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 MYWA120016001Shutoff Valve · faultyETOPS SIGNIFICANT SYSTEM: ON TS NR 2 ENGINE COWL ANTI-ICE VALVE, FOUND PRSOV "NOT" MOVING SMOOTHLY TO THE OPEN AND CLOSED POSITION. REMOVED AND REPLACED PRSOV VALVE ON NR 2 ENGINE AND OPS LEAK CHECK OK IAW AMM 36-11-04.Feb 1, 2012 · N742MA · Boeing 7378Q8SDR ASOA20120131015Precooler · crackedTHE CREW REPORTED A BLEED NR 2 OVERTEMP MESSAGE IN FLIGHT. ALSO REPORTED A BURNING SMELL. MX INSPECTED AND REPLACED THE NR 2 ENGINE PRECOOLER. OPS CHECKS WERE GOOD.Jan 31, 2012 · N14920 · Emb EMB145LRSDR DALA1204457104Shutoff Valve · malfunctionedATB, FLT 16 RETURNED. DURING CLIMBOUT THE RIGHT ENGINE BLEED OFF MESSAGE ILLUMINATED. AFTER DISCUSSION WITH DISPATCH AND MAINTENANCE CONTROL THE CAPTAIN DECIDED TO RETURN FOR MAINTENANCE. MAINTENANCE REMOVED AND REPLACED THE RIGHT PRESSURE REGULATOR SHUTOFFJan 29, 2012 · N704DK · Boeing 777232LRSDR CHQA201200027Coupling · defectiveCREW REPORTED DURING CLIMB THEY RECEIVED A BLEED 1 LEAK MESSAGE. AFTER FOLLOWING THE QUICK REFERENCE HANDBOOK THE MESSAGE CLEARED. DUE TO SINGLE BLEED OPERATIONS, CREW DECIDED TO DIVERT. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED A COUPLING Jan 27, 2012 · N266SK · Emb EMB145LRSDR RAIA201201260001O-Ring · leakingDURING CRUISE FLIGHT THE FLIGHT CREW GOT A BLEED 2 LEAK INDICATION. AIRCRAFT RETURNED TO LGA. MAINTENANCE INSPECTED AND REMOVED AND REPLACED BLEED DUCT O-RINGS. SYSTEM OPS CHECK AND LEAK CHECKED GOOD.Jan 26, 2012 · N811HK · Emb EMB145LRSDR UALA2012012500533Bolt · shearedREMOVED NR 2 ENG HPSOV PER MM FOR ACCESS TO SHEARED BOLTS. REPLACED HPSOV.Jan 25, 2012 · N788UA · Boeing 777222SDR SIMA2012026003Thermostat · defectiveON FLIGHT 4361 THE CREW REPORTED THAT ON CLIMBOUT RECEIVED A NR 1 BLEED OVER TEMPERATURE MESSAGE SHORTLY AFTER AIRCRAFT ENTERED ICING CONDITION VERIFIED THAT TEMPERATURE WAS HIGH ON BLEED TEMP INDICATION. WARNING MESSAGE WENT OUT WHEN AIRCRAFT WAS OUT OF ICINJan 25, 2012 · N939AE · Emb EMB145LRSDR SIMA201202505O-Ring · leakingON FLIGHT 4318 THE CREW REPORTED THAT ON TAKEOFF THEY RECEIVED A BLEED NR 1 LEAK MESSAGE. THE CREW DECLARED AN EMERGENCY AND RETURNED TO ORD. