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 DALA2026100705544Bleed Air Sys · odorMUSTY/BURNY SMELL COMING FROM AFT GALLEY, CAN SMELL THESE FUMES FROM MID CABIN TO AFT TO THE GALLEY, SMELL STRONGER THE FURTHER AFT YOU GO. NO SMOKE ONLY FUMES. PREFORMED GVI OF AFT GALLEY AND COFFEE MAKERS. NO DAMAGE OR ODORS NOTED. COMPLIED WITH WORK CARD 05Oct 4, 2026 · N311DU · Airbus BD5001A11SDR 2026FA0000650Control Valve · faultedAIRCRAFT EXPERIENCED AN AIR DUCT OVERHEAT.Aug 18, 2026 · N814DM · Cessna 525SDR 2026FA0000661Line · blownON TAKE OFF NR 2 ENGINE FIRE LIGHT CAME ON. REDUCED POWER ON NR 2 ENGINE, FIRE WARNING EXTINGUISHED. AIRCRAFT RETURNED TO FFZ. NR 2 ENGINE WAS SHUT DOWN AFTER AIRCRAFT WAS ON GROUND. VISUAL INSPECTION REVEALED HOLE IN BELLOWS OF BLEED AIR LINE ON OTBD SIDE OF Aug 17, 2026 · N75WP · Cessna 560XLSDR ANCF20260808015Control Valve · abnormalENG 1 CTL VALVE FAULT WAS INTERMITENTE DURING CLIMB. IAW TSM75-26-00-810-802-A OPERATIONAL TEST OFF THE FADEC 1A/1B ENGINE NON MOTORING WAS PERFORMED AND AMM75-26-10-000-001/400-001 THE TBV WAS REPLECED IN ACCORDANCE WITH AMM 73-29-00-710-040-B FADEC TEST ANAug 8, 2026 · N956AV · Airbus A320214SDR G1IA20260719113Shutoff Valve · failedLEFT BLEED AIR FAIL LIGHT ILLUMINATED DURING CLIMB OUT OF BFI. EMERGENCY PROCEDURE CHECK FOR THIS CLEARED, THEN WARNING LIGHT RETURNED. LEFT BLEED AIR VALVE WAS PLACED IN THE PNEUMATIC AND OFF POSITION. LIGHT THEN CONTINUED AT FLIGHT LEVEL 300. APPROXIMATELY 3Jul 21, 2026 · N398GF · Beech B300SDR N6WA2026070804Clamp · looseR BLEED DUCT WARNING AT FL 270. R & R ALL WORN OUT & LOOSE FITTING P-CLAMPS ON BLEED AIR LEAK AIR DETECTION LOOP IN AFT EQUIPMENT BAY IAW CRJ 550 AMM 36-21-01, 36-21-03 & 36-21-00. PERFORMED OPS CHECK IAW CRJ 550 AMM 36-21-00-710-801-A01, OPS CHK SATISFACTORYJul 6, 2026 · N538GJ · Cndair CL6002C11SDR 2026FA0000550Seal · leakingON 6/26/2026, N924PS, CYO924 DEPARTED KLAX AND DURING CLIMB, THE CAPTAIN REPORTED THE LH ENGINE FIRE DETECT LIGHT ILLUMINATED AND THEN WENT OUT. THE CAPTAIN ELECTED TO RETURN TO LAX. ATI JET MAINTENANCE WENT TO INVESTIGATE THE ISSUE, ENGINE COWLINGS WERE OPENEJun 26, 2026 · N924PS · Lear 60LEARSDR DXTA2026062908584Bleed Air Sys · contaminatedNOTICED AN OILY BURNING SMELL IN THE AFT CABIN AFTER AIRCRAFT SHUTDOWN. PERFORMED CLEANING PROCEDURE FOR OIL IN THE BLEED AIR SYSTEM AND THE AIR CONDITIONING PACK IAW LIEBHERR-AEROSPACE SIL LS_CL300_01 REV. NO: 1 DATED AUG 07/19. NO DEFECTS NOTED, NO "BAD ODJun 25, 2026 · N776QS · Bombdr BD1001A10SDR R61A2026062300169Bleed Air Sys · failedBLEED 1 AND BLEED 2 FAIL MSG IN THE AIR. