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 UALA2010041201203Controller · faultyFOUND ONE OF THE SOLENOID ON THE HPFAC SHORTING. REPLACED HPFAC. NEED ENG AIR SUPPLY OPS TEST. ACCOMPLISHED ENG AIR SUPPLY OPS TEST, PARAMETERS ALL NORMAL. NO MESSAGES.SDR UALA2010040901195Valve · faultyLEFT ENG BLEED OFF. CONFIRM OFF LIGHT ILLUMINATES IN OFF POSITION. ACP'D PNEUMATIC HEALTH CHECK ON THE FOLLOWING COMPONENTS ON NR 1 ENG. (HPC- HPSOV), (PRC-PRSOV), FAMV. ALL COMPONENTS PASSED, TEST EXCEPT FAMV WHICH FAILED REFERENCE PRESS. REPLACED FAN AISDR UALA2010041201196Controller · faultySTATUS MSG 'BLEED PRSOV L' DISPLAYED ON ARRIVAL. REPLACED LT ASCPC. SYS OPERATION NORMAL.SDR SWAA102058Clamp · looseCABIN ALT WARNING HORN WENT OFF AT FL 340. NO AUTO FAIL LIGHTS CAME ON. FOUND CLAMP LOOSE AT APU BLEED DUCT PRESSURIZATION SEAL AT KEELBEAM. SECURED CLAMP PER MT.SDR UALA2010040901191Controller · faultyBLEED OFF ENG L EICAS MSG. CYCLED BLEED SWITCH, NO HELP. ACFT RTBL DUE TO HISTORY. PRSOV LOCKED IN CLOSED POSITION PER MEL. REPLACED PRSOVC, RAN ENGINE PER JRH, CHECKED NORMAL.SDR UALA2010040901194Shutoff Valve · faultySHORT FINAL HAD RT PACK OFF THEN RT ENGINE BLEED ON TAXI IN. REPLACED PRSOV AND OPS CHECK NORMAL ON ENGINE RUN. HAD R-ENG PRSOV FAULT ON SYS BITE BOX 2X AFTER CLEARING, R-ENG PRSOV WOULD NOT OPEN. REPLACED R-PRSOV, CHECKED OK ON ENG RUN.SDR UALA2010040901192Shutoff Valve · faultyRT DUCT PRESS OSCILLATING BETWEEN 38-65 PSI. NO TIME TO TROUBLESHOOT PROBLEM, HAS HISTORY INOP PRSOV CLOSED. REPLACED HPSOV AND CONTROLLER.SDR UALA2010040901187Shutoff Valve · failedBLEED PRSOV R RT ENGINE BLEED PRESSURE REGULATING SHUTOFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; PRESS REGULATING AND SOV (RT) FAILED CLOSED. DB- AIR SUPPLY & CABSDR REXA201000046Isolation Valve · malfunctionedDURING SINGLE PACK OPERATION AT FL250 BETWEEN ATL-PWM THE ISOL VALVE BEGAN OSCILLATING OPEN AND CLOSED. AS THIS WAS HAPPENING THE RT PACK BEGAN TO OPEN AND CLOSE. THE PACK WOULD THEN FREEZE. THE CABIN WAS BEGINNING TO CLIMB AND DESCEND AS WELL. NOTIFIED MOSDR UALA2010040601154Shutoff Valve · faultySTATUS MESSAGE ON EICAS, BLEED PRSOV L. PRSOV LEFT NR 1 INOP IN THE CLOSE POSITION. PER MEL 36040 ENGINE IDLE SELECTION SYSTEM IS CONSIDERED INOP. INSTALLED NEW PRSOV AND PRSOVC PER AMM AND PERFORMED TEST. SYSTEM OPERATES NORMALLY.SDR UALA2010040501121Controller · failedLEFT ENG BLEED LGT & LT ENG HPSOV EICAS MSG WITH ENG BLEED SW ON, & ENG RUNNING. COMPONENT FOUND DEFECTIVE. REPLACED HPSOV AND HP CONTROLLER. ACP'D BLEED SHIFT THREE TIMES, NO HPSOV EICAS MSG OR ENG BLEED LIGHT.SDR CHQA201000071Air Duct · crackedCREW