JASC 7532
Service difficulty reports · 1,774
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 9711329150Prbc · malfunctionedAS TAKEOFF POWER WAS APPLIED, THE RIGHT ENGINE EXPERIENCED COMPRESSOR STALLS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT ENGINE PRBC. ENGINE OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE. PRBC IS NTF, CAUSE OF STALLSDR 97UAL900442Bleed Valve · failedNR 1 BLEED AIR TRIP ON CLIMB. *S/D* HI-STAGE VALVE FAILED. REPLACED HI-STAGE VALVE.SDR TWRA97138Prbc · malfunctionTOD NR 3 ENGINE STALLED EGT INCREASED, SECURED ENGINE. A RESTART WAS ACCOMPLISHED IN A DESCENT. ALL PARAMETERS NORMAL. THE ENGINE RAN NORMALLY FOR THE REMAINDER OF THE FLIGHT. PERFORMED PRESSURE CHECK OF PT2, FOUND NORMAL. PERFORMED VISUAL INSPECTION OF ISDR 9710681152Prbc · failedDURING DESCENT, THE NR 2 ENGINE COMPRESSOR STALLED WITH RISING EGT. ENGINE WAS SHUT DOWN AT MAX EGT OF 650C. NR 2 ENGINE RESTART AND SUBSEQUENT OPERATION WERE NORMAL. MAINTENANCE REPLACED THE PRBC AND RAN ENGINE TO TAKEOFF POWER. ALL PARAMETERS WERE NORMALSDR REXA97144Bleed Valve · inopLEFT ENGINE WILL NOT MAKE TORQUE. REMOVED AND REPLACED ENGINE ANTI-ICE START BLEED VALVE. (M)SDR WRLA97017Bleed Valve · failedDURING CRUISE, FLT CREW RECEIVED COCKPIT FIRE WARN ON NR 1 ENG. FLT CREW RETARDED THROTTLE IN FLT, THE FIRE WARN EXTINGUISHED. ADVANCE THROTTLE BACK TO CRUISE POWER, FIRE WARN WAS RECEIVED AGAIN. FLT CREW ELECTED TO SHUTDOWN ENG. BY HF RADIO, FLT CREW CONTSDR 9708836603Bleed Vlv Screen · out of positionDURING TAKEOFF ROLL, THE NR 1 ENGINE EPR RESPONDED SLOWER WITH N1 2 TO 3 PERCENT LESS THAN THE OTHER ENGINES. THE NR 1 ENGINE EGT ENTERED RED WITH MAX EGT OF 925C. TAKEOFF WAS ABORTED AT 90 KNOTS. MAINTENANCE INSPECTED INLET AND TAILPIPE. FOUND THE UPPER 4SDR HAIHEEA9672Valve · inoperativeVALVE WILL NOT OPEN.SDR USAASB97115Bleed Vlv Motor · malfunctionedCLT - FL 1128 - AFTER TAKEOFF FROM CLT, THE FLT HAD A NR 1 ENG OVERTEMP. EGT OVERTEMP ON T/O AT 300-400 FT AGL WAS 340 CELCIUS FOR 2-3 SECONDS. CAPT POWERED BACK NR 1 ENG AND EGT KEPT CLIMBING. PRECAUTION RETURN TO CLT. NO EMERG DECLARED, FLT LANDED W/O INSDR AU970792Valve · worn(AUS) RH BLEED AIR VALVE FAULTY. WORKSHOP INSPECTION FOUND VALVE SHAFT WORN AT CONVEX SEALING RING.SDR 97ZZZM650Bleed Vlv Stop · malfunctionedCLT - FL 1128 - AFTER TAKEOFF FROM CLT, THE FLT HAD A NR 1 ENG OVERTEMP. EGT OVERTEMP ON T/O AT 300-400 FT AGL WAS 340 CELCIUS FOR 2-3 SECONDS. CAPT POWERED BACK NR 1 ENG AND EGT KEPT CLIMBING. PRECAUTION RETURN TO CLT. NO EMERG DECLARED, FLT LANDED W/O INSDR HAIHEEA9513Bleed Valve · failedBLEED VALVE WAS OVERHAULED 2-14-97 . BLEED VALVE CAUSED #2 ENGINE TO OSCILLATE BETWEEN 20 AND 40% TORQUE. REMOVED FROM A/C YV-0-CVG-11 AND ENGINE S/N CPPS62930, T.T. 3604.20. REMOVED BLEED VALVE AND FOUND UNSERVICEABLE AND REPLACED WITH SERVICEABLE BLEED VASDR RAIA970407Bleed Valve · failedSTL - FLT 7412 - LEFT ENGINE ONLY PRODUCED 70 PERCENT TORQUE. MAINTENANCE REPLACED LEFT ENGINE BLEED VALVE. (M)SDR 9706819301Bleed Contl Vlv · malfunctionedAS TAKEOFF POWER WAS APPLIED, THE LEFT ENGINE EXPERIENCED A COMPRESSOR STALL. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE PRBC VALVE. ENGINE OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.SDR RAIA970316Hp Valve · failedFYV - FLT 7399 - RIGHT ENGINE ITT KEEPS RISING DURING CLIMB. MAINTENANCE REPLACED RIGHT H/P VALVE. (X)SDR 9706046729Bleed Contl Vlv · malfunctionedDURING TOP OF DESCENT, THE NR 2 ENGINE EGT STARTED TO CLIMB. NR 2 ENGINE WAS SHUT DOWN AT 36,000 FEET. ENGINE RESTARTED AT 25,000 FEET. ENGINE OPERATED NORMALLY FOR REMAINDER OF FLIGHT. MAINTENANCE REMOVED AND REPLACED BLEED CONVERTER VALVE, PS4 RESTRICTORSDR REXA97061Bleed Valve · inoperativeRIGHT HIGH PRESSURE BLEED VALVE INOP. (M)SDR MALA975348Bleed Valve · failedFLT 3118 - DURING CLIMB-OUT OF DTW, THE LEFT AIR VALVE CAUTION LIGHT ILLUMINATED. CREW CYCLED POWER AND CIRCUIT BREAKERS. UNABLE TO EXTINGUISH FAULT LIGHT. FLIGHT RETURNED TO DTW. MAINTENANCE REMOVED AND REPLACED LEFT BLEED VALVE. OPS CHECK GOOD. (M)SDR 9704679952Bleed Contl Vlv · malfunctionedDURING CRUISE AT FL330, THE LEFT ENGINE BEGAN TO EXHIBIT VIBRATIONS. CREW DIVERTED TO FAR AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE PRBC ON THE LEFT ENGINE, OPERATIONAL CHECK OK AND NO VIBRATIONS OCCURRED.SDR CA970327031Bleed Valve · faulty(CAN) #1 ENGINE WOULD LOSE POWER DUE TO COMPRESSOR BLEED VALVE NOT CLOSING PROPERLY. SERVICEABLE BLEED VALVE INSTALLED AND THE AIRCRAFT RETURNED TO SERVICE.SDR SIMA9700551Bleed Valve · failedOKC - FLT 3601 - ON CLIMB-OUT AFTER TAKEOFF, CREW REPORTED STRONG ELECTRIC SMELL IN CABIN, FOLLOWED BY LT PACK FAULT INDICATION. AIRCRAFT RETURNED TO OKC LANDED WITHOUT INCIDENT. CONTRACT MAINTENANCE INSPECTED AIRCRAFT BUT NO OBVIOUS DAMAGE WAS NOTED. ITEM SDR VNAA9702002Bleed Valve · failedBEGAN TO ADVANCE POWER FOR TAKEOFF AND RECEIVED A LT BLEED SOV FAIL CAS MESSAGE. REJECTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REMOVED AND REPLACED THE LT HP BLEED VALVE, OPERATIONAL CHECKS GOOD.SDR MALA975329Bleed Valve · failedFLT 3416 - DURING FLIGHT, RIGHT AIR VALVE LIGHT ILLUMINATED. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED RIGHT BLEED VALVE. OPS CHECK GOOD. (M)SDR CA970228007Hp Bleed Valve · faulty(CAN) ON DESCENT THERE WERE TWO LOUD BANGS FROM #1 ENGINE AND A FLASH OF FLAME FROM THE ENGINE EXHAUST DUCT. AFTER FIVE SECONDS THIS EVENT REPEATED ITSELF. AN EMERGENCY WAS DECLARED AND AN UNEVENTFUL LANDING WAS CARRIED OUT. POST FLIGHT INVESTIGATION FOUND THESDR 9703106635Bleed Valve · failedDURING TAKEOFF, THE NR 2 ENGINE DID NOT DEVELOP TAKEOFF POWER. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE NR 2 ENGINE START VALVE, HIGH STAGE BLEED VALVE, AND HIGH STAGE CONTROL, OPERATIONAL CHECK GOOD.SDR 9703096635Bleed Valve · failedDURING TAKEOFF, THE NR 2 ENGINE DID NOT DEVELOP TAKEOFF POWER. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE NR 2 ENGINE HIGH STAGE BLEED VALVE AND HIGH STAGE CONTROL, OPERATIONAL CHECK GOOD.SDR HEEA978989Bleed Valve · defectiveLOW POWER. BLEED VALVE DEFECTIVE.SDR IXKA9700004Prbc Fitting · brokenFLT 271 - AFTER TAKEOFF AT EWR, NR 3 EPR, N1 AND N2 DECREASED SIGNIFICANTLY EGT ADVANCED TO YELLOW AND FUEL FLOW INCREASED SIGNIFICANTLY RETURNED TO EWR. FOUND FITTING BROKEN ON PRBC UNIT. REMOVED AND REPLACED FITTING PER MM 75-31-11. RAN ENGINE LEAK CHECK SDR CA970213008Bleed Valve · orifice dirty(CAN) DURING START THE #2 ENGINE TEMPERATURE WAS HOTTER THAN #1 ENGINE. THE COMPRESSOR BLEED VALVE WAS CHANGED AND DURING SUBSEQUENT STARTS THE TEMPERATURE WAS COOLER. TREND MONITORING CONFIRMED THE COOLER OPERATION.SDR VNAA9702001Bleed Valve · failedABORTED TAKEOFF FOR A LEFT ENGINE BLEED FAIL INDICATION. TAXIED TO THE GATE WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE BLEED VALVE, OPERATIONAL CHECK GOOD.SDR 97ZZZM540Bleed Valve Assy · malfunctionedFLT 5264 - RIGHT ENGINE COMPRESSOR STALLED BELOW 2700 LBS TORQUE. AN EMERGENCY WAS DECLARED AND THE ENGINE WAS FEATHERED AND SHUTDOWN AS A PRECAUTIONARY MEASURE. T/S SYSTEM, CLEANED THE P3 AND PY LINES. REMOVED AND REPLACED BLEED VALVE AND FCU. PERFORMED GSDR BJNA97021Bleed Valve · inoperativeLOSS OF CABIN PRESSURE, UNABLE TO MAINTAIN ALTITUDE IN MANUAL MODE. DEPLOYED OXYGEN MASKS. FOUND NR 2 ENGINE BLEED VALVE STUCK IN THE CLOSED POSITION. REMOVED AND REPLACED VALVE IAW BOEING MM 36-11-11. (M)SDR USAASB97035Bleed Valve · failedMSP - FL 856 - AFTER TAKEOFF FROM MSP, THE NR 2 ENGINE EGT BEGAN TO RISE AND THE EPR STARTED TO DROP. DURING CLIMB, CAPTAIN HAD TO KEEP PULLING THE NR 2 THROTTLE BACK TO KEEP EGT WITHIN LIMITS. WHEN FLIGHT LEVELED OFF WITH POWER REDUCED TO LET THINGS STABILISDR ZIAA97011Bleed Valve · malfunctionedDAY - DURING TAKEOFF ROLL WITH POWER SET, LARGE BANG AND FIREBALL WAS OBSERVED ON RIGHT SIDE OF THE AIRCRAFT. RETURNED TO RAMP. INSPECTED NR 3 AND NR 4 ENGINES FOR DAMAGE. NONE FOUND. COULD NOT DUPLICATE ON GROUND RUN. SUBMITTER STATES, SUSPECT MOMENTARY SDR TC8A97008Bleed Valve · failedNR 4 ENGINE COMPRESSOR STALLED WITHIN 3 TO 4 SECONDS AFTER FULL TAKEOFF POWER APPLIED, 1.87 EPR / 26 DEGREES CELSIUS TEMP / ALTIMETER 30.01 AT SEA LEVEL. REMOVED AND REPLACED NR 4 ENGINE SURGE BLEED VALVE AS PERMM 75-30-3, OPS CHECKS NORMAL ON ENGINE RUN-UP.SDR AALA970087Bleed Valve · defectiveORD - FLT T2353 - LATE IN THE TAKEOFF ROLL AT ORD, RT ENGINE HIGH STAGE LIGHT AND EICAS MESSAGE CAME ON FOLLOWED BY HOT ODOR NOTED IN COCKPIT. AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED RT HIGH STAGE VALVE. ACCOMPLISHED LEAK CHECK WITH NSDR P9IA97001Bleed Valve · stuckNR 1 ENGINE LIGHT ON DURING CLIMB AT TAKEOFF POWER. POWER REDUCTION LIGHT 'OUT'. REMOVED AND REPLACED NR 1 ENGINE BLEED VALVE AND REROUTED STRUT OVERHEAT LOOP. PERFORMED LEAK CHECK, LEAK CHECKED OK. NO OVERHEAT LIGHT IAW 727 MM 36-10-00. (M)SDR 96UAL900976Bleed Valve · corrodedABORTED TAKEOFF DUE TO LEFT ENGINE OVERTEMP. *S/D* THE 2.95 BLEED SOLENOID VALVES REMAINED OPEN AT HIGH POWER DUE TO INTERNAL CORROSION IN THE 2.95 BLEED VALVES. THIS