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 MASA2011071803259Valve · malfunctionedLT ENG BLEED CAUTION INFLT. REMOVED AND REPLACED HP VALVE.SDR DXTA2011070904650Shutoff Valve · illuminatedAT TAKEOFF POWER THE BLEED PRESSURE/ TEMP HIGH RED CAS MESSAGE ILLUMINATED. R & R LT AND RT PRSOV'S IAW MM 21-20-04. OPS AND LEAK CHECKS GOOD.SDR TRBA2011097Seal · wornDURING CRUISE, THE CREW REPORTED A NR 2 BLEED LEAK. THE CREW DECLARED AN EMERGENCY AND LANDED AT THEIR DESTINATION. THE ACFT WAS REMOVED FROM SERVICE. PERFORMED RT ENGINE RUNUP IAW MM 72-00-00 AND FOUND NO LEAK. REPLACED RT L/E BLEED DUCT SEALS IAW MM 36-1SDR ASMF201107005Regulator · damagedACFT RETURNED TO DEPARTURE, DUE TO THE RIGHT PACK BLEED TRIP OFF LIGHT TURNED ON. THE FLIGHT CREW PERFORMED THE QRH 2.6 PROCEDURE, CONFIRMING THE FAILURE. MX REPLACED THE RT ENGINE BLEED AIR REGULATOR IAW MM 36-11-03 AND FIM 36-10 TASK 801 PROCEDURE WAS PERFSDR DXTA2011061304610Seal · leakingDURING CRUISE BOTH ENGINE FIRE SWITCHLIGHTS ILLUMINATED. EXECUTED EMERGENCY CHECKLIST ITEMS. ALL ENGINE INSTRUMENTS INDICATED NORMAL. DESCENDING THROUGH 5000 FT AT 180 KTS, BOTH FIRE LIGHTS EXTINGUISHED. AFTER VISUAL INSPECTION OF BOTH ENGINES, THERE WAS NOSDR FDEA201106012081Check Valve · stuckNR 1 N1 ROLLED BACK TO 25-35 % JUST PRIOR TO DECENT. A NOTICABLE AND AUDIBLE BUMP IN AIRFRAME, LT YAW, & CONFIRM ENGINE OUT ON MCDU'S. SHUTDOWN ENGINE IAW QRH. ELECTED TO LEAVE ENGINE SHUTDOWN DUE TO POSSIBLE DAMAGE. EGT & N2 SLIGHTLY LOWER THAN NR 2, 3. SDR CA110525006Hose · collapsedFOUND DURING A SCHEDULED INSPECTION, RIGHT ENGINE BLEED AIR SUPPLY HOSE INTERIOR WALL COLLAPSED WHILE THE EXTERIOR WALL WAS STILL SERVICEABLE.SDR DALA1134955641Bleed Air Sys · warning messageABORTED TAKEOFF AT LESS THAN 80 KNOTS DUE TO A RIGHT ENGINE BLEED MESSAGE. MAINTENANCE PERFORMED PNEUMATIC HEALTH CHECK ANE REPLACED MULTIPLE PARTS. HIGH POWER ENGINE RUN AND OPERATIONAL CHECKS WERE GOOD.SDR UALA2011050202146Controller · faultyBLEED HPSOV RIGHT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE (HPSOV) FAILED OPEN OR CLOSED, OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG01- LATCHED TAKEOFF ROLL MODE DEPENDENT; HIGH PRESSURE SHUTOFF VALVE (RIGHT) FAILED OPEN. DB- AIR SDR UALA2011042602018Shutoff Valve · faultyRIGHT ENGINE DUCT PRESSURE CYCLES FROM 25-40 PSI IN DESCENT. RIGHT ENGINE HPSOV INOPERATIVE PER MEL. DECAY CHECK RT HPSOV SENSE LINE TO HPC-NO LEAKS, HPSOV OPENS AT 6-8 PSI WITH BLEED REG PRESSURE TESTER HOOKED UP, AIR SUPPLY BITE MODULE SHOWS RT HPC BITE SWITSDR