REPORTED A BLEED SYSTEM 2 LEAK MESSAGE AFTER TAKEOFF. THE AIRCRAFT RETURNED TO STL AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE BLEED SYSTEM AND FOUND THE Y-DUCT IN THE NR 2 PYLON CRACKED. THE Y-DUCT WAS REPLACED WITH NO FURTHER DEFECTS NOTEDSDR 2010FA0000288Pump · low pressure(VJ3R)ON PHASE RUN UP MECHANIC NOTICED THE GYRO WARNING LIGHT ON. UP ON TROUBLESHOOTING THE MECHANIC DETERMINED THE VANES ON THE AIR PUMP WERE WORN AND WAS NOT PRODUCING ENOUGH PRESSURE. INSTALLED NEW PUMP, SYS WORKED NORMAL. NO PROBABLE CAUSE OR RECOMMENDATSDR C2XA10CL062O-Ring · deterioratedCLE FLT 2556 THE CREW REPORTED A BLEED 1 LEAK MESSAGE IN CLIMB. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE BLEED LINE GAMMA JOINT O-RINGS AT LEFT UPPER DUCT IN CARGO BAY. OPERATIONAL CHECKS WERE GOOD.SDR FDEA201004011045Clamp · missingON CLIMB-OUT NR 3 FIRE HANDLE AND WARN LIGHT, AND BELL CAME ON. ON LEVEL OFF THRUST LEVELS PULLED BACK LIGHTS (FIRE) WENT OUT. SHUT DOWN ENGINE, FIRE WARNING TEST WAS GOOD. REMOVED AND INSPECTED THE CHIP DETECTORS AND REPLACED THE OIL FILTER IAW P&W JT8DSDR ASAA1057627Shutoff Valve · defectiveDURING CLIMB WITH ENGINES AT FULL POWER HAD A BLEED AIR DUCT PRESSURE DIFFERENCE OF 23 PSI. LEFT DUCT PRESSURE WAS 43 PSI THE RIGHT WAS 20 PSI. INITIAL TESTS GOOD EXCEPT FOUND PRSOV MOVEMENT VERY STIFF WHEN USING WRENCH. REMOVED AND REPLACED PRSOV IAW AMM 3SDR C2XA10IA109O-Ring · leakingIAH - FLIGHT 2114, THE CREW REPORTED A BLEED 2 LEAK ON CLIMBOUT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED A LEAKING O-RING FROM JOINT 10, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT SDR UALA2010033001059Isolation Valve · faultyRT ISLN VALVE LIGHT ON WITH SWITCH IN OR OUT. VALVE DEEMED DEFECTIVE. REPLACED RIGHT ISOLATION VALVE. OPS ARE GOOD.SDR F3LA2010033000377Thermostat · inoperativeCAPTAIN REPORTED BLEED 2 FAULT AND LOSS OF CABIN PRESSURISATION. MAXIMUM CABIN ALTITUDE 10,500. FLIGHT NR 963 DIVERTED FOR AN UNSCHEDULED LANDING. MX TROUBLESHOOT NR 2 ENGINE BLEED AIR SYS IAW AMM 36-11-00-720-005 AND R & R THE NR 2 ENGINE FAN AIR VALVE THERMSDR ASAA1057614Valve · sticksEXCESSIVE DUCT PRESSURE SPLIT DURING CLIMB LEFT 44 RIGHT 18, STABILIZED AT CRUISE TO L42 R24. FOUND HIGH STAGE VALVE NOT OPERATING NORMALLY STUCK IN BETWEEN OPEN AND CLOSED. REPLACED HIGH STAGE BLEED VALVE REF AMM 36 11 06 00 801, LEAK CHECK NORMAL, OPS CHECSDR IPXA10558924Shutoff Valve · inoperativeON DESCENT WITH THE LT PACK OFF, ENCOUNTERED THE CABIN ALTITUDE WARNING. WE SELECTED THE LT PACK ON, DESCENDED TO 10,000, RECOVERED THE CABIN. THE DUCT PRESSURE WAS LOW, SPLIT BETWEEN L & R. R & R RT ENG HPSOV & HIGH STAGE