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 YENA202301040011Pressure Switch · faultedFLT 726, BWI - BOS. AIRCRAFT PERFORMED AN AIR TURN BACK TO BWI, BLEED 1 OVERPRESSURE MSG APPEARED ON CLIMB AFTER TAKEOFF. RAN QRH PROCD, MSG RETURNED. DISPATCH ADVISED RETURN TO BWI; ACCOMPLISHED FIM TASK 36 14 00 810 867A. REMOVED AND REPLACED LH BLEED OVERDec 26, 2022 · N258JB · Emb ERJ190100IGWSDR ASAA2022122731249Valve · faultedDURING DESCENT LEFT BLEED LIGHT ILLUMINATED. RESET PER QRM. LIGHT CAME BACK ON AFTER A FEW MINIUTES. GROUNDED - YES. FOLLOWED MX MSG 36-00160. PERFORMED INITIAL EVALUATION B. THE FAULT ISOLATION PROCEDURE. C MAINTENANCE MESSAGES FOUND IN 36 PNEUMATICS. STEP (2Dec 23, 2022 · N946AK · Boeing 7379SDR I5PA2022122275704Pilot Valve · faultedFLT. NO: N/A (MX INSP). ESI - PERFORMED PNEUMATIC HEALTH CHECK ON L ENG AND FOUND HS PILOT FAULTY. R/R L ENG HS PILOT PER AMM 36-11-08.Dec 22, 2022 · N757QM · Boeing 75729JSDR I5PA2022122275703Shutoff Valve · faultedFLT. NO: MGE300. ESI - L ENG BLEED OFF STATUS MSG. PERFORMED L ENG PNEUMATIC HEALTH CHECK FOUND HPSOV FAULTY. R/R L ENG HPSOV PER AMM 36-11-07.Dec 22, 2022 · N757QM · Boeing 75729JSDR ASAA2022121841205Valve · leaking#1 ENGINE HPTACC VALVE DRAIN FOUND LEAKING AT 30 DPM DURING ENGINE CHANGE LEAKS CHECKS. GROUNDED - YES. REMOVED AND REPLACED HPTACC VALVE REF B737-800 AMM 75-21-01/401. NO LEAKS NOTED. ORIG SUBMISSION DATE: 12/22/2022Dec 18, 2022 · N589AS · Boeing 737890SDR 2022F00525Pressure Switch · brokenON CLIMB OUT FROM KBIL THE FLIGHT CREW OBSERVED THE "LEFT BLEED FAIL" ANNUNCIATOR LIGHT ILLUMINATE. THEY RETURNED TO KBIL WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT BLEED AIR PRESSURE SWITCH WITH A SERVICEABLE PRESSURE SWITCH AND THE SYSTEM OPS CHECKED GODec 17, 2022 · N793DC · Beech B200SDR AALA202212201009Sense Line · looseAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO AN AIR ENGINE #2 BLEED ABNORMAL PRESSURE MESSAGE DURING CLIMB OUT. FLIGHT CREW ACCOMPLISHED ECAM PROCEDURES WHICH RENDERED BLEED 2 INOPERATIVE. THE AIRCRAFT LANDED SAFELY Dec 16, 2022 · N803AW · Airbus A319132SDR AALA202212161009Warning Message · illuminatedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO AN AIR ENGINE #2 BLEED ABNORMAL PRESSURE MESSAGE DURING CLIMB OUT. FLIGHT CREW ACCOMPLISHED ECAM PROCEDURES WHICH RENDERED BLEED 2 INOPERATIVE. THE AIRCRAFT LANDED SAFELY Dec 16, 2022 · N803AW · Airbus A319132SDR ASAA2022120841066Shutoff Valve · failedABORTED ENGINE START ENG #2. MAX MOTORING 22.4% - HUNG START AFTER START