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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR UALA2011050602233Controller · stuckDURING PNEUMATIC HEALTH CHECK, THE FAN AIR CONTROLLER WAS STUCK OPEN. THIS ALLOWS AIR TO PAST THROUGH REGARDLESS OF POWER ON OR OFF. REPLACED FAN AIR CONTROLLER ENG RUN SYSTEM, CHECKS GOOD.SDR UALA2011050602224Valve · faultyBLEED FAMV L STAT MSG ON EICAS. LOCKED FAN AIR VALVE OPEN PER MEL 3611P DUE TO TIME. REPLACED FAN AIR VALVE PER MM. OPS NORMAL.SDR VNAA2011051000002Shutoff Valve · malfunctionedCREW REPORTED RIGHT PACK SHUT DOWN DURING CRUISE FLIGHT EN ROUTE FROM AVL TO CLT. LEFT PACK WAS ALREADY DEFERRED PER MEL. CREW LANDED IN CLT WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AIRCRAFT, REMOVED AND REPLACED RIGHT TENTH STAGE BLEED AIR SHUTOFF VALVE ASDR ASAA1159618Regulator Valve · defectiveINFLIGHT DUCT PRESSURE SPLIT OF 22.0 PSI. AT FL350 BOTH PACKS IN AUTO NI 84.5 N2 89.6 LEFT DUCT PRESSURE IS 20 PSI AND RIGHT DUCT PRESSURE IS 42.0 PSI. DURING CLIMB FROM FL350 TO FL370 DUCT PRESS SPLIT AT N1 98.9 IS 29 PSI: LEFT AT 17 PSI RIGHT AT 46 PSI. SDR UALA2011050402180Controller · faultyBLEED PRSOV R, RT ENGINE BLEED PRESSURE REGULATING SHUT OFF VALVE (PRSOV) FAILED. OPEN OR CLOSED OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610380 LATCHED DC MODE MSG-3610380 LATCHED DC MODE. RENDERED RT PRSOV INOP IAW MEL 36040. LOSDR ASAA1159617Regulator · failedRIGHT BLEED TRIP OFF LIGHT ILLUM PASSING 10, 000 FT DEPARTING SEA. COMPLIED WITH QRH. LIGHT CAME ON AGAIN. FOUND PRSOV STIFF OPEN & CLOSE. REPLACED PRSOV REF MM 36 11 04 400 801. REMOVED AND REPLACED BLEED AIR REGULATOR REF MM 36 11 03 FOUND HIGH STAGE RESDR CALA2011050400343Shutoff Valve · frozenRIGHT BLEED TRIP OFF LIGHT ILLUM, FOLLOWED QRH. RESET RE-TRIPPED. CHANGED ATA 3600 TO 3610. PERFORMED RIGHT ENGINE BLEED HEALTH CHECK PER AMM 36-11-01. FOUND PRSOV, BAR, AND HI STAGE REGULATOR FAILED. REPLACED IAW AMM 36-11-04, 36-11-03, AND 36-11-07. ALSDR UALA2011050302174Shutoff Valve · faultyRT ENG OFF LIGHT ON & RT ENG BLEED OFF EICAS MESSAGE, WITH ENG RUNNING, ENG BLEED SWITCH ON, LT & RT ISOLATION VALVE CLOSED, AC PACK SELECTED TO ON, & PSI IS NORMAL. LT & RT PSI ARE WITH ACFT ON GRD. ITEM ROLLED FWD. APPLIED MEL 3611D. RAN ENGINE AT IDLE ASDR TAMF20104300084Door · wornDURING SC4 CK WAS FOUND WEAR ON RAM AIR DOOR. REPAIR WAS PERFORMED WITH EWO 767-52-030.SDR UALA2011050202145Shutoff Valve · faultyFOUND RT ENG HPSOV OPENING AT 10PSI, BUT VALVE OPERATION NOT SMOOTH. REPLACED HPSOV. MOTORED AND IDLED ENGINE. NO