PILOT. RAN RT ENG AMM 71-00-00/501SDR C2XA10SH106Relay · failedFLT 2159 MEM-IAH DIVERT TO AEX - BLEED 1 LOW TEMP/ENG OPEN LIGHT NOT ILLUM IN ICING - SHV RECOVERY. MAINTENANCE PERFORMED ANTI-ICE OPERATIONAL CHECKS IAW EMB-145 AMM 30-00-00 (ALL OPS CHECK GOOD). ALSO, MAINTENANCE REMOVED AND REPLACED RELAY KO528 ON RT RELASDR 2010FA0000255Pump · failedPILOT REPORTED INSTRUMENT AIR PRESSURE LOW AND GYRO WARNING LIGHT ON. UPON TROUBLESHOOTING THE MX DETERMINED THE AIR PUMP WAS NOT PRODUCING ENOUGH PRESSURE AT DIFFERENT POWER SETTINGS. INSTALLED NEW PUMP, SYSTEM WORKED NORMAL. NO PROBABLE CAUSE OR RECOMMENDATSDR RAIA2010032100001O-Ring · wornWHILE IN CRUISE, THE CREW REPORTED RECEIVING A BLEED 1 LEAK MESSAGE ON THE EICAS. MAINTENANCE INSPECTED THE AIRCRAFT AND PRIOR TO RELEASING IT BACK INTO SERVICE. REMOVED AND REPLACED THE BLEED O-RING SEALS AT THE AFT CARGO BAY. AN OPERATIONAL CHECK OF THE BSDR UALA2010031700892Valve · faultyFL390 DUCT PRESS SPLIT: L= 20 PSI, R= 45-50. REPLACED PRV ON LEFT ENGINE. GROUND RUN CHKS BOTH LEFT & RIGHT DUCT PRESSURES MATCHED APPROX 33PSI.SDR C2XA10CL044Tube · crackedCLE FLT 2958 THE CREW REPORTED A BLEED LEAK NR 1 ENGINE AND NR 1 PACK VALVE FAILURE ON CLIMBOUT. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE LEFT PACK BLEED TUBE BETWEEN THE PACK VALVE AND DUAL TEMP CONTROSDR UALA2010031500857Isolation Valve · faultyGOT EICAS L ENG HPSOV WITH LEFT BLEED LIGHT. ON DESCENT, GOT EICAS L ENG HPSOV WITH LEFT BLEED LIGHT <1 MIN LATER WENT OUT. DURING PNEUMATIC HEALTH CHECK FOUND LEFT AND RIGHT BLEED SYSTEM ISOLATION CHECK VALVES BAD. VALVES WERE REPLACED AND ENGINES RAN, BLESDR UALA2010031500854Shutoff Valve · faultyL & R DUCT PRESSURE SPLIT & ACFT ON GROUND, WITH ENG RUNNING, LT & RT ISOL VALVES CLOSED & BLEED SW ON. PRESSURE EQUAL WHEN N2 INCREASED ABOVE 82 PERCENT. NEED HIGH PRESSURE SHUTOFF VALVE ITEM NR 375. REPLACED NR 2 ENGINE HPSOV. OPS NORMAL.SDR 2010F00072Tube · rupturedBLEED AIR DUCT LIGHT CAME ON INTERMITTENTLY DURING T/O. NO OTHER INDICATION DURING THE CONTINUATION OF FLIGHT. UPON VISUAL INSP OF THE AREA, BRAIDED PORTION OF BLEED AIR TUBE FRAYED AND BENEATH BRAIDED SECTION THE BELLOWS RUPTURED.SDR QXEA2010031500171Switch · malfunctionedSEA - AFTER TAKEOFF NR 1 BLEED HOT AND NR 2 BLEED HOT ILLUMINATED SIMULTANEOUSLY. BOTH LIGHTS EXTINGUISHED AFTER BLEED SWITCHES CYCLED PER EMERGENCY/ABNORMAL CHECKLIST. RETURNED TO FIELD. LANDING UNEVENTFUL. INTERROGATED CDS, FOUND CODES 7005, 7001 ON BOTH SDR UALA2010030900821Valve · malfunctionedRIGHT ENG HI STAGE LIGHT ILLUMINATED AS POWER WAS ADVANCED FOR TAKEOFF. CREW COMMENTS: RIGHT ENG HI STAGE LIGHT ILLUMINATED