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.

SDR CALA2023092002836Bleed Air Sys · warning messageENG 2 BLEED LEAKECAM...SHUT BLEED OFFPER ECAM PERFORMED LEAK CK / ENGINE RUN ON ENG 2. NO LEAKS NOTED. NO MESSAGES, BITE CK OF BMC SHOWED NO FAULTS. PFR SHOWED NO CURRENT FAULTS. ALL WORK IAW AMM 36-22-16. OK FOR CONTINUED SERVICE. PERFORMED LEAK CK / ENGINE RSep 19, 2023 · N814UA · Airbus A319131SDR ASAA2023091645183Unknown · unknownPERFORMING T/C 78273000, FOUND #2 ENG SHORT TIME FAULT 75-30452 "THE VBV POSITION SIGNALS DISAGREE" FLIGHT LEG 1. GROUNDED - YES. REF FIM 73-32 TASK 803, DURING INITIAL EVALUATION, EEC TEST GOOD, SHOWS NOT ACTIVE FOR FAULT, PERFORMED TEST 12- ACTUATORS TEST RESep 16, 2023 · N403AS · Boeing 737900ERSDR ASAA2023091545182Actuator · leakingRAMP REPORTS #1 ENG LEAKING FUEL( VSV DRAIN LINE). GROUNDED - YES. RAN ENG. #1 FOUND LEAK COMING FROM LEF VSV DRAIN. REMOVED AND REPLACED #1 ENG LEFT VSV REF AMM 575-31-01-400-801-F00 UP TO SUBTASK 75-31-01-790-001-F00. ACCOMPLISHED VSV ACTUATOR LEAK TEST ON LSep 15, 2023 · N562AS · Boeing 737890SDR IPXA2023091435148Bleed Air Sys · inoperativeR ENG BLEED OFF WITH R PACK OFF. RESULTED IN DIVERSION TO SDF REMOVED AND REPLACED FAN AIR VALVE PER AMM 36-11-16. REMOVED AND RPLACED FAN AIR TEMP SENSOR PER AMM 36-11-13Sep 13, 2023 · N413UP · Boeing 75724APFSDR N6WA2023091401Bleed Air Sys · leakingR BLEED DUCT WARNING ON EICAS DURING CRUISE @ FL240. FOUND A BLOWN MUFF AND LOOSE CLAMP ON THE RH PACK. BOTH WERE SECURED AND CHECKED FOR LEAKS NONE WERE NOTED. RAN ENGINE AT IDLE/HIGH POWER ALL OPC GOOD. IAW CRJ 550 AMM 21-61-08.Sep 12, 2023 · N554GJ · Cndair CL600*SDR YENA2023091501084Thermostat · failedFLT#361, JFK-BGI. (AIRCRAFT PERFORMED AN AIR TURN BACK TO JFK) 'AIR ENG 2 BLEED FAULT; REMOVED AND REPLACED THERMOSTAT (7170HM2) ON ENG #2 IAW AMM 36-11-43. OPS CHECK GOOD. AIR ENG 2 BLEED FAULT MSG NOT DISPLAY ON ECAM.'Sep 11, 2023 · N793JB · Airbus A320232SDR ASAA2023091145079Regulator · malfunctionedAFTER LANDING AND ENGINES AT IDLE. RH DUCT PRESSURE WAS AT 6 PSI, LH DUCT PRESSURE WAS AT 18PSI. AFTER SWITCHING TO APU BLEED AIR BOTH PRESSURES ROSE TO 05 PSI. GROUNDED - YES. (RESOLVED ON W/O: 1969307 TASKCARD: N/R-00001 ) FOUND #2 HSR FAILD, REPLACED HSR RESep 11, 2023 · N409AS · Boeing 737990ERSDR ASAA2023090945021Unknown · unknownTECHNICAL SERVICES RECEIVED EXCEEDANCE R06 REPORT POSSIBLE EGT EXCEEDANCE ON TAKEOFF FOR #1 ENGINE. GROUNDED - YES. INTERROGATED FMC CDU AND FOUND SHORT TIME FAULT #75-30401, VSV POSITION SIGNALS DISAGREE 954 DEGREES 0:12.8 PLACED ON PLT FOR 50 FLT HRS, AUTHOSep 9, 2023 · N513AS · Boeing 737890SDR HALA20230911197Precooler · faultyETOPS - AIR ENG 1 BLEED AIR LEAK INFLIGHT. ON LEAK OPS TEST FOUND ENG #1 BLEED AIR PRECOOLER EXCHANGER WITH CRACK/LEAK. REMOVED AND REPLACED PRECOOLER EXCHANGER PER AMM 36-11-42. OPS CHECK LEAK