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 UALA2010091603467Isolation Valve · faultyISOLATION VALVE WILL NOT CLOSE. FOUND VALVE NOT FULLY FUNCTIONAL. REPLACED ISOLATION VALVE, OPS CHECKS OK.Sep 15, 2010 · N589UA · Boeing 757222SDR SWAA105578Shutoff Valve · malfunctionedDIVERSION/ DECLARED EMERGENCY. LEVEL AT FL400 ALT WARNING HORN SOUNDED. SPLIT DUCT PRESS VALUES 20 AND 40 PSI, NO WARNING LIGHTS. CABIN CLIMB 1500 FPM AT THE MAX POINT. MASKS DID NOT DROP. FOUND NR 1 ENGINE BLEED INOP. REMOVED AND REPLACED NR 1 ENGINE PSep 14, 2010 · N902WN · Boeing 7377H4SDR HALA2010091200410Modulating Valve · malfunctionedETOPS SIGNIFICANT SYS - AIR SUPPLY MODULE FAULTS FAN AIR MODULATION VALVE. R & R FAN AIR MODULATING VALVE IAW AMM 36-11-16-004-001-001 AND AMM 36-11-16-404-016-001 AND HAL105 NR 598111. BITE CK OF ASM, OK.Sep 12, 2010 · N598HA · Boeing 767332SDR CA100913006Shutoff Valve · failedWHILE IN THE CLIMB THE ACFT HAD A SECOND BLEED FAILURE WHILE THERE WAS ALREADY ANOTHER BLEED INOP AND UNDER MEL. MOC AND THE CREW DISCUSSED A POSSIBLE ENROUTE FIX WITHOUT ANY SUCCESS . THE FLIGHT RETURNED TO LAND AT POINT OF DEPARTURE. LT ENG HPSOV REPLACEDSep 11, 2010 · Emb ERJ190100IGWSDR CA100909001Circuit Card · failedFLIGHT ENCOUNTERED A DUEL BLEED FAILURE, 20 MINUTES AFTER DEPARTURE, FLIGHT RETURNED TO POINT OF DEPARTURE FOR MX INVESTIGATION.Sep 9, 2010 · Emb ERJ170200SUSDR UALA2010090903337Clamp · missingRT ENG FIRE WARNING, RTFL. CAPTAIN RETURNED NR 2 THROTTLE TO IDLE POSITION BY 17,000 AND FIRE WARNING CEASED. FURTHER TEST OF FIREWARNING SYSTEM CHECKED NORMAL & ENG WAS SHUTDOWN PER CREW CHECKLIST. CREW VERIFIED NO FIRE BOTTLES WERE DISCHARGED AND NO FURTHSep 9, 2010 · N642UA · Boeing 767322SDR MASA2010090900971Flex Coupling · defectiveLEFT BLEED DUCT WARNING MESSAGE IN FLIGHT. MX R2 FLEX JOINT AND OPS CHECKED.Sep 7, 2010 · N932LR · Cndair CL6002D24SDR UALA2010090703306Circuit Card · failedAPU BLEED VALVE CLOSES EARLY (31 PERCENT N2) DURING ENG START ON THE RT ENG LT ENG START NORMAL REPLACED RT ECS BLEED CONF CARD IAW WD. ACCOMPLISHED ENGINE START. OP CHECKED OK.Sep 5, 2010 · N598UA · Boeing 757222SDR UALA2010090703274Shutoff Valve · faultySTARTED PNEU HEALTH CHECK ON NR 1 & 2 ENGINES. PRV FAILED. INSTALLED NEW VALVE. ALSO ACCOMPLISHED PNEUMATIC HEALTH CHECK ON NEW PRV IAW MM. TEST IS GOOD. NR 2 ENG PRSOV FAILED PNEUMATIC HEALTH CHECK. REPLACED NR 2 PRSOV IAW MM, TESTS OK, NO LEAKS.Sep 5, 2010 · N673UA · Boeing 767322SDR YENA20100905123Bleed Air Sys · failedFLT 331 IAD-MCO, AIR RETURN TO IAD DUE TO SMOKE AND HAZE IN ENTIRE AIRCRAFT PRIOR TO ROTATION FOLLOWED BY BLEED 1 FAIL AT APPROX 1000 FEET. CREW DECLARED EMERGENCY AND A/C RETURN TO FIELD. PERFORMED VISUAL INSPECTION PER FIM 21-20-00-810-801-A AND NO DEFECTSSep 5, 2010 · N266JB · Emb ERJ190100IGWSDR UALA2010090703302Shutoff Valve · faultyON TAKE OFF BOTH BLEED DUCT PRESS INDICATORS