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 JGVR20150325001Duct · leakingDURING ROUTINE ENGINE WORK, FOUND THE NR 1 ENGINE HP BLEED AIR DUCT ASSEMBLY 90 DEG. CONNECTION WITH A BLOWN GASKET - BLACK SOOT EVIDENT ON THE BYPASS DUCT AND INNER SURFACE OF UPPER ENGINE COWL. THIS ENGINE IS SIMILAR AS THAT ON THE GULFSTREAM G150 AND THE ESDR JGVR20150217001Gasket · failedDURING ENGINE REMOVAL FOR MPI, FOUND THE NR 2 ENGINE HP BLEED AIR DUCT ASSY 90 DEGREE CONNECTION, WITH A BLOWN OUT GASKET AND THE LEAKING BLEED AIR MELTED A PORTION THE FAN BYPASS DUCT. SB 150-71-154, POWERPLANT - ENGINE HIGH PRESSURE (HP) AIR DUCT ASSY, SBJ1SDR AALA20150216001Valve · stuckAIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB NR 1 ENG HIGH STAGE ILLUMINATED ON ROTATION, FOLLOWED BY NR 1 ENG OVERHEAT LIGHT COMING ON THROUGH CLIMB. FOUND HIGH STAGE VALVE STUCK IN OPEN POSITION & HPSOV PITOTSDR RU3A20140204006Tube · rupturedWITH RT BLEED AIR PNEUMATIC ENV OFF, RT BLEED FAIL LIGHT INTERMITTENT ON & OFF. FOUND & REPLACED RUPTURED EVA TUBE.SDR ANCF2015020201Control Valve · leakingFUEL LEAK ON ENG 2 WAS FOUND DURING 360° BY MAINTENANCE AFTER BOTH ENGS STARTED. LEAK IS CONSTANT & THERE IS A LOT OF FUEL ON THE FLOOR IN THE PARKING GATE. IAW TASK 75-21-10-000 400-002A THE HIGH PRESSURE TURBINE ACTIVE CLEARANCE CONTROL VLV WAS REPLACED, TSDR OZCA20141207006Clamp · looseRIGHT TAIL PIPE HOT WARNING IN FLIGHT. INSPECTED RT ENG. FOUND LOOSE CLAMP ON LOW PRESS BLEED LINE. TORQUED CLAMP IAW MM. PERFORMED OPERATIONAL CHECK OF SYS. OPERATIONAL CHECKED SATISFACTORY IAW MM. COMPLIED WITH PARAGRAPH C OF AIRWORTHINESS DIRECTIVE 20SDR CALA2014092992321Actuator · failedNR 1 ENGINE EGT OVERLIMIT DURING TAKEOFF. FAULTED 2.5 BLEED ACTUATOR. EXCEEDANCE RECORDED WAS 640 FOR 8 SECONDS. REPLACED 2.5 BLEED ACTUATOR IAW AMM 75-31-42-400-010-B13SDR RAIA201408240001Bleed Air Sys · leakingNR 1 LEAK EICAS MESSAGE CLIMBING THROUGH 8000 FT. MAINTENANCE INSPECTED AND FOUND THREE LEAKS, REPAIRED AND OPS CHECKED GOOD.SDR 9JLA2014091004549Control Valve · defectiveON TWO SEPARATE OCCASIONS THAT DURING THE TAKEOFF ROLL THAT THE ACM OVERHEAT ANNUNCIATOR ILLUMINATED. ABORTED TAKEOFF ON BOTH OCCASIONS. THE CREW COMPLETED TROUBLESHOOTING ACTIONS & COULD NOT DUPLICATE THE FAULT. THE SUBSEQUENT TAKEOFFS WERE NORMAL. TROUBLSDR CA140806001Line · leaking(CAN) 1 ENGINE OVERHEAT ILLUMINATED. SHUTDOWN NR 1 ENGINE BOTH EXTINGUISHER BOTTLES DISCHARGED. UPON INVESTIGATION MAINTENANCE FOUND NR 1 ENGINE, 13TH STAGE BLEED AIR AND MODULATING VALVE SENSE LINE, PN BACH7D0137DD, BRAIDED HOSE ASSY LEAKING BLEED AIR ONTO SDR HALA2014062900092Computer · malfunctionedBLEED AIR LOW TEMP ECAM LT ENGINE DURING INITIAL CLIMB, PERFORMED ECAM ACTIONS, JETTISON FUEL FOR NORMAL LANDING. REMOVED AND REPLACED NR 1 BMC IAW AMM 36-11-34. BITE TEST OK PER AMM 