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 UALA2011071103450Controller · faultySTATUS MESSAGE "BLEED PRESS SENSOR L" DISPLAYED. MAINT MESS:36-13001. REPLACED LEFT ASCPC REF AMM. SOFTWARE AND OPS CHECKS OK.SDR ASAA11510035Flex Line · leakingBLEED AIR DUCT PRESSURE DIFFERENTAL LEFT 37 RIGHT 17 SINCE TAKEOFF CLIMB CRUISE AT FL 380. ACCOMPLISHED BLEED AIR SYSTEM HEALTH CHECK REF MM 36 11 00 700 801, FOUND BRAIDED FLEX LINE TO 450 THERMOSTAT LEAKING. REPLACED LINE. LEAK & OPS CHECK ACCOMPLISHED CHSDR HALA2011070700317Duct · leakingETOPS SIGNIFICANT SYS - DURING PNEUMATIC LEAK CHECK OF HP BLEED DUCT, FOUND LP BLEED DUCT CLAMP LEAKING AT PRECOOLER INLET AND ALSO LEAK AT NEXT CLAMP FWD ON BLEED DUCT. REMOVED CLAMPS RE-ALIGNED DUCT & RE-INSTALLED CLAMPS. PNEU LEAK CHECK GOOD.SDR 2011FA0000445Pump · failedPILOT REPORTED GYRO WARNING LIGHT CAME ON IN FLIGHT. TROUBLESHOOTING, THE MECHANIC NOTICED ON INITIAL RUN UP PRESSURES WERE WITHIN LIMITS, AFTER ENGINE STARTED TO WARM UP THE PRESSURE STARTED TO DROP BELOW LIMITS. INSTALLED NEW AIR PUMP SYS WORKED NORMAL. NO SDR IPXA1567710Sensor · inoperativeATB - EMERGENCY DECLARED. THE LT PACK WAS PREVIOUSLY DEFERRED AND CREW REPORTED LOSS OF RT PACK AND LT ENG ANTI ICE. RETURNED TO MSP WITHOUT INCIDENT. R & R RT ENG OVERTEMP SENSOR W/REF TO MM 36-11-13-4. OPS CK NORMAL DURING ENGINE RUN. OK FOR SERVICE.SDR SWAA114833Control Valve · faultyDIVERSION/DECLARED EMERGENCY. EMERGENCY DESCENT DUE TO CABIN PRESSURE REACHING 10,000; ALL OTHER COCKPIT INDICATIONS NORMAL. REMOVED AND REPLACED NR 1 ENGINE PRECOOLER CONTROL VALVE, NR 1 ENGINE HIGH STAGE REGULATOR, NR 1 ENGINE HIGH STAGE VALVE, AFT OUTFLOWSDR AALA20110704LAX01Pilot Valve · defectiveLAX - CREW REPORTED LEFT ENGINE BLEED VALVE INDICATION DURING FLIGHT. EMERGENCY DECLARED FLIGHT RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED HI STAGE PILOT VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.SDR SWAA114832Regulator · faultyDECLARED EMERGENCY - LT ENGINE BLEED TRIP OFF ILLUMINATED AROUND FL 390 CABIN ALT REACHED APPX 21000. REMOVED AND REPLACED HIGH STAGE REGULATOR PER MM.SDR MASA2011070503155Clamp · looseLT BLEED DUCT WARNING -RTF. R2 THE E SEALS AND RE-SECURED THE DUCT CLAMPS AND FOUND LEAKS FWD OF THE FLOW CONTROL VALVE AND RE-SECURED THE DUCT CLAMPS.SDR C2XA11IA139O-Ring · leakingIAH - FLIGHT 2304, THE CREW REPORTED A SYSTEM ONE BLEED LEAK CURING CLIMB. