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 CHQA200900173Switch · intermittentFLIGHT 5378, STL TO PHL. AFTER TAKING OFF IN STL THE CREW RECEIVED A BLEED 1 VALVE CLOSED MSG. THE PACKS AND BLEEDS WERE RESET AT 1,500FT, BUT THE BLEED 1 CLOSED MESSAGE REMAINED. THE QRH WAS FOLLOWED AND THE FAULT DID NOT CLEAR. THE BLEED FAIL CHECK LIST SDR UALA2009081002414Shutoff Valve · faultyENG DUCT PRESSURES SPLIT DURING CRUISE WITH ISOL VALVE CLOSED & BLEED SWITCH SELECTED ON. RECORD DUCT PRESSURES. LT DUCT PRESS 40 PSI RT DUCT PRESS 30 PSI. REPLACED NR 1 ENGINE HIGH PRESSURE SHUTOFF VALVE.SDR AALA20090805TUL15Duct · leakingABQ - DFW - RETURNED ABQ SHORTLY AFTER TAKEOFF DUE TO THE AFT CARGO COMPARTMENT HIGH TEMPERATURE LIGHT ILLUMINATED. CREW WAS ABLE TO EXTINGUISH THE LIGHT BUT ELECTED TO RETURN ABQ. AIRCRAFT REMOVED FROM SERVICE. FOUND SIX INCH DUCT WITH LARGE LEAK. REMOVEDSDR DL764091310Isolation Valve · unserviceableRIGHT BLEED ISLN VALVE EICAS MSG DURING TAXI OUT. REPLACED RT BLEED ISLN VALVE PER AMM. OPS CHECK OK. LEAK CHECK OK. MPN 2780S39-103.SDR HNAA2009080800240Unknown · odorREPORTED BY PILOT OF A SMELL OF HOT ELECTRONICS FROM COCKPIT. PILOT RAN BLEEDS FULL HOT AND THAN COLD, ODOR DISSIPATED. SUSPECT NEW DUCTING INSTALLED AT RON TO BE SOURCE. CURRENT LEVEL OF ODOR IS ACCEPTABLE TO CREW. NO ODOR WITH BLEEDS OFF. FLIGHT DECK AISDR UALA2009080302328Shutoff Valve · faultyRIGHT ENGINE DUCT PRESSURE FLUCTUATES 20 PSI IN CLIMB NORMAL REST OF TIME. REPLACED HPSOV. NR 2 ENG IDLE RUN AND OPS CHECK ACCOMPLISHED; OPS CHECK OKAY.SDR ASAA0956354Sense Line · blownPRESSURIZATION DUCT SPLIT IN FLIGHT CLIMBING THROUGH 2000 FT L25 R45. AT FL 350 L28 R44. AT FL 370 L28 R42. ACCOMP PNEUMATIC SYS T/S REF M/M 36 00 00 101 NR 1 ENG. FOUND THE CONT PRESS SENSE LINE FOR THE PRSOV/450 STAT BLOWN OUT. REPLACED CONT PRESS SENSESDR UALA2009073102298Valve · faultyLEFT ENGINE DUCT PRESSURE FLUCTUATES. PRESSURE FLUCTUATES BETWEEN 15 AND 30. NORMAL PSI IS 26-29. REPLACED HIGH STAGE VALVE AND HIGH STAGE PILOT AND ACCOMPLISHED PNEUMATIC TEST, ALL NORMAL. ACCOMPLISHED TEST, BLEED SHIFT OK.SDR C77A164583Seal · failedNR 2 ENG BLEED FAIL IN FLIGHT. NR 1 ENG BLEED ALREADY ON MEL (DM164384). CREW PERFORMED EMERGENCY DESCENT TO FL 150. AFTER INSP AND HIGH POWER ENGINE RUNS, MX FOUND NO DEFECTS WITH NR 2 ENG BLEED SYS. AFTER INSP, MX FOUND SEAL (PN 170-16603-001) ON THE AFTSDR C2XA09IA193O-Ring · blownIAH - FLIGHT 2695, THE CREW REPORTED A BLD 2 LK INDICATION ON EICAS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, AND REMOVED AND REPLACED THE BLEED DUCT O-RINGS UNDER THE CARGO