36-11-00. ACCOMPLISHED TSM 36-21-00-810-914-A. NO FAULTS NOTED ON GROUND.SDR RJEF20140630008Line · leakingDURING CLIMB, PILOT REPORTED NR 2 BLEED OSCILLATING DURING CLIMB +/-30 PSI. RETURNED & PERFORMED AN UNEVENTFUL LANDING. PERFORMED FAULT ANALYSIS IAW FIM 36-14-00-810-811-A, LEAK TESTED THE SERVO LINES OF THE RT TORQUE MOTOR CONTROLLER IAW AMM 36-11-06-790-SDR IPXA2014052383020Clamp · looseRT ENGINE BLEED DUCT LEAK. TIGHTENED NR 2 BLEED INTERCONNECT DUCT CLAMPS IAW AMM 36-11-01-401, TASK 424-019-001, PAR F, SUB PAR 4. PERFORMED ENGINE GRAD RUN, N1=50 PERCENT, N2=88.4 PERCENT. NO DUCT LEAK INDICATION, LIGHT AND EICAS, OK FOR SERVICE.SDR CA140508003Elbow · failed(CAN) DURING CLIMB OUT ITT ON LT ENGINE APPROACHED UPPER LIMIT. ACFT RETURNED TO BASE. ON APPROACH ENGINE IGNITERS WERE SELECTED BUT LT SIDE DID NOT INDICATE THAT IT WAS FUNCTIONAL. INSPECTION OF LT ENGINE INDICATED FAILED LT ENGINE OTBD BLEED AIR FLEX PIPESDR JIKA2014011601Engine · contaminatedAFTER DEPARTURE, PILOT NOTICED WHAT APPEARED TO BE SMOKE ENTERING THE COCKPIT AREA. TURNED OFF BLEED AIR & DIVERTED BACK, LANDED WITHOUT FURTHER INCIDENT. MX PERFORMED ENGINE RUNS WITH BLEEDS ON TO CLEAR BLEED LINES FROM WATER & SOAP SOLUTION USED DURING POSDR FDEA201312303066Check Valve · failedDURING INITIAL DECENT FROM 350 NR 1 ENGINE BEGAN A THUMPING NOISE ALONG WITH DECAY IN N1 & RISING. EGT N2 WAS MATCHING NR 2 & 3 ENGINES. ENGINE SHUTDOWN, CHECKLIST ACCOMPLISHED, MANUAL SHUT DOWN NR 1 ENGINE FIRE BOTTLE DISCHARGED. REMOVED NR 1 ENGINE LOW PRSDR ASAA2013112396506Bleed Air Sys · unknownBLEED AIR DUCT DIFFERENTIAL, 23 LT, 21 PSI, RT 44 PSI AT FL 360. ACFT GROUNDED.SDR ASOA20131107196Bleed Air Sys · odorAFTER TAKEOFF, CREW REPORTED SMOKE IN LAVATORY AND ELECTED TO RETURN TO DEPARTURE. LANDED WITHOUT INCIDENT. MAINTENANCE DETERMINED SOURCE OF SMOKE TO BE COMING THROUGH THE NR 2 ENGINE BLEED. ENGINE WAS REPLACED, OPS CHECK PERFORMED AND THE DISCREPANCY CLEARSDR ASAA2013110696330Valve · no testNR 1 ENGINE HIGH STAGE VALVE FAILED HEALTH CHECK. ACFT GROUNDED. REPLACED NR 1 ENGINE HIGH STAGE VALVE IAW MM 36-11-06. OPS & LEAK CHECKS GOOD.SDR MASA2013110667944Bleed Air Sys · contaminatedSMOKE/FUMES FWD & AFT LAVATORIES DURING TAKEOFF. MX CLEARED BLEEDS OF RESIDUAL COMPRESSOR WASH FLUID.SDR CA140209003Valve · failed(CAN) POWERPLANT MESSAGE POSTED JUST PRIOR TO TAKEOFF. ACFT TAXIED BACK TO THE GATE. MAINTENANCE R & R THE P2.2 VALVE AND RETURNED THE ACFT TO SERVICE.SDR UIEA2013101500520Bleed Air Sys · malfunctionedRT ENGINE BLEED DID NOT OPEN AFTER START. OPENSDR JJBA20130913007Duct · disconnectedRAPID DECOMPRESSION ON CRUISE AT FLIGHT LEVEL 19,000. SYS AUTO AND MANUAL MODES INOPERATIVE. FOUND BLEED AIR DUCT DISCONNECTED BY AFT RECIRCULATION FAN, RECONNECTED AND OPS CHECKED GOOD.SDR CA130913001Bleed Air Sys · contaminated(CAN) DIRTY