JASC 7500
Service difficulty reports · 1,369
Reports filed under 7500 · Engine Bleed Air System, 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 = '7500' 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 = '7500' 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 CA090106005Solenoid Valve · mismanufactured(CAN) MX REPLACED THE BLEED AIR VALVE SOLENOID FOR A FLIGHT SNAG. THE PN 320250-4-1 SOLENOID IS LOCATED IN THE RT WW OF THE ACFT. AFTER REPLACEMENT OF THE VALVE THE AME DID NOT NOTICE THAT THE ELECTRICAL CONNECTION FOR THE CANNON CONNECTOR ON THE VALVE WAS OSDR CA090116004Motor · failed(CAN) THE CREW REPORTED VIBRATION ON RT ENGINE AND THE EEC REVERTED TO MANUAL MODE. THEY OBSERVED A SUDDEN RISE IN ENGINE TEMPERATURE AND ELECTED TO SHUT IT DOWN BEFORE MAKING A SINGLE ENGINE LANDING. REPLACED THE BLEED-OFF VALVE AND TORQUE MOTOR BEFORE THE ACSDR UALA2008122607005Controller · faultyLT ENG BLEED LGT & LT ENG HPSOV EICAS MSG DURING TAKEOFF CLIMB, WITH ENG BLEED SW ON, & ENG RUNNING. BITE OF PNEUMATIC CONTROL BOX FOUND FAULT OF: LEFT ENGINE 'HPC'. REPLACED LEFT ENGINE HIGH PRESSURE CONTROLLER.SDR C2XA08CL134Thermostat · faultyCLE FLIGHT NR 2293 THE CREW REPORTED A BLEED 1 OVERTEMP MSG ON CLIMB IN ICING CONDITIONS. THE ACFT RETURNED TO CLE AND LANDED WITHOUT FURTHER INCIDENT. MX INSPECTED AND REPLACED THE NR 1 FAN AIR VALVE CONTROL THERMOSTAT. OPS CHECKS WERE GOOD.SDR Z5FA121308N547CS1Servo Valve · defectiveDURING DESCENT, RT ENGINE EEC FAULT LIGHT ILLUMINATED FOLLOWED BY ENGINE VIBRATION, ALL PARAMETERS OK. RAN FAULT CHECKLIST USING AFM ABNORMAL CHECK LIST AND PULLED RT ENGINE TO IDLE POSITION. DECLARED EMERGENCY AND FOLLOWED SINGLE ENGINE LANDING PROCEDURES. SDR 2008FA0000902Tube · unserviceableTHIS DEFECT WAS DETECTED DURING TROUBLESHOOTING FOR AN ENGINE PWR PROBLEM. THIS FLEX TYPE TUBE ASSY WAS INSTALLED IN CONJUCTION WITH AN STC FROM ENG PWR PROBLEM. THIS FLEX TYPE TUBE ASSY WAS INSTALLED IN CONJUNCTION WITH AN STC, PC SAFETY VALVE KIT SE5511NM.SDR FDKA2008113000301Clamp · looseFDM FLT 6231 PHL-RON. EMERGENCY DECLARED AND AIRCRAFT DIVERTED DUE TO BLEED 1 LEAK MESSAGE. MX FOUND LOOSE CLAMP AT THE BLEED VALVE.SDR DLM88081598Duct · damagedRT ENGINE FIRE LIGHT CAME ON DURING FLIGHT. FOUND BLOWN DUCT AT AFT SIDE OF COWL ANTI-ICE VALVE. REPLACED DUCT FROM 13TH STAGE SADDLE DUCT TO COWL ANTI-ICE VALVE.SDR CA081113004Duct · split(CAN) LT PRECOOLER INLET RUBBER DUCT SHOWS SIGNS WHERE THE SEAM HAS COME APART, AS A RESULT THE FAN AIR HAS FROM THE SPLIT SEAM HAS CAUSED DAMAGE TO THE THRUST REVERSER HEAT SHIELD. T/R FIRE BLANKET PN 104M1031-22, SN6011203-013 THIS HAS ALSO OCCURRED ON ACFT SDR QXEA2008111401186Shutoff Valve · malfunctionedSEA - EXHAUST ODOR FROM BLEEDS SEEMS MORE PRONOUNCED FROM BLEED NR 1, NR 1 ENG BLEED OP INCREASES FUEL FLOW 70 NR ITT. REMOVED AND REPLACED NR 1 HPSOV IAW AMM 36-11-09 PG 401-405. OPS CHECKED GOOD. NO ODOR