FLOOR. OPERATIONAL AND LESDR GLBA20090729FO-Ring · damagedDIVERSION - ENGINE SHUTDOWN - PILOTS REPORTED A NR 1 ENGINE DUCT LEAK LIGHT THAT ILLUMINATED AND WENT OFF 2.5 MINUTES AFTER BLEED WAS SHUT OFF. IT THEN AGAIN ILLUMINATED AND ENGINE WAS THEN SHUTDOWN AND LIGHT REMAINED ILLUMINATED. A DUCT LEAK LIGHT THEN ILLUSDR UALA2009072802260Controller · failedR ENG HPSOV EICAS ON DESCENT. BIT MODULE HAD HPC FAULT. ACCOMPLISHED HEALTH CHECK ON HP-HPSOV MODULE. VALVE CHECKED GOOD. PRESS GOOD. FAILED HPC PH-PC OPEN SWITCH. REPLACED HPC. CLEARED BOX ACCOMPLISHED BLEED SHIFT, RUN NO FAULTS.SDR HNAA2009080800239Shutoff Valve · failedAT 24,000 FEET, NR 2 ENGINE ITT INCREASED FROM 705 TO 770, BLEED HOT CAUTION LIGHT ILLUMINATED. CREW SELECTED BLEED OFF, ITT DECREASED AND HOT CAUTION LIGHT EXTINGUISHED. SELECTED BLEED ON AND DISCREPANCY REPEATED. FLIGHT DIVERTED TO SBY FOR MAINTENANCE. SSDR CHQA200900166Switch · failedFLIGHT 5350, STL TO MSY. CREW REPORTED A BLEED 2 VALVE CLOSED MESSAGE AFTER TAKEOFF AND WERE UNABLE TO OPEN THE VALVE. THE AIRCRAFT RETURNED TO STL AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED BLEED 2 PUSHBUTTON AND THE BLEED 2 SYSTEM OPERASDR DL764091280Isolation Valve · inoperativeRIGHT ISOLATION VALVE INOP. REPLACED RIGHT ISOLATION PER M/M CHECKS OK.SDR C2XA09IA187Duct · leakingIAH - FLIGHT 2834, THE CREW REPORTED A BLEED 1 LEAK ON CLIMB. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE BLEED DUCT BEHIND PANEL 271DLW, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS. THE AIRCRAFT WASDR UALA2009072702236Shutoff Valve · faultyRT PACK RIGHT DUCT PRESS 5 PSI LEFT 16 PSI. REPLACED HIGH STAGE PILOT AND HIGH PRESSURE SHUTOFF VALVE. OPS CHECKED NORMAL WITH ENG RUN.SDR YENA20090724077Valve · failedFLT 15, JFK-FLL, AIR RETURN TO JFK, AIRPLANE LOST IN BLEED (NR 1)DURING FINAL CLIMB. BLEED NR 2 WAS ALREADY INOP. EMERGENCY DESCENT WAS INITIATED TO 8000 FT CABIN ALTITUDE REACHED 10900 BEFORE IT WAS CONTROLLED DOWN. ENG WAS ON ALSO. REMOVED AND REPLACED NSDR ASAA0956253Regulator · failedNUMBER 2 ENGINE BLEED AIR REGULATOR FAILED HEALTH CHECK. REMOVED AND REPLACED NR 2 ENGINE BLEED AIR REGULATOR PER MM 36 11 03 000 801 AND MM 36 11 03 400 801. ACCOMPLISHED NR 2 ENGINE BLEED AIR REGULATOR PER MM 36 11 03 400 801 STEP E, TESTS GOOD.SDR ASAA0956254Valve · failedNUMBER 2 ENGINE HIGH STAGE VALVE FAILED HEALTH CHECK. REMOVED AND REPLACED HIGH STAGE VALVE ON NR 2 ENGINE PER MM 36 11 06 000 801 AND MM 36 11 06 400 801. ACCOMPLISHED NR 2 ENGINE HIGH STAGE VALVE INSTALLATION TEST PER MM 36 11 06 400 801 STEP G, TESTS GOODSDR ASAA0956252Regulator · failedNUMBER 1 