CHECK GOOD.Sep 8, 2023 · N373HA · Airbus A330243SDR YENA2023090801056Unknown · unknownFLT#1057, JFK-GUA. (AIRCRAFT PERFORMED AN AIR TURN ABCK TO JFK) ' ENG 1 BLEED FAULT (HIGH-PRESSURE VALVES (HPV) ).' (SUPPLEMENTAL INFORMATION TO FOLLOW)Sep 6, 2023 · N2044J · Airbus A321271NSDR ASAA2023090544964Regulator Valve · inoperativeENG 01 BLEED INOP. GROUNDED - YES. REMOVED AND REPLACED ENG #1 PRSOV OPS CHECK GOOD REF AMM 36-11-04-400-801.Sep 5, 2023 · N413AS · Boeing 737990ERSDR HALA20230905190Unknown · unknownETOPS - ENG 1 BLEED FAULT - BTB. REMOVED AND REPLACED BMC1 IAW AMM 36-11-34-400-802-A. OPS TEST OK. TWO 10 MINS ENGINE IDLE RUNS SUCCESSFUL. AC OK TO CONTINUE.Sep 4, 2023 · N370HA · Airbus A330243SDR HALA20230905189Unknown · unknownETOPS - AIR ENG 1 BLEED FAULT ECAM. APPLIED QRH ENG BLEED RESET PROCEDURE. RESET WAS UNSUCCESSFUL. REMOVED AND REPLACED ENG #1 PRV VLAVE IAW AMM 36-11-52-400-804-A. OPS TEST GOOD. NO LEAKS FOUND AFTER 5 MIN ENGINE RUN. AC OK TO CONTINUE.Sep 4, 2023 · N370HA · Airbus A330243SDR ASAA2023090344913Unknown · unknownMAINT LIGHT ILLUMINATED ON LANDING ROLLOUT. GROUNDED - YES. FLIGHT DECK EFFECT BLEED FAMVL MESSAGE 36-12020 LATCHED , ENG 1 FAMV IS NOT IN COMMANDED POSITION, DETECTED BY : 1ASE . REQUIRES ENGINE RUN WITH SYSTEM TESTTROUBLESHOT PER IFIM 36-12-00-810-801 PERF PSep 3, 2023 · N941AK · Boeing 7379SDR ASAA2023090144914Modulating Valve · faultyWHILE ACCOMPLISHING T/C 31-005-00. FOUND SMT FAULT "BLEED FAMV RVDT L" ON ENG 1. GROUNDED - YES. REMOVED & REPLACED FAN AIR MODULATING VALVE REF AMM 36-12-03-000-801 & 36-12-03-400-801. OPS CHECK GOOD. SEAMC SCOTT NOTIFIED THIS CLEARS PLT DEFERRAL.Sep 1, 2023 · N931AK · Boeing 7379SDR ASAA2023082944837Unknown · unknownREF T/C 31-005-00 #1 ENG HAS SMT MESSAGE "BLEED FAMV RVDT L" WITH ASSOCIATED CORRELATED FAULT 36-12030 "ENGINE 1 FAMV RVDT SIGNAL IS OUT OF RANGE. DETECTED BY: INTEGRATED AIR SYSTEMS CONTROLLER. GROUNDED - YES. ON DEFERRAL.Aug 29, 2023 · N952AK · Boeing 7379SDR ASAA2023082944853Regulator · faultyAFTER ENGINE RUN START LEFT LEFT DUCT PRESSURE INDICATOR SHOWED 9 PSI AND THEN A SPLIT BETWEEN LEFT AND RIGHT INDICSATORS OF GREATER THAN 20 PSI ABOVE IDLE. GROUNDED - YES. PERFORMED ENGINE AIR BLEED HEALTH CHECK AND FOUND HIGH STAGE REGULATOR AND HGH STAGE VAAug 29, 2023 · N486AS · Boeing 737990ERSDR ASAA2023082844819Unknown · unknownENG. #2 FAULT CODE 75-30412THE HPTACC POSITION SIGNALS DISAGREE THE TIME OF FAULT IS ECONOMIC. GROUNDED - YES. ON DEFERRAL.Aug 28, 2023 · N419AS · Boeing 737990ERSDR ASAA2023082844818Unknown · unknownWHILE PREFORMING TASK CARD 78273000, FOUND FAULT 75-30452 "THE VBV POSTION SIGNALS DISAGREE." ON ENGINE 2. FAULT IS A SHORT TIME FAULT. GROUNDED - YES. PERFORMED TC 78273000 FOR FAULT CODE 75-30452 ON ENGINE 2. FAULT WAS NOT PRESENT IN CURRENT FAULTS OR FAULT Aug 28, 2023 · N403AS · Boeing 737900ERSDR