PRESENT. RETURNED TO SERVICE.SDR CHQA200800221Filter Element · cloggedFLIGHT 3016, IND TO LGA - THE FLIGHT CREW RECEIVED A BLEED 1 OVERTEMP MESSAGE DURING CLIMB WHILE IN ICING CONDITIONS WITH THE ANTI-ICE SYSTEM ON. THE CREW FOLLOWED THE APPROPRIATE CHECKLISTS AND DIVERTED TO CMH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE TSDR RAIA2008111200003Duct · looseDURING TAXI TO THE GATE, CREW REPORTED A BURNING ODOR IN THE CABIN AND COCKPIT. MAINTENANCE RESECURED A BLOWN PACK NR 2 SUPPLY DUCT UNDER THE CABIN FLOOR AND PERFORMED SEVERAL OPS CHECKS OF THE AIR CONDITIONING SYSTEM WITH NO ADDITIONAL DEFECTS NOTED. MAINTENASDR CHQA200800220Thermostat · faultyFLIGHT 6006, CVG TO MKE, DURING CLIMB IN ICING CONDITIONS THE FLIGHT CREW RECEIVED AN E1 BLEED OVERTEMP WARNING ON EICAS. THE QRH WAS FOLLOWED AND THE AIRCRAFT RETURNED TO CVG AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 FAN AIR VALVE FILTER ANSDR CA081112003Pressure Switch · failedAFTER A LANDING AND COOLDOWN THE PILOT PRESSED THE START/DETENT SWITCH TO MOVE THE TWIST GRIP TO CUTOFF. THE ENGINE IMMEDIATELY FLAMED OUT WHEN THE SWITCH WAS DEPRESSED (TWIST GRIP WAS NOT TURNED). THEN ATTEMPTED TO RECREATE THIS PROBLEM AND IT HAPPENED AT ALSDR UIE2008F00037Relief Valve · failedAIR TURN BACK. DURING CLIMB AT APPROX FL 230, NR 3 ENGINE FIRE HANDLE ILLUMINATED. ACCOMPLISHED FHB ENGINE FIRE PROCEDURES. LIGHT EXTINGUISHED AFTER THRUST LEVER SET TO IDLE. INCREASE IN NACELLE TEMP INSPECTION CARRIED OUT IAW AMM. FOUND PRESSURE RELIEF AT FAUSDR 2008UALA05647Bleed Air Sys · inoperativeAPU BLEED AIR SYSTEM INOP. OIL FOUND IN APU INLET PLENUM ASSY. REPLACED APU ASSY. REPLACED IGV ACTUATOR. OPS NORMAL
SDR RAIA00809003Duct · disconnectedDURING CLIMB CREW RECEIVED A BLEED 1 AND 2 LEAK MESSAGE ON THE EICAS. MAINT INSPECTED THE NR 1 AND NR 2 BLEED SYS. FOUND THE NR 2 PACK EXHAUST DUCT TO BE DISCONNECTED. DUCT WAS RESECURED AND NO OTHER DEFECTS WERE NOTED. (K)SDR CX2A08ON181O-Ring · wornFLIGHT CREW REPORTED E2 BLEED LEAK ON CLIMB OUT AND DIVERTED, WHERE MX PERSONNEL REMOVED AND REPLACED DUCT O-RING AFT OF LAV. OPERATIONALLY CHECKED SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE. (K)SDR 2008UALA04386Shutoff Valve · illuminatedIN POWER REDUCTIONS ON DESCENT, RECEIVED L ENG HPSOV AND ASSOC BLEED LIGHT. WENT OUT AFTER 1 MINUTE. FOUND FAULTY HIGH PRESSURE SHUTOFF VALVE. HPSOV AND CONTROLLER REPLACED. OPS CK GOOD ON ENG.
SDR Q2SA748005Precooler · leakingON TAKEOFF FROM KMIA, UNABLE TO OBTAIN NECESSARY N1 OF 113.6 PERCENT FOR NR 2 ENG. AT N1 OF 109.0 PERCENT, RED WARNING CAME ON AND N1 MAINTAINED INDICATION AT 109.0 PERCENT. ON CLIMBOUT FROM KMIA, BOTH CHANNEL A & B NACELLE TEMPERATURE INDICATIONS WERE 5.0. SDR SWIA200819971Duct · leakingRECEIVED A DUCT LEAK WARNING ON CLIMBOUT. SHUT DOWN LEFT ENGINE AND RETURNED TO FIELD. FLIGHT 3634. REPLACED LEFT ENGINE BLEED DUCT IAW 36-10-01. OPS CHECK GOOD.