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. COMPLIED WITH PNEUMATIC BLEED SYSTEM TEST FOR BOTH ENGINES, OPS CHECKED GOOD.Jun 23, 2026 · N640RW · Emb ERJ170100SESDR DALA2026060903448Bleed Air Sys · faultedATB - DUE TO AN ENGINE 1+2 BLEED FAULT. FOUND LOOSE PRSOV SENSE LINE ON NBR 1 ENGINE, RE-INSTALLED SENSE LINE IAW A321 AMM 3611. NBR 2 ENGINE FAULTS PRV, REPLACED NBR 2 ENGINE PRV. (LP 8591446 - AIRCRAFT WAS GROUND)Jun 8, 2026 · N542DE · Airbus A321271NXSDR AALA202605284211Transducer · faultedAIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHL DUE TO THE FLIGHT CREW REPORTING AN AIR ENGINE 1 BLEED ABNORMAL PRESSURE ECAM MESSAGE. THE FLIGHT CREW FOLLOWED ECAM PROCEDURES AND ATTEMPTED A QRH RESET WHICH WAS UNSUCCESSFMay 27, 2026 · N771XF · Airbus A319112SDR ABXA20260515206Module · faultedDURING TAXI, (L) PACK OFF CAUTION MSG. CREW RETURNED TO THE GATE (BTB). PERFORMED BITE TEST AND RESET OF BLEED SUPPLY MODULE FOR PER FIM 21-51 FT 844 NO FAULTS NOTED. PERFORMED ENG RUN PER AMM 71-00-00 ALL OPS CKS GOOD AT THIS TIME. AIRCRAFT REMAINS ETOPS 180.May 15, 2026 · N1709A · Boeing 767375SDR ABXA20260515205Module · faultedDURING TAXI, (L) ENGINE BLEED OFF MSG. CREW RETURNED TO THE GATE (BTB). PERFORMED BITE TEST AND RESET OF BLEED SUPPLY MODULE PER FIM 36-10 FT 847 NO FAULT NOTED, PERFORMED ENG RUN PER AMM 71-00-00 ALL OPS CKS GOOD AT THIS TIME. AIRCRAFT REMAINS ETOPS 180. A/C May 15, 2026 · N1709A · Boeing 767375SDR YENA2026051500457Warning Message · illuminatedFLT 1634, SFO-BOS. (ETOPS) CLASS II AIR BLEED MSG ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY AIR BLEED ) ; T/S PER TSM 36-00-00-810-804-A. SUBTASK (B) CYCLE OF FWC C/B'S. MESSAGE DOES NOT SHOW ANYMay 14, 2026 · N2193J · Airbus A321271NXSDR CALA2026050716071Sensor · faultedCREW REPORTED RT BLEED TRIP OFF LIGHT ILLUMINATED DURING CLIMB. WOULD NOT EXTINGUISH WITH QRH. NO VISUAL INDICATIONS OF PACK PROBLEM. VISUALLY INSPECTED CONNECTORS DP1102 AND D528, NO DEFECTS NOTED. PERFORMED WIRING CHECKS, BETWEEN DP1102 PIN10, D528 PIN2 AND May 5, 2026 · N68843 · Boeing 737924ERSDR 2026F00099Bleed Air Sys · faultedNOT POSSIBLE TO ENABLE CROSSBLEED ON ENG 1, AS REQUEST OF STATION ENGINE 2 WAS STARTED IN POSITION. ATTEMPT TO START AT GATE WITH NR 1 ENGINE, THEN CROSSBLEED TO NR 2 ENGINE AT GATE IAW AMM 71-00-00-800-810-F00Apr 30, 2026 · Boeing 737800*SDR HNAA2026042000290Switch · faultedBLEED 2 VALVE FAIL ON T/O ROLL. RIGHT ENG BLEED INOP. R & R 200 HIGH STAGE PRESSURE SWITCH AND KO172, OPS CHECK GOOD. OK FOR SERVICE AT THIS TIME.Apr 19, 2026 · N661JA · Emb EMB145LRSDR DALA2026040802255Bleed Air Sys · failedDIVERTED TO DEN DUE TO LT BLEED FAIL CLOSED. FLIGHT SAFELY ON THE GROUND. R & R LT ENGINE HPV. (LP 8313718, AIRCRAFT WAS GROUNDED)Apr 3, 2026 · N106DU · Airbus BD5001A10SDR 2026F00032Bleed Air Sys · faultedRIGHT BLEED AIR FAIL RED SEGMENT LIGHT ILLUMINATED AT FL 200 EMERGENCY CHECK LIST RUN LIGHT EXTINGUISHED DECENDING THROUGH 7000 MSLMar 17, 2026 · N76 · Beech B300SDR ICRR202601280001Bushing · crackedCRACK WAS FOUND ON