LEVER RAISED TO IDLE. COMPLIED WITH ASA QRH. GROUNDED - YES. FOUND #2 ENG PRSOV FAILED. REMOVED AND REPLACED #2 ENG PRSOV REF B737-800 AMM 36-11-04. OPS CK GOOD GROUND VERIFICATION SUCCESDec 8, 2022 · N563AS · Boeing 737890SDR YENA2022120901232Controller · failedFLT 1565, BOS-SAT. AIRCRAFT DIVERTED TO DEN, LEFT ENGINE BLEED FAULT. REMOVED AND REPLACED LH PRSOV PER AMP 36-11-01. REACTIVATED HPV IAW AMP 36-11-01.Dec 8, 2022 · N3065J · Airbus BD5001A11SDR ASAA2022120641393Valve · faultedREF ASA TASK CARD 78273000. FOUND FAULT CODE 75-30412 (HPTACC POSITION SIGNALS DISAGREE) ON ENG #2. GROUNDED - YES. REMOVED AND REPLACED #2 ENG HPTACC VALVE REF B737-900 AMM 75-21-01-400-801-F00. ( REF ASA LP 60485777)Dec 6, 2022 · N472AS · Boeing 737990ERSDR I5PA2022120568801Shutoff Valve · faultedFLT NO. N/A (MX INSP). ESI - APU BLEED INOP. FOUND LEFT ENGINE BLEED LIGHT NOT ILLUMINATED. R/R LEFT ENGINE PRSOV.Dec 5, 2022 · N688SL · Boeing 757230SDR ASAA2022112540943Modulating Valve · faultedON ROLLOUT AFTER LANDING, AMBER OVERHEAT MAINT LIGHT ILLUMINATED. GROUNDED - YES. FAMV L FAULT CONFORMED REF T/C M9-36CMPT-24668-1. R/R FAMV ON #1 ENG. OPS CHECK NORMAL . MAINTENANCE LIGHT EXTINGUISHED.Nov 25, 2022 · N291BT · Boeing 7379SDR ASAA2022111940905Actuator · leakingNR 2 ENGINE LEFT VSV HAS STATIC FUEL LEAK 15 DROPS PER MINUTE. GROUNDED - YES. REPLACED NR 2 ENG LEFT VSV ACTUATOR IAW AMM 75-31-01 ACTUATOR LEAK TEST GOOD USING HAND PUMP. ACCOMPLISHED HMU IDLE RUN ACTUATORS TEST, CHECKS GOOD IAW AMM 71-00-00-700-807-F01.Nov 19, 2022 · N457AS · Boeing 737990ERSDR ASAA2022111940904Engine · leakingON PREFLIGHT WALKAROUND FOUND NR 2 ENGINE LEAKING FLUID AT APPROX 1 DROP PER SECOND. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG LT VSV IAW AMM 75-31-01-400. OPS AND LEAK CHECKED GOOD.Nov 19, 2022 · N461AS · Boeing 737990ERSDR QXEA2022112100323Bleed Air Sys · warning messageTAKEOFF ABORTED DUE TO #2 BLEED HOT CAUTION ILLUMINATED JUST AFTER BRINGING THE PCL'S UP TO THE RATING DETENT. ALL BLEED AIR TEMPS WERE IN THE NORMAL RANGE AND BLEED FLOW WAS IN THE MIN POSITION. AFTER COMPLETING THE #2 BLEED HOT E&A CHECKLIST, THE #2 BLEEDNov 19, 2022 · N438QX · Emb ERJ170200LRSDR ASAA2022111840908Actuator · faultyREF ASA T/C 78273000 ENG #1 SHOWS SHORT TIME FAULT 75-10451, THE VBV POSITION SIGNALS DISAGREE. GROUNDED - YES. ACCOMPLISHED GVI INSPECTION ON ELECTRICAL CONNECTORS DP0908(CH A), DP1008(CH B) AND VBV ACTUATOR RECEPTACLES, NO FAULT FOUND. PERFORMED ELECTRICAL RNov 18, 2022 · N457AS · Boeing 737990ERSDR DALA2022111707420Bleed