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 CA051209002Pipe · mislocated(CAN) THE BLEED AIR HEATER PIPE WAS DISCOVERED LOOSE DURING A WINTER TEAR DOWN INSPECTION. THE CRIMPED COLLAR CAME LOOSE AND ALLOWED THE PIPE TO SLIDE OUT OF THE B-NUT. (TC NR 20051209002)SDR VNAA0511011Control Unit · unserviceableAFTER TAKEOFF THE L 14TH DUCT WARNING MESSAGE ILLUMINATED. THE CREW FOLLOWED THE QRH, RETURNED TO PIT, AND MADE AN UNEVENTFUL OVERWEIGHT LANDING. MAINTENANCE TROUBLESHOT THE SYSTEM AND FOUND NO DISCREPANCIES. THE LT BLEED AIR LEAK CONTROL UNIT WAS REMOVED ASDR DXTA200501084Odor · detectedDURING DESCENT, WINDSHIELD HEAT WAS SELECTED TO LOW, AFTER OPENING THE WINDSHIELD BLEED KNOBS. APPROX 1 MINUTE LATER AN ODOR WAS OBSERVED FOLLOWED BY THE -WINDSHIELD AIR OVERHEAT- ANNUNCIATOR. TURNED SYSTEM OFF, SMELL AND LIGHT WENT AWAY. RAN AC, RAN WINDSHSDR S2YA05068Switch · inoperativeBEFORE FLIGHT, THE CREW ABORTED THE TAKEOFF BECAUSE OF A LT LOW PRESSURE PRSOV FAILED. MX SWAPPED THE LT AND RT LOW PRESSURE PRSOV FOR TROUBLE SHOOTING AND RETURNED THE AC TO SERVICE. LT LOW PRESSURE PRSOV FAILED AT LOW POWER. MX REPLACED THE 95HB OVERPRESSSDR DELA200500010Warning Light · false activationDURING INITIAL CLIMB, THE LEFT BLEED LEAK WARN LIGHT ILLUMINATED. CHECK LIST PROCEDURES FOLLOWED BUT LIGHT FAILED TO EXTINGUISH. PRECAUTIONARY LANDING WAS MADE. MAINTENANCE TECH INSPECTED WARN SYSTEM. NO DEFECTS NOTED. GROUND RUN AND SUBSEQUENT FLIGHT SHOSDR 2005UALA01144Housing · damagedLOSS OF LEFT BLEED AIR. MAINTENANCE FOUND A 5 INCH DIAMETER HOLE IN FAN INLET DIFFUSER HOUSING (FIDH) DUE TO BROKEN FLANGE ATTACHING THE FIDH TO THE HEAT EXCHANGER. REPLACE FAILED FIDHSDR 05FDEA03427Clamp · looseCRUISE POWER SETTING , NR 1 ENG STRUT OVERHEAT LIGHT ILLUMINATED. RAN QRH AND LIGHT WENT OUT GOOD SYST TEST, RETURNED TO KMIA. INSPECTED ALL DUCTS, CLAMPS AND SENSE LINES. FOUND NUMEROUS CLAMPS LOOSE AT NR 1 PRECOOLER AND NR 1 BLEED VALVE. TIGHTEN CLAMPS SDR 05FDEA03426Duct · looseENG 3 STRUT OVERHEAT LIGHT ILLUMINATED, COMPLETED QRH PROC AND ISOLATED ENG NR 3 BLEED AIR. LIGHT EXTINGUISHED WHEN NR 3 BLEED AIR SW AND NR 2 PACK SW TURNED OFF AND NR 3 THROTTLE RETURNED TO IDLE. LIGHT REMAINED OFF THROUGH REST OF FLIGHT. 13 OCT 05 REMOVESDR 2005UALA01021Bleed Air Sys · malfunctionedFLIGHT DIVERTED DUE TO NR 1 BLEED WILL NOT SHUT OFF. NR 1 ENGINE BLEED AIR REGULATOR FAILED. REPLACED BLEED AIR REGULATOR PER MM 36-11-16 AND PERFORMED OPERATIONAL CHECK GOOD.SDR 09212005CSwitch · failedDUAL ENVIROMENTAL FAIL. T/O ABORTED AT 50 KNOTS. PERFORMED OPS CHECK OF RIGHT TEST VALVE OPS CHECKED GOOD. CLEANED LEFT PNEUMATIC BLEED TEST SWITCH E305WDM, OPS