FLUCTUATED. AFTER 5 MIN, BOTH STABILIZED WITH 10PSI SPLIT. ACCOMPLISHED PNEUMATIC HEALTH CHECK ON NR 1 AND 2 ENG PRSOV'S, BOTH FAILED HEALTH CHECK PER MM. REPLACED NR 1 ENG AND 2 ENG PRSOV.Sep 4, 2010 · N672UA · Boeing 767322SDR ASAA1058250Control Valve · failedL PACK PRESS DECREASES AS ALTITUDE INCREASES. AT 10K L40/R45 15K L37/R45 AT 20K L33/R45 25K L30/R45 30K L25/R45 35KL21/R45 37KL19/R45 CRUISE FL380 L21/45. FOUND BOTH THE PRECOOLER CONT VALVE & THE HIGH STAGE REGULATOR ON THE NR 1 ENG FAILED TO REGULATE THE PRSep 3, 2010 · N592AS · Boeing 737890SDR C2XA10CL143Pressure Switch · brokenCLE FLT 5916 THE CREW REPORTED AN ENGINE 2 BLEED VALVE FAIL MESSAGE APPEARED AT 60 KNTS. THE TAKEOFF WAS ABORTED AND TAXIED BACK TO GATE. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ENGINE HIGH STAGE VALVE PRESSURE SWITCH. ALSO REPLACED THE NR 2 ENGINE BLEESep 1, 2010 · N11187 · Emb EMB145XRSDR UALA2010090303259Valve · faulty"R FAMV" STATUS MSG ON EICAS. LOCKED IN FULL OPEN POSITION. REPLACED VALVE. OPS CKS GOOD.Aug 31, 2010 · N212UA · Boeing 777222SDR UALA2010090203246Valve · fluctuatesRIGHT PACK INOP AND LT PACK FLUCTUATING BETWEEN 20 AND 35 PSI. ENG BLEED BITE BOX SHOWED RT ENG PRSOV FAULT & WIRE FAULT, RESET BOX. RAN BOTH ENGS ISOLATED, RT ENG BLEED WOULD NOT OPEN W-SWITCH IN. BITE BOX AGAIN SHOWED RT ENG PRSOV FAILURE. REPLACED RT PRSOV,Aug 31, 2010 · N673UA · Boeing 767322SDR UALA2010090203224Valve · faultyAPU VALVE FAILED TO OPEN FULLY. DUCT PRESSURE ONLY 5 PSI WITH BLEED SWITCH SELECTED OPEN. REPLACED APU AIR SUPPLY SHUTOFF VALVE. OPS CKS NORMAL.Aug 31, 2010 · N677UA · Boeing 767322SDR CHQA201000172Precooler · leakingON CLIMB OUT FROM MKE, THE CREW REPORTED A BLEED 2 LEAK MESSAGE ON EICAS. THE QRH WAS FOLLOWED AND THE FLIGHT RETURNED TO MKE AND LANDED WITHOUT INCIDENT. WHILE TROUBLESHOOTING THE FAULT, THE NR 2 PRECOOLER WAS FOUND TO HAVE A LEAKING CORE AND WAS REPLACED WAug 31, 2010 · N270SK · Emb EMB145LRSDR C2XA10RI108O-Ring · defectiveFLIGHT 2260 - EWR - FLIGHT CREW REPORTED BLEED LEAK WARNING ON CLIMBING. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. EWR MX REMOVED AND REPLACED O-RINGS AND TIE WRAPS ON BLEED TUBE CONNECTIONS. MX PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT Aug 29, 2010 · N18556 · Emb EMB145LRSDR CHQA201000171O-Ring · tornFLIGHT CREW REPORTED A BLEED 1 LEAK MESSAGE DURING FLIGHT AND RETURNED TO IND AND LANDED WITHOUT INCIDENT. MAINTENANCE DEFERRED THE ENGINE 1 BLEED SYSTEM AND RETURNED THE AIRCRAFT TO SERVICE. THE MEL WAS CLEARED IN SDF ON 8/29/2010 WHEN THE O-RINGS AT JOINTSAug 29, 2010 · N371SK · Emb EMB135KLSDR R61A20100412Bleed Air Sys · malfunctionedCREW REPORTED BLEED 2 OVERPRESSURE IN FLIGHT, DECLARED EMERGENCY AND RETURNED TO FIELD AT PIT, AND LANDED WITHOUT INCIDENT. MAINTENANCE PLACED BLEED NR 1 SYSTEM ON MEL 36-00-00-1 AND THE A/C WAS RETURNED TO SERVICE.Aug 29, 2010 · N110HQ · Emb