FAULTS OR LEAKS NOTED.SDR UALA2011042902100Shutoff Valve · faultyPRSOV R...STATUS MSG CAME ON SHORTLY AFTER START OF DESCENT. MX MSG 36-10380. REPLACED RT ENG PRSOV PER MM. PERFORMED OPS CHECK PER MM. OPS CHECK NORMAL.SDR ASAA1159568Regulator Valve · failedIN CLIMB N 98 PERCENT LEFT PACK OFF ENG NR 1 BLEED OFF ISOLATION VALVE CLOSED LEFT DUCT PRESSURE 30 PSI. AT CRUISE POWER 87 PERCENT SAME SWITCH POSITIONS LEFT DUCT PRESSURE 20 PSI. REPLACED NR 1 ENGINE PRSOV IAW B737 MM 36 11 04. LK TEST GOOD IAW B737MM 36 SDR CALA2011042800323Line · brokenENG NR 2 O/H LIGHT WHILE CLIMBING THRU 10,000 FT EXTINGUISHED ON RETARDING THROTTLE. FOUND BLEED AIR REGULATOR PNU LINE SNAPPED OFF AT B NUT. AIR LEAK WAS DIRECTED AT FIRE LOOP. RAN ENGINE AT T/O POWER FOR 2 MINUTES WITH NO FIRE LOOP LIGHTS. EXAMINED FIRE SDR ASAA1159559Shutoff Valve · failedWITH ISOLATION VALVE CLOSED AND NR 1 BLEED OFF LEFT DUCT PRESSURE DROPS TO 15 PSI THEN CLIMBS UP TO 19 PSI ETOPS FLT CHECKLIST 9A (8) A. ON GROUND WITH ENGINE NR 2 SHUT DOWN APU BLEED OFF L DUCT PRESSURE STARTS AT 0 AND CLIMBS TO 9 PSI. REPLACED NR 1 ENG PRSSDR MASA2011042802530Shutoff Valve · faultyRIGHT ENGINE BLEED CTN ON GRND. R2 PRSOV.SDR MYWA110042Valve · inoperativeETOPS SIGNIFICANT SYS: ON CLIMB OUT FROM ICT, LT DUCT PRESSURE 41 RT DUCT PRESSURE 26 EVEN IN CRUISE AND DECENT. REPLACED HIGH STAGE VALVE AND PRSOV.SDR UALA2011042101926Shutoff Valve · faultyDUCT PRESS SPLIT DURING CLIMB L 11 PSI R 35 PSI AND DURING CRZ L 15 PSI R 25 PSI. REPLACED LEFT PRSOV PER MM. ACP'D ENG RUN PER JRH, BLEED SHIFT NORMAL, NO SPLIT NOTED.SDR ASAA1159499Valve · failedON TAKEOFF PASSING 2000FT W/ PWR AT 940 N1 LEFT PACK DUCT PRESSURE = 90 PSI POWER PULLED BACK TO 70.0 N1 LEFT DUCT PRESS = 70 PSI. PWR AT IDLE LEFT DUCT PRESS = 45 PSI (RIGHT=35 PSI). PWR 60.0 N1 LEFT DUCT PRESS = 60 PSI. PRESSURIZATION = NORMAL. LEFT PACKSDR CHQA201100143Precooler · leakingFLIGHT CREW REPORTED A BLEED 2 LEAK MESSAGE IN FLIGHT. THE AIRCRAFT LANDED IN ORD WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 PRECOOLER LEAKING. MAINTENANCE REPLACED THE NR 2 PRECOOLER WITH NO FURTHER DEFECTS NOTED.SDR CHQA201100142Duct · leakingDURING FLIGHT, THE CREW REPORTED A BLEED 2 LEAK MESSAGE ON EICAS. THE AIRCRAFT DIVERTED TO ROC WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND JOINTS 23, AND 25 LEAKING, AND A DUCT LEAKING ON THE NR 2 PACK. ALL THE DSDR UALA2011042001912Controller · faultyCREW COMMENTS: DURING CLIMB L 11PSI AND R 36PSI. IN CRUISE L15PSI AND R 25PSI. NEED TO CHK ALL MUSCLE LINES TO HPSOV, HPSOVC, PRV, PRVC, FAMV