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 MASA2011103163928Valve · faultyRIGHT ENG BLEED CAUTION INFLT AFTER TAKEOFF. R2 RIGHT HPV.Oct 29, 2011 · N502MJ · Cndair CL6002C10SDR C2XA11TY166Relay · brokenTYS FOR BNA A/C ON CLIMBOUT HAD A EICIAS WITH A MESSAGE THAT THE NR 1 BLEED VALVE WAS CLOSED IN FLIGHT. THE CREW RETURNED TO BNA AND SWAPPED A/C. MAINTENANCE REMOVED AND REPLACED THE PUSHBUTTON IAW EMB 145 AMM 20-13-04. OPS CHECK GOOD. OPS CHECKED THE NR Oct 29, 2011 · N13968 · Emb EMB145LRSDR SIMA2011301002Switch · inoperativeON FLIGHT 2871 THE CREW REPORTED A WING ANTI ICE FAIL WITH BLEED 2 LOW TEMPERATURES IN ICING CONDITION. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT AT DFW. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE ENGINE 2 PUSH-BUTTON IOct 27, 2011 · N725AE · Emb EMB135LRSDR C2XA11CL238Switch · faultyORD FLT 6092 THE CREW REPORTED A BLEED 1 VALVE CLOSED MESSAGE AFTER TAKEOFF. MESSAGE DID NOT CLEAR. THE AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 BLEED VALVE PUSHBUTTON SWITCH. OPERATIONAL CHECKS WEREOct 27, 2011 · N12552 · Emb EMB145LRSDR UALA2011102605807Valve · failedLEFT ENGINE BLEED EICAS, FLIGHT DIVERTED. ON TAKEOFF, BLEEDS OFF, THE LEFT HIGH STAGE LIGHT & EICAS MESSAGE CAME ON. CREW ACCOMPLISHED IRREGULAR PROCEDURE AND TURNED LEFT BLEED OFF. ACCOMPLISHED HEALTH CHECK OF HIGH STAGE VALVE AND 14TH STAGE PILOT. REPLACED Oct 26, 2011 · N534UA · Boeing 757222SDR ASAA11510591Valve · failedDURING CLIMB, AT FL300. DUCT PRESSURE SPLIT. AT CRUISE 350 EACH CLIMB WOULD GIVE ANOTHER SPLIT GREATER THAN 20 PSI. ON DEFERRAL.Oct 26, 2011 · N592AS · Boeing 737890SDR CHQA201100420Pressure Switch · brokenCREW REPORTED, RECEIVED A BLEED 2 OVERTEMP MESSAGE DURING CLIMB. THE CREW DIVERTED TO KCMH AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE RIGHT ENGINE HIGH STAGE PRESSURE SWITCH TO BE BROKEN INTO TWO PIECES. THE RIGHT ENGINE HIGH STAGE PRESSURE SWITCH WOct 26, 2011 · N564RP · Emb EMB145LRSDR CA111026004Check Valve · unserviceable(CAN) DURING SCHEDULED PHASE 3 INSP, DECISION WAS MADE TO REMOVE AND INSPECT THE 2 PNEUMATIC SYS CHECK VALVES FOR CONDITION. FOUND TO BE UNSERVICEABLE DUE TO THE FLAPPER VALVE HINGE PIN WORKING LATERALLY UNTIL THE HINGE BECAME DISCONNECTED ON 1 PIVOT POINT. Oct 25, 2011 · Beech B200SDR UALA2011102505795Valve · faultyLEFT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. DEACTIVATED LT ENG FAMV PER MEL REQUIREMENTS. REPLACED FAMV PER MM, OPS TESTED GOOD.Oct 25, 2011 · N793UA · Boeing 777222SDR ASAA11510585Regulator · malfunctionedAT FL 410 LEFT PACK "BLEED TRIP OFF" LIGHT CAME ON. RESET & LIGHT WENT OUT PER QRH. NORMAL PRESSURE RESTORED. FIVE MINUTES LATER LIGHT CAME BACK ON & AGAIN RESET & STAYED OUT. PRESSURE 30 PSI BOTH SIDES WERE THE SAME. REPLACED LT ENGINE BLEED AIR REGULATOOct 