CHECK GOOD.SDR 09202005AClamp · leakingLT ITT RISING. ABORTED TAKEOFF. REMOVED AND REPLACED LT HP BLEED CLAMP.SDR QXEA200501241Seal · leakingPDX - RIGHT BLEED DUCT WARNING/CAUTION ILLUMINATED. RETURNED TO PDX AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE FOUND A LEAK AT THE CROSSOVER PIPE AT THE RIGHT CONNECTION. REPLACED THE SEALS AND THE CLAMPS AT THE CROSSOVER PIPE. OPERATIONAL CHECKS GSDR TSAA0536039Valve · failedETOPS: FLT. 476 OGG-SAN: DUCT PRESSURE GRADUALLY SPLITS DURING CLIMB, AT CRUISE SPLIT IS 23 PSI, LEFT - 19 PSI, RIGHT - 42 PSI. AIRCRAFT DIVERTED TO HONOLULU AND COMPLETED AN OVERWEIGHT LANDING WITHOUT INCIDENT. FOUND HIGH STAGE VALVE AND PRSOV PRESSURE SENSSDR P5CA0501398Check Valve · failedAT FL 37.0 NR 3 ENGINE COMPRESSOR STALLED, ALL PARAMETERS NORMAL. OPS OK AT LOWER ALTITUDE. BORESCOPE PER MM 72-00-00 PG 680P, NO FINDINGS. FOUND 8TH STAGE CHECK VALVE FAILED. REPLACED SAME, OPS NORMAL PER 36-11-02.SDR AALA20050486Duct · leakingMIA - INFLIGHT ON MAX POWER TAKEOFF ENGINE EXHAUST TEMPERATURE REACHED 1000. AFTER LIFT OFF ATTEMPTED TO RETARD NUMBER 2 THROTTLE BUT IT WAS STUCK FORWARD. RECEIVED INTERMITTENT OVERTEMP AND FIRE INDICATION. RAN FIRE PROCEDURE AND SHOT BOTH FIRE BOTTLES IN SDR DL76S050418Ball Joint · unknownON TAKEOFF GOT VERY RAPID INTERMITTENT R ENG FIRE WARNING. ALSO, GOT INTERMITTENT R ENG FIRE LOOP 1 STATUS MSG. FIRE WARNING GOES AWAY WHEN BELOW ABOUT 85 PERCENT N1. T/S PER FIM. FIRE AND O/H LOOP RESISTANCE VALUES NORM. RAN ENG TO TAKEOFF POWER PER PFHSDR DL764050395Duct · leakingDURING CLIMB-OUT, GOT RIGHT ENGINE FIRE WARNING WITH ALL THE LIGHTS AND CHIMES. CANCELLED WARNING TWICE. THEN DECIDED TO SHUT THE ENGINE DOWN PER QRH AND FIRED 1 BOTTLE AND ALL INDICATIONS SILENCED. REPAIRED LOOP WIRING AND REPLACED HP DUCT.SDR QXEA200501137Shutoff Valve · malfunctionedONT- ON FLIGHT 2512, DURING TAXI OUT, THE LEFT BLEED CAUTION MESSAGE ILLUMINATED. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE PLACED THE NR 1 PRSOV ON MEL. MEL CLEARED ON 7/23 BY REPLACING THE LEFT PRSOV. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR MALA050581Bleed Band · failedON DEPARTURE NR 3 ENGINE TEMP OUT AT 649 DEG APPROXIMATE TURNED AUT THROTTLE OFF AND BROUGHT EGT BACK TO 613 DEG. N2 WAS HIGHER THAN OTHER 3 ENG. N1 WAS LOWER THAN OTHER 3 ENG. TURNING FADEC OFF DID NOT CHANGE SITUATION. RETURNED TO MSP. DOWNLOADED FDR, BOROSSDR DELA200500008Seal · leakingRIGHT ENGINE FIRE TEE HANDLE ILLUMINATED DURING CLIMB OUT. AFM PROCEDURE FOLLOWED. POWER LEVER PLACED TO IDLE AND FIRE LIGHT EXTINGUISHED. REPLACED RIGHT PYLON BLEED AIR SEALS. GROUND AND FLIGHT CHECKED SATISFACTORY.SDR