ENGINE BLEED AIR REGULATOR FAILED HEALTH CHECK. REMOVED AND REPLACED NR 1 ENG BLEED AIR REGULATOR PER AMM 36 11 03 400 801 STEP D (1) (5) AND MM 36 11 03 000 81. ACCOMPLISHED NR 1 ENGINE BLEED AIR REGULATOR INSTALLATION TEST PER MM 36 11 03 400 801 SDR ASAA0956251Regulator · failedNUMBER 1 ENGINE HIGH STAGE REGULATOR FAILED HEALTH CHECK. REMOVED AND REPLACED NR 1 ENGINE HIGH STAGE REGULATOR PER MM 36 11 02 000 801 AND MM 36 11 02 400 801. ACCOMPLISHED NR 1 ENGINE HIGH STAGE REGULATOR INSTALLATION TEST PER MM 36 11 02 400 801 STEP F, TSDR ASAA0956250Shutoff Valve · failedNUMBER 1 ENGINE PRSOV FAILED HEALTH CHECK. REMOVED AND REPLACED NUMBER 1 ENG PRSOV VALVE IAW 737 NG AMM 36 11 04 000 801 AND AMM 36 11 04 400 801 A,B,C (1)(2)(4)(9) A,B,C,D,E AND F (1)(2)(3) G (1)(8). ACCOMPLISHED NR 1 ENGINE PRSOV INSTALLATION TEST PER MM 3SDR PCSA2009072201Clamp · leakingIN CLIMBOUT OF POS NR 1 STRUT OVERHEAT LIGHT ILLUMINATED IN FLT, EXTINGUISHED WHEN THROTTLE BROUGHT BACK TO IDLE. FLT 82320 WAS CANCELLED UPON RETURN TO POS. MAINTENANCE REMOVED AND REPLACED FWD CLAMP AT NR 1 ENGINE BLEED VALVE. RAN ENGINE TO TAKEOFF POWER SDR CHQA200900161Control Valve · leakingFLIGHT 5365, PHL TO STL. AFTER PUSHBACK AFTER STARTING E2 THE CREW RECEIVED A BLEED 2 LEAK INDICATION ON EICAS. THE QRH WAS FOLLOWED AND THE LEAK INDICATION CLEARED. E1 WAS STARTED AND BOTH BLEEDS WERE OPENED WITH NO FURTHER LEAK INDICATIONS. AFTER TAKEOFFSDR DL764091229Clamp · looseDURING CLIMBOUT OF JFK HAD NR 2 ENG OVERHEAT LIGHT. LIGHT GOES OUT WITH THROTTLE REDUCTION RETURNING TO JFK FOR REPAIRS. PERFORMED DETAILED INSP OF PNEUMATIC SYS IAW FIM 26-11-14. LEAK CHECKED PNEUMATIC SYS ON RT ENG. FOUND PRSOV CLAMP LOOSE - 1 1/2 TURN SDR PCSA2009072002Clamp · looseIN FLIGHT FROM GND TO GEO - NR 1 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED AT CRUISE. THROTTLE BROUGHT TO IDLE, LIGHT EXTINGUISHED. THE FLIGHT DIVERTED TO POS. MAINTENANCE DISCOVERED A LOOSE CLAMP ON THE NR 1 STRUT PRECOOLER DUCT. THE CLAMP WAS RETORQUED ANDSDR DL76G091231Shutoff Valve · malfunctionedNR 1 ENG BLEED VALVE WON’T OPEN. BIT CHECK OF CONTROLLER FAULTED PRSOV. CYCLED VALVE MANUALLY. CHECKS GOOD. OK FOR SERVICE.SDR UALA2009072002148Shutoff Valve · failedLEFT ENG BLEED ANNUNCIATOR CYCLED ON OFF THREE TIMES. REPLACED PRSOV AND PRSOV REGULATOR. OP CHECK OKAY.SDR F3LA2009072200108Hose · leakingREF LOG PAGES 475705 AND 475708. DURING CLIMB OUT, PILOTS RECEIVED A WARNING FOR "AIR ENGINE 1 AND 2 BLEED FAULT" AND MADE AN AIR RETURN TO DEPARTURE. MX REMOVED AND REPLACED THE PRESSURE SENSE LINE AND PERFORMED OPS CHECK.SDR HALA2009071900307Duct · leakingETOPS SIGNIFICANT SYSTEM - PNEUMATIC DUCT LEAK, APU TO FIREWALL. REMOVED AND REPLACED PNEUMATIC DUCT PER HAL M246-767 OPS AND LEAK CHECK GOOD.SDR UALA2009072002145Controller · failedNR 1 ENGINE BLEED VALVE FAILED TO OPEN WHEN SWITCH IS DEPRESSED. REPLACED CARD BLEED AIR CONTROL AND REPLACED PRSOV, NO HELP. REPLACED LT HPSOV. RAN ENG, NO HELP. REPLACED HPSOV, NO HELP. CHECKED & FOUND PRV CONTROLLER NOT OPENING. REPLACED PRV CONTROLLESDR UALA2009072002133Modulating Valve · failedBLEED FAMV L LEFT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; FAN AIR MODULATING VALVE (LEFT) FAILED CLOSED. DB- AIR SUPPLY & CABIN SDR C2XA09CL097Precooler · faultyCREW REPORTED A "BLEED 2 OVERTEMP" MESSAGE CLIMBING THRU 170000. ACFT DIVERTED AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE NR2 ENGINE PRECOOLER ASSEMBLY. OPERATIONAL CHECKS WERE GOOD.SDR VNAA2009072100004Control Unit · failedCREW REPORTED LT DUCT OVERHEAT RED WARNING MESSAGE. AIRCRAFT RETURNED TO MKE LANDING WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE CONTROL BLEED AIR UNIT PER THE AIRCRAFT MAINTENANCE MANUAL. OPERATIONAL CHECKS WERE PERFORMED PER THE AIRCRAFT MAINTESDR UALA2009071602102Shutoff Valve · failedPACK 1 AND 2 FAULTS, RTFL. REPLACED HPV DUE TO LEAK AND REPAIRED LEAK OF CLOSURE SOLENOID LINE. NEW NR 2 ENG HPSOV WILL NOT CLOSE COMPLETELY. BUTTERFLY VALVE BINDS SO ECAM BLEED SHOWS OPEN POSITION ALL THE TIME. REPLACED VALVE AND FLEXIBLE HOSE. ENG 2 RUNSDR NWAA092535523Pneumatic System · malfunctionedUPON DEPARTURE FROM TPA THE CREW LOST THE RIGHT ENGINE PNEUMATIC BLEED AND WAS UNABLE TO RESET IT PER THE COM PROCEDURE AND LATER LOST THE LEFT PNEUMATIC BLEED DURING CLIMB. WITH BOTH PNEUMATIC BLEEDS INOPERATIVE THE FLIGHT CREW DECLARED AN EMERGENCY WITH ATC SDR C2XA09IA177Thermostat · malfunctionedCREW REPORTED ON CLIMB, PASSING THROUGH FL180, AND AFTER ENCOUNTERING ICE, RECEIVED BLD1 OVERTEMP WARNING. ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX INSP ACFT AND PLACED THE BLEED SYS ON MEL 36-11-05, AND ACFT WAS APPROVED FOR RETURN TOSDR F3LA2009071400099Heat Exchanger · leakingREF LOG PAGE 446358, DURING CLIMB OUT, PILOT REPORTED AN ELECTRONIC CENTRALIZED ACFT MONITORING MESSAGE FOR "AIR ENGINE BLEED LEAK" AND MADE AN AIR RETURN TO DEPARTURE. MX REMOVED AND REPLACED THE NR 1 ENGINE PRECOOLER HEAT EXCHANGER ALONG WITH ASSOCIATED SEASDR HALA2009071100291Shutoff Valve · malfunctionedETOPS SIGNIFICANT SYS - RT DUCT PRESS SURGES TO 40 PSI FROM 20 PSI. LT DUCT PRESS STEADY AT 20 PSE, THEN RT DUCT PRESSURE REMAINED AT 40 PSI-CRUSE PWR 86 PERCENT N1. REMOVED AND REPLACED