE-OFF AT 118 KTS, UNABLE TO MAINTAIN TAKEOFF POWER WITHOUT EXCEEDING NR 3 ENGINE EGT LIMIT. REMOVED NR 3 ENGINE SURGE VALVE IN ACCORDANCE WITH M/M 75-30-3. INSTALLED NEW COMPRESSOR BLEED VALVE AND CONTROL IN ACCORDANCE WITH M/M 75-30-3. OPERATIONSDR MASA200700390Bleed Valve · malfunctionedASH 7086 DEN. SMOKE IN COCKPIT AFTER NR 1 ENGINE START. MX REMOVED AND REPLACED NR 1 IBV AND P2.5 AND 3 AIR SWITCHING VALVE OPS CHECKED GOOD.SDR AALA20071154Bleed Valve · inoperativeDFW INFLIGHT T1365/25JUN AT FLIGHT LEVEL 320 WITH ENGINE AND AIRFOIL ANTI-ICE ON RIGHT ENGINE COMPRESSOR STALLED WHEN POWER WAS REDUCED TO ONE THIRD ENGINE PRESSURE RATIO FOR DESCENT. NO LIMITS EXCEEDED. LANDED DFW WITHOUT INCIDENT. REPLACED PRESSURE RATISDR C2XA07CL054Bleed Valve · stickingMKE FLIGHT 2266, THE CREW REPORTED THE NR 2 HIGH STAGE BLEED VALVE C/B POPPED IN FLIGHT AND NOTICED A SMOKE SMELL IN THE CABIN. MAINTENANCE INSPECTED AND REPLACED THE NR 2 HIGH STAGE BLEED VALVE. ALSO REPLACED THE NR 2 HIGH STAGE VALVE PRESSURE SWITCH. OPERSDR DL76L070740Bleed Valve · malfunctionedAFTER ENG START ON NR 2 ENG RT ENG BLEED LIGHT REMAINED ILLUMINATED WITH EICAS MSG. NO RT DUCT PRESSURE. RAN POWER UP RECYCLED SWITCHES SHUTDOWN AND RESTARTED ENGINE WITH NO CHANGE. REPLACED RT PRV VALVE IAW MM 254267. ALSO REPLACED CONTROLLER FORSDR 2007UALA02007Actuator · faultyRTFL DUE TO LOSS OF LEFT ENGINE BLEED. FOUND FAULTY BLEED AIR REGULATOR. REPLACED BLEED AIR REGULATOR.SDR DL76L070728Bleed Valve · malfunctionedAFTER ENG START NR 2 ENG RT ENG BLEED LIGHT REMAINED ILLUM WITH EICAS MSG. NO DUCT PRESSURE. RAN POWER UP-RECYCLED SWITCHES-SHUTDOWN AND RESTARTED ENGINE. NO HELP. REPLACED RT PRV AND PRV CONTROLLER. OPS GOOD ON ENGINE RUN.SDR DXTA200702257Servo · inoperativeRT ENGINE WILL NOT MAKE TAKEOFF POWER 88.1 N1 WAS NEEDED AND IT WOULD ONLY GO TO 80 PERCENT. R&R BOV TORQUE MOTOR IAW PRATT & WHITNEY 545A MAINT. MANUAL 75-30-01 & COMPLETED SECONDARY ORIFICE CALIBRATION I.A.W 560 EXCEL M.M. 71-00-04SDR UIEA200700236Bleed Valve · unresponsiveWHILE TAXIING AFTER ENGINE START NR 4 ENGINE BLEED VALVE, VALVE CLOSED LIGHT ON, FOUND NO DUCT PRESSURE, WHEN ISOLATED FOR TROUBLE SHOOTING. PER MEL 36-5-1 TRANSFERRED TO FROM T0219M, DMI M07-100 ISSUED BY MCC HECTOR, ORANGE PLACARD INSTALLED.SDR NOCA10107Control Unit · malfunctionedLEFT ENG EXCEEDANCE EGT AND N2 ON TAKEOFF ROLL FOR LESS THAN ONE SECOND. REMOVED AND REPLACED NR 1 ENG BVCU IAW MM 75-32-01. IDLE RUN DONE. BVCU BITE CKS OK IAW 71-00-00 & 75-32-00. HIGH POWER RUN ACCOMPLISHED TEST 3. PERFORMED OF 71-00-00. ENG CHECKS OKSDR DL76L070503Controller · malfunctionedAFTER ENG START L BLEED OFF MSG W/NO ENG A/I AVAILABLE. RETURNED TO GATE. SWAPPED L HPSOV/LPRV NO HELP. REPLACED PRV CONTROLLER. REACTIVATED L HPSOV. RAN ENGINE. BLEED SYSTEM OPERATES NORMALLY.SDR MALA070061Bleed Valve · malfunctionedRIGHT BLEED CLOSED LIGHT ILLUMINATED. RESET AND IT ILLUMINATED AGAIN. FOLLOWED BY TEMP UNCONTROLLABLE. CREW SHUTDOWN RIGHT ENGINE. REPLACED RT ENGINE PRSOV AND REPLACED RT RHEOSTAT ON AIRCONDITIONING PANEL. OPS CHECK GOOD.SDR CA070704010Bleed Valve · faulted(CAN) ON APPROACH, AN ENGINE FADEC CAUTION LIGHT ILLUMINATED AND THE PILOT ELECTED TO SHUTDOWN THE ENGINE (PRECAUTIONARY). SUBSEQUENT INSPECTION REVEALED A FAULTY INTERCOMPRESSOR BLEED VALVE. (TC NR 20070704010)SDR 2007UALA01321Bleed Valve · malfunctionedRTFL DUE TO A PRESSURIZATION PROBLEM. [06-22-07] REPLACED NR 2 BLEED AIR REGULATOR VALVE.SDR QXEA200700687Bleed Valve · leakingPDX - FUEL LEAKING FROM NR 2 ENGINE. MAINTENANCE REPLACED THE OBV VALVE IAW 75-31-01-000-801-A01 AND 75-31-01-400-801-A01. OPERATIONAL AND LEAK CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR CA070514027Bleed Valve · broken(CAN) PIPE FAILED/BROKEN AROUND COMPLETE CIRCUMFERENCE OF FLARE. FOUND WHEN BLEED VALVE WOULD NOT PASS TEST FOR CORRECT OPERATION. (TC NR 20070514027)SDR 2007UALA01036Bleed Valve · malfunctionedENG 2 BLEED FAULT DISPLAYED ON UPPER ECAM SCREEN. [SUP 06-01-07] REPLACED NR 2 ENGINE BLEED PRESSURE REGULATOR VALVE. FOUND CLOGGED FILTER ON DOWNSTREAM SENSE PORT.SDR 2007UALA01010Solenoid · malfunctionedENG 1 COMP STALL (LOUD BANG) 5000 FT ROLLED LEFT. [SUP 06-01-07] FOUND SEVERAL LOOSE LINES ON BLEED SOLENOID AND FAULTY STAGE 7 BLEED VALVE. REPLACED VALVE, LUBED VARIABLE STATOR VANE MECHANISM AND TEST RAN ENGINE.
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