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE SYSTEM ONE BLEED O-RINGS, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE ASDR CHQA201100260Check Valve · leakingDURING CLIMBOUT, THE FLIGHT CREW REPORTED A BLEED 2 LEAK MESSAGE. THE FLIGHT CREW DE-SELECTED THE NR 2 BLEED SYSTEM AND THE MESSAGE CLEARED. THE AIRCRAFT THEN DIVERTED TO KCMH AND LANDED WITHOUT INCIDENT. DURING TROUBLESHOOTING, MAINTENANCE FOUND THE GROUNDSDR ASAA1159973Precooler · failedSIGNIFICANT PNEUMATIC DUCT PRESSURE SPLIT DURING CLIMB UPON REACHING FL 350 THE GAP NARROWED. EN ROUTE THE RIGHT DUCT PRESSURE WAS STEADY AT 42 & THE LEFT FLUCTUATED BETWEEN 22 PSI AND 37 PSI. FURTHER NOTE: DURING DESCENT (IDLE POWER) MATCHED VALUES AT 20/2SDR UALA2011070103233Shutoff Valve · faultyRT ENG HPSOV EICAS MSG WITH ASSOCIATED ENG BLEED LIGHT ON. REPLACED HPSOV PER MM, HIGH PRESSURE CONTROLLER PER MM, RIGHT BLEED AIR CONTROL CARD ASSY AND RIGHT BLEED SWITCH. ALL NO HELP. NO MORE TIME IAD. RELOCKED HPSOV IN CLOSED POSITION PER MEL. REF FAULTSDR UALA2011062903216Precooler · crackedPRECOOLER HAS 2 CRACKS ON FWD, LOWER, INBD CORNER. 1ST CRACK 2.375 LONG. 2ND CRACK 0.750 LONG. REPLACED PRECOOLER PER MM.SDR UALA2011062903210Sensor · faultedENGINE DUCT PRESSURES SPLIT DURING TAKEOFF OR CLIMB. ISOLATION VALVE CLOSED & BLEED SWITCH SELECTED ON. RECORDED DUCT PRESSURES. LEFT-42 RIGHT-36. REPLACED OVERTEMP STRUT BLEED SENSOR PER MM. OPS CHECKED GOOD.SDR ASAA1159938Control Valve · failedON CLIMBOUT DUCT PRESS INDICATED L=18/R=40 PSI. CYCLED ENG AND WING HEAT ON/OFF WHICH CAUSED LEFT DUCT PRESS TO DROP TO 12 PSI W/A/I ON THEN BACK TO L23/R40. 3:51 HR/MIN INTO FLT DUCT PRESS STABLE AT L25 PSI/R42 PSI. PERFORMED LT ENG BLEED AIR HEALTH CHECK MSDR C2XA11CL156Valve · failedFLT 5832, CREW REPORTED AN ENGINE 1 HIGH STAGE BLEED VALVE FAIL MESSAGE ON CLIMBOUT. THE AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 ENGINE HIGH STAGE BLEED VALVE. OPERATIONAL CHECKS WERE GOOD.SDR UALA2011062903215Shutoff Valve · faultyL ENG HPSOV EICAS AND BLEED LT ON PNEUMATIC OVERHEAD PANEL ILLUMINATED ON DESCENT. REPLACED HPSOV, RAN ENG OP CHECK NORMAL.SDR RAIA201106260001Valve · malfunctionedDURING CLIMB THE FLIGHT CREW GOT A BLEED NR 1 OVERTEMP ON THE EICAS. AIRCRAFT RETURNED TO IAD. MAINTENANCE INSPECTED AND REMOVED AND REPLACED THE FAN AIR VALVE. SYSTEM OPS CHECKED GOOD.SDR MASA2011062703102O-Ring · damagedRT BLEED DUCT WARNING IN FLT. REPLACED O-RING ON DUCT ASSY BETWEEN RT ACM AND HEAT EXCHANGER.SDR USAA2011062700002Valve · malfunctionedFLIGHT 2025, BOS-DCA - ON TAKEOFF, HAD A STRONG SMELL OF WHAT SMELL LIKE HOT BLEED AIR. AIRCRAFT WAS CONFIGURED IN ACCORDANCE WITH PREVIOUS MEL. NO SMELL WAS NOTED IN CABIN, ONLY IN COCKPIT. MAINTENANCE ACCOMPLISHED