FDEA201104071377Valve · leakingDURING CLIMB OUT, NR 1 ENG STRUT LIGHT ON, COMPLIED QRH, RETURN TO MEM LIGHT WENT OUT AFTER APPROX 2 MIN. FOUND CLAMP AND MOD VALVE LEAKING. REMOVED AND REPOSITIONED CLAMP PER SMP. RAN ENG AT IDLE AND NO LEAK NOTED. PERFORMED HIGH POWER ENGINE RUN PER JRH. SDR UALA2011040701685Valve · faultyBLEED FAMV-L STATUS MESSAGE, AHM PROGRAM DETECTED FAULT MSG 36-10531 FAMV-L RVDT CKT OPEN OR SHORTED. REPLACED NR 1 ENG FAMV PER MM. RAN ENG 5 MIN IDLE TO OP CHECK FAMV. OPS CHECKED GOOD, MESSAGE CLEARED.SDR RAIA201104010001APrecooler · leakingDURING CLIMB THE FLIGHT CREW GOT A INDUCTION OF A NR 1 ENGINE BLEED AIR LEAK. AIRCRAFT RETURNED TO THE AIRPORT. MAINTENANCE INSPECTED AND REMOVED AND REPLACED THE PRECOOLER. SYSTEM OPS CHECKED GOOD.SDR FDEA201103311255Warning Light · illuminatedCLIMBING THRU 13,000' GOT LVL 3" BLD AIR 1 TEMP HI", COMPLIED WITH QRH. PERFORMED RTS ON ALL 3 AIU'S, ALL TESTS PASSED. PERFORMED RTS ON PNEUMATIC SYS CONTROLLER NR 1. INSPECTED NR 1 ENGINE BLEED CONTROL VALVE SENSE LINES AND CONNECTORS, NO DEFECTS NOTED. SDR UALA2011031401217Shutoff Valve · faultyCREW REPORTS AFTER ENG START, THE APU BLEED VALVE APPEARS TO BE STUCK CLOSED. WITH SW ON, NO DUCT PRESSURE AND APU BLD SW VALVE LIGHT IS ON, WITH SW CLOSED, NO DUCT PRESSURE AND APU BLEED SWITCH VALVE LIGHT STILL ON. CYCLED SWITCH NUMEROUS TIMES AND NO HELP.SDR 2011FA0000178Precooler · splitCREW REPORTED A 50 DEGREE TEMP SPLIT IN FLIGHT. FOUND THE RT PYLON PRE-COOLER SPLIT AT SEAMS. RESULTING IN BLEED AIR LEAK INSIDE THE PYLON WHICH CAUSED FAILED CONDUCTIVITY TEST RESULTS OF THE PYLON AND FUSELAGE SKINS.SDR UALA2011021600806Actuator · leakingNR 2 ENG SVA LEAKING FUEL. COMPLETED INSTALLATION OF ACTUATOR AND DRY MOTOR. CREATED SMC015 TO RUN ENGINE TEST. INFO ON WU K5220F.SDR CA110209019Pipe · crackedDURING REMOVAL OF THE ENGINE FOR INSP, IT WAS NOTED THAT THE PORTION OF PIPE EXTENDING PAST THE WELD LINE ON THE INNER SURFACE OF THE AFT COUPLING OF THIS TUBE HAD BEEN CRACKED AWAY. THERE WAS NO INDICATION OF CRACKING ON THE OUTER SURFACE OF THE PIPE, ONLY OSDR UALA2011020700655Actuator · faultedNR 1 STALL ECAM MESSAGE. REPLACED THE NR 1 ENGINE VSV ACTUATOR IAW MM.SDR UALA2011020100550Sense Line · leakingRT DUCT PRESSURE SIGNIFICANTLY HIGHER THAN LT DUCT AT T/O AND CLIMB POWER (60-47 PSI). R & R RT PRSOV, RT DUCT PRESS TRANSDUCER, RT HPC, RT PRC REF MM, NO HELP. SUSPECT PRSOV SENSE LINE LEAKING. R & R LINE, RAN ENGINES AT HIGH POWER. DUCT PRESS NORMAL AT ALL PSDR V6NA 2011 01Line · crackedACFT EXPERIENCED A 10 