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 AWXA960299High Stage Vlv · failedDEN - FLT 2484 - AIR TURNBACK, AIRCRAFT DEPARTED DEN AND WOULD NOT PRESSURIZE ON ONE BLEED (NR 2 BLEED ON MEL). AIRCRAFT FERRIED TO PHX. ENGINE NR 1 HIGH STAGE VALVE TEST FAILED. REMOVED AND REPLACED NR 1 HIGH STAGE VALVE. REFERENCE MEL 36-05. FOUND CRACKJul 1, 1996 · N314AW · Boeing 7373S3SDR 96ZZZM1239Precooler · crackedDEN - FLT 2484 - AIR TURNBACK, AIRCRAFT DEPARTED DEN AND WOULD NOT PRESSURIZE ON ONE BLEED (NR 2 BLEED ON MEL). AIRCRAFT FERRIED TO PHX. ENGINE NR 1 HIGH STAGE VALVE TEST FAILED. REMOVED AND REPLACED NR 1 HIGH STAGE VALVE. REFERENCE MEL 36-05. FOUND CRACKJul 1, 1996 · N314AW · Boeing 7373S3SDR USAAF96071Seal · leakingCLT - FL 425 - AFTER TAKEOFF, THE RIGHT BAY OVERHEAT LIGHT ILLUMINATED. THE LIGHT EXTINGUISHED WHEN THE RIGHT BLEED SYSTEM WAS SECURED. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE LOWER PRESSURE VALVE SEALS. (M)Jun 30, 1996 · N481US · Fokker F28MK4000SDR AWXA960294Precooler Valve · failedPHX/SJC - FLT 2886 - AIR TURNBACK. UNABLE TO PRESSURIZE AIRCRAFT WITH SINGLE PACK ON CLIMB-OUT. BLEED AIR LEAK UNDER BLOW-OUT DOOR NR 1, ENGINE NR 1 KRUGER FLAP AT DUCT CLAMP. RETORQUED CLAMP.4 REMOVED AND REPLACED NR 2 ENGINE PRE-COOLER VALVE PER MM 36-00Jun 24, 1996 · N708AW · Boeing 737112SDR 96ZZZX3992Regulator · failedPHX/SJC - FLT 2886 - AIR TURNBACK. UNABLE TO PRESSURIZE AIRCRAFT WITH SINGLE PACK ON CLIMB-OUT. BLEED AIR LEAK UNDER BLOW-OUT DOOR NR 1, ENGINE NR 1 KRUGER FLAP AT DUCT CLAMP. RETORQUED CLAMP. REMOVED A4ND REPLACED NR 2 ENGINE PRE-COOLER VALVE PER MM 36-00Jun 24, 1996 · N708AW · Boeing 737112SDR 9613849864Crossfeed Valve · leakingON TAKEOFF JUST AFTER ROTATION, TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED. PERFORMED COM PROCEDURE BUT LIGHT REMAINED ON. FLIGHT RETURNED TO MIA AND LANDED WITHOUT INCIDENT. FOUND LEFT PNEUMATIC CROSSFEED VALVE LEAKING. REPLACED CROSSFEED VALVE, Jun 24, 1996 · N773NC · Doug DC951SDR P5CA9600265Attach Bracket · crackedFOUND NR 4 ENGINE LEFT HAND PRECOOLER TOP ATTACH BRACKET CRACKED. REMOVED BROKEN BRACKET AND BUSHINGS IAW MM 36-12-04. INSTALLED NEW BRACKET AND BUSHINGS IAW MM 36-12-04.Jun 22, 1996 · N859FT · Boeing 747123SDR COMA9610186Separator · crackedLT BLEED AIR DUCT LEAK WARNING CAME ON AFTER TAKEOFF. REPLACED THE LT BLEED AIR WATER SEPARATOR.Jun 22, 1996 · N254CA · Emb EMB120RTSDR P5CA9600245Duct · crackedON PUSHBACK, NOTED WING LEADING