SOCK ODOR REPORTED BY CABIN CREW JUST PRIOR TO APPROACH. COMPLAINED OF DIZZINESS & NAUSEA. ENGINE BLEED SYS, 1 INOPERATIVE, OPTION 1, RESOLUTION ENGINE 2 BOROSCOPE INSPECTION, C/O IAW 72-00-00-200-803, FWD OF HPC STG 1 -NFF. ENGINE 1 BOROSCOPE CSDR FDEA201309062147Duct · crackedNR 1 ENGINE TURBINE CLEARANCE CONTROL VALVE FWD MANIFOLD DUCT FOUND CRACKED AT ABOUT 3:00 POSITION. REPLACED PNEUMATIC AIR TUBE IAW EM 72-00-00-003 PERFORM ENGINE PNEUMATIC LEAK CHECKED IAW AMM36-11-00-06-02.SDR DXTA2013082605484Seal · leakingAT 25,000 FT, RT ENGINE FIRE BELL AND LIGHT SOUNDED AND ILLUMINTED. PERFORMED ENGINE FIRE CHECK LIST DECLARED EMERGENCY AND LANDED WITHOUT FURTHER EVENT. INSPECTED RT ENGINE FOR SIGNS OF FIRE, NO DAMAGE FOUND. PERFORMED RUN UP AND FOUND FOUR BLEED AIR COUPLISDR CA130826007Check Valve · failed(CAN) DURING GROUND OPERATION OF THE APU ONLY, IT WAS NOTED THAT THE LT ENGINE HAD A 150 DEGREE ITT INDICATION AND THAT THE LT BLEED AIR PRE-COOLER DOORS WERE OPEN. TROUBLESHOOTING OF THE SYS AND WORKING WITH THE MFG THE FAULT WAS ISOLATED TO THE LT SERVICE AISDR HNAA2013073100437Bleed Air Sys · odorFOUL ODOR COMING FROM BLEEDS IN CABIN. R & R NR 1 ENGINE IAW 71-02-02 AND 71-00-01.SDR CA130905007Duct · disconnected(CAN) AIR RETURN DUE TO HIGH, OFF SCALE, ENGINE OIL TEMPERATURE INDICATION. CREW FOLLOWED THE NON-NORMAL CHECKLIST AND ATTEMPTED TO SHUTDOWN THE ENGINE. CREW WAS UNABLE TO SHUTDOWN THE ENGINE USING THE START LEVER. THE CREW THEN PULLED THE FIRE WARNING HANDSDR UALA2013072305180Warning Message · illuminatedTURBINE CASE LPT RT STATUS MESSAGE DISPLAYED.SDR UALA2013072305179Valve · faultyENGINE CONTROL RT STATUS MESSAGE AFTER ENGINE START. AHM REPORTING FAULT 75-60482 (2.9 STABILITY BLEED NOT IN COMMANDED POSITION). CLEARED MESSAGE, FAULT RETURNED WHEN ENGINE WAS RESTARTED AND IDLED FOR A FEW MINUTES. REPLACED VALVE IAW MM 75-32-05. RASDR SIMA20130721004Check Valve · inoperativeTHE CREW REPORTED A BLEED TWO LEAK INDICATION AFTER TAKEOFF AT 900 FT AGL. THE CREW PERFORMED EMERGENCY PROCEDURES. BLEED 2 LEAK INDICATION EXTINGUISHED AFTER APPROX. 30 SEC. BURNED OFF FUEL BEFORE LANDING. NO OVERWEIGHT LANDING. THE ACFT WAS REMOVED FROM SSDR UIEA2013071700381Stiffener · crackedENG 2, RT SIDE LOW PRESSURE TURBINE COOLING TUBE MANIFOLD STIFFENER CRACKED AT 5 O'CLOCK POSITION. R & R NR 2 ENGINE RT SIDE LOW PRESSURE TURBINE COOLING MANIFOLD IAW AMM 75-24-03.SDR UALA2013062704502Tube · dentedTURBINE COOLING MANIFOLD, COOLING TUBE HAS A DENT EXCEEDING 20 PERCENT LIMIT ON NR 1 ENGINE RT SIDE, LOW PRESSURE SIDE. NEAR 3 O'CLOCK POSITION. REMOVED NR 1 ENGINE LPT COOLING MANIFOLD AC13 IAW MM. REPLACED ON NR 1 ENG COOLING MANIFOLD AC13.SDR UALA2013062504418Filter · cloggedRT ENGINE 2.9 STAB BLEED, FOUND PS3 FILTER CLOGGED, REPLACED FILTER IAW AMM. ACP FIM TASK 71-08 