PERCENT POWER REDUCTION IN THE LT ENGINE AT V1. PILOT CONTINUED UNEVENTFULLY. INVESTIGATION REVEALED CRACKED BOV AIR CONTROL LINE, PN 31B5667-01.SDR HALA2011012400042Warning Light · false indicationETOPS SIGNIFICANT SYS - BTB - AFTER ENGINE START RECEIVED EICAS MESSAGE R ENG BLEED OFF AND UNABLE TO RESET AFTER MULTIALE TRIES. BITE CHECKED CONTROLLER NO FAULTS, RAN ENG OPS CHECKED NORMAL REF AMM 36-23-00-715-001 NO EICAS MSGS OK FOR SERVICE, RT ENG BLEEDSDR CA110119003Check Valve · failedON DESCENT WITH A/T ENGAGED, FELT/HEARD ENGINE SURGE/STALL. DISENGAGED A/T AND UPON MANUAL APPLICATION FWD AND AFT OF THRUST LEVERS, HEARD FELT SURGE/STALL. ENGINE PARAMETERS REMAINED NORMAL AND WERE BEING MONITORED ON DESCENT. THE FLIGHT MADE AN UNEVENTFUL LASDR UALA2011011700254Shutoff Valve · faultyBLEED HPSOV R RT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE (HPSOV) FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. REPLACED HPSOV IAW MM, OPS CHECKS OK.SDR C2XA10IA349Bleed Air Sys · contaminatedIAH - SMOKE IN THE LAV WAS REPORTED, MAINTENANCE PURGED THE ENGINE BLEED SYSTEM, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.SDR FDEA201012284757Controller · malfunctionedON TAKEOFF CLIMB AT 400'AGL, AT CLIMB POWER, EXPERIENCED A COMPRESSOR STALL ON THE NR 3 ENGINE. ENGINE ANTI-ICE WAS OFF, THE ENGINE RECOVERED AFTER A COUPLE OF BANGS, ALL ENGINE PARAMERTERS WERE NORMAL DURING CLIMB. WE OBSERVED NO OTHER ENGINE PARAMETERS DUSDR ALGA122810587ALBleed Air Sys · smokeIN CRUISE FLIGHT, FRONT SEAT PASSENGER ALERTED PILOT AN ODOR OF SOMETHING BURNING THEN SAW SMOKE BY HIS FEET (HEATER VENT AREA). PILOT TURNED OFF HEATER AND RETURNED TO BASE. ACFT EQUIPPED WITH ENGINE BLEED AIR HEATER. SUSPECTING AN ENGINE INTERNAL SEAL FAILSDR UALA2010122704731Precooler · damagedDURING WALK AROUND CK AFTER ACFT ARRIVAL FOUND PRECOOLER OF RT ENG SQUEALING AND MAKING LOUD NOISE. OPENED R ENG FAN COWL AND THRUST REVERSER COWL FOUND PARTIAL OF THE PRECOOLER OUTLET SCREEN ON THE TOP POSITION WAS DAMAGED. THE LENGTH OF THE CRACK IS ABOUT SDR MYWA100131Warning Light · illuminatedETOPS SIGNIFICANT SYS: LT ENGINE BLEED TRIP OFF LIGHT ILLUMINATES AND WILL NOT RESET FOR MORE THAN 2 MINUTES. RESET LT ENGINE BLEED LIGHT. PERFORMED ENGINE BLEED OPS CHECK. SYS CHECKED NORMAL.SDR REXA201000305Controller · failedINTERMITTENT ANTI-ICE DUCT MESSAGE (LT) R & R LT BLEED LEAK CONTROLLER IAW AMM 36-21-10. OPS CHECK GOOD.SDR GLBA20101206ABleed Air Sys · inoperativeCLIMBING THROUGH 20,000 FT COULDN'T GET CABIN TO QUIT CLIMBING, HAD TO DEPLOY