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 ASAA2012111093280Shutoff Valve · failedDUCT PRESSURE SPLIT DURING CLIMB, EXCEEDS 20 PSI, FL 360L 43.0, R22.0, FL 400L 42.0 R 20.0. REPLACED NR 2 ENGINE PRSOV IAW AMM 36-11-04 LEAK AND OPS CHECK GOOD.Nov 10, 2012 · N560AS · Boeing 737890SDR CA121113001Regulator · failed(CAN) FLIGHT CONTACTED MAINTENANCE TO REPORTING DUCT PRESSURE AT 5 PSI ON CLIMB AND AT 10 PSI IN CRUISE. ACFT DIVERTED FOR MAINTENANCE. ENGINE BLEED AIR SYS HEALTH CHECK CARRIED OUT ON NR 2 ENGINE. HEALTH CHECK REVEALED EXCESSIVE AIR LEAKING FROM BAR. BLEEDNov 9, 2012 · Boeing 7377CTSDR UALA2012110906459Precooler · blownFOUND NR 1 ENGINE PRECOOLER BLOWN. IT DAMAGED MULTIPLE HEAT BLANKETS ON SAME ENGINE REVERSER. NR 1 ENGINE PRECOOLER LEAKING. REMOVED NR 1 ENGINE PRECOOLER PER MM. NEW PRECOOLER IN AREA. REPLACED PRECOOLER ASSY.Nov 7, 2012 · N222UA · Boeing 777222SDR UALA2012110706391Controller · faultyBLEED HP ENG 4 EICAS ADVISORY MESSAGE. REPLACED HPC CONTROLLER.Nov 6, 2012 · N199UA · Boeing 747422SDR UALA2012110606373Controller · malfunctionedAT CRUISE LEFT DUCT PRESS AT 38 PSI & RIGHT AT 22 PSI. PLACED ON MEL CW MEL DDP LOCKED VALVE CLOSED AND PILOT PLUG DISCONNECTED. REPLACED HIGH STAGE PILOT CONTROLLER PER AMM. REACTIVATED CONTROLLER REF MEL3611C. RUN WITHIN LIMITS.Nov 6, 2012 · N545UA · Boeing 757222SDR CHQA20121030396Thermostat · faultyCREW REPORTED THAT UPON TAKEOFF, RECEIVED A BLEED 1 OVERHEAT MESSAGE. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FAN AIR CONTROL THERMOSTAT. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Oct 30, 2012 · N279SK · Emb EMB145LRSDR R61A201210290612Unknown · fumesCREW REPORTED EXHAUST FUMES IN THE COCKPIT IT SMELLED OF DE-ICE FLUID. MAINTENANCE TROUBLESHOT THE EXHAUST FUMES IN THE COCKPIT BY STARTING THE APU WITH BLEEDS ON. RAN BOTH PACKS TO REMOVE THE FUMES REF AMM 36-10-00/49-10-0.Oct 29, 2012 · N107HQ · Emb ERJ170200LRSDR DALA1253293715Valve · out of limitsDURING FLIGHT AT 36,000 FT, ACFT EXPERIENCED CABIN HORN LEFT BLEED TRIP OFF LIGHT. CREW PERFORMED QRH PROD RUN, TRIP RESET DID NOT CLEAR PROBLEM. PERFORMED EMERGENCY DECENT AND DIVERTED. MX PERFORMED PNEUMATIC HEALTH CHECK ON LT ENGINE. FOUND PRECOOLER VALVE Oct 28, 2012 · N385DN · Boeing 737832SDR J7SA20121028001Pressure Valve · failedRED RIGHT BLEED AIR LEAK POSTED IN FLIGHT. REPLACED INTERMEDIATE PRESSURE VALVE AND SEALS.Oct 28, 2012 · N521FX · Bombdr BD1001A10SDR ASAA2012102793209Control Valve · failedPNEUMATIC DUCT PRESS 20 PSI DIFFERENCE IN CRUISE. LT PNEUMATIC PRESS 42 PSI. RT PNEUMATIC PRESS 22 PSI N1 89.8 ALT FL 350 BOTH BLEED SWITCHES ON/BOTH PACK SWITCHES AUTO BOTH RECIRC FANS ON A/I OFF. ACCOMPLISHED NR 2 ENG BLEED AIR SYS HEALTH CHECK IAW T/C NGOct 27, 2012 · N512AS · Boeing 737890SDR UALA2012102606159Shutoff Valve · faultyCREW REPORT: L