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED O-RINGS AND SLEEJan 23, 2012 · N605KS · Emb EMB145LRSDR UALA2012012300475Controller · faultyBLEED HPSOV LEFT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE (HPSOV) FAILED OPEN OR CLOSED, OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; HIGH PRESSURE SHUTOFF VALVE (LEFT) FAILED CLOSED. DB- AIR SUPPLY &Jan 22, 2012 · N216UA · Boeing 777222SDR RAIA201201220001Valve · leakingDURING CLIMB THE FLIGHT CREW GOT A HIGH STAGE BLEED VALVE FAIL MESSAGE FOLLOWED BY A BLEED 1 OVERTEMP. AIRCRAFT RETURNED TO IAD. MAINTENANCE INSPECTED AND REMOVED AND REPLACED NR 1 HIGH STAGE VALVE. SYSTEM OPS AND LEAK CHECKED GOOD.Jan 22, 2012 · N833HK · Emb EMB145LRSDR YENA20120121419Precooler · failedFLT 562 FLL-SWF DIVERTED TO PBI DUE TO BLEED 2 LEAK THROUGH FL 240, BLEED 1 ON MEL LOSS OF PRESSURIZATION RAPID DESCENT.REMOVED AND REPLACED NR 2 ENG PRECOOLER, NO LEAKS DETECTED AND NO BLEED LEAK MSG DISPLAYED. ALL WORK ACP 36-11-08.Jan 21, 2012 · N238JB · Emb ERJ190100IGWSDR UALA2012011800378Controller · out of toleranceLEFT ENGINE BLEED SHIFT OUT OF LIMITS. REPLACED AND OPS CHECKED THE NR 1 ENGINE HPC PER AMM 36-11-08, AMM 36-23-00, AND AMM 31-00- 56. OPS, BITE CHECK AND LEAK CHECK GOOD.Jan 18, 2012 · N675UA · Boeing 767322SDR RAIA201201170001Seal · leakingDURING CLIMB THE FLIGHT CREW GOT A BLEED LEAK 2 MESSAGE ON EICAS. MESSAGE WENT OUT ONCE BLEED SHUT OFF VALVE CLOSED AND THEN CAME BACK ON. AIRCRAFT RETURNED TO PIT. MAINTENANCE INSPECTED AND REMOVED AND REPLACED GAMMA SEALS AT CONNECTIONS 18, 20 & 25. SYSTJan 17, 2012 · N811HK · Emb EMB145LRSDR AALA20120112TUL20Coupling · brokenMCO - CREW REPORTED LEFT BLEED DUCT LEAK INDICATION AND DUCT LEAK LOW PRESSURE STATUS MESSAGE. EMERGENCY DECLARED FLIGHT LANDED MCO WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BROKEN COUPLING AT LEFT ENGINE UPPER STRUT / PNEUMATIC DUCT. SYSTEJan 12, 2012 · N668AA · Boeing 757223SDR SWIA201229157Duct · blownRETURNED TO THE FIELD WITH PRESSURIZATION PROBLEMS. (FLT 5653) REPLACED BLOWN LEFT ENGINE OVERWING BLEED DUCT.Jan 8, 2012 · N294SW · Emb EMB120ERSDR ASAA12510913Valve · stiffDURING DESCENT AT 5000 MSL POWER IDLE L A/C DUCT PRESS 13 PSI WHEN POWER INCREASED TO APPX 60 PERCENT N1 L&R DUCT PRESS NORMAL AND CLOSELY MATCHED. ACCOMPLISHED PNEUMATIC SYS TROUBLESHOOTING PER AMM 36 11 00 700 804. FOUND HI STAGE VALVE STIFF. ACCOMPLISHEDJan 8, 2012 · N566AS · Boeing 737890SDR FDEA201201070043Line · chafedCLIMBING THRU 8000 NR 2 PACK DISAGREE ALERT APPEARED. CYCLED PACK. TRIED CHANGING POWER SETTING, WORKED AT LOW POWER BUT NOT CLIMB POWER. INSPECTED NR 2 ENGINE PRIORITY VALVE SENSE LINES. FOUND ONE FLEX LINE RUBBING AGAINST A CONNECTOR SCREW. BRAIDING OJan 7, 2012 · N384FE · Doug MD1010FSDR UALA2012010400106Pilot Valve · malfunctionedLEFT ENGINE HIGH STAGE