TASK 828,2.9 BLEED VALVE. OPS CHECKED OK.SDR F3LA2013062100868Bleed Air Sys · odorODOR IN CABIN AT LOW ALTITUDES, BOTH TAKEOFF AND APPROACH (AROUND 10,000' AGL) STRONG ODOR AROUND ROW 20-22. RAN APU, ENGINE NR 1 AND ENGINE NR 2 AND COULD NOT DETECT AN ODOR. R & R RECIRCULATION FILTERS REF AMM 21-21-45, PB401. ACFT NEEDS OPS CHECK FLIGHT TSDR N6WA2013060501Warning Message · illuminatedLEFT BLEED CAUTION MESSAGE.SDR CA130521021Duct · cracked(CAN) WHILE TROUBLESHOOTING FOR A PNEUMATIC BLEED AIR PROBLEM, NOTED A LT BLEED AIR DUCT ASSY, PN 129-910033-15 CRACKED APPROXIMATELY 75 PERCENT OF THE WAY AROUND THE DUCT JUST AFT OF THE FLANGE THAT ATTACHES THE DUCT TO THE FIREWALL. PART REPLACED WITH NEW. SDR UALA2013050603157Control Valve · damagedNR 2 ENGINE OUTBOARD TVBC VALVE INDICATOR PIN MISSING. REPLACED VALVE, OPS CHECKS PER MM 75-00-00.SDR UALA2013041802678Controller · failedRIGHT ENGINE BLEED PRESSURE REGULATING AND SHUTOFF VALVE INOPERATIVE CLOSED. APU PNEUMATIC ONLY INDICATES 15 PSI. APU SHUTOFF. REPLACED NR 1 ENGINE REVERSE FLOW CONTROLLER, OP CHECKED GOOD.SDR UALA2013041802677Controller · failedAPU LOW DUCT PRESSURE LEVEL 1. PERFORMED BITE OF APU ECU REF MM 49-11-00 FIG 103. REPLACED NR 1 ENGINE REVERSE FLOW CHECK CONTROLLER, PER MM. RAN BOTH ENGINES ALL PARAMETERS ARE NORMAL DUCT PRESSURE.SDR UIEA2013041300201Bracket · wornHARDWARE HAS WEAR ON ENG NR 1, RT SIDE POSITION BRACKET. R & R HARDWARE.SDR UIEA2013041300200Rod · wornENG 1 COOLING DUCT POSITION ROD ON RT SIDE WORN OUT. R & R POSITION ROD FOR COOLING DUCT ON NR 1 ENG RT SIDE.SDR UIEA2013041300199Rod · brokenTCC VENT DUCT SUPPORT ROD & ON NR 2 ENG OTBD SIDE BROKEN. R & R BROKEN SUPPORT ROD ON NR 2 ENG.SDR UIEA2013041300193Cooling Duct · chafedCHAFE ON LT ENGINE, LT SIDE; AFT, TURBINE CASE COOLING DUCT (R & R NR 1 ENGINE LOW PREASURE RECOUP DUCT INTO 9 O'CLOCK POSITION).SDR CA130405001Duct · cracked(CAN) BLEED AIR PIPE CRACKED AROUND WELDED AREA ON MOUNTING FLANGE. CAUSED BLEED AIR FAILURE.SDR CA130327003Adapter · cracked(CAN) DURING ROUTINE INSPECTION ON THE RH ENGINE THE BLEED AIR ADAPTER WAS FOUND CRACKED WHERE THE SMALL LINE SEPARATES FROM THE MAIN LINE. THIS ADAPTER CAN BE STRESSED DURING ENGINE REMOVAL AND INSTALLATION.SDR UALA2013032501858Valve · faultySTATUS MESSAGE RT IDG VALVE. RT IDG VALVE INOPERATIVE. R & R IDG VALVE RELAY REF FIM 24-20-00. OPS CHECKED GOOD, NO FAULTS NOTED.SDR UALA2013032501835Shutoff Valve · surgesNR 4 ENGINE BLEED SURGES EPR AT FL 400 SURGES BETWEEN 1.17 - 1.26. ACCOMPLISHED HIGH POWER RUN AT 1.20 EPR NO FLUCTUATION IN POWER SETTING.SDR UALA2013032501829Probe · faultyLEFT ENGINE WITH MESSAGE 75-50801 TCA THERMOCOUPLE PROBE WITH MORE THAN ON HIT IN THE LAST FIVE LEGS PER A CHECK JOB CARD 2-2020A ITEM 8. REPLACED PROBE PER SPEC.
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