Air Sys · faultedDIVERTED INTO MCO DUE TO DUAL BLEED FAILURE CAUSING THE LOSS OF BOTH PACKS, EMERGENCY DECENT EXECUTED. R & R THE RT ENG THE HPSOV REGULATOR, HPSOV VALVE, 450 TEMP SENSOR, AND 380 TEMP SENSOR. FOR THE LT ENG THE RFCC, 450 TEMP SENSOR, PRSOV CONTROLLER, AND HPNov 17, 2022 · N67171 · Boeing 757232SDR YENA2022111801134Valve · failedFLT# 1354, DCA-BOS. #1 ENGINE BLEED FAIL DURING CLIMB OUT.WAS RESET WITH QRH.BLEED 1 FAIL DURING DESCENT.REST WITH QRH.BOTH DURING ICE CONDITIONS.REPEAT WRITE UP; R+R'D ENG #1 FAN AIR VALVE IAW AMP 36-11-09- OPS AND LEAK CHECK GOOD MDDR CLEARED UPDATED MX-4 UPNov 16, 2022 · N329JB · Emb ERJ190100IGWSDR ABXA20221117126Controller · failedLT ENG BLEED OFF EICAS MSG DISPLAYED AFTER BOTH ENGINES WERE STARTED. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE R&R'D LH HIGH PRESSURE CONTROLLER IAW B767 AMM 36-11-08.0 SYSTEM OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Nov 16, 2022 · N750AX · Boeing 767232SDR SIMA20221113003Warning Message · illuminatedBLEED 2 LEAK HAPPENED IN THE CLIMB WE HAD ICE BEFORE THE BLEED 2 LEAK MESSAGE WE WERE IN CLEAR AIR NO ICING WHEN THE LEAK HAPPENED-C/A-DEFERRED RH BLEED SYSTEM. M PROCEDURES C/W. MEL 36-3 AUTH 110093DM-CNov 13, 2022 · N662EH · Emb EMB145LRSDR ASAA2022111240749Shutoff Valve · faultedRT BLEED LIGHT IS ON. GROUNDED - YES. FOUND R/H PRSOV FAULT 36-11-051 AND 36-00171. REPLACED #2 ENGINE PRSOV REF B737-9 AMM 36-11-04. PNEUMATIC LEAK CHECK AND OPS CHECK PASSED. PERFORMED LRU REPLACEMENT TEST AND PNEUMATIC ENGINE ON-SYSYEM TEST, ALL TEST PASSENov 12, 2022 · N929AK · Boeing 7379SDR DALA2022111407340Valve · faultedDIVERSION INTO BHM DUE TO THE LOSS OF BOTH BLEED SYSTEMS EMERGENCY DECENT EXECUTED. T/S REPLACED LH ENG FAV, 380 TEMP SNSR, RT ENG PRECOOLER, RT ENG FAV AND FAN AIR VALV TEMP SENSOR. LEAK CK AND OPS CK GOOD.Nov 12, 2022 · N67171 · Boeing 757232SDR 2022FA0000682Line · destroyedDURING INSPECTION FOR ROUTINE MAINTENANCE, THE #2 ENGINE CORE COWLS DOORS WERE OPENED UP. UNDER THE UPPER DOOR FOR THE ENGINE, THE 14TH STAGE BLEED AIR LINE P/N 228-56336-103 (13866-101 REV B) S/N K97991 WAS FOUND TO BE RUPTURED. THE LINE IS DESTROYED AND Nov 11, 2022 · N188CRSDR IPXA2022111454286Thermal Switch · faultedATB, EICAS CAUTION, BLEED DUCT LEAK RT REFER FIM 36-11-00-812-986 AND AMM 26-18-02 REMOVE AND REPLACED THERMAL SWITCH S888 & S890. SYSTEM TEST AND OPERATIONAL TEST SATIS IAW AMM 26-18-00Nov 10, 2022 · N579UP · Boeing 74745ESDR HALA2022101400274Valve · faultedETOPS, CREW REPORTS #1 ENG STALL , RETURN TO BLOCK, MAINTENANCE COMPLETED BORESCOPE INSPECTION, NO DEFECT NOTED, ENGINE KEEPS STALLING DURING RUNS. PERFORMED TSM 71-00-00-810-854-APAR , 4.A (1) TO (3) STEP, PERFORMED BORESCOPE INSP OF HPC & LPC PER STEP 4.A (Oct 12, 2022 · N217HA · Airbus A321271NSDR ASAA2022100440208Pressure Sensor · out of limitsWHILE PERFORMING ASA T/C 31-005-00, FOUND SMT MESSAGE FAULT BLEED PM SENSOR 1 L. UNDER PRESENT LEG MAINT MSG 36-21020. ENGINE START. ENGINE -1 MANIFOLD DUCT PRESSURE SENSOR 1 SIGNAL IS OUT OF RANGE. GROUNDED - YES. PERFORMED ASA T/C 31-005-001 AND FOUND BLEEDOct 4, 2022 · N948AK · Boeing 7379SDR UIEA2022090900943None · noneENGINE LH PERFORM TSM, PRV ( NOT CLOSED )(<P>ENGINE LH, TSM WAS PERFORMED. PRV, PRVC AND HPC WERE REPLACED AND TESTED OK IAW AMM 36-00-32-405-001 REV 136</P>)Sep 9, 2022 · N1511A · Boeing 767383SDR I5PA2022090775701Pilot Valve · faultyLEFT ENGINE BLEED VALVE MSG DURING ENG ANTI ICE OPERATION. HIGH STAGE SYSTEM FOUND FAULTY AND PLACED ON MEL INITIALLY. DURING A BLEED HEALTH CHECK, THE LEFT ENG HIGH STAGE PILOT WAS FOUND FAULTY AND REPLACED. THE HEALTH CHECK WAS PERFORMED AGAIN AND THE HIGH SSep 7, 2022 · N757QM · Boeing 75729JSDR 4DPA2022082300001Bleed Valve · failedISSUE-CREW REPORTED SHORT AFTER TAKEOFF GOT EICAS MESSAGE BLD 2 VALVE FAIL AND ALSO BLD 2 VLV CLSD, PACK 2 VLV CLSD. CORR ACTION MX DID AN OPERATIONAL CHECK OF ENGINE 1 AND 2 BLD VALVE AND OPS CHECK WAS GOOD NO FAULTS WAS FOUND.Aug 23, 2022 · N241JX · Emb EMB145LRSDR 9JLA2022081924183Warning Message · illuminatedTHE FLIGHT CREW REPORTED A RED LEFT ENGINE BLEED LEAK MASSAGE WHILE CLIMBING THROUGH 11K FEET. THE FLIGHT CREW RAN THE CHECKLIST AND ELECTED TO RETURN TO THE AIRPORT FOR LANDING AND EVALUATION. THE BASE MAINTENANCE TEAM FOUND A BLEED AIR FITTING ON THE LEFT LOAug 12, 2022 · N546DH · Lear 45LEARSDR WX0A2022081274205A/C Pack · trippedENG 2 FIRE ECAM 3000 FEET ON DEPARTURE. ENG SHUT DOWN PER ECAM. REPLACEMENT OF OUTER T/T HALF ASSY, ENG 2 LOWER HP DUCTS"Aug 12, 2022 · N312NV · Airbus A319111SDR 4DPA2022081100001Duct · leakingCREW REPORTED BLEED 2 EICAS MESSAGES AND RETURNED TO GTF. CORR ACTION MX FOUND LOOSE CLAMP ON RH PYLON BLEED DUCT DOWNSTREAM OF PRECOOLER. LEAK AND OPS TEST GOOD AFTER RETORQUING THE CLAMP.Aug 11, 2022 · N26545 · Emb EMB145LRSDR 4DPA2022081000001Duct · leakingISSUE CREW REPORTED BLEED 2 LEAK /STAB A/I LEAK AND RETURNED TO GTF THIS WAS REPOSITION LEG TO DAL BUT CHOSE TO HAVE MX STATION FIX THE ISSUE PRIOR TO TAKING TO HOME STATION. CORR ACTION MX REMOVED AND REPLACED