EDGE OVERHEAT ON LEFT WING. WHEN ADP NR 1 WAS SELECTED, LIGHT WENT OUT. RETURNED TO BLOCKS. FOUND DUCT CRACKED AT BOSS FOR NR 2 PYLON BLEED AIR SENSE LINE, BOSS BLOWN OUT. REMOVED AND REPLACED DUCT ASSY, LEAK CHECK NORMAL PEJun 14, 1996 · N859FT · Boeing 747123SDR CA960620021Duct Assembly · seal damage(CAN) SIGN OF OVERHEAT DETECTED AT ENGINE OUTBOARD 'C' DUCT ACCESS PANEL, TOP. AIR OFF TAKE DUCT ASSEMBLY FROM HP6 STAGE WAS LEAKING HOT AIR. DUCT REMOVED AND DETERIORATED EXPANSION JOINT SEAL WAS FOUND. OTHER SIGNS OF OVERHEAT DETECTED, THRUST REVERSER HYDRAUJun 11, 1996 · Boeing 757236SDR AWXA960269Seal · failedLAS - FLT 0146 - ABORTED TAKEOFF. LOW SPEED REJECT FOR AIR LEAK AT LEFT WING. LEAK CHECKED, BLED SYSTEM, AND FOUND BAD SEAL AT SLIP JOINT JUST INBOARD OF WING ROOT. REPLACED SEAL. LEAK CHECK GOOD. (X)Jun 11, 1996 · N628AW · Airbus A320231SDR CA960723543Line · loose(CAN) DURING INITIAL CLIMB, TAIL COMPARTMENT HIGH HEAT LIGHT ILLUMINATED. AIR FOIL ICE PROTECTION NOT SELECTED. AIR CONDITIONING SELECTED TO HP PRESSURE BLEED OFF, LIGHT WENT OUT. MAINTENANCE CHECK REVEALED A LOOSE LINE BELOW LEFT HAND PRESSURE REGULATOR VALVEJun 10, 1996 · Doug DC932SDR 96FDEA01070Valve · looseENGINE NR 1 STRUT OVERHEAT ILLUMINATED. WHEN NR 1 BLEED WAS CLOSED, LIGHT WENT OUT, FINISHED CHECKLIST RESULTING IN RIGHT PACK AND NR 3 BLEED ONLY USABLE. FOUND SENSE LINE ON NR 1 ENGINE BLEED AIR SHUTOFF VALVE LOOSE, (B-NUT WAS BACKED OFF). TIGHTENED SENSEJun 5, 1996 · N210FE · Boeing 7272S2FSDR RAIA960603Bleed Vlv · stuckSTL - FLT 7110 - LEFT PACK FAULTED, WOULD NOT RESET. MX FOUND THE LEFT BLEED VALVE STUCK CLOSED. DEFERRED LEFT PACK MEL 21-50-1. (M)Jun 4, 1996 · N721TE · Aerosp ATR72202SDR P5CA9600275Exh Duct · crackedFOUND NR 2 ENGINE 3.5 BLEED AIR LOWER RIGHT HAND EXHAUST DUCT CRACKED. REMOVED DUCT, WELDED IAW BAC5975, REINSTALLED DUCT IAW MM 75-32-06.Jun 4, 1996 · N853FT · Boeing 747122SDR 96UAL900387Flange · looseCREW REPORTED A STRUT OVERHEAT NR 3 ENGINE ON TAKEOFF. REDUCED POWER AND SWITCHED PNEUMATICS TO NR 2 ENGINE AND LIGHT SWITCHED OFF. *S/D* AIR LEAK AT FLANGE FOR HP BLEED. FOUND 3 LOOSE BOLTS. SECURED HARDWARE AND RAN ENGINE AGAIN, NO LEAKS PRESENT.May 31, 1996 · N7278U · Boeing 727222SDR 96UAL900382Hose Assy · leaksPER CREW DURING TAKEOFF, AT FULL POWER HAD NR 1 STRUT OVERHEAT LIGHT COME ON. REDUCED POWER AND LIGHT WENT OUT, CRUISE POWER OK. *S/D* REPLACED HOSE ASSEMBLY SECTION 58 STRUT EXHAUST LINE DUE TO LEAK.May 