LED TO THE LEFT ENGINE OVER TEMP CONDITION. THESE VALVES ARE CURRENTLY UNDERGOING AN UPGRSDR TC8A96068Bleed Valve · failedNUMBER TWO ENGINE FAILED TO DEVELOPE T/O THRUST, AIRPLANE RETURNED TO CARGO RAMP. FOUND NUMBER TWO ENGINE BLEED VALVE AT FAULT. REMOVED AND REPLACED THE SAME IN ACCORDANCE WITH MAINT MANUAL 75-30-3, ENGINE RUN-UP ACCOMPLISHED, GROUND CHECKS NORMAL.SDR 97ZZZX262Bleed Valve · failedFLT 3485 - IN CRUISE FLIGHT, THE RT AIR VALVE LIGHT ILLUMINATED WHEN THE RIGHT ENGINE HEAT WAS SELECTED TO 'ON'. MAINTENANCE REPLACED THE ANTI-ICE VALVE, PN 6058T80P03 AND THE BLEED VALVE, PN 5056T88P01. ALL CHECKS SATISFACTORY. REFERENCE: OPERATOR CONTROLSDR 97ZZZX6223Lp Bleed Valve · wornMKE - ON TAKEOFF, COMPRESSOR STALLED ON START AND TAKEOFF POWER. PILOT ABORTED TAKEOFF AND RETURNED TO BASE. MAINTENANCE REMOVED AND REPLACED LOW PRESSURE BLEED VALVE. RAN ENGINE, OPERATIONAL CHECK FOUND NORMAL.SDR 9623916601Prbc · malfunctionedAT TOP OF DESCENT, THE NR 4 ENGINE EXPERIENCED A MILD COMPRESSOR STALL. AS EGT STARTED TO CLIMB TO APPROXIMATELY 850 DEGREES, CREW FOLLOWED COM PROCEDURE, SHUT DOWN THE ENGINE AND ACCOMPLISHED A SUCCESSFUL RESTART AT FL240. FLIGHT CONTINUED TO NRT WITHOUT FUSDR CA970212002Clamp · wrong size(CAN) DURING CLIMB #3 ENGINE STRUT OVERTEMPERATURE HEAT LIGHT CAME ON. ENGINE BLEED SELECTED OFF. LIGHT WOULD NOT GO OUT. THRUST LEVER RETARDED TO 1.6 EPR, LIGHT OUT. FUEL DUMPED, LANDED. CLAMP LEAKING UP STREAM OF 13 STAGE MODULATING AND SHUT OFF VALVE, WOULDSDR TC8A96063Bleed Valve · malfunctionedIN CLIMBOUT, NR 3 ENGINE FIRE WARNING CAME ON. REMOVED AND REPLACED BLEED VALVE AND BLEED DUCT. CHECKED SYSTEM AS PER MM, OPS NORMAL.SDR TC8A96064Bleed Valve · malfunctionedNUMBER 3 ENGINE VERY SLOW TO ACCELERATE. REMOVED AND REPLACED NUMBER 3 ENGINE INTERSTAGE BLEED VALVE, ENGINE RUN-UP IAW MM CHAPTER 72-00, ALL PARAMETERS WERE NORMAL.SDR RAIA961020Connector · contaminatedSTL - FLT 7398 - NR 2 BLEED FAULTED, AND WOULD NOT RESET. MAINTENANCE CLEANED OIL FROM THE NR 2 ENGINE BLEED VALVE CANNON PLUG. (M)SDR HEEA967814Bleed Valve · defectiveLOW POWER CHECKS AND ENGINE TORQUE FLUCTUATIONS. REPLACED WITH SERVICEABLE BLEED VALVE.SDR 9618932298Bleed Contl Vlv · malfunctionedWHEN APPLYING TAKEOFF POWER, THE LEFT ENGINE EXPERIENCED COMPRESSOR STALLS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE PRESSURE BLEED CONTROL VALVE, LEAK AND OPERATIONAL CHECK OK.SDR 96ZZZM1316Pt2 Probe · malfunctionedON DESCENT FROM FL 390 THROTTLES RT BACK TO STOP, ENG AUDIBLE STALL ON NR 3 ENG. ENG SHUTDOWN, EGT 810 DEGREES CELSIUS. RELITE ATTEMPT AT FL 200 N2 40 PERCENT MAX EGT APPROACHED 650 DEGREE CELSIUS ENG SHUTDOWN SECOND RELITE ATTEMPT AT FL 110 WAS A NORM STARTSDR 9617366636Bleed Valve · failedDURING TAKEOFF (AMS), THE NR 4 ENGINE EGT WARNING AND OVERHEAT LIGHT ILLUMINATED FOLLOWED BY A NR 4 ENGINE FIRE WARNING. ABORTED TAKEOFF. REPLACED THE HIGH STAGE BLEED VALVE AND CONTROLLER. OPERATIONAL CHECK GOOD.
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