ENGINE HPSOV AND LT ENGINE BLEED LIGHT LIGHT ON IDLE POWER ADVANCING POWER CLEARED LIGHT. INOP'D LEFT ENGINE HI STAGE VALVE PER MEL3611Q PROCEDURES. REPLACED NR 1 ENG HPSOV.Oct 26, 2012 · N665UA · Boeing 767322SDR CHQA20121023387O-Ring · leakingCREW REPORTED THAT DURING FLIGHT THEY RECEVED A BLEED 1 LEAK MESSAGE ON THE EICAS. THE FLIGHT DIVERTED TO CMH AND LANDED WITHOUT INCIDENT. THE ENGINE GROUND START COUPLING WAS REPLACED, AS WELL AS THE O-RINGS AT JOINTS 3 AND 23. OPERATIONAL CHECKS WERE GOOD WIOct 23, 2012 · N274SK · Emb EMB145LRSDR CHQA20121023386Coupling · leakingCREW REPORTED THAT DURING FLIGHT THEY RECEIVED A BLEED 1 LEAK MESSAGE ON THE EICAS. THE FLIGHT DIVERTED TO CMH AND LANDED WITHOUT INCIDENT. THE ENGINE GROUND START COUPLING WAS REPLACED, AS WELL AS THE O-RINGS AT JOINTS 3 AND 23. OPERATIONAL CHECKS WERE GOOOct 23, 2012 · N274SK · Emb EMB145LRSDR ASMF201211001Regulator · damagedREJECTED TAKEOFF AT 60 KNOTS DUE TO LT ENGINE PRESSURE DROP OF 15 PSI IN PNEUMATIC DUCT AND LT OVER WING LIGHT TURNED ON. MX PERSONNEL REPLACED THE BLEED AIR REGULATOR, 450 DEGREE THERMOSTAT, PRSOV AND PRECOOLER CONTROL VALVE WERE REPLACED IAW MM 36-11-03, MMOct 21, 2012 · N906AM · Boeing 737752SDR ASAA2012102093155Sensor · failedAT FL 400, DURING SLIGHT POWER REDUCTION FOR SPEED CHANGE, LT BLEED TRIP OFF LIGHT ILLUMINATED. PRESSURIZATION NORMAL. RESET OK. NR 1 N1 86.6, NR 1 N2 90.9. LEFT BLEED TRIP OFF, OCCURED AGAIN DURING INITIAL DESCENT, FL400. RESET OK AGAIN. ACCOMPLISHED NOct 20, 2012 · N517AS · Boeing 737890SDR UALA2012102306090Valve · failedHPV VALVE TEST FAILED. REPLACED HP BLEED VALVE ACP.Oct 19, 2012 · N847UA · Airbus A319131SDR ASAA2012101993157Regulator · failedON PUSHBACK, NOTICED BLEED AIR VALVE LT CB POPPED P64 A7. ACFT GROUNDED. CONFIRMED FAULT WITH CIRCUIT BREAKER. RESET BREAKER IAW AMM 20-60-01-860-801. R & R NR 1 BLEED AIR REGULATOR IAW AMM 36-11-03-000-801 AND 36-11-03-400-801. LEAK AND OPS CHECK PERFORMEOct 19, 2012 · N519AS · Boeing 737890SDR AALA20121019006Shutoff Valve · inoperativeORD - CREW REPORTED LEFT HIGH PRESSURE SHUTOFF VALVE INDICATION. EMERGENCY DECLARED FLIGHT RETURNED ORD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE HIGH PRESSURE SHUTOFF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.Oct 19, 2012 · N393AN · Boeing 767323SDR ASAA2012101893158Valve · malfunctionedNR 1 BLEED TRIP LIGHT DESCENDING THRU 37000 THROTTLE AT 60 N1 LIGHT EXTINGUISHED ON RESET. ACCOMPLISHED QUICK FIM TASK 36-10 VISUAL INSPECTION FOUND NR 1 PRE-COOLER VALVE KISS SEAL SCREWS LOOSE AND HOLES ELONGATED. REPLACED NR 1 PRE-COOLER VALVE AND KISS SEAOct 18, 2012 · N565AS · Boeing 737890SDR UALA2012101505868Check Valve · out of toleranceREF CH4107 NR 2 ENGINE LEFT IP CHECK VALVE FLAPPER END PLAY OUT OF LIMITS. REPLACED NR 2 ENGINE LEFT IP CHECK VALVE PER MM.Oct 14, 2012 · N211UA · Boeing 777222SDR CHQA20121014382Thermostat · faultyCREW REPORTED, RECEIVED A BLEED 2 OVERTEMP MESSAGE WHILE ENTERING ICING CONDITIONS IN FLIGHT. THE CREW DIVERTED TO KCMH AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT FAN AIR CONTROL THERMOSTAT AND THE RIGHT FAN AIR VALVE. OPERATIONAL CHECKS OFOct 14, 2012 · N568RP · Emb EMB145LRSDR CHQA201201014381Valve · faultyCREW REPORTED, RECEIVED A BLEED 2 OVERTEMP MESSAGE WHILE ENTERING ICING CONDITIONS IN FLIGHT. THE CREW DIVERTED TO KCMH AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT FAN AIR CONTROL THERMOSTAT AND THE RIGHT FAN AIR VALVE. OPERATIONAL CHECKS OFOct 14, 2012 · N568RP · Emb EMB145LRSDR CA121012015Valve · failed(CAN) BLEED FAIL ON APPROACH , GO-AROUND INITIATED, PERFORMED QRH PROCEDURE AND SUBSEQUENT LANDING OK HP VALVE REPLACED IAW AMM 36-11-01 NR 1 BLEED CHECKS SERVICEABLE FAN COWLS CLOSED.Oct 12, 2012 · Emb ERJ190100IGWSDR UALA2012101205824Precooler · rupturedNR 2 ENGINE PRECOOLER, FOUND BOTTOM CORE RUPTURED AND CAUSING DAMAGE TO REVERSER HEAT BLANKETS. BEGAN REMOVING PRECOOLER. REMOVED PRSOV, PRSOV CONTROL PRESSURE SENSE LINE, AND 8TH STAGE THRUST BALANCE DUCT.Oct 12, 2012 · N782UA · Boeing 777222SDR CA121011007Check Valve · leaking(CAN) THE PILOTS REPORTED AN BLEED AIR WARNING INDICATION. MAINTENANCE INSPECTED THE ACFT AND DISCOVERED THAT THE PRESSURIZATION CHECK VALVE ASSY WAS WORN THROUGH BY THE CHECK VALVES. THIS BLEED AIR LEAK CAUSED THE ENVIRONMENTAL TUBING, EVA TO FAIL WHICH TUROct 11, 2012 · Beech 200BEECHSDR UALA2012101005773Circuit Card · failedBOTH PRSOV VALVES FAILED TO CLOSED. PERFORMED TEST. REPLACED NR 1 AND NR 2 ECS BLEED CARDS.Oct 10, 2012 · N548UA · Boeing 757222SDR ASAA2012100993094Regulator · inoperativeAFTER START UP, DUCT PRESSURE SPLIT OF APPROXIMATELY 12 PSI LT 8- RT 20. ACCOMPLISHED FAULT ISOLATION PROCEDURES TASK 36-10 TASK 804. TROUBLESHOT TO HIGH STAGE REGULATOR. R & R IAW TASK 36-11-07, OPS NORMAL.Oct 9, 2012 · N531AS · Boeing 737890SDR UALA2012100805710Controller · failedBLEED PRSOV R RIGHT ENGINE BLEED PRESSURE REGULATING SHUT OFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610380 LATCHD DC MODE MSG-3610380 LATCHD DC MODE. CANNOT UNLATCH MSG. PRSOV LOCKED IN THOct 8, 2012 · N211UA · Boeing 777222SDR UALA2012100805664Regulator · faultyNR 1 ENGINE BLEED FAULTS. LT DUCT PRESS: 45 PSI RIGHT DUCT PRESS: 25 PSI EPR: 1.21 N1: 80% N2: 86% BOTH ENGINES FL390. IN CONSULT WITH TOMC-DEFERRED HPSOV PER THE MEL 3611C. REPLACED HIGH STAGE PILOT PER MM & PRSOV REG PER MM. HIGH POWER RUN OK REF JRH.Oct 8, 2012 · N544UA · Boeing 757222SDR UALA2012100805670Shutoff Valve · faultyBLEED PRSOV R RIGHT ENGINE BLEED PRESSURE REGULATING SHUT OFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610380 LATCHD DC MODE MSG-3610380 LATCHD DC MODE. REPLACED PRSOV VALVE AND