30, 1996 · N7459U · Boeing 727222SDR CALA9600646Y-Duct · rupturedTHE NR 3 ENGINE FIRE WARNING ACTIVATED MOMENTARILY WHILE EN ROUTE. THE FIRE WARNING SYSTEM OF ALL ENGINES WAS TESTED AND ALL SYSTEMS CHECKED GOOD. THE FLIGHT WAS CONTINUED TO LGW WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 3 ENGINE 8TH STAGE May 24, 1996 · N68065 · Doug DC1030SDR AWXA960242Duct · failedPHX/EWR - FLT 0684 - AIR TURNBACK. NR 1 ENGINE OVERHEAT IN CLIMB. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED HP6 DUCT. PART TOTAL CYCLES, 7016. (X)May 22, 1996 · N906AW · Boeing 7572S7SDR USAAD96059Duct · crackedFLT NR 447 - DCA-BOS - TAIL COMPARTMENT HIGH TEMP LIGHT CAME ON DURING INITIAL CLIMB. RETURNED TO FIELD. REPLACED 8TH STAGE PNEUMATIC DUCT. (M)May 20, 1996 · N930VJ · Doug DC931SDR VNAA9600034Relay · defectiveSHORTLY AFTER CLIMBOUT, RECEIVED AN AMBER CAS MESSAGE PAK OVERHEAT ASSOCIATED WITH A SWEET SMELL IN THE CABIN. AIRCRAFT DIVERTED TO PIT WHERE MX REPLACED THE LEFT BLEED SHUT OFF VALVE TIME DELAY RELAY IAW MM 31-14-00. GROUND CHECKED GOOD.May 18, 1996 · N433JS · Dorner DO328100SDR DLM11961206Duct Clamp · looseNR 3 ENG FIRE WARNING AT 13,500 FT ON CLIMBOUT, APPROX 1.36 EPR. FIRE WARNING EXT WHEN THROTTLE PLACED AT IDLE. REPAIRED PNEU LEAK AT PRSOV AND REPLACED BOTH LOWER LOOPS. RAN ENG, NO HELP. FOUND BLEED AIR DUCT LEAKING AT CLAMP AT 12 O'CLOCK POSITION. REPLMay 18, 1996 · N804DE · Doug MD11SDR 96ZZZM1025Shutoff Vlv · air leakAFTER TAKEOFF FROM BDL, THE NR 3 ENGINE STRUT OVERHEAT WARNING LIGHT ILLUMINTED. THE AIRCRAFT RETURNED TO BDL WITHOUT INCIDENT. LIGHT EXTINGUISHED WITH REDUCED POWER. FOUND BLEED AIR LEAK AT THE JUNCTION OF THE PNEUMATIC DUCT TO THE NR 3 MODULATING AND SHUTMay 18, 1996 · N7639U · Boeing 727222SDR 96ZZZM1081Seal · failedON FLT 498 - ATL-PHF - GATE RETURN, THE TAIL COMPARTMENT HIGH TEMP LIGHT CAME ON DURING TAXI. REPLACED LEAKING SLIP JOINT SEAL. (M)May 16, 1996 · N932VV · Doug DC932SDR RAIA960521Bleed Line · leaksSTL - FLT 7402 - RIGHT ENGINE WOULD NOT MAKE TARGET TORQUE. MX REPLACED THE RIGHT ENGINE NACELLE BLEED LINE. GROUND RUNS CHECK GOOD. (M)May 15, 1996 · N421TE · Aerosp ATR42300SDR 96ZZZM1036Duct · crackedSTL - ON TAKEOFF SHUT DOWN NR 1 ENGINE, S/N 4416, DUE TO NACELLE OVERHEAT LIGHT ILLUMINATION. FOUND STUB DUCT ELBOW, MFG P/N LK75573, CRACKED. REPLACED STUB DUCT. PERFORMED HIGH POWER RUNUP, NO LEAKS NOTED, AND OVERHEAT INDICATION CHECKED NORMAL.May 14, 1996 · N31029 · Lkheed 