EICAS ILLUMINATED DURING CLIMB, RETURNED TO FIELD, REPLACED LEFT ENG HIGH STAGE PILOT VALVE PER MM. ACCOMPLISHED HIGH POWER PNEU BLEED SHIFT OPS CHECKS. OPS CHECKED GOOD, NO FAULTS NOTED.Jan 4, 2012 · N544UA · Boeing 757222SDR UALA2012010400100Shutoff Valve · failedRAN NR 2 ENGINE AT IDLE. NR 2 BLEED SLOW TO RISE TO 34 PSI AND WHEN THERE IS A DEMAND (IE. PACK OR ADP) BLEED DROPS TO 5 PSI. ONCE DESELECTING DEMAND IT GOES BACK TO 34 PSI. REMOVED PRSOV MR36159-146, REPLACED NR 2 PRSOV PER MM, OPS CHECKED GOOD.Jan 3, 2012 · N654UA · Boeing 767322SDR UALA2012010400097Isolation Valve · faultyBLEED ISLN VALVE R RIGHT BLEED ISOLATION VALVE NOT IN COMMANDED POSITION. STATUS REPLACED R BLEED ISO VLV IAW MM.Jan 3, 2012 · N797UA · Boeing 777222SDR UALA2012010300069Shutoff Valve · failedAPU PNEUMATICS NOT OPENING FOR ENGINE START. PACKS OFF. APU BLEED VALVE BAR SHOWS OPEN, YET NO DUCT PRESSURE FOR ENGINE START. REPLACED APU AIR SUPPLY SHUTOFF VALVE PER MM. OPS CHECKED OK.Jan 1, 2012 · N647UA · Boeing 767322SDR ASAA12510872Valve · malfunctionedLEFT BLEED TRIP OFF LIGHT ILLUMINATED ON DESCENT. WOULD NOT RESET. COMPLETED FIM 36 10 00 810 801 A THRU E(2). BLEED TRIP RESET SUCCESSFUL ON GROUND. CREW STATED DESCENT FROM 38 000 FEET LEFT PACK TRIPPED WAITED 1:30 MIN TRIED TO RESET NO GOOD. DUCT PRESSDec 30, 2011 · N584AS · Boeing 737890SDR MYWA110141Regulator · failedETOPS SIGNIFICANT SYSTEM: ON TAKE-OFF CLIMB R DUCT PRESSURE AT 80. PERFORMED HEALTH CHECK ON NR 2 ENGINE, BLEED AIR REGULATOR FAILED AS PER AMM 36-11-00. REMOVED AND REPLACED NR 2 ENG BAR AND OPS OK AS PER AMM 36-11-03, PERFORMED TAKEOFF POWER CHECK AS PER ADec 29, 2011 · N734MA · Boeing 7378Q8SDR UALA2012010300046Pressure Sensor · failedLEFT ENGINE INTERMITTANT PRESSURE SENSOR FAILED. INSTALLED NEW SENSOR, ACCOMPLISHED MAT TEST.Dec 28, 2011 · N786UA · Boeing 777222SDR RAIA201112270001O-Ring · leakingDURING CLIMB THE FLIGHT CREW GOT A E1 BLEED LEAK MESSAGE ON EICAS. AIRCRAFT RETURNED TO PIT. MAINTENANCE INSPECTED AND REMOVED AND REPLACED BLEED DUCT O-RINGS AT CONNECTION NR 19. SYSTEM LEAK AND OPS CHECKED GOOD.Dec 27, 2011 · N809HK · Emb EMB145EPSDR AALA20111224LAX01Controller · inoperativeLAX - INFLIGHT DFW-OGG. CREW REPORTED RIGHT ENGINE BLEED LIGHT CAME ON DURING CRUISE. FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. LOCKED OUT THE HIGH PRESSURE SHUT-OFF VALVE AND THE THRUST REVERSER ON THE RIGHT ENGINE. PLACARD THE RIGHT ENGINE BLEED INOPEDec 24, 2011 · N350AN · Boeing 767323SDR CALA2011122300825Clamp · defectiveLOST PRESSURIZATION AT FL 360. NO INDICATION. SLOW CABIN CLIMB RATE - APPX 500 FPM. ABLE TO CONTROL CABIN DURING EMERG DESCENT IN "MAN". BITE CHECKED BOTH PRESSURE CONTROLLERS - CHECKED OK. FOUND PNEUMATIC DUCT PRESSURE SEAL IN AFT KEEL BEAM WITH BAD CLAMDec 23, 2011 · N24212 · Boeing 737824SDR UALA2011122707122Controller · malfunctionedL ENG HSPRV EICAS MSG WITH BIG SPLIT OF DUCT PRESSURE IN DESCENT. REPLACED CARD M859 REF MM. REPLACED LT HPSOV CONTROLLER. ALSO REPLACED M859 REF CH2240. RAN BOTH ENGS, DUCT PRESSURES MATCHED THRU BLEED SHIFT, WITH NO LT ENGINE HPSOV MESSAGE OR BLEED DISCREDec 21, 2011 · N671UA · Boeing 767322SDR NOCA 12011Shutoff Valve · inoperativeDURING FLIGHT EICAS MESSAGE (R) ENGINE BLEED OFF DISPLAYED, ENGINE BLEED OFF LIGHT ON WITH ENGINE RUNNING, DUCT PRESSURE WAS NORMAL, (AIR TURNBACK). REMOVED AND REPLACED NR 2 ENGINE PRSOV IAW B757 AMM 36-11-02, OPS CHECK AND LEAK CHECK GOOD.Dec 21, 2011 · N754NA · Boeing 75728ASDR ASAA2011122050843Valve · malfunctionedAIR CONDITIONING DUCT PRESSURE SPLIT OVER 20PSI. LEFT 50 RIGHT 29 PSI. ACCOMPLISHED NR 2 ENGINE BLEED AIR SYSTEM HEALTH CHECK IAW AMM 36-11-00-700-801. NR 2 ENGINE HIGH STAGE VALVE AND PCCV FAILED. HIGH STAGE VALVE DID NOT MANUALLY OPEN AND CLOSE SMOOTHLY Dec 20, 2011 · N519AS · Boeing 737890SDR MYWA110132Valve · faultyETOPS SIGNIFICANT SYSTEM: LEFT ENG BLEED TRIPPED JUST BEFORE TOP OF CRUISE. ACCOMPLISHED HEALTH CHECK ON NR 1 ENGINE IAW B737-800 M/M 36-11-00 FOUND PRECOOLER VALVE AT FAULT REMOVED AND REPLACED NR 1 ENGINE PRECOOLER VALVE IAW B737-800 M/M 36-12-02, OPS CHECDec 17, 2011 · N742MA · Boeing 7378Q8SDR MYWA110131Precooler · defectiveETOPS SIGNIFICANT SYSTEM: LEFT ENG BLEED TRIPPED JUST BEFORE TOP OF CRUISE. ACCOMPLISHED HEALTH CHECK ON NR 1 ENGINE IAW B737-800 M/M 36-11-00 FOUND PRECOOLER VALVE AT FAULT REMOVED AND REPLACED NR 1 ENGINE PRECOOLER VALVE IAW B737-800 M/M 36-12-02, OPS CHECDec 17, 2011 · N742MA · Boeing 7378Q8SDR UALA2011121906949Unknown · malfunctionedRT ENGINE FAN AIR MODULATION VALVE INOP (FAMV). LOCKED FAMV IN THE OPEN POSITION PER MEL 3611F. CLN: ACCOMPLISHED RT ENGINE AIR SUPPLY VALVES OPERATIONAL TEST PER MM. NO FAULTS FOUND VALVE OPERATION NORMAL MSG. UNLATCHED. NO HISTORY FOUND. CLEANED AND RDec 17, 2011 · N212UA · Boeing 777222SDR ASOA20111214020Precooler · faultyTHE CREW REPORTED A BLEED OVERTEMP IN CLIMB. THE ACFT RETURNED TO DEPLARTURE AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE NR 1 PRECOOLER. OPS CHECKED GOOD.Dec 14, 2011 · N16151 · Emb EMB145XRSDR UALA2011121406869Controller · failedRT ENG BLEED OFF AND NO AIR AVAILABLE FOR RT ENGINE ANTI ICE, ACCOMPLISHED PNEUMATIC HEALTH CHECK ON RT ENG PRIORITY VALVE PER MM. FOUND WIRE W3508-009-18 CHAFED TO GROUND APPROX 14" AWAY FROM D11116P. REPAIRED INSULATION PER SWPM. ALSO PRC FAILED HEALTH CHECDec 14, 2011 · N655UA · Boeing 767322SDR CA111215002Shutoff Valve · failed(CAN) DURING CLIMB THE CREW RECEIVED A RT ENG BLEED CAUTION MSG. DUE TO FUEL CONSIDERATION CAUSED BY THE ALTITUDE RESTRICTION, DECISION WAS TAKEN TO TURN BACK. THE RT BLEED PRESS & REGULATING SHUT OFF VLV PRSOV PN CG670-80002-9, REFERENCE IPC 36-12-01-01-005Dec 12, 2011 · Bombdr CL6002D15SDR UALA2011121206782Shutoff Valve · leakingRIGHT BLEED ISSUE, RTFL. PRSOV LEAKING. REPLACED PRSOV. LEAK CHECKED LINE TO PRSOV, OK. COMPLETED RUN UP BLEED SHIFT, OK. ALL PRESSURES NORMAL.Dec 11, 2011 · N655UA · Boeing 767322SDR UALA2011121206790Priority Valve · faultedCREW REPORTED NO RT HIGH STAGE BLEED AT 80 PERCENT N1. RT BLEED DUCT OSCILATES BETWEEN 20-40 PSI DURING CLIMB. IN DESCENT RT DUCT 20 PSI LESS THAN LEFT. VALVE IN LOCKED IN INTERMEDIATE POSITION. FAULTING FAN AIR TEMP SENSOR. ON TAKEOFF AND CLIMBOUT RIGHT DDec 11, 2011 · N654UA · Boeing 767322SDR CALA2011121200808Valve · inoperativeON INIT CLIMB LEFT PACK OFF LT AND EICAS AND LEFT BLEED OFF LT AND EICAS ILLUM LT DUCT PRESS WAS 0. REF N/R 459762 & 4539761 FOR R&R OF 450 & 390 DEG SENSORS. PERF LEAK CK OF 450 SENSE LINE AND RFCC FLEX HOSE, NO LEAKS NOTED. SUSPECT BAD PRSOV R&R SAME AS PEDec 11, 2011 · N12114 · Boeing 757224SDR UALA2011121206779B-Nut · looseRETURNED TO GATE DUE TO LEFT ENG HPSOV PROBLEM, AND RT ENGINE HPSOV EICAS MESSAGE. SECURED B-NUTS. OPS CHECKED GOOD WITH NO FAULTS.Dec 10, 2011 · N671UA · Boeing 767322SDR UALA2011120906769Sensor · malfunctionedNO DUCT PRESSURE WITH APU RUNNING AND BLEED OPEN. TRIED RE-SETTING CB'S -NO HELP. SCV, ECU AND FLOW SENSING MODULE REPLACED 06 DEC 11. REPLACED APU INLET PRESSURE (P2) SENSOR PER MM. RAN APU AND DUCT PRESSURE READS 35 PSI, MOTORED NR 2 ENGINE AND APU DUCTDec 9, 2011 · N596UA · Boeing 757222SDR UALA2011120906773Controller · faultedRIGHT BLEED DUCT OSCILLATES B-W 20-40 PSI DURING CLIMB. IN DESCENT RT DUCT 20 PSI LESS THAN LEFT. VALVE IN LOCKED INTERMEDIATE POSITION. FAULTING FAN AIR TEMP SENSOR. ON TAKEOFF AND CLIMBOUT RIGHT DUCT PRESSURE RAPIDLY FLUCTUATED BETWEEN 20 AND 40 PSI, PER CDec 9, 2011 · N654UA · Boeing 767322SDR MYWA110131ARegulator · defectiveETOPS