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 ASAA2021061935129Sensor · faultedWHILE PERFORMING T/C 31-005-00 " SCHEDULED MAINTENANCE TASK DISPLAY SYSTEM "FOUND FAULT" BLEED PM SENSOR R1" IN SCHEDULED MAINTENANCE TASK MESSAGES. GROUNDED - YES. FOUND MAINTENANCE MESSAGE 36-21021 UNDER EXISTING FAULTS. FOLLOWED B737-9 IFIM TASK 36-21-00-81SDR P5CA2021062100246Shutoff Valve · inoperativeRIGHT ENGINE HPSOV INOP ( HIGH PRESSURE SHUTOFF VALVE(HPSOV) SYSTEMS CF6-80C2 . C CHECK, LP 1311040, ITEM M3: REMOVED AND REPLACED RIGHT ENGINE INTERMEDIATE PRESSURE CHECK VALVE IAW 36-11-06-404-009-001. HPSOV ACTIVATED IAW 36-11-07-424-016-001. OPS CHECKED GSDR HNAA2021062100267Line · crackedDURING FLIGHT WING A/I FAIL MESSAGE APPEARED. FOLLOWED QRH AND MESSAGE REMAINED. HA300 FACTED OUT AS - T/S IN REF TO FIM 30-11-00-810-801-A. INSPECTED ENG BLEED DUCTS ON #2 ENGINE. FOUND CRACK ON Y-PIPE BETWEEN ENGINE A/I VALVE AND HIGH STAGE VALVE. R&R'D ENSDR AALA202106189005Line · leakingAIRCRAFT WAS GROUNDED: ENGINE 1 NUMBER 1 EXHAUST GAS TEMPERATURE, NUMBER 2 AND FUEL FLOW FLUCTUATIONS IN DESCENT TO CLT. FOUND PS3 LINE WITH PIN HOLE AND WITH WATER AND DEBRIS. REPLACED THE FLEX LINE OF THE PS3 AND PURGED THE LINE PER AMM 75-00-00. PERFORMED ESDR YENA2021061600369Bleed Air Sys · odorFLT 1080, LAX-LAS. AT APPLICATION OF TAKE OFF POWER STRONG DIRTY SOCK ODOR SEEMS TO DISAPATE AFTER 5 MIN BUT REMAINED. RAN ISO CHECK LIST THINK IT WAS WORSE WITH PACK 1 BOTH PILOT & #1 FA CONFIRMED ODOR. ( BLEED AIR SUPPLY SYSTEMS ); PLACED ON MEL 36-11-01 CONSDR ASAA2021061035089Tube · crackedRIGHT SIDE BLEED AIR DUCT PRESSURE IS 7-8 PSI WITH ENGINE AT IDLE THRUST AND ENGINE OFF. GROUNDED - YES. REPLACED THE BAR REF B737-800 AMM 36-11-03. LK CK GOOD. DURING ENGINE RUN BLEED AIR STILL READS 8 PSI MAX. CYCLING SWITCH OFF BLEED AIR GOES TO ZERO. NO HESDR ASAA2021060235012Regulator · inoperativeAFTER ENGINE START LH BLEED DUCT HAD ZERO PRESSURE WITH BLEED SWITCHON. GROUNDED - YES. REMOVE BLEED AIR REGULATOR REF B737-800 AMM TASK 36-11-03-000-801. INSTALL BLEED AIR REGULATOR REF AMM TASK 36-11-03-400-801 LEAK AND OPS CK OK.SDR SIMA20210416003Warning Message · false activationBLEED 1 LEAK EICAS MSG IN AIR. HAPPENED AFTER OR DIRECTLY AFTER ENTERING ICING DID NOT DECLARE EMERGENCY-C/A-PERFORMED DUCT LINE INSPECTION AND CHECK IAW EMB 145 36-11-09 AND PERFORMED ENGINE BLEED VALVE OPERATIONAL CHECK IAW 36-11-05. OPS CHECK GOODSDR UIEA2021041600913Priority Valve · malfunctionedAFTER PUSHBACK AND START RT ENG BLEED OFF MSG COMPLIED W/ QRH RETURNED TO GATE.