CONTROLLER PEROct 5, 2012 · N211UA · Boeing 777222SDR CA121005001Hose · leaking(CAN) DURING PHASE CHECK, MAINTENANCE NEEDED TO PERFORM INFLATION TEST OF DE-ICING BOOT. THE MECHANIC CONNECTED A SHOP AIR SUPPLY REGULATOR TO THE BLEED HOSE, PN 946-37-74-101 AND NOTICED THAT THE HOSE WAS LEAKING. THERE WAS NO CHAFING OR ANY OTHER EVIDENCE Oct 4, 2012 · Pilats PC1245SDR CA121005002Clamp · loose(CAN) FLT WAS OPERATING WITH BLEED 1 INOPERATIVE UNDER MEL. AT TOP OF CLIMB 27,000 FT CREW RECEIVED A BLEED 2 LEAK MESSAGE. DUE BLEED 2 LEAK MESSAGE CREW WAS REQUIRED TO SHUTDOWN BLEED 2. CREW DESCENDED TO 10,000 FT AND SHUTDOWN, BLEED 2. FLT CONTINUED TO Oct 3, 2012 · Emb ERJ190100IGWSDR RAIA201210020001Button · defectivePACK 2 FAILED DURING TAKEOFF AND WOULD NOT RESET. AIRCRAFT RETURNED FROM FLIGHT. MAINTENANCE REPLACED THE ENGINE 2 BLEED PUSHBUTTON, OPS CHECK BLEED AIR GOOD. OPS CHECK PACK 2 GOOD. OPS CHECK PRESSURIZATION SYSTEM GOOD.Oct 2, 2012 · N845HK · Emb EMB145LRSDR UALA2012100205574Precooler · leakingNR 2 ENGINE PRECOOLER LEAKING AT AFT LOWER SEAM. REMOVED PRECOOLER TO STEP 5 (INSTALLATION). INSTALLED PRECOOLER PER AMM. PRSOV REMOVED, ADDITIONAL DUCT REMOVED FROM OUTBOARD SIDE. REPLACED NR 2 STRUT PRECOOLER.Sep 30, 2012 · N216UA · Boeing 777222SDR R61A201209300542Bleed Air Sys · malfunctionedCREW REPORTED DURING CLIMB THE BLEED 2 STOPPED FUNCTIONING CORRECTLY. BLEED 1 WAS ALREADY ON MEL. THE CAPTAIN DECLARED AN EMERGENCY WITH ATC AND BEGAN TO DESCEND DOWN TO FL100 WHEN THE BLEED 2 BEGAN TO WORK AGAIN. THE CAPTAIN CALLED AND CANCELLED THE EMERGESep 30, 2012 · N110HQ · Emb ERJ170200LRSDR REXA2012092800977Shutoff Valve · malfunctionedAT F360 L BLEED DUCT WARNING AND LT BLEEDS CLOSED. THE RT SIDE PRSOV VALVE CLOSED ON ITS OWN. PERFORMED EMERGENCY DESCENT TO 10K FT CABIN ALTITUDE CLIMBED TO 12,500 FT BEFORE STABILIZING PRIOR TO 10K FT. PAX O2 MASKS WERE MANUALLY DEPLOYED. LT DUCT WARNINGSep 28, 2012 · N921XJ · Cndair CL6002D24SDR UALA2012092705460Shutoff Valve · faultyRIGHT ENGINE HPSOV EICAS. ACP'D MEL REQUIREMENTS. REMOVED AND REPLACED RIGHT ENGINE HPSOV. LEAK AND OPS CHECK GOOD.Sep 25, 2012 · N653UA · Boeing 767322SDR UALA2012092505435Controller · inoperativeLEFT MANIFOLD PRESSURE - FLOW SENSING SYSTEM INOPERATIVE. SAMC TEXT: FLIGHT CREW COMPLIED WITH MEL. OPBLM DEFERRED PER SAMC. REPLACED LEFT ASCPC PER MM, OPS CHECK NORMAL PER MAT.Sep 25, 2012 · N783UA · Boeing 777222SDR SIMA20120923004Clamp · looseON FLIGHT 3071 THE CREW REPORTED THAT WHILE PERFORMING THE AFTER LANDING CHECKLIST, THE BAGGAGE EXTINGUISHER BUTTON ILLUMINATED WITH NO ASSOCIATED FIREBELL OR WARNING & CAUTION LIGHTS. THE CAPTAIN STOPPED THE AIRCRAFT AND DECLARED AN EMERGENCY. THE BOTTLE WASep 23, 2012 · N850AE · Emb EMB135KLSDR UALA2012092405384Valve · faultyNR 1 ENGINE HP VALVE HAS BROKEN LOCK OUT PIN. NEED NEW