JASC 3610

Service difficulty reports · 7,150

Reports filed under 3610 · Pneumatic Distribution 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 = '3610'
  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 NACA2023091500001Shutoff Valve · unknownL ENG HPSOV ON LANDING. REMOVED AND REPLACED LH HPSOV REF B767 AMM 36-11-07. PERFORMED HPSOV TEST, FOUND NORMAL. NO LEAKS REF B767 AMM 36-11-07 PART NO LONGER IN TRAX.Sep 15, 2023 · N379CX · Boeing 767323SDR ASAA2023091545167Unknown · unknownDUCT PRESS WENT TO BELOW 5 AFTER TAKEOFF NO LIGHTS ILLUMINATED . (30 SPLIT) IN THE CLIMB L & R DUCT PRESSURES REDUCED TO A 25 PSI SPLIT. LEFT AT 35 PSI AND RIGHT AT 10 PSI. ALL ENGINE PARAMETERS NORMAL. GROUNDED - YES. REFERENCE W/O 1969977 T/C NG-36-WC-00001 Sep 15, 2023 · N419AS · Boeing 737990ERSDR AALA202309188419Regulator Valve · faultyAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SFO DUE TO LEFT ENGINE EPR FLUCTUATION. AIRCRAFT LANDED SAFELY AT SFO WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202309158419: MAINTENANCE REPLACED LEFT ENGINE BLEED AIRSep 14, 2023 · N145AN · Airbus A320*SDR ASAA2023091345136Unknown · unknownWE GOT A LEFT BLEED CAUTION LIGHT, RAN THE QRH ABD IT STAYED ILLUMINATED. GROUNDED - YES. HAS MAINT MESSAGE 36-00170, FAULT CODE 361 301, COMPLETED IFIM TASK 31-00-00-810-803, FAULT HAS BEEN CORRECTED.Sep 13, 2023 · N941AK · Boeing 7379SDR IPXA2023091335148Unknown · unknown*SDR FILED OPEN* *DIV* R 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 REPLACED FAN AIR TEMP SENSOR PER AMM 36-11-13Sep 13, 2023 · N413UP · Boeing 75724APFSDR ASAA2023091145062Valve · unknown#1 ENG HPSOV MANUAL LOCK BOLT HELICOIL INSERT UNTHREADED FROM VALVE. MIG 2C 40-0051333 INIT. GROUNDED - YES. INSTALLED NEW HELICOIL INSERT IN HPSOV VALVE. REF HONEYWELL CMM 36-11-82 2G PAGE 6004. 74772. REINSTALLED #1 ENG HPSOV REF AMM 36-11-07. OPS CHECK, LEASep 11, 2023 · N926AK · Boeing 7379SDR ASAA2023091145059Unknown · unknownOBSERVED SMT BLEED FAMV RVDT L . ON ENGINE 1. REF. TC. 31-005-00. WO 1968125. GROUNDED - YES. ON DEFERRAL.Sep 11, 2023 · N917AK · Boeing 7379SDR ASAA2023091045058Unknown · unknownON T/C 31-005-00 FOUND FAULT CODE 36-12030 BLEED FAMV RVDT L. GROUNDED - YES. ON DEFERRAL.Sep 10, 2023 · N956AK · Boeing 7379SDR CALA2023090402707Unknown · inoperativeBLEED LOSS WING R EICAS ADVISORY BLEED AIR SUPPLY VALVES ARE LATCHED CLOSED OR THE RESPECTIVE SWI TCHES ARE OFF, SO THAT BLEED AIR IS NOT SUPPLIED TO THE R