(<P>BITE AIR SUPPLY MODULE PER 36-20-00. FOUND PRVC FAULT. REMOVED AND REPLACED PRVC PER AMM 36-11-19. PERFORMED R ENG IDLE RUN PER AMM 72-00-00. OPS CHECK GOOD. NO FAULTS NOTED.</PSDR UIEA2021041400888Isolation Valve · malfunctioned"L BLD ISLN VAL" EICAS DURING PREFLIGHT.(<P>REMOVED AND REPLACED L ISO VALVE IAW AMM 36-11-04, OPS AND LEAK CHECKS GOOD AT THIS TIME.</P>)SDR ABXA202143023Shutoff Valve · stuckRT ENG BLEED OFF LIGHT ON WITH ALSO THE RT PACK OFF LIGHT ON DURING TAXI. AIRCRAFT LINED UP FOR TAKE OFF AND RT ENG. BLEED LIGHT DID NOT EXTINGUISH DURING ENGINE ACCELERATION. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE GROUNDED AIRCRAFT. REMOVESDR XMXR202104230004Shutoff Valve · failedBLEED 2 OVERPRESSURE FOLLOWED BY A BLEED 2 FAILSDR QZJA20210308004Valve · stuckUPON DEPARTURE, THE CREW NOTICED THE FOLLOWING MECHANICAL IRREGULARITY: “UNSCHEDULED BLEED AIR AS AIRCRAFT ROTATED OFF RUNWAY. PRESSURIZATION CONTROLLER INDICATED -1,400 FPM. ATTEMPTED TO STOP HOT AIR BY TURNING OFF PRESSURIZATION AND BLEED AIR. DID NOT SOLVE SDR JJBA20210225035O-Ring · damagedBLEED 1 LEAK MESSAGE ON EICAS. (CREW REPORTED AT FL220 MESSAGE APPEARED AND HE DECLARED AN EMERGENCY, THE THEN WENT THROUGH THE CHECKLIST AND WHEN BLEED WAS DESELECTED THE MESSAGE WENT OUT SO HE ADVISED TOWER HE RESOLVED THE ISSUE AND DIDN’T NEED PRIORITY LANDSDR RU3A2021022400003Warning Light · illuminatedBLEED AIR R RED ANNUNCIATOR ILLUMINATED AT FL 220.SDR AALA202102229002Regulator Valve · surgesAIRCRAFT WAS GROUNDED: DURING CRUISE, DESCENT, APPROACH, AND TAXI IN, LEFT ENGINE FUEL FLOW WAS SURGING APPROX 200 POUNDS PLUS + AND MINUS. VISIBLE ON ENGINE PARAMETERS N2, N1, EGT, ALSO FELT ON THE AIR PRESSURE IN THE CABIN. TAXI IN FUEL FLOW ON RIGHT ENGISDR UIEA2021021500315Warning Message · false indicationRIGHT ENG BLEED OFF INDICATION ON OVERHEAD AND EICAS AFTER ENGINE START(PERFORMED OPERATION CHECK OF RT ENG BLEED OFF LIGHT; FOUND RT ENG BLEED TO OPERATE NORMAL AT THIS TIME IAW 767 MM 71-00-00)SDR ASMF202104004Valve · leakingDURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK AT RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE RIGHT ENGINE HPTACC VALVE DRAIN AND SERVO FUEL HEATER LEAKING; SO THE HPTACC VALVE WAS REPLACED IAW AMM 75-21-01 AND THE SERVO FUEL HEATESDR 2021FA0000053Shutoff Valve · failedWHILE TAXIING TO DESTINATION, THE LT BLEED AIR WOULD NOT EXTINGUISH. TROUBLESHOOTING FOUND A FAILED LT BLEED AIR SHUT OFF VALVE.SDR SIMA20210201002Warning Message · false indicationBEELD 1 FAIL EMERGENCY