AS POWER WAS ADVANCED FOR TAKEOFF. VALVE LOCKED CLOSED PER MEL. REPLACED NR 2 ENGINE HIGH STAGE PILOT. ACCOMPLISHED TAKEOFF POWER CSDR UALA2010030900818Boot · damagedPNEUMATIC DUCT PRESSURIZATION BOOT FOUND CRACKED (TORN) AT LT FUSELAGE AFT WING TO BODY FAIRING JUST ABOVE ADP EXHAUST DUCTS. AFT DUCT AND BOOT REMOVED AWAITING PARTS, THIS IS THE DUCT THAT GOES TO THE LOWER C1 ADP. REPLACED BOTH FWD AND AFT BOOTS.SDR USAA2010030990546Switch · defectiveFLT 371 - PHX - RETURN TO FIELD - APU BLEED FAULT ON CLIMB. CREW WAS UNABLE TO CLEAR THE FAULT AND RETURNED TO PHX. MAINTENANCE REMOVED AND REPLACED THE APU BLEED SWITCH IAW TROUBLESHOOTING MANUAL 30-12-00-810-801.SDR UALA2010030800786Shutoff Valve · malfunctionedDUCT PSI FROM ENGINES SPLIT DURING TAKEOFF OR CLIMB, WITH LT & RT ISOLATION VALVES CLOSED & BLEED SWITCHES ON. LEFT 52 RT 40 SFC TO 20000'. L48 R39 THRU 28000'. EVEN 40 PSI 30000'. RAN ENGINES AT POWER CHECKED SYSTEM. FOUND FAULTY PRSOV, REPLACED PER MM. ENGISDR QXEA2010030800158Shutoff Valve · malfunctionedPDX - NR 1 BLEED HOT CAUTION ILLUMINATED IN CRUISE, TURNED NR 1 BLEED OFF AND CAUTION LIGHT WENT OUT AFTER 8 MINUTES. TURNED NR 1 BLEED SWITCH BACK ON AND NR 1 BLEED CAUTION ILLUMINATED AGAIN AFTER ABOUT 5 MINUTES. DIVERTED TO PDX. LANDING UNEVENTFUL. REPLSDR UALA2010030800785Valve · malfunctionedRT DUCT FLUCTUATES + OR - 20 PSI. ACCOMPLISHED HPSOV HEALTH CHECK, REPLACED PRV PER AMM AND HPC PER AMM AGAIN, NO HELP. RT PNEUMATIC PRESSURE STILL FLUCTUATES 40-20, N2 77-80%, BLEED OFF LIGHT ILLUMINATED, ONLY HAPPENS ON DECELERATION. LOCKED OUT HPSOV PER SDR UALA2010030200742Valve · faultyLT BLEED SHOWS PRESSURE WITH SWITCH SELECTED OFF. COMPLIED WITH MEL. PRSOV LOCKED CLOSED. REPLACED LT PRSOV VALVE, NO HELP. REPLACED HIGH STAGE PILOT VALVE. REPLACED LT ECS BLEED CONFIGURATION CARD (P/N 285N0006-12 / SERIAL 97). SYSTEM OPS CHECKS NORMAL.SDR UALA2010030500763Shutoff Valve · malfunctionedRT DUCT FLUCTUATES +/- 20 PSI DURING DESCENT. LOCKED OUT HIGH STAGE VALVE CLOSED PER MEL. ACCOMPLISHED HPSOV HEALTH CHECK, REPLACED PRIORITY VAVLE PER AMM36-11-18, HPC PER AMM AGAIN, NO HELP. RT PNEUMATIC PRESS STILL FLUCTUATES 40-20, N2 77-80%, BLEED OFF LIGSDR UALA2010030200747Seal · leakingRT WING LEAK, RTFL. FOUND DUCT LEAKING JUST INBD OF RT-PYLON UNDER WING PANEL 621EB, BLOWING INTO MUFF-INSULATION. REMOVED RT UNDER WING PANELS 621EB, 621CB & R-PYLON TOP PNL 621BT. SECURED RT WING LOWER L/E PANELS AND TOP PANEL. SEALED TOP PANEL. REPLACED 2SDR UALA2010030100733Controller · faultyRT DUCT PRESS 30-50 IN UNISON WITH RIGHT ENG N1 FLUCTUATION .5 PERCENT AND CABIN RATE FLUCT SNPSHT VLV LOCKED CLOSED. REPLACED