SDR 08FDEA03390Duct · crackedBLEED AIR EXH DUCT ON FUSELAGE ABOVE NR 1 ENG PYLON CRACKED AT AFT EDGE OF OPENING. REMOVED AND REPLACED BLEED AIR EXH DUCT ON FUSELAGE ABOVE NR 1 ENG PYLON. REF IPC 36-10-00-10 FIG 10, SRM 51-30-2 PG 13. THIS IS CLASSIFIED AS A MINOR REPAIR.SDR CA080819011Tube · fractured(CAN) TUBE HAD BROKEN AT WELDMENT THAT ATTACHES THE TUBE TO THE FLANGE THAT BOLTS IT TO THE ENGINE BLEED. AIR PORT WAS CRACKED 90% OF THE WAY AROUND WELD. THIS CAUSED THE ENGINE TO NOT REACH TARGET TORQUES UNLESS WATER METH WAS USED. UNIT WAS REPLACED AND ASDR SIMA200822401Duct · blownON FLIGHT 4896 - CREW REPORTED ON CLIMBOUT, THERE WAS SMOKE IN COCKPIT AND CABIN. CREW DECLARED AN EMERGENCY AND LANDED UNEVENTFULLY. SMOKE CLEARED AFTER LANDING WITH BLEED AND PACKS OFF. ACFT REMOVED FROM SERVICE. FOUND AIR DUCTS BLOWN OFF. RE-SECURED BLSDR CA080818003O-Ring · failed(CAN) RT BLEED LEAK LIGHT ILLUMINATED IN CLIMB OUT. AC RETURNED TO BASE. CONFIRMED LT BLEED LEAK ON GROUND DURING HIGH POWER ENGINE RUNS. COULD NOT DUPLICATE RT BLEED LEAK ON GROUND. FOUND BOTH BLEED SWITCHING VALVES LEAKING FROM REGULATOR FITTING ASSY. DUE TSDR MAS2008F00014Elbow · leakingASH FLT 2679 CLT-SAT - LT BLEED DUCT CAUTION, LT BLEED DUCT WARNING. NO PACK PRESSURE AFTER RUNNING OF BLEED DUCT PROCEDURES. REMOVED AND REPLACED MT138 CONNECTOR ELBOW. (S)SDR C2XA08ON161Bleed Air Sys · warning messageFLT 7661 -ABQ- FLIGHT CREW REPORTED BLEED 1/2 OVERTEMP. SYSTEM WAS RESET SUCCESSFULLY AS PER MX CTRL. CREW RAN BOTH ENG AND BLEED SYSTEM AND COULD NOT DUPLICATE. OPERATIONALLY CHECKED SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE. (S)SDR USAABB08127Duct · leakingLAS FLT 790 LAS-CLT - THE CREW RECEIVED A RT ENG OVERHEAT WARNING ON TAKEOFF, RESULTING IN AN IN-FLIGHT SHUTDOWN. THE FLIGHT RETURNED TO FIELD LAS AND LANDED WITHOUT FURTHER INCIDENT. THERE WAS 30 MINUTES SINGLE ENG TIME. MAINTENANCE REPLACED A LEAKING RT ESDR C2X2008F00007O-Ring · failedIAH - FLIGHT 2944 - DURING PREFLIGHT THE CREW REPORTED A BURNING ODOR AND BLEED LEAK NR 2 INDICATION. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED A BLOWN O-RING IN THE CARGO COMPARTMENT, LEAK AND OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE SDR DXTA200803178Seal · failedPYLON BLEED LEAK (R) ILLUMINATED ON FINAL APPROACH AND AGAIN ON THE GROUND. THERE IS ALSO A BURNING ODOR IN THE CABIN. OPENED COWL, INSPECTED LOW PRESSURE LINE & HIGH PRESSURE LINE & DETERMINED THAT THE SEALS HAVE COLLAPSED ALLOWING BLEED AIR TO ENTER THE SDR CX2A08ON155Tube · crackedFLT 0119 - ONT - FLIGHT CREW PERFORMED AN AIR RETURN DUE TO POSSIBLE E1 BLEED LEAK. MX PERSONNEL REMOVED AND REPLACED CRACKED 14TH STAGE OFF-TAKE TUBE. OPERATIONALLY