DECLARED -C/A-FAULT CODE 36111220AM1 DISPLAYED PERFORMED FIM TASK 36-11-00-810-840-A. FOUND TO BE TRANSITORY CONDITION OF AMS CONTROLLER BLEED 1 FAIL NO LONGER DISPLAYED. A/C OK FOR SVCSDR AALA202102019020Bleed Valve · defectiveAIRCRAFT WAS GROUNDED WHILE AT CRUISE WAKE WAS ENCOUNTERED FROM A HEAVY JET AND MEDIUM TURBULENCE WAS ENCOUNTERED, RECEIVED AN ECAM OF RIGHT ENGINE STALLED CONDITION. ENGINE CONDITION REMAINED STABLE AND THE ECAM STAYED ON FOR FIVE SECONDS. ENGINE IGNITION SSDR VNAA202101261113Shutoff Valve · unserviceableMAINTENANCE AIR RETURN DUE RIGHT ENGINE BLEED CAUTION MESSAGE ON TAKEOFF DID NOT LAND OVER WEIGHT AND DID NOT DECLARE AN EMERGENCY. REMOVED AND REPLACED PRSOV, IAW CRJ 700 AAM 36-12-01-000\400-801-A01.SDR UIEA2021012500115Warning Light · false activationDURING RECENT APPROACH LT ENGINE BLEED EICAS FLASHED NUMEROUS TIMES. PERFORMED AIR SUPPLY BITE, REF FIM TASK 36-20-00-815-804. FOUND FAULT BALL ON HPC. PERFORMED HP SOV AND HPC TEST, REF AMM 36-11-07/501. SYSTEM CHECK GOOD. NO FAULTS FOUND. OK TO CONTINUSDR J7SA2021012500266Valve · failedAIR TURN BACK DUE TO LEFT PYLON BLEED LEAK DURING CLIMB. CREW RAN QRH, SHUT DOWN ENGINE, DECLARED EMERGENCY, AND LANDED WITHOUT INCIDENT AT KDAL. REMOVED AND REPLACED LEFT ENGINE INTERMEDIATE PRESSURE VALVE, IAW CL 300 AMM 36-11-05. P/N OFF/ON A0250102-9.SDR UIEA2021011900083Circuit Card · malfunctionedDURING PERFORMING T/S FOR LT ENGINE BLEED SYSTEM FOUND BLEED AIR CONTROL PC ASSEMBLY CARD BROKEN (M859). ALSO FOUND LT ENGINE BLEED CONT C/B OPEN. REMOVED AND REPLACED L BLEED AIR CONTROL PC ASSEMBLY CARD, IAW B767 AMM 36-11-12. OPERATIONS CHECK GOOD, NO DESDR UIEA2021011100029Priority Valve · failedRIGHT ENGINE BLEED OFF, ZERO DUCT PRESSURE RIGHT SIDE. REMOVED AND REPLACED RT ENGINE PRV, PER MM 36-11-18, NO HELP. REQUIRE TROUBLESHOOTING (OFF PART: P/N 802170-9, S/N 900810). REMOVED AND REPLACED PRV CONTROLLER, RIGHT ENGINE (OFF PART: PN 792755-16, SN SDR R61A202101130028Precooler · leakingBLEED 1 LEAK INTERMITTENTLY. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R #1 PRECOOLER PER MM 36-11-08.SDR UIEA2020122102601Warning Message · false activationON DESCENT, "LT ENGINE BLEED OFF" EICAS. RAN QRH AND TURNED WING ANTI-ICE LT PACK OFF. PERFORMED ENGINE RUN OF LT ENGINE, FOUND ENGINE TO OPERATE NORMAL AT THIS TIME, IAW 767 M/M 71-00-00.SDR UIEA2020121702589Warning Message · false activationBLEED AIR UNAVAILABLE. AFTER DEICING ACCOMPLISHED POST DE-ICE CHECKLISTS, PER FCOM VOL 1. ENGINE RUN REQUIRED DUE TO ENTRY M1. PERFORMED BITE