BUSHING DURING RECEIVING INSPECTIONJan 28, 2026 · Boeing 737*SDR DXTA2026013006707Bleed Air Sys · contaminatedWHEN TRANSFERRING BLEEDS FROM ENGINES TO APU, A FOUL ODOR IS PRESENT FOR A SHORT TIME. CLEANED OIL IN BLEED AIR SYS AND AC PACK. OPS CHECK GOOD.Jan 27, 2026 · N757QS · Bombdr BD1001A10SDR HNAA2025122200863Clamp · looseBLEED 1 LEAK DISPLAYED DURING TAKE OFF. (FERRY PERMIT ISSUED WITH BLEED 1 VALVE SECURED CLOSED). FACT 19DEC25 22:10 RIC RE-SEATED AND TIGHTENED Y-DUCT CLAMPS AND ENGINE BLEED VALVE CLAMPS ON #100 SIDE. R&R CROSSBLEED COUPLING BOOT THAT WAS DAMAGED IN REFDec 19, 2025 · N922AE · Emb EMB145LRSDR VNAA2025121811101Shutoff Valve · faultedL ENG BLEED MSG IN FLIGHT ALSO THIS CAUSE A L COWL A/I MSG. / REMOVED AND REPLACED LH ENG HPSOV IAW AMM 36-12-05-000/400-801-A01. PERFORMED LH ENG HPSOV LEAK AND OPS TEST IAW AMM 36-10-00-790-802-A01 AND AMM 36-12-05-710-801-A01 RESPECTIVELY. BOTH LEAK AND Dec 17, 2025 · N703PS · Cndair CL6002C10SDR DALA2025121709179Bleed Air Sys · odorATB, RETURNED TO BNA CREW REPORTED DIRTY SOCK SMELL AFTER TAKEOFF. COMPLIED WITH TASK CARD 0550-2001. FOUND FAINT ODOR ONLY AT 20% N1 AND ABOVE. RT ENGINE BLEED DEFERRED. (LP# 7699534)Dec 16, 2025 · N314DU · Airbus BD5001A11SDR R61A2025120900524Clamp · looseBLEED 2 LEAK IN FLIGHT RAN QRH AND MESSAGE WENT AWAY. MESSAGE RETURNED A FEW MINUTES LATER AND DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. BLEED 2 FAIL APPEARED AFTER LANDING. RESECURED V BAND CLAMPS ON UPPER PRECOOLER BLEED DUCT IN #2 ENG PYLON.Dec 9, 2025 · N445YX · Emb ERJ170200LRSDR YENA2025111701106Bmc · faultedFLT 604, YVR-JFK. (ETOPS) AIRBLEED CLASS II MSG ON ECAM ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED ); (RESOLVED ON W/O: 1456902 TASKCARD: NR-00001) REMOVED AND REPLACED BMC 1 PER AMM Nov 15, 2025 · N4074J · Airbus A321271NXSDR IPXA2025111323417Duct · leakingDURING LEFT ENGINE START, LEFT BLEED DUCT BLEED LEAK. ABORTED ENGINE START, RAN CHECKLIST SMOKE VISIBLE COCKPIT ON GROUND. RESULTED IN BTB. REPLACED 2 DAMAGED DUCTS IN AFT LOWER CARGO PIT REF M/M 36-11-01. PRESSURIZED DUCTS NO LEAKS NOTED.Nov 11, 2025 · N402UP · Boeing 75724APFSDR IPXA2025111223417Duct · leakingDURING LEFT ENGINE START, LEFT BLEED DUCT LEAK. ABORTED ENGINE START, RAN CHECKLIST SMOKE VISIBLE IN THE COCKPT AND ON THE GROUND. RESULTED IN BTB.Nov 11, 2025 · N402UP · Boeing 75724APFSDR DALA2025103107995Slip Joint · leakingATB- RETURNED ATL DUE TO LEFT ENGINE OVERHEAT ON CLIMB OUT. CORRECTIVE ACTION: FOUND ECS BLEED DUCT SLIP JOINT LEAKING. REPLACED DUCT AND CLAMP. ALSO FOUND PRESSURE SENSE LINE TO BAR BROKEN. REPLACED SAME. RAN ENGINE TO TAKE OFF POWER. NO OVERHEAT WARNING. OPSOct 29, 2025 · N3772H · Boeing 737832SDR SWI2025F01464Flow Valve · faultedRIGHT BLEED DUCT WARNING WENT TO CAUTION DURING CLIMB. (FLIGHT 5923) INTERROGATED