CA050711002Tube · failedRIGHT HAND ENGINE BLEED AIR FAILURE ANNUNCIATOR ON IN CRUISE. RIGHT HAND BLEED AIR ISOLATED AS PER SOP. BLEED AIR TUBE FOUND TO HAVE FAILED AT B NUT IN RIGHT HAND WING. EVA TUBING HAD MELTED CAUSING ANNUNCIATOR TO LIGHT. TUBE WAS REPLACED. EVA TUBING REPASDR CA050801001Duct · leakingWHEN TROUBLESHOOTING A HIGH ENGINE TEMPERATURE PROBLEM, IT WAS DISCOVERED THAT THE BLEED AIR DUCT COMING OFF THAT ENGINE WAS LEAKING THROUGH A CRACK IN THE FLEXIBLE BELLOWS SECTION OF THE DUCT, WHICH IS NOT VISIBLE UNDER THE DUCT'S SHIELD. THE CRACK WAS DETECSDR AWXA200500746Bleed Air Sys · malfunctionedAIR TURN BACK. DURING CLIMB RECEIVED ECAM MESSAGE FOR ENG BLEED 1 FAULT FOLLOWED BY PACK FAULT THEN NR 2 ENG BLEED FAULT FOLLOWED BY PACK FAULT. RETURNED WITHOUT FURTHER INCIDENT. MX REMOVED AND REPLACED NR 1 AND NR 2 BMC. REMOVED AND REPLACED NR 1 ENGINE SDR DJFA2005109Duct · brokenDURING CLIMB, THE CREW RECEIVED A REAR BAY OVERHEAT ANNUNCIATOR. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT WAS RETURNED TO KIAD. A NORMAL LANDING WAS MADE AND ENGINES WERE SHUT DOWN ON THE TAXIWAY. MAINTENANCE REPLACED THE RIGHT ENGINE BLEED AIR DUCT. ENGSDR AWXA200500667Valve · failedON TAKEOFF NR 1 ENG EGT ACCELERATED RAPIDLY TO 940 DEGREES CELSIUS FOR 2 SECONDS. EGT INCREASED RAPIDLY FROM STEADY TAKEOFF SETTING. ABORTED TAKEOFF AT 90-100 KNOTS & TAXIED CLEAR OF RUNWAY THEN TOWED TO GATE WITH NR 1 ENG EGT DIGITAL GAUGE FLASHED OVERTEMP.SDR CA050606005Coupling · misaligned(CAN) DURING CLIMB OUT AFTER TAKEOFF, THE LT PYLON BLEED AIR LEAK LIGHT CAME ON. REDUCED POWER ON LT ENGINE, LIGHT WENT OUT AFTER ABOUT 1 MINUTE, RETURNED TO AIRPORT. INSPECTION FOUND IB END OF OZONE CONVERTER IN LOW PRESSURE BLEED AIR SYSTEM, MISALIGNED ANSDR RAIA00505026Coupling · looseFLT 3528-RIC NR 1 BLEED LEAK INDICATION. MAINTENANCE DEFERRED PER MEL 36-11-05. MAINTENANCE SECURED LOOSE COUPLING IN BAG BAY. OPS CHECKED GOOD.SDR 2005FA0000786Tube · unserviceableDURING INSPECTION FOUND FLEXIBLE BELLOWS EXTENDED DUE TO THE WIRE BRAID FAILURE. INTEGRITY OF THE BLEED AIR SUPPLY TUBE WAS INTACT. INSPECTION OF THE LT ENGINE TUBE FOUND BRAID PARTIALLY FAILED. BOTH BLEED AIR SUPPLY TUBES WERE REPLACED WITH NEW. (K)SDR CA050429003Duct · crackedTHE CREW HAD A BLEED AIR FAIL INDICATION IN FLIGHT, FOLLOWED PROCEDURES AND SHUT THE LT BLEED AIR VALVE OFF AND CONTINUED FLIGHT. UPON INSPECTION AT A MX BASE ,IT WAS FOUND THAT THE EVA TUBING IN THE AREA OF THE DUCT HAD MELTED. THE EVA TUBING WAS REPLACED ASDR 0500319613Bleed Air Sys · contaminatedDURING ROTATION, SMOKE ENTERED THE COCKPIT AND CABIN. FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE AIRPORT