ON AIR SUPPLY CONTROL SYSTEM, IAW B767 AMM 36-23-00 AND FOUND NO FAULTS. SEE ENTRY M3 FOR ENGINE RUN. M3: PERFORMSDR 9JLA2020121827618Tube · damagedIT WAS DISCOVERED DURING A ROUTINE CHECK SOOT AROUND THE ACCESS PANEL FURTHER INVESTIGATION DETERMINED THAT THE LEFT ENGINE RUDDER-BIAS BLEEDAIR LINE HAD A HOLE CAUSED BY PROLONGED CONTACT WITH CAMLOCK RECEPTACLE FOR PANEL 321AAL IN THE AFT BAGGAGE BAY. P/N 66SDR JIKA2020110901Cooling Turbine · brokenJUST PRIOR TO LEVEL OFF AT 13000, STEADY WING OVERHEAT ANNUNCIATOR LIGHT CAME ON AND SMALL AMOUNT OF SMOKE CAME INTO THE CABIN. THE PILOT WENT THROUGH THE MEMORY ITEMS AND CHECKLIST AND THE LIGHT WENT OUT AND NO MORE SMOKE. RETURNED TO THE DEPARTURE AIRPORT.SDR UIEA2020110902363Duct · blownAFTER RIGHT ENGINE START, RT ENGINE BLEED EICAS MESSAGE. ON INITIAL CLIMB STARTING AT APPROXIMATELY 500' AGL UNTIL 7000' MESSAGE RT ENGINE DUCT PRESS INDICATION WAS 0 PSI. PERFORMED FIM TASK 36-10-FT837 AND VISUAL INSPECTION OF PRSOV, PER AMM 36-11-09. FOUNSDR UIEA2020110502355Module · inoperativeEICAS MESSAGE: LT ENGINE BLEED OFF AND LT ENGINE BLEED OFF LIGHT ILLUMINATED. FOUND LT ENGINE BLEED CNT POPPED AND HP CONT FAULT ON AIR SUPPLY MODULE BITE. RESET MODULE AND BREAKER PERFORMED IDLE ENGINE RUN, NO FAULTS NOTED, IAW AMM 36-23-01 AND 71-00-00.SDR ASAA2020110433494Regulator · failedDUCT PRESSURE INFLIGHT READ: LEFT 38 PSI, RIGHT 12 PSI AT CLIMB AND CRUISE CRUISED AT FL350, N1 85%. STAYED AT 12 PSI (RIGHT) AT IDLE POWER. LEFT PSI DROPPED TO 12 AT IDLE. RIGHT REMAINED AT 12 PSI THROUGH APPROACH AND LANDING. GROUNDED-YES. REMOVED AND RSDR XMXR202010220001Precooler · crackedCRACKED INTERNAL SUPPORT STRUT.SDR UIEA2020091702016Manifold · damagedLEFT ENGINE TCC DUCT IS DAMAGED. ITEM TRANSFERRED TO MDDR 134586, IAW DDG 75-24-01, CAT C DUE 27SEP20. LT ENGINE TURBINE COOLING SYSTEM INOPERABLE. REMOVED DAMAGED INLET MANIFOLD AND INSTALLED NEW INLET MANIFOLD, IAW AMM 75-24-03-404-037-H00; 75-24-03-004-0SDR XMXR2020121408Valve · failedBLEED 2 FAILED IN FLIGHT. RESET AND FAILED A SECOND TIME.SDR UIEA2020082171792Drain Mast · missingON WALK AROUND FOUND # 2 ENG DRAIN MAST MISSING(<P>IAW AMM 71-71-01 INSTALLED DRAIN MAST ON #2 ENG. OPS NORMAL AT THIS TIME.