VALVE. REPLACED VALVE.Sep 22, 2012 · N420UA · Airbus A320232SDR R61A201209220524Unknown · odorCREW REPORTED A FOUL ODOR IN THE CABIN AND COCKPIT CAUSING HEADACHES AND RESPIRATORY ISSUES WITH PASSENGERS AND CREW MEMBERS. MAINTENANCE TROUBLESHOT THE SOURCE OF THE ODOR TO THE APU BLEED. MAINTENANCE PERFORMED OPS CHECK OF THE BLEED 2 SYSTEM REF EMB 170/1Sep 22, 2012 · N110HQ · Emb ERJ170200LRSDR CALA2012092100622Shaft · shearedLEFT BLEED TRIP OFF LIGHT ILLUMINATED. QRH FOLLOWED FOUND PRECOOLER VALVE SHAFT SHEARED. REPLACED SAME IAW AMM 36-12- 02. OPS CK NORMAL ROTABLE PARTS CHANGE WAS INDICATED -VALVE, PRECOOLER.Sep 21, 2012 · N14249 · Boeing 737824SDR CA120917019Shutoff Valve · failed(CAN) ON CLIMB OUT THE ACFT HAD A NR 1 BLEED AIR FAILURE. THE ACFT DIVERTED BACK AND LANDED WITHOUT INCIDENT. LT PYLON PRESSURE REGULATING SHUTOFF VALVE, PRSOV REPLACED.Sep 14, 2012 · Emb EMB500SDR SWIA201231780Duct · blownON ROTATION DUCT LEAKAGE LIGHT ON LEFT SIDE CAME ON. (FLT 5367) FOUND BLOWN LEFT WRAP AROUND BLEED DUCT. REPLACED LEFT ENGINE WRAP AROUND BLEED DUCT IN REFERENCE TO AMM.Sep 10, 2012 · N567SW · Emb EMB120ERSDR N6WA2012090703Shutoff Valve · malfunctionedRIGHT ENGINE BLEED CAUTION MESSAGE IN FLIGHT. SWAPPED LT ENGINE HIGH PRESSURE SHUTOFF VALVE WITH THE RIGHT FOR TROUBLESHOOTING. OP'S CHECKED GOOD AT THIS TIME IAW AMM 36-12-05.Sep 7, 2012 · N175GJ · Cndair CL6002C10SDR FDEA201209063235Duct · leakingENG 3 FIRE INDICATION,ENG SHUTDOWN, ONE BOTTLE FIRED. INDICATION OF FIRE WAS VERY BRIEF WITH NO OTHER ABNORMAL INDICATIONS. INSPECTED ALL LOOPS, CHECKED LOOP B FOR SHORTS TO GROUND OR CASE, NO FAULTS NOTED. INSPECTED ALL LOOP B CONNECTORS FOR INTEGRITY, NOSep 6, 2012 · N360FE · Doug MD1010FSDR CA120906008Shutoff Valve · failed(CAN) RT 14TH DUCT WARNING MESSAGE. INFLIGHT RETURN, WITH RT ENGINE AT IDLE IAW QRH, MESSAGE DISAPPEARED. GROUND RUNS C/O. RAN N1 AT 90 PERCENT FOR APPROXIMATELY 5 MINS THEN SWITCHED ON THE WING ANTI-ICE AND COWL ANTI-ICE. 14TH STAGE DUCT OVERHEAT MESSAGE CASep 3, 2012 · Cndair CL6002B19SDR UALA2012090404984Line · crackedLEFT ENG BLEED VALVE WONT OPEN AFTER START. REPLACED CRACKED SENSE LINE FROM PRC TO 450 DEG SENSOR. RAN ENG, OPS CHECKED GOOD.Sep 3, 2012 · N545UA · Boeing 757222SDR RAIA201209020002Valve · defectiveDURING CRUISE, BLEED NR 1 OVERTEMP APPEARED. THE CREW RETURNED THE A/C TO STL. MAINTENANCE INSPECTED AND REPLACED NR 1 FAN AIR VALVE, OPS CHECK GOOD.Sep 2, 2012 · N832HK · Emb EMB145LRSDR AALA20120902006Pilot Valve · inoperativeBOS - CREW REPORTED RIGHT ENGINE HIGH STAGE LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT RETURNED BOS LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED HIGH STAGE PILOT VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.Sep 2, 2012 · N188AN · Boeing 757223
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