PERFORMING AN UNEVENTFUL LANDING. MAINTENANCE FOUND OIL IN NR 1 ENGINE 8TH STAGE BLEED. REPLACED THE NR 1 ENGINE. OPERATIONAL CHECK GOSDR CA050303007Duct · loose(CAN) AFTER TAKEOFF, RT DUCT 14TH AND AURAL. MESSAGE REMAIN ON EVEN AT IDLE. AFTER 14TH STAGE CLOSED MESSAGE DISAPEARED. NEW CLAMP INSTALLED ON RT 14TH STAGE DUCT, JUST DOWNSTREAM OF S/OFF VLV IAW AMM SUBT 36-12-01-420-001. RUN APU AND ENGINES TO CONFIRM NSDR CA050225001Gasket · damaged(CAN) DURING CLIMB, THE CREW OBSERVED NR1 ANTI-ICE INDICATION FOLLOWED BY A BLEED DUCT FAULT. THE AIRCRAFT MADE AN UNSCHEDULED LANDING WITHOUT INCIDENT. THE ORIGINAL SNAG WAS CLEARED WITH NO FAULT FOUND. THE AIRCRAFT WAS RELEASED FOR SERVICE WITH THE SNAG RSDR DELA200500004Mixing Valve · malfunctionedRIGHT ENGINE FIRE WARNING ILLUMINATED ABOVE FL400. AFM PROCEDURES FOLLOWED AND WARNING CEASED. WARNING DID NOT ILLUMINATED BELOW FL380. MAINTENANCE FOUND THE LEFT BLEED MIXING VALVE STUCK IN LOW CAUSING THE RIGHT SIDE TO OVERHEAT THE FIRE DETECTION LOOP. LSDR DELA200500003Gasket · leakingRIGHT ENGINE FIRE WARNING ILLUMINATED IN FLIGHT AT FL250. AFM PROCEDURES FOLLOWED, THROTTLE RETARDED TO IDLE AND WARNING CEASED. THROTTLE SLOWLY RETURNED TO CRUISE POWER WITHOUT INCIDENT. MAINTENANCE FOUND LEAKING BLEED AIR PIPE GASKET NEAR PYLON FIRE DETECSDR CA050217002Swivel · leaking(CAN) ON CLIMB OUT THE RT ENG PYLON OVHT CAS WARNING ILLUMINATED. EMERGENCY PROCEDURES CARRIED OUT AND POWER REDUCED ON RT ENGINE. ANNUNCIATOR LIGHT EXTINGUISHED 60 TO 90 SECONDS AFTER POWER WAS REDUCED. AN UNSCHEDULED LANDING WAS CARRIED OUT. UPON INSPECTISDR CA050124007Transfer Tube · separated(CAN) TUBE FOUND SEPARATED AND PROTRUDING FROM BEHIND PANEL AT BOTTOM OF BYPASS DUCT. PIPE HAD CRACKED/FATIGUED AND SEPARATED AT ONE END AND IN THE MIDDLE OF AN UNSUPPORTED SECTION. THE OPEN TUBE RESULTED IN A LOW PRESSURE COMPRESSOR BLEED AIR LEAK THAT COULD SDR CA050204002Mixer Box · separated(CAN) ON DEPARTURE, FORWARD CLOSET SMOKE DETECTOR ACTIVATED AND ACRID SMELL DETECTED IN CABIN. RETURNED WITHOUT FURTHER INCIDENT. FOUND BLEED AIR DUCT AT AIR DISTRIBUTION MANIFOLD LT SIDE A-DRIFT, SECURED DUCT AND LEAK CHECK CARRIED OUT. AS A FURTHER PRECAUTSDR RAIA00501029O-Ring · failed5618- STL- NR 2 BLEED LEAK MESSAGE ON EICAS. MAINTENANCE REMOVED AND REPLACED NR 2 BLEED LINE O-RING.SDR RAIA00501025Bleed Air Sys · leaking5662- PHL- BLEED LEAK NR 2 INFLIGHT, CHECKLIST ENGINE SHUTDOWN. MAINTENANCE COULD NOT DUPLICATE ON GROUND, INSPECTED BLEED SYSTEM FOR LEAKS, CHECK GOOD.SDR CA041230002Bleed Air Sys · leaking(CAN) R' BLEED DUCT LEAK''EICAS MSG',QRH COMPLETED. LIGHT DUCT LEAK STAYED ON FOR 90 MINUTES, WENT OUT FOR 