WAI,R PACK AND R HYDRAULIC RESERVOIR PRESSURIZATION. PICTURE ADD SECURED. PERFORMED BLEED AIR SYSTEM TESAug 31, 2023 · N76021 · Boeing 777224SDR ASAA2023082944854Modulating Valve · unknownMAINT LIGHT ILLUMINATED AFTER LANDING WITH THE THRUST REVERSER DESPLAYED. GROUNDED - YES. "BLEED FAMV R" ASSOCIATED WITH MAINT. MESSAGE 36-12021 "ENGINE - 2 FAMV IS NOT IN COMMANDED POSITION." (AV 87105 08/29/2023.) ALTERNATE DEACTIVATED PROCEDURE USED PER CHAAug 29, 2023 · N943AK · Boeing 7379SDR ASAA2023082644789Pressure Valve · faultyDURING CLIMB R/H DUCT PRESSURE 67 PSI, L/H 43 PSI (BELOW 10K' N1-85.0)DURING CLIMB ABOVE 18K' R/H DUCK PX 65-70 PSI, L/H 46 PSI N1 - 92.0)DURING CRUISE FL350 BOTH DUCT PX @ 36 PSI N1 85.2. GROUNDED - YES. REF TSR714883 FOR PRSOV REMOVED AND REPLACED ON #2 ENG.Aug 26, 2023 · N948AK · Boeing 7379SDR DALA2023082907055Unknown · unknownPRES/ATB/DE - TO SAL DUE TO PRESSURIZATION ISSUE. PERFORMED EMERGENCY DESCENT. PASSENGER OXYGEN MASKS DEPLOYED. CORRECTIVE ACTION: FWD TO MEL 36-11-02. T/S R/R FAN AIR VALVE, LT ENG 450 SENSOR, LT ENG HIGH STAGE PILOT, LT ENG FAN AIR TEMP 380 SENSOR, LT ENG AIAug 24, 2023 · N551NW · Boeing 757251SDR ASAA2023082444788Pressure Valve · out of rangeAERMETRIC REPORTING #1(LH)PRSOV(V189) FAULT 36-11040(PRSOV TORQUE MOTOR SIGNAL OUT OF RANGE)----(#PRI1)ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. REMOVED AND REPLACED ENG #1 PRSOV VALVE PER AMM 36-11-04/401 OPS CHECK LEAK CHECK GOOD. THIS CLEARS TSR. SEAMC Aug 24, 2023 · N918AK · Boeing 7379SDR ABXA20230828179Pressure Valve · faultyAT FL340 CABIN ALT EICAS MESSAGE AND DISCRETE LIGHT ILLUMINATED AND STAYED ON UNTIL DESCENT TO 13,000. CREW DECLARED AN EMERGENCY AND OXYGEN MASKS WERE USED. AIRCRAFT RETURNED TO DEPARTURE AIRPORT WITHOUT FURTHER INCIDENT. MAINTENANCE GROUNDED AIRCRAFT. MAINTAug 24, 2023 · N219CY · Boeing 767383SDR ASAA2023082044709Sensor · faultyON CLIMB OUT GOT "BLEED TRIP OFF" ON #2 SIDE AFTER SELECTING WING-ANTI ICE ON. RAN QRH AND PUSHED TRIP RESET. NO FURTHER ABNORMAL INDICATION. GROUNDED - YES. ACCOMPLISHED FIM 36-10 TASK 801. FOUND NO FAULTS. REF T/C NG-36WC-00001 FOR #2 ENGINE BLEED SYSTEM HEAAug 20, 2023 · N535AS · Boeing 737890SDR ASAA2023081644635Valve · damaged#1 ENG. HIGH PRESSURE SHUTOFF VALVE LOCKOUT BOLT IS BROKEN AND CANNOT BE SECURED. GROUNDED - YES. REMOVED AND REPLACED #1 ENG. HIGH PRESSURE SHUTOFF VALVE PER AMM 36-11-07. ALL CHECKS GOOD. NO DEFECTS OR OTHER DISCREPANCIES NOTED.Aug 16, 2023 · N976AK · Boeing 7379SDR ASAA2023081244561Unknown · unknownWHILE ACCOMPLISHING T/C 31-005-00, FOUND SMT LATCHED MESSAGE "ENG 1 BLEED FAMV RVDT L MAINTENANCE MESSAGE 36-12030". GROUNDED - YES. ON DEFERRAL.Aug 12, 2023 · N967AK · Boeing 7379SDR ASAA2023081044575Valve · faultyON DEP FROM LIH NOTED DUCT PRESSURE SPLITOF 22PSI L40 R18 N1'S 95.2/95.2. GROUNDED - YES. REMOVED PRSOV ON ENG #2 IAW AMM 36-11-04-000-801 DUE TO LEAK FOUND ON VALVE IT SELF R,MOLING 51286 08/11/2023 INSTALLED NEW PRSOV ON ENG #2 LEAK AND OPS CHECK GOOD. REF AAug 10, 2023 · N562AS · Boeing 737890SDR ASAA2023081044571Unknown · unknownAFTER CROSS BLEED START ENG NBR 2 NBR 1 BLEED LIGHT ILLUMINATED. AT THE GATE AFTER SHUTDOWN MAINT LIGHT ILLUMINATED. GROUNDED - YES. UPON OMF QUERY NOTIED HPSOV ON STATUS PAGE. ACCOMPLISHED EXISTING FAULTS FOUND FAULT CODES 36-00180, 36-11020, 36-12030 AND 36-Aug 10, 2023 · N977AK · Boeing 7379SDR DALA2023082306854Unknown · unknownREG LOG 4938582- DIRTY SOCK SMELL REQ NBR 2 ENGNE BLEED INOP. MEL 36-12-00A. WAITING ON ENGINE CHANGE. (LP# 4938589)Aug 8, 2023 · N124DU · Bombdr BD1001A10SDR ASAA2023080844496Unknown · unknownWHILE ACCOMPLISHING T/C 31-005-00 FOUND FAULT CODE 36-00051 DUAL BLEED STATUS SIGNAL FROM ACAU-R DOES NOT AGREE WITH INTERNAL DUAL BLEED DETERMINATION LOGIC. GROUNDED - YES. ON DEFERRAL.Aug 8, 2023 · N977AK · Boeing 7379SDR ASAA2023080844483Unknown · unknownWHILE ACCOMPLISHING T/C 35-005-00 FOUND #1 ENG FAULT CODE 36-12030 FAMV RVDT SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Aug 8, 2023 · N977AK · Boeing 7379SDR ASAA2023080744464Unknown · unknownMAINT LIGHT LANDING ROLL OUT. GROUNDED - YES. PERFORMED IFIM TASK 36-12-00-810-801, BLEED FAMVL FAUL ON OMFS. FLIGHT CREW PERFORMED ENGINE ON PNEUMATIC SYSTEM TEST ASSOCIATED MX MESSAGE CLEARED. OPS CHECK GOOD. MAINT LIGHT EXTINGUISHED. NO FURTHER DEFECTS NOTEAug 7, 2023 · N937AK · Boeing 7379SDR ASAA2023080644463Modulating Valve · faultyTECH SERVICES REQUEST FOR FOLLOW-UP TO MTX LIGHT & FAULT (#1 LEFT FAMV FAULT 36-12020 #1(LH) FAMV IS NOT IN COMMANDED POSITION)----(#PRI1)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1964234 TASKCARD: N/R-00001 ) REMOVE AND REPLACED FAN Aug 6, 2023 · N937AK · Boeing 7379SDR ASAA2023073144350Unknown · unknownWHILE ACCOMPLISHING T/C 31-005-00, FOUND "BLEED FAVM RVDT L" ON SCHEDULED MAINTENANCE TASK MESSAGE PAGE. GROUNDED - YES. ON DEFERRAL.Jul 31, 2023 · N934AK · Boeing 7379SDR ASAA2023073044309Unknown · unknownBLEED FAMV RVDT (L) FOUND DURING T/C 31-005-00. GROUNDED - YES. ON DEFERRAL.Jul 30, 2023 · N964AK · Boeing 7379SDR ASAA2023072744282Modulating Valve · faultyON PDC FOUND MAINT. LIGHT ILLUMINATED AND BLEED FAMV R FAULT MSG ON STATUS PAGE. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATION VALVE REF AMM 36-12-03/401. ELECTRICAL LRU - REPLACEMENT TEST PASS, PNEUMATIC ENGINE ON -SYSTEM TEST PASS. CLEARED MAIN LIGJul 27, 2023 · N920AK · Boeing 7379SDR ASAA2023072544257Unknown · unknownBLEED OFF T/O REQUIRED, AFTER CONFIGURATION PER FOM PROCSDURS RIGHT DUCT PRESSURE INDICATES 20 PSI AT IDLE AND INCREASED WITH THRUST ADVANCEMENT,MX CONTROL WAS CONSULTED AND CONFIRMED THAT WAS NOT THE PROPER INDICATION CONSIDERING BLEED CONFIGURATION. GROUNDEDJul 25, 2023 · N597AS · Boeing 737890SDR 4DPA2023072400001Duct · leakingISSUE; CREW REPORTED BLEED 1 OVER TEMP WARNING MESSAGE. BLEED 1 TEMP IN RED. RAN QRH AND RETURNED TO KLAS. CORR ACTION; MX FOUND PRE COOLER DUCT UNSERVICEABLE ON THE AIRCRAFT. REMOVED AND REPLACED THE PRE COOLER DUCT. OPS AND LK GOOD.Jul 24, 2023 · N247JX · Emb EMB145LRSDR DXTA2023072491650Condenser · dirtyPNEUMATIC DISTRIBUTION: DURING A LONGER FLIGHT, ONCE THE CABIN BECOMES COLD SOAKED, AND THE SUPPLY DUCT TEMPERATURE WARMS UP WE NOTICED A SLIGHT OIL BURNING ODOR COMING FROM THE VENTS. I CHECKED THE VENT SUPPLY TEMPERATURE AND IT WAS ONLY SHOWING ABOUT 140. //Jul 23, 2023 · N382QS · Cessna 680CESDR ASAA2023072244175Valve · unknownWHILE PERFORMING NO1 ENG WASH T/C FOUND HPSOV OPEN/CLOSE LOCK BOLT HELICOIL CAME OFF. GROUNDED - YES. REMOVED AND REPLACED HPSOV WITH REF AMM 36-11-07. OPS CHECK GOOD.Jul 22, 2023 · N921AK · Boeing 7379SDR ASAA2023072244173Unknown · unknownWHILE PERFORMING T/C 31-005-00 FOUND "BLEED FAMV RVDT R" FAULT SHOWING ON SCHEDULED MAINTENANCE TASK DISPLAY SYSTEM. GROUNDED - YES. ACCOMPLISHED R/H PNEUMATIC ELECTRICAL LRU- REPLACEMENT TEST REF AMM 36-00-00. TEST PASS. "BLEED FAMV RVDT R" FAULT NO LONGER ACJul 22, 2023 · N960AK · Boeing 7379SDR ASAA2023072144176Unknown · unknownAFTER LANDING GROUND 80 KNOTS "MAINT" LIGHT ILLUMINATED ON OVER HEAD PANEL. GROUNDED - YES. FOUND MAINTEANCE MESSAGE 36-12020 FOR FAMV ENGINE 1 PERFORMED PNEUMATICS ENGINE ON SYSTEM TEST PER REF AMM36-00-00-730-801. TEST PASSEDMAINT LIGHT OFF.Jul 21, 2023 · N934AK · Boeing 7379SDR ASAA2023072144172Unknown · unknownFOUND LATCH FAULT BLEED FAMV RVDT L. GROUNDED - YES. C/W FIM FAULT ISOLATIONREF FIM 36-12-00-810-803, STEP