1011385115SDR S2YA960005Instr Air Valve · inoperativeMKE - FLT 1906 - AFTER FLIGHT CREW DEPARTED, THEY NOTICED THE LEFT BLEED AIR FAIL ANNUNCIATOR ILLUMINATED AND STAYED ON. THE RIGHT BLEED AIR FAIL ANNUNCIATOR WAS ALREADY DEFERRED SO THEY TURNED BACK TO MKE. MAINTENANCE COULD NOT DUPLICATE THE LEFT BLEED FAILMay 13, 1996 · N891SK · Beech 1900DSDR 9610563239Computer · failedDURING CLIMBOUT AT 25,000 FEET, RECEIVED ENG 1 BLEED FAULT FOLLOWED BY ENG 2 BLEED FAULT. THE AIRCRAFT BEGAN TO DEPRESSURIZE, FOLLOWED ECAM PROCEDURES AND NR 1 ENGINE BLEED RESET SUCCESSFUL AND AIRCRAFT PRESSURIZED. DECISION WAS MADE TO DIVERT TO MSP WHERE AMay 11, 1996 · N339NW · Airbus A320211SDR 96UAL900327Clamp · failedDURING INITIAL CLIMBOUT, RECEIVED A FIRE WARNING FOR NR 3 ENGINE. EXECUTED EMERGENCY PROCEDURES, DISCHARGED FIRE BOTTLE AND RETURNED TO SFO. *S/D* FIRE WARNING PROBABLE CAUSE WAS DUE TO FAILURE OF MANIFOLD CLAMP BETWEEN THE PNEUMATIC MANIFOLD AND HIGH STAGEMay 8, 1996 · N152UA · Boeing 747222BSDR USAABB96015Hp2 Duct · leakingSFO - FLT 56 - AFTER TAKEOFF FROM SFO, CREW RECEIVED OVETEMP LIGHT ON LEFT ENGINE. LIGHT EXTINGUISHED WHEN THROTTLE RETARDED. FLIGHT RETURNED TO SFO AND LANDED WITH NO FURTHER INCIDENTS. MX REPLACED THE HP2 AND P6 DUCTS DUE TO LEAKAGE. (M)May 6, 1996 · N606AU · Boeing 757225SDR 96ZZZM883Hp6 Duct · leakingSFO - FLT 56 - AFTER TAKEOFF FROM SFO, CREW RECEIVED OVETEMP LIGHT ON LEFT ENGINE. LIGHT EXTINGUISHED WHEN THROTTLE RETARDED. FLIGHT RETURNED TO SFO AND LANDED WITH NO FURTHER INCIDENTS. MX REPLACED THE HP2 AND P6 DUCTS DUE TO LEAKAGE. REFERENCE USAABB96015May 6, 1996 · N606AU · Boeing 757225SDR 96FDEA00887Clamp · looseAT 3,000 FEET ON DEPARTURE, NR 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED. RIGHT DUCT PRESSURE ROSE STEADILY AND NR 3 ENGINE BLEED TRIPPED. WING ANTI-ICE WAS CLOSED. FOLLOWED RED TABS AND WENT TO 1 PACK OPS (NR 2 PACK AND NR 2 AND NR 3 BLEED OFF). STRUT LOWMay 2, 1996 · N282FE · Boeing 727233SDR USAAD96047Manifold · crackedFLT 842 - LAX-PIT - AFTER TAKEOFF, LEVEL AT 5000 FEET, LEFT FIRE WARNING AND BELL CAME ON. AS SOON AS CREW TURNED BELL OFF, THE LIGHT WENT OFF. RETURNED TO LEX. REPLACED LEFT ENGINE 13TH STAGE MANIFOLD AND SENSE LINE. (M)May 1, 1996 · N803US · Doug DC981SDR 96UAL900300Hpsov · failedABORTED TAKEOFF DUE TO RIGHT ENGINE HIGH STAGE BLEED LIGHT. *S/D* A FAILED NITRONIC BUSHING CAUSED THIS DISCREPANCY. THE RIGHT HPSOV WAS DEACTIVATED IN THE CLOSED POSITION PER MEL 36-11. DURING THE NEXT FLIGHT THE RIGHT HPSOV WAS REPLACED. OPERATIONS CHECKApr 29, 1996 · N650UA · Boeing 767322SDR DL757961008Duct · failedRIGHT BLOWOUT DOOR ASSY FORWARD OF RT WING LEADING EDGE PANEL. 