NR 2 HIGH PRESSURE VALVE CONTROLLER. REOPENED BY OPBLM FOR FAILED ENG RUN. DURING ENGINE START HPSOV EICAS MESSAGE APPEARED. AT IDLESDR RAIA2010022400001O-Ring · wornDURING CRUISE, THE CREW RECEIVED A ENG 2 BLEED LEAK MESSAGE ON THE EICAS. UPON INSPECTION, MAINTENANCE FOUND THAT ONE OF THE PNEUMATIC DUCT HAD BECOME DISCONNECTED. MAINTENANCE REMOVED AND REPLACED THE BLEED O-RINGS AND RECONNECTED THE JOINT. FOLLOW ON OPERSDR ASAA1057464Shutoff Valve · malfunctionedWHILE ACCOMP PNC FOR NR 2 ENG PRE COOLER CONT VLV FOUND PRSOV WOULD CYCLE OPEN WHEN APU BLEED WAS APPLIED WITHOUT USING THE MANUAL WRENCH METHOD. REMOVED & REPLACED NR 2 ENG PRSOV LEAK & OPS NORMAL REF M/M 36 11 04 000 801. PRSOV SYS HEALTH CHECK GOOD REF M/SDR FDKA2010022200029O-Ring · leakingFERRY FLIGHT CLE-CLT DIVERTED INTO CVG FOR BLEED 1 LEAK. REMOVED AND REPLACED O-RINGS AT JCT 1 AND 3, LEAK CHECK GOOD.SDR QXEA2010022500144Switch · malfunctionedON TAKOFF ROLL DUAL NR 1 BLEED HOT AND NR 2 BLEED HOT CAUTION MESSAGE. ACCOMPLISHED CHECKLIST LIGHTS EXTINGUISHED. RETURNED TO FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. R & R NR 1 & NR 2 ENGINE BLEED OVERTEMP SWITCHES IAW AMM TASKS 36-11-16-000-801/400-80SDR RAIA2010022100001Thermostat · malfunctionedCREW REPORTED RECEIVING A BLD 2 OVERTEMP AND A BLD 1 UNDERTEMP INDICATION ON THE EICAS. MAINTENANCE REMOVED AND REPLACED THE NR 2 FAN AIR VALVE THERMOSTAT AND PERFORMED AN OPERATIONAL CHECK OF THE NR 1 AND NR 2 BLEED SYSTEMS WITH NO DEFECTS NOTED.SDR MYWA100029Control Valve · inoperativeETOPS SIGNIFICANT SYSTEM - DURING CLIMB NR 2 ENGINE BLEED TRIP OFF LIGHT ILLUMINATED AND WOULD NOT RESET.SDR MYWA100028Control Valve · inoperativeETOPS SIGNIFICANT SYSTEM - DURING CLIMB NR 2 ENGINE BLEED TRIP OFF LIGHT ILLUMINATED.SDR UALA2010021800614Controller · faultyW- R ENG BLEED OFF SHUTDOWN R ENG PRV ILLUM. FOUND PRV VALVE PARTIALLY OPEN. NO QUALITY FOR HIGH POWERED RUN. REPLACED PRESS REG VALVE CONTROLLER, HIGH PRESS CONTROLLER AND OVER PRESS SWITCH FOR FAULTS ON AIR SUPPLY MODULE BITE CHECK. RAN ENG AND NO BITE FSDR UALA2010021500574Isolation Valve · faultyCLIMB & DESCENT N2 ABV 70P PERCENT LT DUCT PRESSURE VASCILATING FROM 30 TO 38 PSI. BOTH SYS OP CK OK ON ENGINE RUN THROUGH BLEED SHIFTS. LT ISOLATION CHECK VALVE WAS CHANGED. SYS OP CHECK OK.SDR YENA20100214019Bellows · damagedFLT JB592 MCO-HPN DIVERTED TO IAD A-I WING FAIL RAN QRH DOES NOT EXTINGUISH. REMOVED AND REPLACED RT FAN AIR FILTER AND BELLOWS IRW AMM 36-11-09. OPS CHECK BLEED SYS AND ANTI-ICE SYS OK TO CONTINUE SERVICE IRW 36-00-00710-801A AND 30-11-00710-801A.
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