ERJ170200LRSDR UALA2010083003189Heat Exchanger · leakingNR 2 ENG BLEED AIR HEAT EXCHANGER LT LOWER BROKEN, LEAKING HOT BLEED AIR SEVERELY. REPLACED WITH NEW PRECOOLER, NO LEAK FOUND.Aug 28, 2010 · N222UA · Boeing 777222SDR ASAA1058232Regulator · defectiveCONTINUING HISTORY OF RIGHT ENGINE BLEED TRIP WITH NO ASSOCIATED SIGN OF DUCT SPLIT. UNABLE TO REPRODUCE BLEED TRIP INDICATION OR FOUND ANY DEFECTS ON HARNESS MW0311. REPLACED NR 2 ENG BLEED AIR REGULATOR IAW AMM 36 11 03 PAGE BLOCK 401. REPLACED NR 2 ENG MAug 27, 2010 · N581AS · Boeing 737890SDR UALA2010082303102Shutoff Valve · faultyRIGHT ENGINE HPSOV EICAS ONTO ROLL AT ABOUT 1.4 EPR WENT AWAY ON ABORT IDLE THRUST. BLEED AIR CONTROLLER FAULTS HPSOV. DEFERRED NR2 HPSOV IAW MEL 3611R. REPLACED NR 2 HPSOV IAW MM.Aug 22, 2010 · N641UA · Boeing 767322SDR C2XA10RI109O-Ring · defectiveFLIGHT 3085 - EWR - FLIGHT CREW REPORTED SMOKE IN CABIN / BLEED NR 1 LEAK WITH APU RUNNING. EWR MX REMOVED AND REPLACED O-RINGS AT JOINTS 25 AND 23. MX PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.Aug 21, 2010 · N14916 · Emb EMB145LRSDR UALA2010082303101Valve · faultyDUCT PSI FROM ENGINES SPLIT DURING TKOF OR CLB, WITH LT & RT ISOLATION VALVES CLOSED & BLEED SWITCHES ON. LT & RT DUCT PRESS ARE. LT FLUCTUATING BETWEEN 25-55 PSI. RT STEADY AT 55 PSI DURING CLIMB FL320. LT & RT STEADY CRUISE. ACP SHIFT TEST ON NR 1 & 2 ENG.Aug 20, 2010 · N672UA · Boeing 767322SDR ASAA1058214Sensor · faultyA FEW MINUTES PRIOR TO TOP OF DESCENT GOT A RIGHT SIDE BLEED TRIP LIGHT. RESET PER QRH AND THE LIGHT WENT OUT FOR A FEW MINUTES THEN CAME BACK ON AGAIN. TURNED OFF RIGHT PACK PER QRH. PERFORMED SYSTEM HEALTH CHECK REF MM 36 11 00 07 801 NO DISCREPANCIES FOUAug 20, 2010 · N581AS · Boeing 737890SDR UALA2010081903047Controller · malfunctionedRT ENG BLEED DOES NOT OPEN TIL ABOUT 45 PERCENT N1 AFTER ENG START. OK REST OF FLIGHT. RT HPSOV VALVE SECURED CLOSED. REPLACED HP CONTROLLER AND PRV CONTROLLER. OPS CHECK GOOD SEVERAL TIMES. BLEED SHIFT NORMAL.Aug 18, 2010 · N662UA · Boeing 767322SDR UALA2010081703007Shutoff Valve · faultyDUCT PSI FROM ENGINES SPLIT DURING TAKE OFF OR CLIMB, WITH LT & RT ISOLATION VALVES CLOSED & BLEED SWITCHES ON LT & RT DUCT PRESSURE. LT 22 PSID, RT 42 PSID. REPLACED PRSOV. OPS NORMAL.Aug 17, 2010 · N673UA · Boeing 767322SDR UALA2010081803036Shutoff Valve · failedBLEED HPSOV L LT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE (HPSOV) FAILED OPEN OR CLOSED, OR LT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610220 LATCHED DC MODE. MX MSG:36-10220. LT ENG HPSOV IS LOCKED CLOSED IAW MEL. NO STATIC ENGINE RUN QAug 17, 2010 · N221UA · Boeing 777222SDR UALA2010081803037Controller · faultyRIGHT ENGINE BLEED LGT & RT ENG HPSOV EICAS MSG WITH ENG BLEED SW ON & ENG RUNNING. CONTROLLER FOUND FAULTY. NEW CONTROLLER INSTALLED. OPS CHECK GOOD.Aug 16, 2010 · N647UA · Boeing 767322SDR UALA2010081602999Valve · faultedLT & RT DUCT PRESSURE SPLIT DURING CRUISE, WITH ENGS RUNNING, LT & RT ISOL VLVS CLSD & BLEED SW ON. LT & RT PSI ARE. DURING TROUBLESHOOTING FOUND EVIDENCE OF HEAT DAMAGE ON CYLINDER SECTION OF HIGH PRESSURE BLEED VALVE. REPLACED VALVE AND RAN ENG, CHECKS OKAug 16, 2010 · N672UA · Boeing 767322SDR UALA2010081602998Isolation Valve · defectiveLEFT ISOLATION VALVE WOULD NOT OPEN. REPLACED LT ISOLATION VALVE. OPS CHECK NORMAL.Aug 14, 2010 · N652UA · Boeing 767322SDR COMA2010081790010Blanket · out of positionEN ROUTE FROM DTW TO MCI RECEIVED LEFT BLEED DUCT WARNING MSG, FOLLOWED BY LOSE OF PRESSURIZATION. EMERGENCY DECLARED, A/C DIVERTED TO ORD LANDED SAFELY. INSPECTED A/C FOUND LEFT BLEED SOV BLANKET TOUCHING LOOP MT137. REPOSITIONED BLANKET, OPS CHECK GOOD.Aug 14, 2010 · N538CA · Cndair CL6002D24SDR MASA2010081600881Valve · malfunctionedLT BLEED DUCT WARNING MSG, EMERGENCY DECLARED, DIVERTED. MX REMOVED AND REPLACED CROSS BLEED VALVE & INSTALLED MISSING HARDWARE ON ACM SUPPORT, OPS CHECK GOOD.Aug 14, 2010 · N518LR · Cndair CL6002C10SDR UALA2010081302967Controller · failedRIGHT HPSOV EICAS MESSAGE DURING TAXI. RT HPSOV INOP PER MEL. BIT AIR SUPPLY MODULE WITH 2 EA FAULTS SHOWN FOR HPC. REPLACED HPC PER AMM. RAN ENG AND APPLIED PNEUMATIC LOADS, NO FAULTS NOTED.Aug 12, 2010 · N651UA · Boeing 767322SDR CA100811010Duct · crackedDURING MX FOR A HYD LEAK, THE LT COOLING TURBINE AND ASSOCIATED PLUMBING WAS REMOVED TO GAIN ACCESS TO THE FAILED HYD COMPONENT. UPON INSP OF THE BLEED AIR TUBE PRIOR TO INSTALLATION IT WAS NOTED THAT THERE WAS A CIRCUMFRENTIAL CRACK IN THE FLANGE WELD. THE CAug 10, 2010 · Swrngn SA227ACSDR HNAA2010082600188Pressure Switch · failedEXPERIENCED ENGINE SURGE ON NR 1 AND 2 ENGINE OF 8 TO 10 PERCENT TORQUE DURING CLIMBOUT,AFTER SELECTING NR 1 ENGINE BLEED OFF, ENGINE OPPS NORMAL, SURGE RETURNS IF NR 1 BLEED IS SELECTED ON. R & R BOTH NR 1 HIGH PRESSURE SWITCHES. REF DASH8 MM 21-11-21. OPS Aug 10, 2010 · N343EN · Dhav DHC8103SDR UALA2010081302966Shutoff Valve · faultyRT BLEED LGT AND HI STAGE (OVHT) LGT ILLUMINATED. CREW COMMENTS: RT BLEED LIGHT AND HPSOV EICAS ILLUMINATED AT TOD. RT BLEED VALVE WAS CLOSED. BITE CHECK OF BLEED CONTROLLER FAULTS HPSOV. HPSOV LOCKED OUT IAW IN CLOSED POSITION. PERFORMED HEALTH CHECK, FOUND Aug 10, 2010 · N651UA · Boeing 767322SDR HALA2010081000360Priority Valve · malfunctionedETOPS SIGNIFICANT SYS - EICAS MESSAGE LT ENGINE BLEED OFF DISPLAYED LT ENGINE BLEED OFF & BLEED LGT ILLUMINATED. R & R NR 1 ENG PRV IAW AMM36-11-18. OPS & LEAKS CHECKS OK.Aug 10, 2010 · N581HA · Boeing 76733AERSDR J7SA2037201008008Clamp · out of positionRIGHT ENG PYLON OVERHEAT CAS. AIR DIVERSION WITH UNEVENTFUL LANDING AND TAXI. CREW REQUESTED THE FIRE TRUCKS TO BE ROLLED BUT NO EMERGENCY WAS DECLARED. REPOSITIONED LP AND HP CLAMPS. SATISFACTORY LEAK CHECK PERFORMED. INSTALLED 2 NEW TEMP STRIPS AT HP