MASKS & RETURN TO DEPARTURE, DIR STUCK AT 3.4 PSI WOULD NOT GO HIGHER. STOWED & RELOCKED MASKS IAW MM 35-20-01. RAN ENG & PRESSURIZED - NO AIR FROM LT BLEED, REMOVED ORIFICE PLATE FSDR HALA2010113000575Warning Light · false activationETOPS SIGNIFICANT SYSTEM, AFTER ENG START LEFT ENG BLEED-LIGHT REMAINED ON UNTIL ADVANCING THROTTLE. ACCOMPLISHED AIR SUPPLY BITE SYS TEST AMM 36-23-00. NO FAULTS NOTED. LEFT ENG GRD RUN UP CK GOOD. BLEED AIR PRESS NORMAL. NO LIGHTS ON BLEED PANEL SHOWING.SDR 2010FA0001203Gasket · misinstalledTHE NR 1 ENGINE H/P BLEED AIR TUBE GASKET STACK WAS INCORRECTLY ASSEMBLED CAUSING A BLEED AIR LEAK WHERE THE STACK ATTACHES TO THE ENGINE.SDR 2010FA0001180Check Valve · brokenNO PRESSURIZATION FAULTS WERE NOTED DURING PREFLIGHT CHECKS. DURING CLIMBOUT THE CABIN ALTITUDE INCREASED WITH AMBIENT ALTITUDE. PRESSURIZATION CHECKLISTS WERE FOLLOWED AND THE ACFT RETURNED TO DEPARTURE AIRPORT AND LANDED WITHOUT INCIDENT. GROUND OPS CHECKSSDR DALA1031303715Shutoff Valve · malfunctionedTHE NR 2 ENGINE BLEED TRIPPED AT 39,000 FT. THE CABIN CLIMBED TO ABOVE 10,000 FT WITH AN INTERMITTENT CABIN ALTITUDE WARNING HORN SOUNDING. CREW EXECUTED AN EMERGENCY DESCENT, COMPLIED WITH QRH PROCEDURES, AND CONTINUED TO DESTINATION. MX REPLACED THE NR2 ENGSDR UALA2010110504119Shutoff Valve · inoperativeUPON TAXI OUT, RT BLEED WENT INOPERATIVE. FOUND HPSOV ON NR 2 ENG BINDING, LUBRICATED. PERFORMED OPERATIONAL CHECK WITH ENGINE RUNNING. RT BLEED SYSTEM OPERATION OK. WORK PERFORMED BY BAHMM. DUE NUMEROUS DELAYS. PREVIOUS MAINTENANCE STATION HAD FOUND MANUSDR UALA2010110104039Shutoff Valve · stuckCREW REPORTS RT ENGINE BLEED IS STUCK IN THE CLOSED POSITION & WILL NOT OPEN. DEACTIVATED RT ENG PRSOV IN CLOSED POSITION PER MEL. CHECKED MAT, NO MAINT MESSAGE, NO PREVIOUS HISTORY. INSPECTED PRSOV, CONTROLLER, SENSE LINES, WIRING AND CONNECTORS, NO ABNORMALSDR ASOA201001694Bleed Air Sys · odorON APPROACH, HAD A BURNING ODOR IN FRONT OF ACFT. SWAPED BLEEDS TO APU ODOR WAS DIMINISHED IMMEDIATELY. C/W OPS CHECK OF BOTH ENGINES IAW AMM 71-00-00. OPS CK GOOD. NO DEFECTS NOTED. (CLOSED)SDR NSVA2010202Warning Light · illuminatedA REPOSITION FLIGHT RETURNED TO FIELD DUE TO BLEED AIR FAULT LIGHT AND DUCT OVER TEMP LIGHT ILLUMINATED. OPENSDR FDEA201010063955Duct · failedENGINE FAIL LIGHT ILLUMINATED AT 100 KTS ON T/O OAT 10. 