MDC AND FOUND B1- 349538 TROUBLE SHOT IN REF TO FIM 36-21-03. LEAK DETECTED AT MT145 AT 10% PERFORMED GVI & LEAK CHECK OF AREA AND FOUND A BLEED LEAK COMING FROM RT FLOW CONTROct 25, 2025 · N789SK · Cndair CL6002C10SDR ANCF2025102733Actuator · faultedAFTER TAKE OFF ENG 1 AND 2 BLEED FAULT ON THE OVERHEAD PANEL. RESET UNSUCCESFULLY. AFTER 5 MINUTES RESET SUCCESFULL BUT ON THE SD PAGE PRESS OUTFLOW VALVE DOES NOT REGULATE PRESS. THE VALVE ALWAYS WAS OPEN.Oct 22, 2025 · N426AV · Airbus A320214SDR YENA2025102101051Relay · faultedFLT#353, BOS-DUB. (ETOPS) CLASS 2 AIRBLEED MESSAGE ON THE STATUS PAGE. ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED); (RESOLVED ON W/O: 1448775 TASKCARD: NR-00002) REPLACED RELAY 21HV IOct 20, 2025 · N2142J · Airbus A321271NXSDR NACA2025100400002Screen · damagedNR 1 FAN EXIT CASE BLEED AIR DUCT, BLEED SCREENS 8 EA FROM UPPER DUCTS ARE BROKEN / MISSING. REMOVE AND REPLACE 6 EA SCREENS ON #1 ENG ESN 724378 IAW AMM 72-00-00-416-342-N00 REMAINING 2 EA UPPER SCREENS FOUND TO BE IN SERVICEABLE CONDITION IAW AMM TASK 75-3Oct 4, 2025 · N567NC · Boeing 76733ASDR DALA2025100207147Valve · faultedDIVERTED INTO MAD DUE TO DUAL BLEED FAULT. REPAIRED LEAK IN SENSE LINE AND REPLACED OVER PRESSURE VALVE. OPS AND LEAK CHECKED GOOD. OK FOR SERVICE. (7491375)Oct 1, 2025 · N803NW · Airbus A330323SDR SIMA20250930001Warning Message · illuminatedAFTER TAKEOFF WE GOT BLEED 2 OVERPRESS AND BLEED 2 OFF MESSAGES SO WE FOLLOWED THE QRH PROCEDURE, RESET THE BLEED AFTER ONE MINUTE, AND MESSAGES WENT AWAY FOR A FEW SECONDS THEN CAME BACK. WE CONTINUED QRH PROCEDURE AND PUSHED OUT BLEED 2, XBLEED AND APU BLEEDSep 30, 2025 · N785BR · Emb ERJ170100SESDR YENA2025092600968Cooling Turbine · warning messageFLT#73, EDI-JFK. (ETOPS) "ENG 2 TURB COOL FAULT AFTER LANDING ( TCC/TACC VALVE ); (RESOLVED ON W/O: 1443049 TASKCARD: NR-00001) APPLIED PROTECTIVE TAPE TO W08 HARNESS IAW AMM ESPM 20-33-35 OPS CHECKS GOOD AT THIS TIME MDDR CLEARED MX4 UPDATED PLACARD REMOVED.Sep 26, 2025 · N2193J · Airbus A321271NXSDR JJBA20250925034Duct · separatedBLEED 1 LEAK, BLEED 1 OVERTEMP, AND ICING CONDITIONS A/ICE INOPERATIVE EICAS MESSAGE IN CRUISE. LOST PRESSURIZATION AFTER BLEED 1 LEAK MESSAGE POPULATED. FOUND SYSTEM NR 1 BLEED LINE COUPLING NR 17 DISCONNECTED. REMOVED AND REPLACED BLEED DUCT AT NR 17. OPS CHSep 22, 2025 · N12135 · Emb EMB145XRSDR SWIA2025091500014Valve · misinstalledL BLEED DUCT WARNING AND CAUTION MESSAGE TOGETHER (FLIGHT 6452)UPON ARRIVAL TO AIRCRAFT WHEN FLIGHT CREW WAS ONBOARD AND DEBOARDING PASSENGERS, L BLEED DUCT WARNING WAS NOT PRESENT ON EICAS. INTERROGATED MDC AND FOUND CODE 349536. PERFORMED BLEED LEAK EVENTSep 14, 2025 · N701SK · Cndair CL6002C10SDR SIMA202509154004Module · faultedWITH BLEED 1 ON MEL, BLEED 1 OVERPRESSURE ON CLIMB OUT, BLEED 1 FAIL ON