30 MINUTES, THEN CAME ON AGAIN. NOTICED THAT RT BLEED PRESSURE STAYED AT 5 PSI, NOT ZERO. VISUAL INSPECTION OF PNEUMATIC DUCTS, CLAMPS AND OVERHEAT DETSDR S2YA04048Connector · dirtyBEFORE FLIGHT, DURING TAXI OUT THE CREW GOT A RT BLEED SOV CAS MESSAGE, THEY CONSULTED WITH MX BUT WERE UNABLE TO GET IT TO CLEAR. THE AC RETURNED TO THE GATE. MX CLEANED THE RT LOW PRESSURE AND HIGH PRESSURE VALVE CONNECTORS. WITH NO FURTHER DISCREPANCIES SDR CA041208002Tube · cracked(CAN) WHILE INSPECTING ONE OF THE FLEETS 1900D AIRCRAFT BLEED AIR TUBE PN 129-910033-63 FOUND TO BE CRACKED ALONG THE WELD. TIME OF THIS ACRFT 21,691.6 HOURS. A PRECAUTIONARY INSPECTION WAS COMPLETED ON AN OTHER AIRCRAFT TOTAL TIME 6291.9. THE SAME PN TUBE WASDR 2005FA0000238Clamp · looseCLIMBING THROUGH 27,000 FT THE RT GENERATOR WENT OFFLINE, SHORTLY AFTERWARDS, LT GENERATOR WENT OFFLINE, AN EMERGENCY WAS DECLARED AND THE AC LANDED WITH NO FURTHER INCIDENT, INVESTIGATION FOUND A LOOSE CLAMP CONNECTING A BLEED AIR DUCT TO THE CABIN COLD TEMPESDR DJFA2004031Bellows · crackedCREW REPORTED AIRCRAFT WOULD NOT INCREASE SPEED WITH INCREASED POWER AND AT 190 KTS STICK SHAKER WAS ENCOUNTERED. ABQ CENTER WAS ADVISED THAT AIRCRAFT HAD TO DESCEND. ENGINES WOULD NOT DEVELOP PUBLISHED TAKEOFF POWER. MAINTENANCE FOUND 2 BLEED AIR BELLOWS CSDR AMTA200401384Warning Light · illuminatedLT BLEED (ENGINE) LIGHT CAME ON AT 80 KIAS ALSO ON EICAS ABORTED AC TAKEOFF. DEFERRED.SDR UIEA200400187Precooler · crackedEK9971 ICN/ANC (ATB) FIRE WARNING: NR 4 ENGINE FIRE LIGHT CAME ON IN-FLIGHT NACELLE INDICATOR WAS ABOUT 3 TO 3.5 EGT APPROX 900 DEGREE HIGH STAGE BLEED LIGHT CAME ON JUST BEFORE FIRE LIGHT AND BELL. FIRE LIGHT CAME ON ABOUT FL 24.2 ENGINE S/D A/WITH FHB. INSDR GAIA04171OPGasket · blownDURING CLIMB, THE NR 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED, WHERE A LANDING WAS MADE WITHOUT INCIDENT. FOUND BLOWN GASKET AND LOOSE CLAMPS AND DUCT LEAKS. REMOVED AND REPLACED GASKET AND TIGHTENED CLASDR RAIA00410013Seal · leakingNR 1 ENGINE BLEED LEAK IN FLIGHT. MAINTENANCE REMOVED AND REPLACED BLEED SEALS IN CARGO BAY.SDR UIA9317Tube · deformedNO.2 BLEED HOT CAUTION LIGHT ON (IN FLIGHT),AFTER LANDING IAW AMM21-11-00 AND AMM 49-10-00 CHECK FOUND ENG BLEED HEATSHIELD DEFORM.REPLACED HEATSHIELD PIPE AND ENG RUN-UP CHECK CONDCTION BACK NORMAL.SDR TSAA0475073Line · looseNR 1 ENGINE WILL NOT REACH TAKEOFF POWER; REPORTED BY CREW. MAINTENANCE TROUBLE SHOOTING FOUND THE AFT PT7 LINE LOOSE. SECURED THE LINE; RAN ENGINE TO POWER. ALL PARAMETERS, OPS AND LEAK CHECK GOOD. SYSTEM CHECK OK. AIRCRAFT RETURNED TO SERVICE.
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