169,000 TOGW. REJECTED T/O CHECKLIST COMPLIED WITH. R & R NR 2 ENGINE N1 GAUGE AS PRECAUTIONARY IAW AMM 31-00-011-4. RAN NR 2 ENGINE IAW JRH CHAPTER 6, ALL ENGINE PARAMETERS WERE NORMAL. ON RETURN TO SDR UALA2010092003474Priority Valve · faultyLT ENG BLEED LGT & LT ENG PRV EICAS MSG, WITH BLEED SW OFF, ANTI-ICE SWITCH OFF, & ENG SHUTDOWN. R & R LT ENGINE PRV IAW AMM. OPS AND LEAK CHECK OK.SDR C77A312090Check Valve · no testNR 2 ENGINE LOW PRESSURE CHECK VALVE FAILED THE FUNCTIONAL TEST (DIMENSIONAL LIMITS) IAW TASK CARD 36-00-02-002-RH. LP CHECK VALVE WAS REPLACED IAW AMM 36-11-02. OPS CHECK GOOD.SDR HALA2010090800405Controller · malfunctionedETOPS SIGNIFICANT SYS - ON ENG START APU OUTPUT 16 PSI. PERFORMED AIR SUPPLY BITE PROCEDURE. FOUND RT ENG HPSOV. RESET CONTROLLER IAW FIM 36-10-00-101. PERFORMED ENG RUN IAW TASK 71-00-00-712-021-N00. ENG RUN NORMAL. NO FURTHUR MSG. OK FOR SERVICE.SDR UALA2010090803333Controller · faultyRIGHT ENGINE BLEED LIGHT CYCLED ON AND OFF 3 OR 4 TIMES DURING DESCENT AT 80 PERCENT N2. AIR SUPPLY BITE MODULE FAULTS HPC. DEFFERED PER MEL AND LOCKED HPSOV. REPLACED RIGHT ENG HPC PER MM, OPS NORMAL DURING ENG RUN.SDR UALA2010090303252Controller · faultyLT HP BLEED VALVE CYCLES ON AND OFF AT LOW POWER SETTINGS DUCT PRESS FLUCTUATES. INOPERATIVE LT HPSOV, COMPLIED WITH MEL REQUIREMENTS. REPLACED LT & RT ISOLATION BYPASS VALVES IAW MM. BITE AIR SUPPLY MODULE IAW MM. FOUND HPC FAULT. REPLACED HPC. RAN ENGINSDR CA100903015Seal · leakingNR 1 ENG OVERHEAT LIGHT CAME ON DURING CLIMBOUT - CHECK LIST ACCOMPLISHED - NR 1 ENGINE SHUTDOWN, RETURN TO DEPARTURE. TROUBLESHOOTING AND RECTIFICATION DETAILS. 2010-09-10 UPDATE: FAULT WAS FOUND TO BE NR 1 ENGINE PNEUMATIC SYS BLEED LEAK FROM PRESSURE REGULSDR FDEA201008042807Manifold · damagedNR 2 ENGINE INBD TURBINE CASE COOLING MANIFOLD HAD ELONGATED BOLT HOLES. REPAIRED AND INSPECTED NR 2 ENG INBD TURBINE CASE COOLING MANIFOLD IAW MM 72-09-76-30, REPAIR NR 9. MANIFOLD REMOVED; REINSTALLED, AND LEAK CHECKED ON N/R N00322.SDR CA100803002Bellows · failed(CAN) DURING CLIMB PHASE, PILOTS NOTICED ABNORMALLY HIGH ITT INDICATION AND LOWER THAN NORMAL OIL PRESSURE INDICATION, THEY DECIDED TO DIVERT TO HOME BASE. UPON ARRIVAL MX WAS NOTIFIED AND THE LT ENG WAS INSPECTED. THE LT ENG WIRING HARNESS SHOWED EVIDENCE OFSDR CA100802002Gasket · failedGASKET LEAKING DAMAGED W606 AND W607 WIRE HARNESS. . IT APPEARS TO BE MADE OF A THIN PIECE OF METAL SANDWICHED BETWEEN PRESSED PAPER COVERED IN A CARBON POWDER.SDR 2010F00160Manifold · brokenDURING MAINT ACTIONS, DISCOVERED ALL BLEED FLEX LINES TO ENGINE INTAKE ANTI/DE-ICE HAD BROKEN ON BOTH ENGINES. NO OTHER DAMAGE NOTED TO NACELLE OR PYLON. REPAIRED AS NECESSARY WITH NEW COMPONENTS.
Back to JASC 7500