HALA2023082800180Unknown · unknownETOPS - AIR ENG 1 BLEED HI TEMP ECAM ON DESCENT 7000' IT DID NOT RESET 290 DEGREE C. REMOVED AND REPLACED FAN AIR VALVE CONTROL THERMOSTAT FILTER PER AMM 36-11-43. IDLE ENGINE RUN PERFORMED. NO FAULT NOTED. NO LEAKS NOTED. OK FOR SVC.Aug 26, 2023 · N381HA · Airbus A330243SDR VNAA202308251111Unknown · unknownAFTER LEAVING BHM THE CREW RECEIVED A LEFT BLEED WARNING MESSAGE. / NO CURRENT FAULT FOUND. IN FAULT HISTORY FOUND B1 CODE 349536. TROUBLESHOT IAW CRJ 900 FIM 36-21-01-810-813. FOUND MT137 BLEED LOOP TOUCHING AIR DISTRIBUTION DUCT. ADJUSTED DISTANCE, PRESSURIZAug 24, 2023 · N557NN · Cndair CL6002D24SDR HALA2023082300177Fitting · looseETOPS - FOUND BANJO FITTING ON ENG #2 LOOSE. REMOVED BANJO FITTING & LINE. REMOVED & REPLACED ENG 2 FAN AIR VALVE PER AMM 36-11-54. BITE/OPS/LEAK CHECK GOOD.Aug 22, 2023 · N392HA · Airbus A330243SDR JJBA20230818005Coupling · leakingBLEED 2 LEAK ON EICAS DURING CLIMB THROUGH FL13. PERFORMED OPS CHECK OF THE AIR BLEED SYS. OPS CHECK FAILED. PERFORMED LEAKAGE CHECK. R & R SLEEVE ON DUEL TEMP CONTROLLER. R & R BOOT ON HEAT EXCHANGER EXHAUST. CLEANED AIR START ADAPTER CHECK VALVE. OPS CHECK Aug 17, 2023 · N14177 · Emb EMB145XRSDR ASAA2023081644640Unknown · unknownWHILE ACCOMPLISHING T/C 78273000 FAULT CODE APPEARED ON #2 ENGINE 75-20462 THE HPTACC DEMAND AND POSITION SIGNALS DISAGREE, ECONOMIC FAULT. MUST BE CORRECTED IN 500 HR PLT. GROUNDED - YES. ON DEFERRAL.Aug 16, 2023 · N493AS · Boeing 737990ERSDR ASAA2023081644638Unknown · unknownWHILE ACCOMPLISHING T/C78273000 FAULT CODE 75-10362 APPEARED ON #2 ENGINE, THE HPTACC POSITION SIGNAL IS OUT OF RANGE, ECONOMIC FAULT. MUST BE CORRECTED IN 500 HOURS. GROUNDED - YES. ON DEFERRAL.Aug 16, 2023 · N493AS · Boeing 737990ERSDR ASAA2023081644637Unknown · unknownWHILE ACCOMPLISHING T/C78273000 FAULT CODE 75-30412 APPEARED ON #2 ENGINE, THE HPTACC POSITION SIGNAL DISAGREE, ECONOMIC FAULT. MUST BE CORRECTED IN 500 HOURS. GROUNDED - YES. ON DEFERRAL.Aug 16, 2023 · N493AS · Boeing 737990ERSDR HALA2023081700174Control Unit · faultyETOPS - AFTER LANDING ENG 1 CTL SYS FAULT. EEC1 VSV TEST FAULTED VSV CONTROL UNIT (4081KS). REMOVED & REPLACED VSV CONTROL PER AMM 75-33-51.HIGH POWER RUN OK. NO LEAKS NOTED. SYSTEM CHECK OK.Aug 16, 2023 · N391HA · Airbus A330243SDR YENA2023081600953Unknown · unknownFLT#616, SFO-JFK. (ETOPS) 'AIR BLEED CLASS II MESSAGE ( 36-00-00-C CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY AIR BLEED ); REF TSM 36-11-00-810-993-A, REMOVED AND REPLACED RELAY 22HV IAW ESPM 20-46-Aug 14, 2023 · N2105J · Airbus A321271NSDR VNAA202308161111Unknown · unknownL BLEED DUCT WARNING / INTEROGATED MDC AND FOUND IT TO BE FLAGGING MT137 AT 78%. INSPECTED LOOP AND FOUND NO DAMAGE OR LEAKS IAW CRJ 900 AMM 36-21-01-810-813-A02. BLEED LEAK TEST GOOD AND AILC BITE CHECK GOOD IAW CRJ 900 AMM 36-21-00-710-801-A01 AND 30-12-12-7Aug 14, 2023 · N557NN · Cndair CL6002D24SDR GTIA2023081537410Valve · leakingAIR ENG 2 BLEED ABNORM PR.