A, B FAULT CLEAREDNO OTHER DEFECT NOTED.Jul 21, 2023 · N967AK · Boeing 7379SDR ASAA2023072044171Unknown · unknownWHILE PERFORMING TASK CARD 31-005-00 SCHEDULED MAINT TASK DISPLAY SYSTEM FOUND SMT MESSAGE BLEED CTRL CARD R. GROUNDED - YES. ON DEFERRAL.Jul 20, 2023 · N946AK · Boeing 7379SDR ASAA2023072044141Modulating Valve · faultyREF T/C 31-005-00SMT "BLEED FAMV RVDT L" MESSAGE SHOWS WITH CORROLATED MAINTENANCE MESSAGE 36-12030 "ENG 1 FAMV RVDT SIGNAL IS OUT OF RANGE". GROUNDED - YES. (RESOLVED ON W/O: 1961274 TASKCARD: N/R-00001 ) REMOVED AND REPLACED FAMV ON #1 ENG. PERFORMED ELECTRIJul 20, 2023 · N952AK · Boeing 7379SDR ASAA2023072044139Unknown · unknownREF. TC. 31-005-00 ENGINE NUMBER 1 SHOWS ACTIVE LATCHED FAULT CODE. 361-452-41. THE BLEED FAMV RVDT L. THIS SIGNAL IS OUT OF RANGE #36-12030. GROUNDED - YES. ON DEFERRAL.Jul 20, 2023 · N964AK · Boeing 7379SDR ASAA2023071944174Sensor · faultedBEFORE T/O A SPLIT WAS NOTED IN THE COMMANDED N1 FOR T/O POWER. L 87.8, R 87.2. L DUCT PRESSURE INDICATED 3 PSI, RIGHT INDICATED 20 PSI. CYCLING PACKS AND BLEEDS CAUSED SAME RESULT. OPENING THE ISOLATION VALVE SHOWED DUCT PRESSURS BOTH AT 16PSI. GROUNDED - YESJul 19, 2023 · N596AS · Boeing 737890SDR HALA2023071800148Unknown · unknownETOPS - BTB ECAM AFTER ENGUNE START L WING LEAK. PERFORMED BMC1 AND 2 TEST. NO FAULTS DETECTED, FAULT CAME BACK FURTHER TROUBLESHOOTING REQUIRED.BMC1 NOT RESPONSIVE. REMOVED AND REPLACED BMC1 IAW AMM36-11-34-400-001, OPS CHECK GOOD. THE DUCT BETWEEN THE PRIMARJul 17, 2023 · N218HA · Airbus A321271NSDR ASAA2023071544041Unknown · unknownWHILE ACCOMPLISHING T/C 31-005-00, FOUND SMT "BLEED FAMV RVDT L"MAINT. MSG. 36-12030 "ENG-1 FAMV RVDT SIGNAL IS OUT OF RANGE". GROUNDED - YES. (RESOLVED ON W/O: 1961654 TASKCARD: N/R-00002 ) PERFORMED ELECTRICAL LRU REPLACEMENT TEST REF. AMM TASK 36-00-00-710-Jul 15, 2023 · N913AK · Boeing 7379SDR ASAA2023071344140Modulating Valve · faultyTECH SERVICES REQUEST FOR FOLLOW-UP TO MTX LIGHT & FAULT(RIGHT FAMV FAULT 36-12021)----(#PRI1)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1962052 TASKCARD: N/R-00001 ) REMOVED AND REPLACED #2 ENG FAMV REF AMM 36-12-03. OPS CHECK GOOD, NJul 13, 2023 · N924AK · Boeing 7379SDR AALA202307144139Valve · warning messageAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW . ON DEPARTURE CLIMB RECEIVED ECAM MESSAGE FOR AIR ENGINE 1 BLEED ABNORMAL PRESSURE. FLIGHT CREW ACCOMPLISHED THE ECAM ACTIONS AND LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. Jul 13, 2023 · N142AN · Airbus A320*SDR ASAA2023070943963Tube · leakingR ENGINE AT IDLE, R DUCT PRESSURE 7 PSI. GROUNDED - YES. ALTERNATE DEACTIVATION PROCEDURE USED PER CHATER 5 TABLE 3 ITEM 7. OPEND #2 ENGINE THRUST REVERSER. FOUND HIGH STAGE REGULATOR TO HIGH STAGE VALVE CONTROL PRESSURE SENSE LINE BROKEN. REMOVED AND REPLACEDJul 9, 2023 · N559AS · Boeing 737890SDR NACA2023070800001Unknown · unknownON ENGINE START, GOT A R ENG PRV EICAS MESSAGE. MSG DISAPPEARED WHEN BOTH ENGINES STARTED. STATUS MESSAGE REMAINED. PERFORMED FIM 36-10 FT 848 , FOUND BROKEN TERMINAL AT PRV STUD A. REMOVED AND REPLACED TERMINAL IAW B767 SWM 20-24-36, CHECK GOOD. NO R ENG PRV Jul 8, 2023 · N321CM · Boeing 767323SDR YENA2023070700773Unknown · unknownFLT#8416, FLL-JFK. 'CABIN FUMES AT START-UP AND IN DECENT VERY STRONG ODOR. PERFORMED #1 ENG WASH IAW WO# 1264733 T/C A7219040-01 PERFORMED APU CLEANING PROCEDURE IAW WO # 1264733 T/C A491722-01). ENG WASH WAS PERFORMED ON ENG #1 AND APU CLEANING WAS ACCOMPLIJul 7, 2023 · N958JB · Airbus A321231SDR COZA20230710142Shutoff Valve · malfunctionedAIRCRAFT SLOWLY LOST PRESSURIZATION AT 300 FPM DURING CRUISE FLIGHT. TROUBLESHOT THE PROBLEM USING THE BOEING 737 FIM. DETERMINED TO BE LOW AIR DUCT PRESSURE COMING FROM THE RIGHT ENGINE. USING STEPS LISTED IN THE FIM TO TEST VALVES ON THE RIGHT ENGINE, DETJul 6, 2023 · N778MA · Boeing 737808SDR ASAA2023070143847Pressure Valve · detachedWHILE ACCOMPLISHING T/C 72-ASA-03. ENGINE CLEANING, THE LOCK BOLT ON HPSOV CAME OUT WITH HELI-COIL ATTACHED. GROUNDED - YES. REMOVED AND REPLACED HPSOV VALVE ASSY PER B737-AMM 36-11-07/401. FOR # 2 ENGINE. OPS TEST/CHECK GOOD.Jul 1, 2023 · N972AK · Boeing 7379SDR MASA2023000087Unknown · unknownRT BLEED AIR WARNING IN FLIGHT-OCMX OP CHECKED SYS WITH RT PACK OFF, NO FAULTS-RT PACK PLACED ON MELJun 30, 2023 · N950LR · Cndair CL6002D24SDR MASA2023063000086Unknown · unknownRH BLEED DUCT WARN IN FLIGHT MX IS CURRENTLY TROUBLESHOOTING SYSTEM; NO OUTCOME AT THIS TIME.Jun 30, 2023 · N948LR · Cndair CL6002D24SDR ASAA2023062943845Modulating Valve · faultyAFTER LANDING, THE MASTER CAUTION AND AMBER "MAINT" LIGHT ON THE OVERHEAD PANEL ILLUMINATED. GROUNDED - YES. UPON NAVIGATING ONBOARD MTX COMPUTER FOUND CORRELATED FAULT CODE 36-12-12021 (#2 ENGINE) BLEED FAMV R. PLACED ON MEL 36-12-01A. REMOVED AND REPLACED RHJun 29, 2023 · N921AK · Boeing 7379
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