JOB CARD FOR TROUBLESHOOTING CABIN AIR QUSDR 2011FA0000419Pneumatic System · failedPILOT REPORTED INSTRUMENT AIR PRESSURE WAS LOW. UP ON TROUBLESHOOTING THE MECHANIC NOTICED ON INITIAL RUN UP PRESSURES WERE WITHIN LIMITS, AFTER ENGINE STARTED TO WARM UP THE PRESSURE STARTED TO DROP BELOW LIMITS. INSTALLED NEW PUMP, SYSTEM WORKED NORMAL. NOSDR 2011FA0000393Pneumatic System · failedPILOT REPORTED THE GYRO WARNING LIGHT CAME ON IN FLIGHT. UP ON TROUBLESHOOTING THE MECHANIC FOUND THE SHAFT SHEARED. INSTALLED NEW PUMP, SYS WORKED NORMAL. NO PROBABLE CAUSE OR RECOMMENDATIONS AT THIS TIME.SDR RAIA2011062200001Clamp · out of adjustDURING CRUISE, THE CREW REPORTED RECEIVING A BLEED LEAK MESSAGE ON THE EICAS. MAINTENANCE INSPECTED AND FOUND A SMALL LEAK AT THE OUTLET OF THE NR 1 PRECOOLER AND ADJUSTED THE CLAMP. SYSTEM OPS CHECKED GOOD FOLLOWING MAINTENANCE ACTION.SDR C2XA11CL152Line · failedEWR FLT 2370 THE CREW REPORTED A BLEED 1 OVERTEMP MESSAGE IN FLIGHT. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE BLEED LINE TO THE LOW TEMPERATURE THERMOSTAT. OPERATIONAL CHECKS WERE GOOD.SDR CHQA201100229O-Ring · leakingCREW REPORTED A BLEED 1 LEAK MESSAGE WHILE CLIMBING OUT OF KORD. THE AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE NR 1 BLEED SYSTEM AND FOUND THE O-RINGS AT JOINTS 5 AND 13 LEAKING. THE O-RINGS WERE REPLACED WITH NO FURTSDR SIMA201117204O-Ring · damagedON FLIGHT 2939 DURING THE DESCENT THE CREW REPORTED, RECEIVED A BLEED 1 LEAK MESSAGE ON EICAS. THE CREW RAN EPC AND AOM CHECKLIST THERE WAS NO BLEED VALVE FAIL MESSAGE BUT THE BLEED 1 LEAK MESSAGE REMAINED ON SO THE CREW DID A PRECAUTIONARY ENGINE SHUTDOWN. SDR DXTA2011062204630Heat Exchanger · leakingPUNGENT ODOR DURING FLIGHT. ODOR DIMINISHED COMPLETELY WITH "RT ENG BLD AIR" SELECTED "OFF". TROUBLESHOT AND FOUND RT BLEED AIR HEAT EXCHANGER LEAKING. R & R RT HEAT EXCHANGER WITH NEW AND SECURED IAW MM 36-10-00. RUN ENG, OPS AND LEAK CHECKED NORMAL.SDR UALA2011062103051Shutoff Valve · failedNR 1 ENG FAILED PNEUMATIC HEALTH CHECK. ON NR 2682N00540 PERFORMED NR 1 ENG PNEUMATIC HEALTH CHECK, NO FAULTS FOUND, NO LEAKS NOTED. PER MM OPS CHECK NORMAL, AFTER REMOVAL AND REPLACING THE PRSOV.SDR CA110621004Shutoff Valve · failedTHE FLIGHT DISPATCHED UNDER MEL WITH NR1 BLEED INOP, AS THE FLIGHT CLIMBED THRU FL200. THE NR 2 BLEED FAILED. DID THE QRH PROCEDURE MSG EXTINGUISHED. THE FLIGHT DESCENDED TO 14000 FT AND MAINTAINED PRESSURE WITH THE APU BLEED AND CONTINUED NORMALLY TO DESTINASDR VNAA2011062300019Shutoff Valve · leakingCREW REPORTED LEFT BLEED DUCT RED