-PERFROMED TSM 36-11-00-810-810-A, REF LOG PG'S # 3250774 & 3250775 FOR CORRECTIVE ACTION. #2 ENG PRV SENSE LINE FOUND LEAKING, R+R AND PERFORM OPS CK + LEAK CK IAW AMM 36-11-52 & AMM 71-00-00, TEST OK. A/C OK FOR SERVICE.Aug 12, 2023 · N669NK · Airbus A321231SDR ASAA2023081144577Regulator · leaking#2 ENG BLEED AIR REGULATOR LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG BAR REF AMM 36-11-03.Aug 11, 2023 · N562AS · Boeing 737890SDR ASAA2023081044521Unknown · unknownAFTER MAINTENANCE FOUND BLEED FAMV L&R FAULTS ON STATUS. GROUNDED - YES. ACCOMP ELECTRIC LRU REPLACEMENT TEST AND PNEUMATIC ENG ON - FAMV TEST FOR #1 AND #2 ENG. ALL TEST PASS. FAULTS ARE CLEAR. REF B737-9 AMM 36-12-00,36-00-00.Aug 10, 2023 · N934AK · Boeing 7379SDR NACA2023080900001Unknown · unknownL ENG A/O VALVE EICAS MSG. DEFERRED PER MEL 75-21-02A CAT C ON 8/10/2023Aug 9, 2023 · N565NC · Boeing 767300SDR ASAA2023080644433Unknown · unknownDURING T/C 31-005-00 FOUND SCHEDULED MAINT TASK BLEED FAMV RVDT R. GROUNDED - YES. (RESOLVED ON W/O: 1964519 TASKCARD: N/R-00003 ) FOUND MX MSG: 36-12031 ENGINE-2 FAMV RVDT SIGNAL IS OUT OF RANGE. ACCOMPLISHED IFIM TASK 36-12-00-810-804 B. (1). ELECTRICAL LRU Aug 6, 2023 · N920AK · Boeing 7379SDR DALA2023080706374Unknown · unknownSHIP 3516 - DIV - INTO DTW DUE TO AIR ENG 2 BLEED FAULT. CORRECTIVE ACTION: REPLACED #2 ENG FAN AIR VALVE, EXCHANGER OUTLET TEMP SENSOR AND BOMU. (LP 4987643)Aug 5, 2023 · N516DN · Airbus A350941SDR ASAA2023080444452Unknown · unknownWHILE ACCOMPLISHING T/C 78273000 FAULT CODE APPEARED ON #2 ENGINE FAULT CODE 75-10592 THE TBV POSITION SIGNAL IS OUT OF RANGE LONG TERM FAULT MUST BE CORRECTED IN 450 FLIGHT HOURS. GROUNDED - YES. ON DEFERRAL.Aug 4, 2023 · N565AS · Boeing 737890SDR ASAA2023080244404Unknown · unknown#2 ENG LONG TIME FAULT 75-10392THE VSV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Aug 2, 2023 · N453AS · Boeing 737990ERSDR 2023F00244Duct · bypassingRT ENGINE PYLON BLEED OVERHEAT, TROUBLE SHOT TO A LEAKING FLEX COUPLING ON HP BLEED DUCT.Aug 1, 2023 · N823HM · Lear 45LEARSDR TIMA2023081131005Unknown · unknownTHE LEFT BLEED AIR FAILURE WARNING LIGHT CAME ON IN CRUISE. THE SMELL OF SMOKE, POSSIBLY FROM ELECTRICAL INSULATION, WAS ALSO PRESENT IN THE COCKPIT. WE MOVED THE LEFT BLEED AIR SWITCH TO INSTRUMENT AND ENVIRO OFF. AFTER CONSULTING 21-1-3 IN THE MEL WE DETERMJul 31, 2023 · N114AX · Beech 1900CSDR ASAA2023072944310Unknown · unknownWHILE PERFORMING TC 31-005-00 FOUND SMT "BLEED FAMV RVDT R" ACTIVE. MAINTENANCE MESSAGE 36-12031 ENGINE 2 FAMV RVDT SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Jul 29, 2023 · N960AK · Boeing 7379SDR ASAA2023072844311Regulator · leakingWITH APU OFF AND PACKS ON ENGINE BLEEDS DUCT SHOWED 9 PSI & RIGHT