<BR /></P>)SDR HALA2020081000170Regulator · malfunctionedATB - ETOPS SIGNIFICANT SYSTEM - AIR ENGINE 1 BLEED FAULT. AIR ENGINE 2 BLEED FAULT FOLLOWED ECAMS. RETURN TO LAND. INSPECTED #1 ENGINE DUCTING FOR PNEUMATIC LINES BAD, INSPECTION CHECKED GOOD. PERFORMED HIGH POWER RUN, DURING RUN FOUND #2 ENGINE PRV BAD,#1SDR UIEA2020081291734Circuit Card · malfunctionedR ENG BLEED OFF LITE & EICAS ILLUMINATED AFTER ENG START. REMOVED AND REPLACED RT ENGINE BLEED AIR CONTROL CARD IAW AMM 36-11-12/401. OPS CHECKED GOOD.SDR UIEA2020080701727Warning Message · false activationRIGHT ENGINE BLEED OFF EICAS MESSAGE DISPLAYED AND OVERHEAD ANNUNCIATOR ILLUMINATED IN FLIGHT. COMPLIED WITH AIR SUPPLY BITE IAW FIM 36-20 TASK 804. TEST INDICATED PRSOV. VERIFIED NO CURRENT FAULTS. ERASED. RAN ENGINE IAW AMM 71-00-000. RT ENG BLEED OPS CHECKSDR 2020F00314Clamp · leakingCLIMBING THROUGH 18,000 FT. THE LT & RT BLEED LIGHTS CAME ON WHICH INDICATE AN OVERHEAT IN THE TAIL CONE. THE CREW WENT THROUGH THEIR CHECKLIST AND LIGHTS WERE STILL ON. THEY RETURNED TO DEPARTURE. MAINTENANCE INSPECTED THE BLEED AIR SYSTEM AND PERFORMED ENGISDR QXEA2020060700177Warning Message · false activationBLEED 1 FAIL CAUTION CAS MSG ON CLIMB-OUT PASSING 13000'. ACCOMPANIED BY BLEED 1 OFF ADVISORY. ACCOMPLISHED QRH BLEED 1 FAIL CAUTION CHECKLIST - RESOLVED. SAME CAUTION OCCURRED AGAIN THRU FL 310 QRH - RESOLVED. CABIN ALTITUDE HELD BETWEEN 6700 AND 6900 ENTIRE SDR 2020F00324Seal · tornAFTER DEPARTURE AND DURING CLIMB "L ENG PYLON OVHT" ILLUMINATED IN RED ON CREW WARNING PANEL (CWP) AND IN RED ON CREW ALERTING SYSTEM (CAS). THE APPROPRIATE EMERGENCY PROCEDURES IN THE AIRPLANE FLIGHT MANUAL (ANTI-ICE TURNED OFF AND THRUST LEVER RETARDED) WERESDR 120B202002140021Shutoff Valve · inoperativeHPSOV VALVE IS STUCK IN THE OPEN POSITIONSDR RAIA202002013001Warning Message · false activationBLEED #1 LEAK IN ICE CONDITIONS. PERFORMED OPS CHECK OF ANTI-ICE SYSTEMS. OPS CHECK GOOD.SDR HALA2020013110021Sensor · malfunctionedETOPS - 1. AIR BLEED LOW TEMP ON BLEED 2 LEFT ENG BLEED TEMP 165C/24PSI. 2. OPEN - ECAM MSG: "APU BLEED FAULT" // 1. REPLACED RIGHT HEAT EXCHANGER OUTPUT SENSOR PER AMM 36-11-17, OPS AND LEAK CHECKS GOOD. 2. DEFERED BLEED VALVE INOP. LOG PAGE 7228023SDR HALA2020013100020Warning Light · illuminatedETOPS - AIR BLEED LOW TEMP BLEED 2 LEFT ENGINE, ECAM MESSAGE. APU BLEED FAULT. OPENSDR UIEA2020012400119Warning Message · false activationON INITIAL CLIMB, LEFT BLEED LIGHT ILLUMINATED FOR SEVERAL SECONDS, NO EICAS MSG. REPEAT WRITE UP.(<P>PERFORMED BITE TEST ON AIR SUPPLY CONTROL UNIT IAW AMM 36-23-00. OPS TEST OK, NO FAULTS NOTED.</P>)SDR UIEA2020012200114Bleed Air Sys · malfunctionedLEFT ENGINE BLEED WAS CYCLING ON AND OFF ON APPROACH. PERFORMED FIM TASK 36-20 FT 803. NO FAULTS FOUND. ACFT OK FOR SERVICE.
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