AND LEAK CHECKED SATISFACTORY AND AIRCRAFT WAS RELEASED TO RETURN FOR SERVICE. (A)SDR DXTA200803157Clamp · leakingREAR BAY OVERHEAT MASTER WARNING CAME ON. T/O ABORTED AT 115KTS. PERFORMED APU AND ENGINE RUN WITH BLEED AIR. NOTED LEAK FROM INBOARD CLAMP ON RT MAIN AIR VALVE. REMOVED SEAL AND CLAMP FROM DUCTING. INSTALLED NEW SEAL P/N 24096-200A, NSN WITH NEW CLAMP P/N 24SDR WX02008F00001Manifold · leakingFLIGHT CREW PERSONNEL REPORTED ON THE INITIAL CLIMBOUT OF FLIGHT 883-3 FROM PIE, THE FIRE DETECTOR HANDLE AND LOOP "A" ILLUMINATED ON THE LT ENGINE. THE AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. MAINTENANCE DEPARTMENT PERSONNEL PERFORMED A VISUAL INSPECSDR CHQA200800126Clamp · looseFLIGHT 3080, SDF TO LGA. JUST AFTER TAKEOFF CREW RECEIVED AN EL BLEED LEAK MESSAGE. THE PROPER QRH CHECK LISTS WERE RUN WHILE THE AIRCRAFT PREPARED TO RETURN TO SDF. THE AIRCRAFT LANDED WITHOUT INCIDENT. WHILE INSPECTING THE NR 1 BLEED SYSTEM, MAINTENANCE SDR 2008UALA03503Transducer · failedNR 1 ENG BLEED AIR TRIPPED OFF AND WOULD NOT RESET. RTFL. *S/D* BMC1 FAULTED 8HA1, AIR REGULATOR TRANSDUCER. REPLACED AIR REGULATOR TRANSDUCER, 8HA1, OPS CHECKED NORMALLY.SDR CA080625003Pipe · cracked(CAN) ON TAKE OFF ROLL WITH THE CTOT ENGAGED, THE NR1 ENGINE TEMP INCREASED TO 900 DEGREES AT A TORQUE OF 60 PERCENT. THE CREW REDUCED ENGINE POWER AND AT THIS TIME THEY DID HAVE A STEADY DECREASE IN ENGINE TEMP. THE ACFT RETURNED TO THE RAMP AND MAINT WAS DISSDR CHQA200800119Sensing Element · intermittentFLIGHT 5716, IAH TO JAX. ON CLIMB CREW RECEIVED A RT 14TH STAGE BLEED OVERTEMP MESSAGE. THE QRH WAS FOLLOWED, BUT THE MESSAGE REMAINED. THE FLIGHT THEN LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE SYSTEM AND FOUND THE RT 14TH STAGE LOOP BAD. AFTER SDR AJC2008F00000Heat Exchanger · crackedLEVELED OFF AT 10,000 MSL 40 MILES FROM LANDING ON LEVEL OFF WE SELECTED CLIMB POWER TO ACCELERATE THE AC IAW ATC REQUEST. RT ENGINE FIRE LIGHT CAME ON, ITT 680C, N2 98 PERCENT N1 90 PERCENT. RETARDED RT THROTTLE SLIGHTLY AND LIGHT WENT OUT IMMEDIATELY. NO SDR 08FDEA02190Duct · leakingAFTER TAKEOFF IN CLIMB-OUT NR 3 ENG STRUT OVERHEAT ILLUM. RAN QRH WHICH DETERMINED POSSIBLE LEAK ON FUSELAGE SIDE. WITH LIGHT EXTINGUSHED CONT CLIMB AND CABIN PRESSURE WOULD NOT HOLD AT FL 320 WITH ONE PACK OPERATION. REQ DESCENT TO 10,000 FT TO CONTROL CABSDR CA080609005Tube · leaking(CAN) THE CREW OF THE ACFT REPORTED LOW POWER FROM THE NR 1 ENGINE. DURING THE COURSE OF TROUBLESHOOTING MX SUSPECTED A BLEED AIR LEAK CAUSED BY A CRACK IN THE BELLOWS FOR THE BLEED AIR LINE. THIS FLEXIBLE JOINT IS COVERED IN A WIRE HEAT SHIELD AND UPON CUTTINSDR 2008UALA03230Controller · illuminatedLEFT ENG