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 RAIA00304101Bleed Valve · failedRIC- AUTO TAKEOFF THRUST CONTROL, NO WARNING. MAINTENANCE CHANGED COMPRESSOR BLEED VALVE, OPS CHECK OK.SDR CA030414001Bleed Valve · failed(CAN) DURING INSPECTION LT BLEED VALVE FAILED OPS CHECK, REPLACED VALVE, OPS CHECKED SERVICEABLE.SDR CX7A194J34Bleed Valve · leakingLT BLEED AIR LEAK WHILE IN FLIGHT. SHUT DOWN LEFT ENGINE (IAW CHECKLIST)SDR P5CA0300772Compressor · stalledAT FLT LEVEL 19.0 WHEN THRUST LEVER WAS RETARDED NR 3 ENG COMPRESSOR STALLED. REMOVED AND REPLACED FLOW DIVIDER AND SECURE PT 2 LINE. OPERATIONAL CHECK OK ON ENGINE RUN UP. APPARENT FAILURE OF ENG BLEED SYSTEM ON DESCENT WHEN THROTTLE WAS RETARDED.SDR HEEA084911Poppet Valve · failedRECEIVED FROM STOCK AND FOUND END OF VALVE SURFACE VERY UNEVEN. VALVE WOULD NOT SEAT IN UNIT.SDR AUS20030257Bleed Valve · fractured(AUS) NR 1 ENGINE THIRTEENTH STAGE BLEED VALVE SEPARATED.SDR HEEA084531Bleed Valve · failedBLEED VALVE CAUSES COMPRESSOR STALLS WHEN ROLLING THROTTLE TO FULL OPEN.SDR HEEA084523Bleed Valve · failedTROUBLESHOOTING BLEED VALVE FOR HIGH ITT.SDR HEEA084522Bleed Valve · failedBLEED VALVE FAILED ENGINE HAS HIGH ITT AND N1 SPEED.SDR HEEA084191Bleed Valve · failedBLEED VALVE WILL NOT CLOSE.SDR HEEA084290Housing · looseBLEED VALVE HOUSING IS LOOSE. REPAIRED.SDR HEEA084149Bellows · rupturedDOES NOT OPEN ON TEST RUN. REPLACED BELLOWS PN 6893483 DUE TO RUPTURED AND PITTED. REPAIRED BLEED VALVE.SDR BAQA084101Bleed Valve · damagedBLEED VALVE CONNECTOR PLUG RECEPTICLE CORRODED. REPLACED WITH SERVICEABLE UNIT.SDR VNAA0302001Bleed Valve · failedDURING TAKEOFF, THE RIGHT HAND ENGINE WAS SLOW TO MAKE TORQUE AND THE CREW ABORTED TAKEOFF. THE AIRCRAFT WAS FERRIED TO PIT WHERE MAINTENANCE INSPECTED AND REPLACED THE INTERCOMP BLEED VALVE IN ACCORDANCE DORNIER MAINTENANCE MANUAL 75-00-00. OPERATIONAL CHECSDR CA030207008Engine · cracked(CAN) DURING CLIMB PILOT NOTICED LARGE FLUCTUATIONS IN RT ENGINE TORQUES APPROX 300-400 LBS AT TAKEOFF CLIMB POWER. THEY ELECTED TO RETURN AND MADE UNEVENTFUL LANDING. DURING INSPECTION BY MAINTENANCE THE GAS GENERATOR SPEED WAS ALSO NOTICED TO BE UNUSUALLY HSDR ARWA20030111Bleed Valve · failedON TAKE-OFF UNABLE TO ATTAIN MAXIMUM POWERN ON NR 2 ENGINE WITH THROTTLE FIRE WALL EPR 1.36 N1 98 N2 95 FIREWALL POWER. AIRCRAFT ABORTED TAKE-OFF AIRCRAFT RETURNED TO BLOCK. REMOVED AND REPLACED SURGE BLEED VALVE IAW MM 75-30-3. PERFORMED OPERATIONS CHECK ASDR HEEA083755Bleed Valve · malfunctionedANTI ICE LIGHT ILLUMINATES DURING START. REPLACED BLEED VALVE.SDR HEEA083754Bleed Valve · malfunctionedMGT HIGH ABOVE 3000 FEET AT CRUISE. REPLACED BLEED VALVE.SDR HEEA083753Bleed Valve · malfunctionedCAUSING LOW POWER. REPLACED BLEED VALVE.SDR HEEA083752Bleed Valve · failedHIGH ENGINE OPERATING TEMP. REPLACED BLEED VALVE.SDR HEEA083751Bleed Valve · failedOCCASIONAL HIGH MGT WITH POWER CHANGES AND POSSIBLE INTERNAL CONTAMINATION. REPLACED BLEED VALVE.SDR HEEA083750Bleed Valve · malfunctionedCAUSING NOISE WHEN ENGINE IS ACCELERATED FOR GROUND IDLE. REPLACED BLEED VALVE.SDR HEEA083749Bleed Valve · failedHIGH MGT. REPLACED BLEED VALVE.SDR HEEA083748Bleed Valve · failedHIGH TOT. REPLACED BLEED VALVE.SDR HEEA083747Bleed Valve · failedCAUSING HIGHER THAN NORMAL MGT READINGS. REPLACED BLEED VALVE.SDR HEEA083746Bleed Valve · failedHIGH TOT. REPLACED BLEED VALVE.SDR HEEA083307Bleed Valve · failedBLEED VALVE PRODUCING COMPRESSOR STALL. REPLACED WITH SERVICEABLE BLEED VALVE.SDR HEEA083306Bleed Valve · malfunctionedAFTER LANDING AND TAKE OFF, TOT INCREASED 30 DEGREES ABOVE NORMAL AND AFTER A FEW MINUTES RETURNED TO NORMAL THAN RAN 30 DEGREES HIGHER THAN NORMAL. REPLACED WITH SERVICEABLE BLEED VALVE.SDR HEEA083305Bleed Valve · failedBLEED VALVE PRODUCING HIGHER THAN NORMAL TOT. REPLACED WITH SERVICEABLE BLEED VALVE.SDR HEEA083304Bleed Valve · failedLOUD BANG FROM COMPRESSOR ON TAKEOFF FOLLOWED BY 4 MORE BANGS. REPLACED WITH SERVICEABLE BLEED VALVE.SDR HEEA083303Bleed Valve · failedBLEED VALVE PRODUCING HIGH TOT. REPLACED WITH SERVICEABLE BLEED VALVE.SDR AALA20021872Bleed Valve · malfunctionedDEN - FLT 432 - EN ROUTE DEN-DFW, AFTER TAKEOFF, THE LEFT ENGINE HAD WHAT APPEARED TO BE A PRESSURE STALL. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO DEN WITHOUT INCIDENT. PERFORMED ENGINE BORESCOPE PER MM. REPLACED THE LEFT AND RIGHT HP3 SOLENOISDR VNAA0212025Bleed Valve · malfunctionedDURING TAKEOFF, THE CREW EXPERIENCED A TORQUE JUMP AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND INTERCOMP BLEED VALVE IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 75-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELSDR 2003F00161Bleed Valve · stickingRIGHT ENGINE DEVELOPED ITT SPLIT 60 DEGREES HOTTER THAN NR 1. EXTENSIVE MAINTENANCE TROUBLESHOOTING WITH NUMEROUS GROUND RUNS COULD NOT DUPLICATE THIS PROBLEM. ENGINE WAS ACCESSED TO SURGE BLEED VALVE DUE TO SUPPOSED INTERMITTENT STICKING. REPLACED SURGE BLESDR ALG2003F00031Bleed Valve · failedDURING TAKE OFF, COMPRESSOR STALLED, PILOT ABORTED THE FLIGHT, UPON LANDING THE MECHANIC REMOVED AND REPLACED THE BLEED VALVE, ALSO THE MECHANIC CHECKED FUEL NOZZLES AND CHECKED ALL AIR LINES, THE FUEL SYSTEM WAS BLED AND THE AIRCRAFT RETURNED TO SERVICE.SDR CA030121006Bleed Valve · failed(CAN) NR 2 ENGINE FADEC CAUTION LIGHT ON DURING DESCENT TO BASE, ALSO POWERPLANT MESSAGE ON ED. QRH APPLIED. P 2.2 BLEED VALVE WAS REPLACED IN ACCORDANCE WITH AMM TASK 75-31-11, PROBABLY DUE TO FAULT CODE 912 (AND 918). P2.2 VALVE OUT S/N GA1035 AND IN S/N GASDR CA030109005Bleed Valve · failed(CAN) DURING LANDING FLARE AT APPROXIMATELY 20 FEET NR 2 FADEC CAUTION LIGHT CAME ON TOGETHER WITH POWERPLANT MESSAGE ON ENGINE