LANDING WITH BLEED SELECTED CLOSED PER MEL 36-13. RAR AMS CONTROLLER MOTOR DRIVE MODULES IAW ERJ 175 AMM 21-00-02. NO FURTHER DEFECTS NOTED. A/C OK FOR SERVICE.Sep 14, 2025 · N292NN · Emb ERJ170200LRSDR SIMA20250913002Shutoff Valve · failedBLEED 1 OVER PRESSURE ON TAKEOFF RAN QRH DID NOT GO AWAY DIVERTED. LATER WENT AWAY AND RETURNED. STAYED ON FOR MOST THE FLIGHT WENT OFF SHORT FINAL. EMERGENCY DECLARED. MEL 36-1 AUTH 090733DM-C EXP 9-23-25. RAR NPRSOV PER AMM 36-11-03. OPS/LEAK CHECK GOOD.Sep 13, 2025 · N292NN · Emb ERJ170200LRSDR JJBA20251006010Precooler · no testLH ENG BLEED AIR PRECOOLER FAILED PRESSURE TEST. LH PRECOOLER REMOVED AND REPLACED.Sep 8, 2025 · N16149 · Emb EMB145XRSDR MASA2025090800072Bleed Air Sys · failedBLEED 1 FAIL IN FLIGHT - RETURN TO FIELD. PLACED ON MELSep 8, 2025 · N89317 · Emb ERJ170200LLSDR HEEA202509050001Transducer · inoperativeNUMBER ONE ENGINE BARRIER FILTER MAINTENANCE CAUTION CAME ON IN FLIGHT RETURNED TO HOUMA. ALL OTHER ENGINE INDICATIONS NORMAL.Sep 3, 2025 · N725P · Skrsky S76CSDR ASMF2025090600235Shutoff Valve · faultyBLEED LIGHT IS ON ENG NO. 2 CODE 361 611 02 / PRSOV ENGINE 2 WAS REPLACED IAW AMM 36-11-04/401Aug 30, 2025 · Boeing 7378SDR HALA20250825261Sensor · crackedETOPS - EXCHANGER OUTLET TEMPERTURE SENSOR (10HA1) CRACKED. REMOVED + REPLACED EXCHANGER OUTLET TEMERATURE SENSOR (10HA10 IAW A330 AMM 36-11-17. OPS CHECK GOOD.Aug 23, 2025 · N5843K · Airbus A330343SDR YENA2025082500871Bushing · migratedFLT#1908, CDG-JFK. (ETOPS) "UPON INSPECTION FOUND ENGINE NUMBER TWO ROD BEARING BUSHING MIGRATED ON FAN AIR VALVE; PERFORMED REMOVAL AND REPLACEMENT OF ENGINE NUMBER TWO FAN AIR VALVE BODY PER AMM 36-11-54.OPS CHECK GOOD NO FAULTS APPEAR ON ECAM AIRCRAFT SYSTEAug 23, 2025 · N4073J · Airbus A321271NXSDR IPXA2025081565432Duct · crackedCRACK- DUCT, NR 1 ENG LPT ACC MANIFOLD 6:00 POS. OK TO WORKAug 14, 2025 · N347UP · Boeing 76734AFSDR I5PA2025081368802Sensor · faultyFLT NO: MGE300, LEFT ENG BLEED OFF ON T/O, AIR RETURN HNL. MX PERFORMED FIM 36-10 FT 817, FOUND LH ENG PRECOOLER OUT TEMP FAULTY. R/R FAN AIR TEMP SENSOR PER AMM. PERFORMED PNEUMATIC HEALTH CHECK NO FAULTS NOTED.Aug 13, 2025 · N688SL · Boeing 757230SDR DALA2025081306047Sensor · faultedSHIP 3259 - DIV - TO MAF DUE TO LT ENG BLEED OVER-TEMP WITH RT PACK UNABLE TO MAINTAIN CABIN. MASKS DID NOT DEPLOY. CORRECTIVE ACTION: LEFT ENGINE BLEED TEMP SENSOR TRIGGERING FALSE HIGH TEMPERATURE DUE TO A FAULTY SENSOR. FOUND BELLOWS TORN ON THE RT PACK. REAug 12, 2025 · N359NW · Airbus A320212SDR UIEA2025080801116Line · leakingLEAKS WERE DETECTED AT LOCATION N ACCORDING EO1936A088 . REMOVED AND REPLACED CONTROL PRESSURE LINE ON HPSOV AT ENGINE #1 AS PER AMM 36-11-07. OPS CHECK.OK. NO LEAK DETECTED.Aug 8, 2025 · N640GT · Boeing 7673S1
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