SIGNIFICANT SYSTEM: BLEED TRIP OFF LIGHT NR 1 ILLUMINATED DURING CLIMBOUT. LIGHT EXTINGUISHED AFTER RESET ON TOC. REMOVED & REPLACED NR 1 ENG BLEED AIR REGULATOR MM REF 36-11-03, OPS CHECK PER ENG RUN UP. OK FOR SERVICE.Dec 9, 2011 · N742EH · Boeing 7378Q8SDR UALA2011120806748Valve · faultyRIGHT DUCT PSI FLUCTUATES +-25 PSI ON CLIMB & DESCENT. ACCOMPLISHED AIR SUPPLY BITE MODULE PROC PER MM. RIGHT PRV FAULT INDICATED. REPLACED NR 2 ENG PRV PER MM & ACCOMPLISHED GRD RUN PER JRH, ALL OPS & INDS NOW NORMAL. AIR SUPPLY MODULE BITE PROC.Dec 7, 2011 · N654UA · Boeing 767322SDR UALA2011120606719Unknown · warning lightLEFT ENGINE PRV MESSAGE. REFERENCE FIM 36-10-00 PG 162. PER BLOCK 23, PRV FAILED TEST & SHOWS SIGNS OF EXCESSIVE SHAFT WEAR. REMOVED PRV. REPLACED NR 1 ENGINE PRV PER MM, NO HELP. SAME CONDITION AS LOG 2. NO LEFT DUCT PRESSURE, BLEED LIGHT AND BLEED OFF Dec 6, 2011 · N671UA · Boeing 767322SDR RAIA201112060001Clamp · leakingDURING CLIMB THE FLIGHT CREW GOT BLEED LEAK NR 2 MESSAGE ON EICAS. AIRCRAFT RETURNED TO BOS. MAINTENANCE INSPECTED AND FOUND THE CLAMP FORWARD OF THE RT BLEED VALVE TO BE LEAKING. MAINTENANCE REMOVED AND REPLACED THE CLAMP. SYSTEM LEAK CHECKED GOOD.Dec 6, 2011 · N843HK · Emb EMB145LRSDR WRNA201100012Precooler · faultyNR 3 BLEED AUTO SHUTDOWN DUE TO OVER TEMP OF 265. RETURNED TO AIRFIELD. LANDING NORMAL. REMOVED AND REPLACED PRECOOLER IAW 36-12-01, REMOVED AND REPLACED T1 TEMP SENSOR IAW 36-13-03, OP'S CHECK NORMAL ON GROUND RUN UP IAW 71-00-00. A/C RETURNED TO SERVICE.Dec 6, 2011 · N955AR · Doug MD11FSDR UALA2011120606718Shutoff Valve · oscillatesON DESCENT AT 75 PERCENT N1 GET LT BLEED AND LT DUCT PRESSURE OSCILLATING 25-45 PSI. REPLACED PRSOV LT ENGINE. COMPLETED POWER RUN BLEED SHIFT CHECKED NORMAL.Dec 5, 2011 · N671UA · Boeing 767322SDR ASOA20111205012Clamp · looseCREW REPORTED NR 1 BLEED LEAK IN FLIGHT. MESSAGE WENT AWAY AFTER RUNNING QRH. MX R & R O'RINGS AT FRAMES 60 & 66. MX ALSO RESECURED CLAMP BY PRECOOLER WITH SYS OPS CHECKS SUCCESSFUL. ENGINES RAN AT HIGH POWER WITH NO LEAKS NOTED. ACFT WAS APPROVED FOR RETURNDec 5, 2011 · N14907 · Emb EMB145LRSDR SIMA201134103Thermostat · defectiveON FLIGHT 3203 THE CREW REPORTED THAT ENTERED ICING AFTER TAKEOFF APPROX 4000 FT SEVERAL EICAS MESSAGE PRESSED PCK 2 VALVE FAIL MESSAGE BLEED 2 VALVE FAIL MESSAGE. WING ANTI-ICE FAIL MSG AS WELL. CYCLE BLEED 2 BUTTON AND EICAS DISPLAYED BLEED 2 OVERTEMP MESSDec 5, 2011 · N675AE · Emb EMB145LR
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