DISPLAY. ENGINE OPERATED ACCORDING TO QRH AND A NORMAL LANDING FOLLOWED. NO OTHER REMARKS ON TAXI IN AND SHUT DOWN. RT ENGINE P2.2SDR RU3A02008Bleed Valve · stickingAFTER TAKEOFF, CREW FELT VIBRATION IN AIRCRAFT. SUSPECT COMPRESSOR STALLS ON NR 2 ENGINE. ADVANCED AND RETARDED THROTTLE ON NR 2 ENGINE AND NOTICED ENGINE POPPING AND VIBRATION. NR 2 ENGINE SET AT 88 PERCENT N2, WHERE IT RAN SMOOTH. RETURNED KOKC. ON LANDSDR AUS20021111Gasket · faulty(AUS) RT BLEED AIR LINE THERMOSTAT GASKET FAILED. FURTHER INVESTIGATION FOUND THAT THE RT BLEED SWITCHING VALVE OUTLET TEMPERATURE WAS HIGH.SDR TSAA0275194Bleed Valve · malfunctionedTHE NR 2 ENGINE COMPRESSOR STALLED WHEN THE THRUST LEVERS WERE BROUGHT BACK TO IDLE AT TOP OF DECENT. THE AIRCRAFT CONTINUED THE APPROACH AND LANDED UNEVENTFULLY. MAINTENANCE REPLACED THE PRESSURE RATIO BLEED CONTROL VALVE (PRBC). GROUND OPERATIONAL CHECKSSDR ARWA20020902Bleed ValveLOG PAGE # 112879. DISCREPANCY: DURING TAXI NOTICED # 3 ENGINE COMPRESSOR STALLING ACCELERATION OF ENGINE. CORRECTIVE ACTION: REMOVED AND REPLACED # 3 ENGINE SURGE BLEED VALVE IAW DC-8 MM 75-30-3. OPERATIONS CHECKED OK; RUNUP FOUND NORMAL IAW DC-8 MM 71-00SDR ARWA20020811Bleed Valve · malfunctionedWHILE SPOOLING ENGINES FOR TAKEOFF, NR 3 ENGINE MADE A LOUD NOISE AT 1.1 EPR 80 PERCENT N2 BLEEDS OFF. REMOVED AND REPLACED PRESSURE RATIO BLEED CONTROL IAW DC-8 MM 75-30-0. CHECKED ENGINE RUN UP NORMAL IAW 71-00.SDR AWXA200200845Bleed Valve · lack of lubePHX - ABORTED TAKEOFF - FLT 0014 - ON TAKEOFF FROM PHX EN ROUTE FOR JFK THE NR 2 ENGINE EGT EXCEEDED LIMITATIONS, ABORTED TAKEOFF AT APPROXIMATELY 80 KTS. MAINTENANCE DOWNLOADED PREFLIGHT REPORT AND PERFORMED TROUBLESHOOTING TASKS 77-00-00-810-844 INSPECTION SDR 2002F00876Bleed Valve · faultyFLIGHT NUMBER 710. ON TAKEOFF AT LAS RIGHT ENGINE EGT 863C BEFORE PULLING BACK. MAINTENANCE REMOVED AND REPLACED IP BLEED VALVE SOLENOID PER MM 75-32-03-4.SDR 2002F00878Bleed Valve · faultyFLIGHT NUMBER 217. DURING GO-AROUND AT LAS RIGHT ENGINE WENT TO EGT 858. ENGINE REMAINED 50 DEGREES APPROX WARMER THAN LEFT ENGINE. MAINTENANCE REMOVED AND REPLACED LEFT IP BLEED VALVE SOLENOID IN ACCORDANCE WITH MM 75-32-03, RAN ENGINE, OPERATIONAL CHECKS SDR 2002F00877Bleed Valve · faultyFLIGHT NUMBER 716, MAX EPR T/O FROM LAS; RIGHT ENGINE EGT ROSE TO 859C FOR APPROXIMATELY 5 SECONDS. MAINTENANCE REMOVED AND REPLACED HP3 LEFT SOLENOID PER MM 75-32-05-4 AND RIGGED ENGINE.SDR HEEA080512Bleed Valve · malfunctionedBLEED VALVE PRODUCING OSCILLATION IN HOVER.SDR HEEA080511Bleed Valve · malfunctionedBLEED VALVE PRODUCING CONSTANT TORQUE SURGES IN FLIGHT.SDR HEEA080510Bleed Valve · malfunctionedBLEED VALVE PRODUCING ENGINE SURGE.SDR HEEA080509Bleed Valve · failedBLEED VALVE PRODUCING HIGH ITT (100 DEGREES HIGHER) AND ENGINE N1 FLUCTUATIONS.
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