611EB MISSING, REF. 57-2551-25 ITEM 75, CAUSED BY A BLOWN DUCT IN THE RT WING LEADING IPC REF 36-11-01-03, ITEM 145.Apr 26, 1996 · N613DL · Boeing 757232SDR CAL960494Pneumatic Duct · rupturedIAH - FLT 1876 - THE NR 1 ENGINE FIRE BELL AND LIGHT ACTIVATED AFTER TAKEOFF FROM IAH. THE ENGINE WAS RUN IN IDLE AND THE NR 1 BLEED WAS TURNED OFF. THE FIRE WARNING CEASED. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUApr 16, 1996 · N66734 · Boeing 727224SDR DHL96802002Shutoff Vlv · leakingMANIFOLD NR 2 OVER TEMP ILLUMINATED IN FLIGHT, TEMP WAS 215 DEGREES CELSIUS, PERFORMED CHECK LIST AND LIGHT WENT OUT. ENGINE DE-ICE WAS ON AT THE TIME. OPENED PYLON, CHECKED DUCTING FOR SECURITY, FOUND OKAY. PRE-COOLER VALVE FOR OPERATION WAS OKAY, REGULATIApr 13, 1996 · N802DH · Doug DC873FSDR USAABB96012Duct Assembly · crackedSJU - FL 1970 - AFTER TAKEOFF, CREW REPORTED A PNEUMATIC LEAK ON THE LEFT ENGINE (EICAS MESSAGE - 'L ENG OVHT'). FLIGHT RETURNED TO SJU. MAINTENANCE CONFIRMED A BLEED PROBLEM AND TIGHTENED A CLAMP ON THE LEFT ENGINE DUCTING. FLIGHT TOOK OFF AND RETURNED A SApr 8, 1996 · N602AU · Boeing 757225SDR GLBA96064Bleed Air · failedCIU - CREW REPORTED, A RIGHT BLEED AIR FAIL AFTER TAKEOFF AND ELECTED AN AIR TURN BACK WITH UNEVENTFUL LANDING. MX REPLACED GASKET ON TEMP SENSOR AND DAMAGED EVA TUBING IN RIGHT LEADING EDGE. OPS CHECKS WERE GOOD. (M)Apr 3, 1996 · N159GL · Beech 1900CSDR SRAA39603Duct · blownDURING DESCENT FOR FLT ADH3 INTO EZE, NR 2 ENGINE NACELLE OVERHEAT LIGHT ILLUMINATED AT 6,000 FEET ALTITUDE, FEATHERED NR 2 PROPELLER AND SHUT DOWN NR 2 ENGINE, 'T' HANDLE WAS ALSO PULLED. AIRCRAFT LANDED SAFELY. FOUND 'F' STACK BLEED AIR DUCT BLOWN, REPLACEMar 28, 1996 · N910SJ · Lkheed 382ESDR EISA96039Duct · separationNR 1 ENGINE FIRE WARNING AT POWER. REPAIRED DAMAGED WIRING AND REPLACED FIRE WALL SENSOR PERFORMED HARDNESS TEST ON ENGINE MOUNTS, REPLACED ALL ENGINE MOUNT VIBRATION ISOLATIONS. REPLACED BURNED NYLON SEALS AND REPLACED ENG COWL DUE TO HEAT DAMAGE. (M)Mar 19, 1996 · N315NE · Boeing 727223SDR 96ZZZX2306Bleed Reg · failedLAS/SEA - FLT 0843 - AIR TURN-BACK. CLASS 1 ECAM MESSAGE 'AIR ENGINE 2 BLEED ABNORMAL PRESSURE. CREW REPORTED THAT ON DESCENT BACK TO LAS, THE NR 2 ENGINE BLEED AIR WOULD RESET AND