WARNING MESSAGE WITH ASSOCIATED AMBER MESSAGE DURING CLIMBOUT OF DAY. CREW RETURNED TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, REMOVED AND REPLACED HOT AIR SHUTOFF VALVE AND APU DUCT CLAMP, RETORQUED CLAMP ATSDR UALA2011061702969Check Valve · faultyRT BLEED OFF RT ISLN CLOSED & STILL GETTING 10 PSI OF PRESS IN SYSTEM WITH RT PACK RUNNING. REPLACED ISOLATION CHECK VALVE PER MM, RAN ENG PER JRH. OPS NORMAL.SDR ASAA1159888Valve · malfunctionedRIGHT SIDE BLEED TRIP OFF LIGHT CAME ON IN CRUISE. RESET PER GRH NO OTHER PROBLEMS (DID NOT TRIP AGAIN). FOUND HIGH STAGE VALVE DOES NOT MOVE SMOOTHLY REF MM 36 00 00. REPLACED HIGH STAGE VALVE REF MM 36 11 06. PERFORMED ENG BLEED SYS HEALTH CHECK REF MM 36SDR DALA1140250964Regulator · failedAT FL310 CREW RECEIVED LEFT AIR CONDITIONER TEMP HI MESSAGE. COCKPIT AND CABIN FILLED WITH HAZE. AFTER TURNING OFF LEFT HP BLEED THE HAZE CLEARED AND THE LEFT CONDITIONER TEMP HI MESSAGE WENT OUT. PHL MAINTENANCE PERFORMED ENGINE RUN BUT NO SMOKE OR ODOR WASDR MYWA110051Bleed Air Sys · fluctuatesETOPS SIGNIFICANT SYSTEM: DUCT PRESSURE RIGHT SIDE 25 PSI DUCT PRESSURE LEFT SIDE 45 PSI CLIMB AND CRUISE. C/W FIM 36-10 TASK SUPPORT PG 315 NR 2 ENG FIG 306 OK FOR SERVICE PER BLEED SYSTEM PERFORMANCE DRIFTING.SDR CA110614008Tube · crackedPRESSURIZATION U/S, FLUCTUATES UNCONTROLLABLY. DURING MX RUN, WHEN RT BLEED TURNED TO "HIGH" ONLY WORKED FOR APPROX 30 SECONDS AND THEN THE EYEBALL VENTS WOULD DROP OFF TO NEXT TO NOTHING FOR AIR OUTPUT. DURING SUBSEQUENT INSPECTION, THE RT WING BLEED AIR PSDR CHQA201100223Unknown · odorCREW REPORTED, SHORTLY AFTER TAKEOFF A SMOKE ODOR IN THE CABIN AND THE COCKPIT. A LAVATORY SMOKE INDICATION THEN APPEARED ON THE EICAS. REPORTED THAT AFTER APPROXIMATELY 30 SECONDS THE ODOR AND THE INDICATION BOTH WENT AWAY. THE AIRCRAFT LANDED WITHOUT INCISDR CA110614009Duct · rupturedSHORTLY AFTER DEPARTURE THE CREW ADVISED THAT THEY HAD SHUTDOWN THE NR 3 ENGINE DUE TO AN OVERHEAT WARNING LIGHT AND THAT THEY WERE RETURNING TO POINT OF DEPARTURE. THEY DID NOT DECLARE AN EMERGENCY. WHEN MX INSPECTED THE ACFT THEY FOUND THE UPPER BLEED AIR SDR VNAA2011061500014Bleed Air Sys · leakingCREW REPORTED RED BLEED DUCT WARNING MESSAGE. AIRCRAFT RETURNED AND LANDED AT CLT WITHOUT INCIDENT. MAINTENANCE FOUND BLEED AIR LEAKS AND TIGHTENED THESE CONNECTIONS. MAINTENANCE REMOVED AND REPLACED BLEED DET HARNESS 140P2 TO 142P2. ALL TROUBLESHOOTING ANSDR VNAA2011061500013Isolation Valve · leakingCREW REPORTED RED BLEED DUCT WARNING MESSAGE AT 11000FT. AIRCRAFT LANDED AT CLT WITHOUT INCIDENT. MAINTENANCE