NR1 ENGINE PRSOV IAW AMM 36-11-09. ACCOMPLISHED HIGH POWER ENG RUN ON LSDR UALA2009071002020Controller · failedRIGHT ENG BLEED FAULTMSG "BLEED OFF ENG R". REPLACED RT ENG HPSOV, NO HELP. FOUND HPFAC BAD PER ENGINE AIR SUPPLY VALVES OPERATIONAL TEST. REPLACED HPFAC, OPS CHECK GOOD.SDR HALA2009070700276Warning Message · false activationETOPS SIGNIFICANT SYS - RT ENG DUCT PRESSURE WAS INTERMITTENTLY HIGH AT CRZ THRUST AND ABOVE. PRESS NORM AT LOW THRUST.( L DUCT PRESS 23 PSI)( R DUCT PRESS 38 PSI). PERFORMED AIR SUPPLY BITE IAW FIM 36-20-00. LT ENG
HPC FAULT. INSPECTED HPC CONNECTOR AND SDR C2XA09IA173Check Valve · leakingCREW REPORTED A BLEED 2 LEAK IN CLIMB. THE ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX REMOVED AND REPLACED THE BLEED 2 O-RINGS IN THE BELLY AREA, REPLACED THE AIR START GROUND CONNECTION CHECK VALVE, AND RESECURED THE CLAMPS ON THE NR 2 ESDR C2XA09IA172Clamp · looseCREW REPORTED A BLEED 2 LEAK IN CLIMB. THE AIRCRAFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX REMOVED AND REPLACED THE BLEED 2 O-RINGS IN THE BELLY AREA, REPLACED THE AIR START GROUND CONNECTION CHECK VALVE, AND RESECURED THE CLAMPS ON THE NR SDR C2XA09IA171O-Ring · failedCREW REPORTED A BLEED 2 LEAK IN CLIMB. THE ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX REMOVED AND REPLACED THE BLEED 2 O-RINGS IN THE BELLY AREA, REPLACED THE AIR START GROUND CONNECTION CHECK VALVE, AND RESECURED THE CLAMPS ON THE NR 2 ESDR CA090706009Tube · cracked(CAN) ON NR 1 ENGINE START UP THE PILOT NOTED A SLOW AND HUNG START AND WAS UNABLE TO SPOOL ENG TO 100 PERCENT, MX PRESSURE CHECKED PNEUMATIC SYS AND FOUND AIR LEAKING FROM A CRACKED PNEUMATIC TUBE NEAR FLARE AT P3 FILTER.SDR UALA2009062401796Bleed Air Sys · fluctuatesENGINE 1 BLEED PRESSURE FLUCTUATES - BLEED. ENG 1 BLEED FLUX 14-36 PSI. CRZ FL380 FLUX STARTS BELOW 1.3 EPR. CAUSES PACK SURGE.SDR UALA2009062301774Precooler · splitNR 2 ENGINE PRECOOLER HAS A LARGE SPLIT ON THE LOWER INBOARD SIDE. REPLACED PRECOOLER, OP CHECKS GOOD.SDR C2XA09IA157Switch · inoperativeIAH - FLIGHT 2145 - DURING CRUISE, THE CREW REPORTED A NR 1 BLEED INOP MESSAGE, AND THE SWITCH WOULD NOT LATCH IN THE "ON" POSITION. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 BLEED PUSH BUTTON, OSDR 2009F00049Mixing Valve · malfunctionedCREW ENCOUNTERED CABIN ALTITUDE WARNING INDICATION WHILE IN CRUISE FLIGHT AT FL410 ON 6/18/2009, CABIN ALTITUDE INCREASED TO 10,000 FT PLUS. PERFORMED DESCENT TO LOWER ALTITUDE AND DIVERTED. FERRIED ACFT FOR REPAIRS IAW MEL LIMITATIONS. FOUND RT BLEED AIR MI
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