BLEED LGT & L ENG HPSOV EICAS MSG DURING DESCENT WITH ENG BLEED SW ON, & ENG RUNNING. FOUND FAULTY HIGH PRESSURE CONTROLLER. REPLACED HIGH PRESSURE CONTROLLER IAW 36-11-19 OP CHECKED GOOD. AC OK FOR SERVICE.SDR 2008UALA03114Transducer · malfunctionedCABIN TEMPERATURE PROBLEM. RTFL. *S/D* FOUND PRESS BLEED TRANSDUCER ON NR 2 ENG BAD. REPLACED PRESS BLEED TRANSDUCER, RAN ENGS. PACK TEMPS AND CONDITION AIR OPS NORMAL. ALSO REPLACED AFT CABIN TRIM VALVE.SDR 2008UALA03109Control Valve · malfunctionedNR 1 ENGINE WOULD NOT START ON APU DUCT LOW 20 PSI NR 2 STARTED DID XBLEED. *S/D* PER HNL "CHECKED THE DUCT PRESSURE FLUCTUATES WITH NO LOAD. CLEANED SURGE VALVE FILTER, NO HELP. REPLACED SURGE CONTROL VALVE MR49532-222 (979806-12) WITH MR49532-231. ENGSDR REXA200800016Coupling · leakingON CLIMB-OUT AFTER TAKEOFF FROM KMSP, THE "R 14TH DUCT" WARNING MESSAGE ILLUMINATED FOLLOWED BY THE "BLEED AIR DUCT" AURAL WARNING. THE FLIGHT CREW RAN THE QRH, DECLARED AN EMERGENCY AND RETURNED TO KMSP. RIGHT ENGINE POWER WAS REDUCED TO IDLE AND AN OTHERWISDR REXA200800015Coupling · leakingON CLIMB-OUT AFTER TAKEOFF FROM KMSP, THE "R 14TH DUCT" WARNING MESSAGE ILLUMINATED FOLLOWED BY THE "BLEED AIR DUCT" AURAL WARNING. THE FLIGHT CREW RAN THE QRH, DECLARED AN EMERGENCY AND RETURNED TO KMSP. RIGHT ENGINE POWER WAS REDUCED TO IDLE AND AN OTHERWISDR REXA200800017Coupling · leakingON CLIMB-OUT AFTER TAKEOFF FROM KMSP, THE "R 14TH DUCT" WARNING MESSAGE ILLUMINATED FOLLOWED BY THE "BLEED AIR DUCT" AURAL WARNING. THE FLIGHT CREW RAN THE QRH, DECLARED AN EMERGENCY AND RETURNED TO KMSP. RIGHT ENGINE POWER WAS REDUCED TO IDLE AND AN OTHERWISSDR 2008UALA02981Controller · faultyLEFT ENGINE BLEED INOP IN FLIGHT. SUSPECT FAULTY HIGH PRESSURE FAN AIR CONTROLLER. REPLACED LT HPFAC RAN BOTH ENGINES. OP CHECKED GOOD. AC OK FOR SERVICE.SDR HALA0800581Controller · malfunctionedETOPS SIGNIFICANT SYSTEM, LT ENGINE HPSOV EICAS CAME ON WHEN POWER REDUCED. TROUBLESHOT PER FIM 36-10-00. REPLACED HP CONTROLLER PER AMM 36-11-08-004-005-003 ENG RUN CHECKS GOOD, NO FAULTS/MSG.SDR VNAA0804014Sensor · failedCREW REPORTED AN AFT AND FORWARD LAVATORY RED WARNING MESSAGE DURING TAKEOFF. THE CREW ELECTED TO RETURN TO DAY WHERE THE ACFT LANDED AND TAXIED TO THE GATE WITHOUT INCIDENT. MAINTENANCE PERFORMED GROUND RUNS AND OPERATIONAL CHECKS. MAINTENANCE REMOVED AND SDR CA080423014Line · fractured(CAN) OPERATOR REPORTS (2) EVENTS OF POWER LOSS FOLLOWED BY ENGINE SHUT DOWN. ONE EVENT APRIL 17, 2008, THE OTHER APRIL 18, 2008. BOTH CAUSED BY FRACTURE OF THE PY LINE. AIRCRAFT RETURNED TO SERVICE FOLLOWING 2ND REPLACEMENT OF THE PY LINE. (TC# 20080423014)
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