RH BLEED DUCT INFRONT OF RH PACK VALVE LEAK CHECKAug 10, 2022 · N26545 · Emb EMB145LRSDR SIMA20220731001Apu · fumesSTRONG FUME SMELL ON TAKEOFF. PACKS WERE RUNNING ON APU BLEED UNTIL AFTER T/O CHECK LIST. FUMES SLOWLY SUBSIDED THOUGH OUT FLIGHT. NO SMELL NOTICED ON TAXI OUT WHILE IN SAME PACK/BLEED CONFIGURATION. EMEREGNCY NOT DECLARED "TRANSFERRED TO NRWC 900-ORD-05856"-CJul 31, 2022 · N900AE · Emb ERJ170200LRSDR 9JLA2022071233703Bleed Air Sys · leakingTHE FLIGHT CREW REPORTED A SUPPLY BLEED LEAK (L) CAS MESSAGE DISPLAYED DURING CLIMB WITH ENGINE/STAB HEAT ON. THE CREW DIVERTED FLIGHT AND LANDED FOR MAINTENANCE CONSIDERATIONS. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED THE LEFT ANTI-ICE PCB DEFECTIVE. TJul 5, 2022 · N402HP · Cessna 680SOVSDR HNAA2022061700224Warning Light · false activationON CLIMB OUT BLEED 1 LEAK DISPLAYED ON EICAS. RAN QRH AND MESSAGE EXTINGUISHED. MAINTENANCE: FOLLOWED FIM TASK 36-20-00-810-801-A. RAN AMM TASK 36-00-00-700-803-A/500. NO LEAKS NOTED. NO DEFECTS FOUND IN BLEED SYSTEM. A/C OK FOR SERVICE.Jun 16, 2022 · N635AE · Emb EMB145LRSDR ANCF20220608023None · nonePILOT REPORT 06.JUN.2022 WO 58'451'834=> (ENG 2 / AIR 2 BLEED LEAK DURING CRUISE, ECAM ACTIONS WERE PERFORMED) ENG 2 / AIR 2 BLEED LEAK DURING CRUISE, ECAM ACTIONS WERE PERFORMED ACTIONS TAKEN 06.JUN.2022 WO 58'451'834=> PERFORMED TSM TASK 36-22-00-810-8Jun 6, 2022 · N647AV · Airbus A319115SDR YENA2022053100537Bleed Air Sys · odorFLT#923, BOS-STI. 'LEVELING AT 6000' IN CLOUDS AN ODOR WAS SMELLED AND LASTED ABOUT 15 SECONDS. APU OFF, ENG BLEEDS ON; COMPLIED WITH INFO NOTICE 2017-T015, SECTION A, ISOLATED FAULT TO TYPE 10 PER TSM 05-50-00-810-085-D. AIRCRAFT IS OK FOR SERVICE, MCC BOB NOMay 31, 2022 · N959JB · Airbus A321231SDR GTIA2022041436378None · fault messageJUST PRIOR TO LEVEL OFF FL320 ENG#1 FADEC FAULT-REF L/P 2964498-2 FOR R&R OF ACC AIR VALVE IAW AMM 75-24-01. OPS AND LEAK CHECK GOOD.Apr 11, 2022 · N929NK · Airbus A320271NSDR AALA202204056697Actuator · noneAIRCRAFT WAS GROUNDED: ENGINE 2 COMPRESSOR VANE ILLUMINATED DURING TAKE OFF ROLL. TAKE OFF ABORTED AT 80 KNOTS. REPLACED #2 ENGINE VARIABLE STATOR VANE ACTUATOR AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER TASK CARDS 26T40075005 AND 26L0007101Apr 4, 2022 · N653AW · Airbus A320232SDR 8LFA20220322001None · noneSMOKE IN CABIN WHEN HEAT IS TURNED ON. FOUND ENGINE #1 BEARING CARBON SEAL LEAKING CAUSING CONTAMINATION OF BLEED AIR. DELAYED SUBMITTAL DUE TO INABILITY TO ACCESS SYSTEMMar 22, 2022 · N402LF · Bell 407SDR 