ON NR 1 ENG FOR LEAKS. CHECKED ALL MUSCLE LINES. NO LEAKS FOUND. REPLACED PRV CONTROLLER PER MM. DECAY CHECK ONSDR UALA2011042101932Controller · failedNR 2 ENG PRC FAILED HEALTH CHECK STEPS 5Q THRU U. REMOVED AND REPLACED PRC VALVE ON THE NR 2 ENG IAW B767-300 AMM. OPS CHECK GOOD. USED OHM METER 13230064 CAL DUE DATE 08-05-2011.SDR YENA20110416233Precooler · leakingFLT 917 JFK-ORD, CREW DECLARED EMERGENCY AND AIRCRAFT RETURN BACK TO JFK DUE TO BLEED 2 FAIL FOLLOWED BY BLEED 1 LEAK DURING CLIMBOUT. ACCOMPLISHED TSM FOR BLEED 2 FAIL, REMOVED AND REPLACED NR 1 ENGINE PRECOOLER AS PER AMM 36-11-08 DUE FOUND LEAKING. OPS ANSDR UIEA2011041500248Blowout Panel · openAIR TURN BACK- CLIMBING THROUGH 4000 FT, NR 4 ENGINE FIRE INDICATION WITH BELL AND MASTER FIRE WARNING; LIGHT ON. NR 4 ENGINE NACELLE TEMP A AND B AT 9.5. ENGINE FIRE CHECKLIST PERFORMED. NR 4 ENGINE SHUTDOWN. ON ARRIVAL, FOUND NR 4 ENGINE NR 4 "C" DUCT BLOWSDR AALA20110416TUL01Valve · leakingPHX - CREW REPORTED TAIL COMPARTMENT OVERHEAT INDICATION. EMERGENCY DECLARED FLIGHT RETURNED PHX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND AIR LEAK AT RIGHT CROSSFEED VALVE. RETORQUED CLAMP NO LEAKS NOTED. SYSTEM GROUND CHECK NORMAL OPSDR CALA2011041500287Clamp · defectiveRT ENG OVHT EICAS AFTER TAKEOFF T/S FOUND DUCT SEPARATED AT PRE COOLER AND DUCT. INSTALLED NEW CLAMP & SEAL. RAN ENG. PERFORM AIR SUPPLY DISTRIBUTION TEST REF 36-11-00. OP CHECK GOODSDR AALA20110413LAX01Fitting · leakingLAX - INFLIGHT DFW-HNL. CREW REPORTED ON TAKEOFF LEFT ENGINE BLEED LIGHT AND PRESSURE RELIEF VALVE MESSAGE ILLUMINATED. EMERGENCY DECLARED FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND ELBOW FITTING ON THE PRESSURE RELIESDR RAIA201104120001Thermostat · malfunctionedDURING FLIGHT THE FLIGHT CREW GOT AN INDICATION OF A BLEED LEAK NR 2 SYSTEM. AIRCRAFT RETURNED FROM FLIGHT. MAINTENANCE INSPECTED AND REMOVED AND REPLACED THE NR 2 FAN AIR VALVE THERMOSTAT. SYSTEM OPS CHECKED GOOD.SDR RAIA2011041200001Duct · crackedDURING CLIMB, THE CREW REPORTED RECEIVING A BLD NR 2 LEAK MESSAGE ON THE EICAS. MAINTENANCE NSPECTED THE BLEED SYSTEM AND FOUND ONE OF THE BLEED DUCTS TO BE LEAKING. THE DUCT WAS REMOVED AND REPLACED AND THE SYSTEM WAS OPS CHECKED WITH NO ADDITIONAL FINDINGSSDR HALA2011041200154Warning Light · illuminatedOPEN - ETOPS SIGNIFICANT SYS - ATB. DUE TO "R ENG HPSOV" LIGHT ON. OK TO CONTINUE IAW 36-11-2.SDR 2011F00086Duct · misalignedMAIN GEARBOX UPPER AND LOWER HSG (PN 4619201009 AND 4619201011) WERE BOTH FOUND TO HAVE MAJOR SCORE LINES FROM WEAR CAUSED BY