FOUND THE ISOLATION VALVE LEAKING HOT AIR. DURING TROUBLESHOOTING THE ISOLATION VALVE WAS REMOVED. THE SAME ISOLATION VALVE WAS RE-INSTALLED AND LSDR DXTA2011061404612Valve · leakingREAR EQUIPMENT BAY OVERHEAT "RED" LIGHT ILLUMINATED AT 8000 FT MSL, DURING CLIMB. APU BLEED SWITCH OFF & APU STOPPED, THROTTLES REDUCED, "RED" LIGHT EXTINGUISHED & REAR EQUIPMENT BAY OVERHEAT CHECKLIST COMPLETED JUST AFTER POWER REDUCTION. MASTER WARNING SYSSDR UALA2011061302887Unknown · malfunctionedL ENG BLEED LIGHT NOT ON WITH ENGINE SHUT DOWN. REPLACED PRSOV PER MM. JUMPED PINS ON CONNECTOR-STILL NO LIGHT WITH BLEED OFF. RAN ENGINE PER JRH AND FOUND DUCT PRESSURE TO READ ABOVE 15 PSI WHEN OPEN AND ZERO WHEN CLOSED.SDR MYWA110048Unknown · malfunctionedETOPS SIGNIFICANT SYSTEM: DUCT PRESSURE ON RIGHT SIDE SHOWS 20 PSI BELOW LEFT DUCT ON CLIMB + CRUISE. CHECKED THE DUCT PRESSURE ON GROUND OPS CHECKS NORMAL PER FIM 36-10 TASK 807.SDR ASAA1159819Shutoff Valve · failedPERFORMED NR 2 ENGINE BLEED AIR HEALTH CHECK. PRSOV AND HIGH STAGE VALVE FAILED. NR 2 PRSOV REPLACED AND INSTALLATION TEST GOOD IAW B737NG MM 36 11 04. NR 2 HIGH STAGE VALVE REPLACED AND INSTALLATION TEST GOOD IAW B737NG MM 36 11 08.SDR YENA20110610270Seal · damagedFLT 1264 AUS-BOS, AIR RETURN TO AUS DUE TO DURING CLIMB THE NR 1 BLEED LEAK LIGHT MESSAGE ILLUMINATED FOLLOWED 3 MINS LATER THE NR 2 BLEED LEAK MESSAGE ILLUMINATE. CREW RAN QRH PROCEDURE. TECHNICIAN FOUND BOTH NR 1 AND NR 2 ENGINE PRECOOLER SEAL DAMAGED. PESDR UALA2011061002866Controller · malfunctionedRIGHT ENG BLEED LGT & R ENG HPSOV EICAS MSG DURING DESCENT WITH ENG BLEED SW ON & ENG RUNNING. REPLACED HPC CONTROLLER PER MM. ACP HIGH POWER ENGINE RUN, ALL INDICATIONS AND OPS NORMAL.SDR UALA2011060902852Pilot Valve · faultyUNABLE TO COOL AC ON GROUND WITH ENGINE BLEEDS ONLY ON IDLE. R 8 PSI, L 15 PSI. AC NORMAL IN FLT. PER MEL REPLACED HI STAGE PILOT PER AMM.SDR MASA2011060802969Seal · defectiveRTF - LT BLEED DUCT WARNING. R2 EURO SEALS BY LEFT PACK OPS & LEAK CHECKED.SDR C2XA11CL142Thermostat · faultyORD FLT 6104 THE CREW REPORTED A BLEED NR 2 OVERTEMP THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 HIGH TEMPERATURE THERMOSTAT. OPERATIONAL CHECKS WERE GOOD.SDR CA110610008Precooler · crackedTHE PILOT REPORTED THE ENGINE HAD MARGINAL PERFORMANCE DURING HIGH AMBIENT TEMP CONDITIONS WITH ANTI-ICE ON THE ENGINE WAS TEMPERATURE LIMITED. ALL ENGINE AIR SYS WERE INSPECTED AND MX DISCOVERED THE RT ENGINE PRECOOLER HAD CRACKED ON THE INLET SIDE WELD JOIN
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