2HGR2022032201Gasket · wornON APPROACH TO KAUS AT 5,000 FEET THE 'BAGGAGE SMOKE' LIGHT ILLUMINATED. POWER WAS SET AT ABOUT 85% TO MAINTAIN ALTITUDE AND ABOUT 210KTS. AT THIS POINT THE CREW DECLARED AN EMERGENCY & REDUCED POWER TO START DESCENDING SLOWING FOR APPROACH. AIRPLANE WAS LOOMar 22, 2022 · N393SG · Cessna 525BSDR RJEF20221402001None · noneENG 1 CTL VALVE FAULT // IN REFERENCE TO TSM 75-33-00-810-811-A THE RESISTANCE AND INSULATION CHECK ON THE EEC A ELECTRICAL HARNESS CONECTOR P8A WAS FOUND. SOCKETS J AND -D (LOWERCASE) (BETWEEN 21 AND 39 OHMS) = 34.9 OHMS SOCKETS -V (LOWERCASE) AND -B (LOWEMar 12, 2022 · N779AV · Airbus A320251NSDR ASAA2022030537639Anti-Ice Valve · faultyENGINE #2 AMBER COWL-ANTI-ICE CAUTION LIGHT ILLUMINATED DURING CLIMB WITH THE ENG ANTI-ICE SWITCHES ON. GROUNDED - YES. REMOVED #2 ENG ANTI-ICE VALVE REF B737-9 AMM TASK 30-21-11-00-801. PARTIALLY INSTALLED REPLACEMENT #2 ENG ANTI-ICE VALVE REF AMM TASK 30-21-Mar 5, 2022 · N928AK · Boeing 7379SDR 9JLA2022031432410Bleed Air Sys · leakingTHE FLIGHT CREW REPORTED THAT THE RIGHT SUPPLY BLEED LEAK INDICATOR ILLUMINATED. WAS UNABLE TO CLEAR THE FAULT PER CHECKLIST. THE MAINTENANCE VENDOR TROUBLESHOT AND INSTALLED NEW ORING ON COMPRESSOR OUTLET DUCT. OPS CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAMar 2, 2022 · N915FG · Cessna 680ASDR NACA2022022100002Not Reported · not reportedLH ENGINE COOLING DOOR SEAL LOOSE AT 9 OCLOCK POSITION. REPOSITIONED L/H ENG COOLING DOOR SEAL AT 9 O'CLOCKPOSITION IAW AMM 75-24-01.Feb 21, 2022 · N379CX · Boeing 767323SDR F3LA2022012600095Gasket · leakingENG 2 FIRE ECAM ON DEPARTURE. REF LP182248 #2; INSTALLED #2 ENG TRANSIENT BLEED VALVE DUCT AND INSTALLED NEW GASKET IAW A320 AMM 36-11-49-400-827. REF LP182248 #3; REMOVED AND REPLACED #2 ENG COMBUSTOR THERMAL INSULATOR BLANKET LEAP 1A 72-41-00-05A-71AA-L REFFeb 9, 2022 · N352FR · Airbus A320251NSDR 9JLA2022021728099Bypass Valve · defectiveTHE FLIGHT CREW REPORTED THAT THE WING HEAT CIRCUIT BREAKER WOULD TRIP WHEN STABILIZER HEAT ANTI-ICE SWITCH WAS TURNED ON. THE BASE MAINTENANCE TEAM WAS ABLE TO DUPLICATE THE C/B TRIPPING WHEN WING-STAB SWITCH ENGAGED. IT WAS SUSPECTED A RELAY, LEFT BLEED AIR Feb 7, 2022 · N821DF · Lear 60LEARSDR NACA2022012500001Not Reported · not reportedRIGHT ENGINE BLEED NEEDS A RESET AFTER ENGINE START TO OPEN. PERFORMED ENGINE RUNUP TEST IAW AMM 71-00-00, CYCLED RH PNEUMATIC SYSTEM, NO DEFECTS NOTED AT THIS TIME.Jan 25, 2022 · N379CX · Boeing 767323
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