AREAAug 8, 2010 · N611FX · Lear 45LEARSDR CA100810005Clamp · damaged(CAN) WHILE CLIMBING THROUGH 4500 FT, ENGINE FIRE/WHEEL WELL FIRE BELL RANG. THERE WERE NO FIRE INDICATION LIGHTS ILLUMINATED. THE AIRCRAFT RETURNED TO DEPARTURE. TROUBLESHOOTING WAS PERFORMED BY MAINTENANCE PERSONNEL AND IDENTIFIED THE NR 1 ENGINE PYLON CLAug 5, 2010 · Boeing 727225SDR UALA2010080602869Controller · faultyBLEED FAMV L STATUS MSG. LOCKED VALVE IN OPEN POSITION. FOUND MAINT MSG 36-10521, ACCOMPLISHED FIM 36-11 TASK ON THE STEPS 5 AND 6 CONFIRMED 22VDC AT CONNECTOR DM36117B PINS 2 AND 3. NEED TO REPLACE HIGH PRESSURE FAN AIR CONTROLLER. REPLACED HPFAC. OPS CK OK.Aug 4, 2010 · N229UA · Boeing 777222SDR UALA2010080402822Shutoff Valve · defectiveNR 2 ENG BLEED WILL NOT CLOSE WITH SWITCH IN OFF WHILE ENG RUNNING. SUSPECT BAD VALVE OUT OF STOCK. T-S PER FIM. REPLACED PRSOV PER MM AND RAN ENG FOR LEAK CHECKS, ALL INDICATIONS CHECK NORMAL.Aug 4, 2010 · N598UA · Boeing 757222SDR UALA2010080602852Valve · faultyBLEED FAMV R RT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610532 LATCHED CL MODE MSG-3610532 LATCHED CL MODE MSG-3610340 LATCHED CL MODE MSG-3610340 ACTIVE CL MODEAug 3, 2010 · N224UA · Boeing 777222SDR UALA2010080402821Shutoff Valve · faultyAPU BLEED VALVE OPENING AND CLOSING ON GND WITH R ENG BLEED CYCLING ON OFF WITH ENG SHUTDOWN. DUPLICATED PROBLEM. ISOLATED TO RT PRSOV. REPLACED PRSOV AND NO APU BLEED CYCLING NOTED.Aug 3, 2010 · N598UA · Boeing 757222SDR UALA2010080502842Valve · failedRT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610532 LATCHED CL MODE MSG-3610532 LATCHED CL MODE MSG-3610340 LATCHED CL MODE MSG-3610340 ACTIVE CL MODE. SUPPLEMENTAug 2, 2010 · N224UA · Boeing 777222SDR UALA2010080402833Shutoff Valve · faultyENGINE BLEED ISSUE. ON SHUT DOWN LT HPSOV BLEED LIGHT ON. REPLACED HPSOV AND CHECKED IAW AMM, NO FAULT PRESENT. AFTER ENG START, UNABLE TO GET ANY BLEED PRESSURE OFF LT ENG. CYCLED LT ENG BLEED CONTROL CB AND NO HELP. REPLACED PRESSURE REGULATING AND SHUTOFF VAug 2, 2010 · N660UA · Boeing 767322SDR AALA20100731LHR01Isolation Amp · inoperativeLHR - INFLIGHT BRU-ORD. CREW REPORTED LEFT HIGH PRESSURE SHUT OFF VALVE EICAS MESSAGE ILLUMINATED. EMERGENCY DECLARED, DIVERTED LHR LANDED WITHOUT INCIDENT. REPLACED LEFT ENGINE ISOLATION VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.Jul 31, 2010 · N393AN · Boeing 767323SDR DALA1018181801Shutoff Valve · malfunctionedAFTER T/O RECEIVED RT HPSOV EICAS MSG. UNABLE TO RESET. RETURN TO ATL DUE TO GATE AND CREW AVAILABILITY. FWD TO MCO /PLAC PER MEL 36-11-02 HPSOV LOCKED CLOSED NR 2 ENG (ODI 2010-D0925) (DL764101994).Jul 31, 2010 · N825MH · Boeing 767432ERSDR MASA2010073000823Seal · damagedLEFT BLEED DUCT WARNING IN FLT CREW RETURNED TO FIELD. MX REPAIRED SEALS ON RT HEAT EXCHANGER.Jul 30, 2010 · N934FJ · Cndair CL6002D24
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