DUCT SHOWED 19 PSI (ON GROUND). AT CRUISE THRUST LEFT DUCT 40 PSI AND RIGHT DUCT 45 PSI AT FLIGHT IDLE IN DESCENT LEFT DUCT 13PSI AND 28 PSI RIGHT DUCT. GROUNDED - YES. ACCOMPLISHED ENGINE BLEEDJul 28, 2023 · N453AS · Boeing 737990ERSDR N6WA2023072601Duct · misroutedR BLEED DUCT WARNING. INSPECTED LOOPS MT 143 AND 146 FOR PROPER INSTALL AND ROUTING IAW CRJ-AMM-36-21-03. NO DEFECTS NOTED. PERFORMED LEAK CHECK OF RH BLEED DUCT WITH APU AND RH ENG. NO LEAKS NOTED. MSG CLEARED. AIRCRAFT OK FOR SERVICE.Jul 26, 2023 · N554GJ · Cndair CL600*SDR DALA2023072606087Unknown · unknownSHIP 3406 DUE TO VENDOR REPORTS OF MISSING CLIPS/DAMAGED SEALS ON HPV REMOVED FROM ENGINE #1 POSITION (REF LOG PAGE 2782396): PER FAA AD 22-19-05 A VISUAL INSPECTION OF ENGINE BLEED AIR SYSTEM IS REQUIRED IAW A330 AMM 36-11-00-210-801-A. BORESCOPE WILL BE REQUJul 25, 2023 · N406DX · Airbus A330941SDR MASA2023072300095Unknown · unknownRT BLEED DUCT WARNING MESSAGE- MX SECURED A LOOSE DUCTING CLAMPJul 23, 2023 · N244LR · Cndair CL6002D24SDR YENA2023072200852Unknown · unknownFLT#43, JFK-LGW. (ETOPS) CLASS 2 AIR BLEED ( 36-00-00-C CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY AIR BLEED ). PERFORMED BITE TEST OF BMC 1+2 PER AMM 36-11-00-740-001-1. TEST OK NO PREVIOUS HISTORJul 22, 2023 · N4074J · Airbus A321271NSDR DXTA2023072191420Unknown · unknownAFTER STARTING APU WHEN PUTTING APU BLEED AIR ON GOT SMOKE IN THE CABIN. IT WAS A OILY SMELL THAT BURNED EYES AND COULD TASTE. YOU COULD VISIBLY SEE THE SMOKE IN CABIN. FOUND APU OIL OVERSERVICED ABOVE FULL UNE (07 22 SL}. ADJUSTED OIL QTY LEVEL TO IN BETWEJul 21, 2023 · N529QS · Cessna 680ASDR ASAA2023071944124Unknown · unknownWHILE ACCOMPLISHING TASK CARD # 78273000 FOUND SHORT TIME FAULT CODE # 75-30451 "THE VBV POSITION SIGNALS DISAGREE" ON ENG #1. GROUNDED - YES. (RESOLVED ON W/O: 1961389 TASKCARD: N/R-00003 ) DURING FLT FAULT CHECKED, NO FAULTS LOGGED IN HISTORY PAGE. ACCOMPLISJul 19, 2023 · N428AS · Boeing 737990ERSDR YENA2023072000846Sensor · failedFLT#8374, EWR-JFK. (ETOPS) 'DURING DESCENT ENG 2 BLEED INOP SYSTEM MSG REPEATED NUMEROUS TIMES ( BLEED AIR SUPPLY SYSTEMS ); T/S PER TSM 36-11-00-810-A21-A. REMOVED AND REPLACED ENG #2 BLEED DELTA PRESSURE TRANSDUCER IAW AMM 36-11-18. LEAK CHECK OF DPS SENSE LJul 18, 2023 · N4074J · Airbus A321271NSDR QMLA2023071720053Motor · unknownPILOT CALLED ME THAT THEY LANDED AT BULLHEAD CITY MAINTENANCE AND HAD THE SMELL OF SMOKE IN THE CABIN. ARRIVED AT AIRPORT TALKED WITH PILOT STATED THAT THEY SMELLED IT IN FLIGHT TURNED OFF AIR CONDITIONING SYSTEM AND THE SMELL WENT AWAY. PUT AIRCRAFT IN THE HAJul 17, 2023 · N193AM · Bell 407SDR ASAA2023071644039Unknown · unknownWHILE PERFORMING T/C #31-005-00 FOUND BLEED FAMV RVDT L FAULT. GROUNDED - YES. ON DEFERRAL.Jul 16, 2023 · N963AK · Boeing 7379
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