NORMAL VIBRATION WHILE IN CONTACT WITH PN 105-61680 (VENTILATING UPPER PART) AND 105-61875 (HSG RT). THESE PARTS ARE PART OF THE RAM ASDR RAIA201104110003Valve · malfunctionedDURING LANDING THE FLIGHT CREW GOT A BLEED 1 OVERTEMP. SYSTEM WAS IN THE RED BUT EVENTUALLY RETURNED TO THE GREEN RANGE. MAINTENANCE INSPECTED AND REMOVED AND REPLACED THE NR 1 FAN AIR VALVE. PERFORMED AN ENGINE RUN AND THE BLEED SYSTEM OPS CHECKED GOOD.SDR RAIA2011041100003Coupling · defectiveDURING CLIMB, THE CREW REPORTED RECEIVING A PACK 2 OVERLOAD MESSAGE WITH PACK NR 1 ALREADY DEFERRED. MAINTENANCE REMOVED AND REPLACED BLEED DUCT COUPLINGS AND TEMP CONTROL VALVE. FOLLOW-ON OPERATIONAL CHECK WERE GOOD.SDR RAIA2011041100002Valve · malfunctionedDURING LANDING THE FLIGHT CREW REPORTED RECEIVING A BLEED 1 OVERTEMP MESSAGE AND A BLD NR 2 LEAK MESSAGE ON THE EICAS. MAINTENANCE REMOVED AND REPLACED THE NR 1 FAN AIR VALVE AND PERFORMED ENGINE RUNS AND BLEED SYSTEM OPERATIONAL CHECKS. NO DEFECTS NOTED AT SDR CHQA201100130O-Ring · tornCREW REPORTED A BLEED 1 LEAK MESSAGE ON CLIMBOUT WITH A BLEED 1 CLOSED MESSAGE AT THE SAME TIME. THE MESSAGE REMAINED ON UNTIL CROSS BLEED WAS CLOSED AND BLEED 1 PUSH BUTTON WAS DESELECTED AND THE AIRCRAFT DIVERTED TO KCMH WHERE IT LANDED WITHOUT INCIDENT. MSDR CA110512004Pump · failedACFT EXPERIENCED RT PNEUMATIC FAILURE DURING GROUND RUN. RT DRY AIR PUMP REPLACED.SDR UALA2011041101714Tube · leakingRT BLEED DUCT LEAK LIGHT AND EICAS MESSAGE ON. FOUND HOT AIR TUBE LEAKING IN RT PAC BAY. REPLACED TUBE AND FITTING CHECKS OKAY. ACCOMPLISHED CHECK OF TUBE, FOUND SECURE. REPLACED HOSE ON RT PACK CONDENSER. RAN PACKS. NO DUCT LEAK AND DUCT LEAK LIGHT EXTINSDR UALA2011040501633Sensor · faultyRIGHT ENG BLEED INOP, FLIGHT DIVERTED. REPLACED DUAL MAIN TEMP SENSOR AND MAT TEST PASSED. ACCOMPLISHED PNEU TEST AT ALL POWER SETTINGS, BLEEDS AND PACKS ON AND OFF AND NO OPERATIONAL PROBLEMS NOTED.SDR UALA2011040401595Controller · faultyRIGHT PRSOV MSG DISPLAYED PRIOR TO DEPARTURE. ALSO RECEIVED STATUS MESSAGE R FAMV. BITE CHECK, ENG RUN NO HELP. PRSOV MANUALLY LOCKED CLSD. REPLACED PRSOVC. ALSO ACCOMPLISHED PNEU HEALTH CHECK. OPS CHECK NORMAL. LOCKED OUT R FAMV PER MEL 3611F. CHECKEDSDR RAIA201104030002Filter · dirtyDURING CLIMB THE AIRCRAFT HAD A BLEED NR 1 OVERTEMP. MAINTENANCE INSPECTED AND CLEANED FAN AIR VALVE FILTER. SYSTEM OPS CHECKED GOOD.SDR C2XA11CL089Button · faultyEWR - FLT 2370 THE CREW REPORTED THE NR 2 BLEED VALVE CLOSED AFTER TAKEOFF AND WAS UNABLE TO CLEAR THE MESSAGE. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 BLEED VALVE PUSHBUTTON. OPERATIONAL CHECKSSDR CALA2011040400256Unknown · malfunctionedON T/O FROM EWR NOTICED A SMALL SPLIT IN N1 ON CLIMBOUT ACARS MESSAGE ON PRINTER NOTIFYING US THAT LEFT PACK WAS OFF. LEAD US TO BELIEVE WE HAD A PACK PROBLEM WHEN WE IN FACT HAD A NR 1 ENG. BLEED TRIP ON T/O WITH NO INDICATION/ MASTER CAUTION OR WARNING. SDR UALA2011040401602Valve · faultyENG DUCT PRESSURES SPLIT DURING CRUISE WITH ISOL VLV CLOSED & BLEED SW SELECTED ON. RECORD DUCT PRESSURES. CREW COMMENTS: LEFT 45 PSI RIGHT 30 PSI CRUISE AT 26000FT. APPLIED MEL 3611A. REPLACED HIGH STAGE PILOT VALVE PER AMM. RAN ENGINE AT HIGH POWER PERSDR AALA20110401MIA01Duct · leakingMIA - CREW REPORTED BLEED AIR PROBLEM. FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND EVIDENCE OF LEAK FROM HP6 DUCT. REPLACED DUCT. SYSTEM GROUND CHECK NORMAL OPERATION.SDR NSVA2011065Regulator Valve · malfunctionedDURING CRUISE THE DEICE TIMER LIGHT ILLUMINATED, THE CREW FOLLOWED THE QRH WHICH DIRECTED THEM TO LEAVE ICING CONDITIONS, DUE TO CURRENT WX THEY WERE NOT ABLE TO DEPART SO CREW DECLARED AN EMERGENCY AND RETURNED TO IAD. THE FLIGHT LANDED WITH OUT FURTHER INCIDSDR CHQA201100125O-Ring · leakingCREW REPORTED THAT DURING CLIMB, IN ICING CONDITIONS, RECEIVED A "BLEED 1 LEAK" MESSAGE. THE MESSAGE WENT AWAY AFTER THE BLEED 1 VALVE CLOSED. THE CREW RETURNED TO KLGA AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE O-RING AT THE LEFT WING ROOT. OPESDR ASAA1159363Isolation Valve · failedAT FL 400 WITH ISOLATION VALVE CLOSED ENG NR 1 BLEED SWITCH OFF LEFT DUCT PRESSURE WAS 17 PSI. REF SECTION 8.000 PG 13. REMOVED AND REPLACED ISOLATION VALVE IAW B737NG AMM 36 13 04 FOUND SATISFACTORY AND NO LEAK NOTED.SDR QXEA2011040400262Switch · malfunctionedNR 1 BLEED CAUTION LIGHT SHORTLY AFTER TAKEOFF. RETURN TO FIELD. LANDING UNEVENTFUL. NR 1 BLEED HOT CAUTION LIGHT STAYED ON WITH ENG OFF AND DUCT COLD. REPLACED NR 1 BLEED OVER TEMP SWITCH IAW MM 36-11-16-000-801/400-801. RETURNED TO SERVICE.SDR UALA2011033001523Unknown · malfunctionedPER RAMP BULK CARGO PIT FLOOR INSIDE OF DOOR IS TOO HOT TO TOUCH. VERIFIED BY AIRCRAFT MAINTENANCE. AFT BULK CARGO PIT FLOOR VERY HOT, SHUT APU BLEED VALVE OFF AND FLOOR COOLED. APU BLEED OK. HEAT IN FLOOR CAUSED BY BULK CARGO HEAT. BECOMES HOT WHEN BULK SDR UALA2011032801454Shutoff Valve · faultyLEFT DUCT PRESSURE FLUCTUATED BETWEEN 20-40 WHEN POWER REDUCED ON APPROACH REPLACED PRSOV PER MM. ACCOMPLISHED HIGH POWER RUN. NO SPLIT DUCT PRESS AT ANY POWER SETTING.
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