H.P. VALVE OPENED. PLACED ON MEL 36-11-1. MEL CLEARED 3-20-96: REMOVED ANDMar 9, 1996 · N620AW · Airbus A320231SDR WWMA9600026Duct · rupturedCREW REPORTED, IN FLIGHT BOTH BLEEDS FAILED CAUSING THE CABIN TO DEPRESSURIZE. UPON INVESTIGATION MAINTENANCE FOUND THE DUCT CONNECTING THE WATER SOCK TO THE ACM RUPTURED AND THE SAME DUCT ON THE RIGHT SIDE PARTICALLY DISCONNECTED, CAUSING A DECREASE IN AIR FMar 4, 1996 · N952AE · Bag JETSTM3201SDR 96UAL900160Prsov · malfunctionedDURING FLIGHT, THE RIGHT ENGINE COMPRESSOR STALLED AND RECOVERED WITHOUT EXCEEDING LIMITS. THIRTY MINUTES LATER COMPRESSOR STALL REOCCURRED, EGT STARTED TO RISE AND THROTTLE WAS PULLED TO IDLE. ENGINE STABILIZED AND POWER WAS RESTORED. ENGINE INSPECTED AND Mar 4, 1996 · N521UA · Boeing 757222SDR VTZA96098Ducting · disconnectedIAD/CRW - FLT 6378 - DURING CRUISE, AT 1845 HRS ON 2-27-96, RETURNED TO IAD DUE TO CABIN DEPRESSURIZING. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE RESECURED THE LOOSE ACM DUCTING ON THE RT ACM. AIRCRAFT RELEASED AND APPROVED FOR RETURN TFeb 27, 1996 · N471UE · Bag JETSTM3201SDR 96FDEA00306Duct · looseTHREE MINUTES AFTER TAKEOFF WITH CLIMB POWER SELECTED 90 PERCENT, ENG NR 1 STRUT OVERHEAT LIGHT ILLUMINATED. ACCOMP RED TAB PROCEDURES AND LIGHT EXTINGUISHED, SYS TESTS GOOD AND NO FURTHER PROBLEMS. INSP STUB WING TEMP SENSORS VALVES AND DUCTS. FOUND LOOSE Feb 23, 1996 · N254FE · Boeing 727233SDR 96UAL900142Prsov · dirty filterAIRCRAFT RETURNED TO BLOCKS DUE TO RIGHT ENGINE PRSOV FAILURE. REPLACED PRSOV, THE FILTER ASSEMBLY WAS CLOGGED.Feb 22, 1996 · N655UA · Boeing 767322SDR 9604135636Duct · separatedDURING CLIMBOUT THROUGH FL 260, AN AIRFRAME VIBRATION BEGAN. SHORTLY THEREAFTER, A RIGHT DUCT LEAK INDICATION ILLUMINATED. THE RIGHT DUCT PRESSURE INDICATION DECREASED BELOW THE LEFT DUCT PRESSURE INDICATION. CREW ISOLATED THE RIGHT PNEUMATIC DUCT SYSTEM ANFeb 19, 1996 · N536US · Boeing 757251SDR MALA964869Orifice Plate · not installedFLT NR 3081 - AFTER DEPARTURE FROM MSP, THE LEFT WING OVERHEAT LIGHT ILLUMINATED. THE CREW ELECTED TO RETURN TO MSP AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REINSTALLED THE BLEED AIR MIXING VALVE RESTRICTOR PLATE. ALL SYSTEMS OPERATED Feb 12, 1996 · N2692P · Swrngn SA227ACSDR HEEA966665Valve · defectiveBLEED AIR ADVISORY LIGHT COMES ON WITH #1 ENGINE RUNNING AND #2 SHUTDOWN. VALVE LEAKING.Feb 6, 1996 · N31219 · Skrsky S76A
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