25, 2011 · N584AS · Boeing 737890SDR USAA2011102700001Duct Clamp · looseFLIGHT 1824, IAH - PHL - NR 1 BLEED LEAK MESSAGE ON EICAS AS WE CLIMBED THRU FL 200. THE AIRCRAFT ALSO HAD THE NR 2 PACK AND APU ON MEL. THIS REQUIRED A NORMAL DESCENT TO 10,000FT. THE CABIN OXYGEN MASK WERE NOT DEPLOYED. FLIGHT DIVERTED TO DFW AND LANDED Oct 25, 2011 · N944UW · Emb ERJ190100IGWSDR DXTA2011102504762Warning Message · illuminatedBLEED PRESSURE AND TEMP HIGH WARNING MESSAGE ILLUMINATED ON TAKEOFF ROLL. PERFORMED ENGINE RUNS FOR OPS CHECK, WITH ECS SYS ON APU, RAN LT ENGINE & RT ENGINE NOTING NO MESSAGES, INSPECTED PRECOOLERS FOR DAMAGE AND BLOCKAGE NOTING NO FAULTS, INSPECTED PRECOOLEOct 25, 2011 · N701QS · Gulstm 200SDR CHQA201100412O-Ring · leakingCREW REPORTED, RECEIVED A BLEED 1 LEAK MESSAGE IN FLIGHT, WHILE IN ICING CONDITIONS. DIVERTED TO KSDF AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE UPPER T-DUCT O-RING. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Oct 24, 2011 · N283SK · Emb EMB145LRSDR ASAA11510580Regulator · failedINITIAL CLIMBOUT RIGHT DUCT PRESSURE 44 LEFT DUCT PRESSURE 22 STAYED LIKE THAT UNTIL FL 300 RIGHT 40 LEFT 25. LEVEL FL 360 V 380 DUCT PRESSURE VARIED FROM 7-20 PSI DIFFERENCE. RIGHT HIGH. PERFORMED BLEED AIR HEALTH CHECK ON NR 1 ENG. REF AMM 36-11-00-700-8Oct 23, 2011 · N568AS · Boeing 737890SDR UALA2011102105708Valve · failedRIGHT FAMV STATUS MESSAGE DISPLAYED. REPLACED FAMV PER MM, MESSAGE CLEARED.Oct 21, 2011 · N219UA · Boeing 777222SDR NOCA20111021811Shutoff Valve · failedACFT HAD AN AIR TURNBACK DUE TO LEFT ENGINE BLEED OFF LIGHT ILLUMINATED DURING TAKEOFF ROLL AFTER RESETTING THE ENG BLEED SWITCH THE LIGHT EXTINGUISHED LIGHT RE-APPEARED MULTIPLE TIMES THROUGH THE FLIGHT BOTH ENGINE DUCT PRESSURES WERE EVENLY MATCHED BUT FLUCTOct 21, 2011 · N752NA · Boeing 75728ASDR NOCA10811Shutoff Valve · inoperativeA/C HAD AN AIR TURNBACK DUE TO LEFT ENGINE BLEED OFF LIGHT ILLUMINATED AFTER 80 KTS DURING TAKEOFF AFTER RESETTING THE ENGINE BLEED SWITCH THE LIGHT EXTINGUISHED. THE LIGHT RE-APPEARED TIMES THROUGHOUT THE FLIGHT BOTH ENGINE DUCT PRESS WERE EVENLY MATCH BUT VOct 21, 2011 · N752NA · Boeing 75728ASDR NOCA201110210711Shutoff Valve · failedACFT ABORTED TAKEOFF DUE TO RIGHT ENGINE BLEED OFF LIGHT ILLUMINATED. TROUBLESHOT SYSTEM FOUND FAULTY PRSOV. REPLACED VALVE AS PER MM 36-11-09 OPS. CHECKED GOOD.Oct 21, 2011 · N754NA · Boeing 75728ASDR UALA2011102105694Shutoff Valve · malfunctionedDURING DESCENT LEFT DUCT PRESSURE OSCILLATED BETWEEN 5PSI & 30PSI. RIGHT PRESSURE WAS STEADY. REPLACED HIGH STAGE PILOT VALVE AND PRSOV REGULATOR VALVE. RAN ENGINE AT IDLE, NO FLUCTUATION VISIBLE.Oct 20, 2011 · N551UA · Boeing 757222SDR ASAA11510556Valve · failedAFTER TAKEOFF NOTICED BLEED AIR SPLIT AT CLIMB POWER. ACCOMPLISHED BLEED AIR SYSTEM HEALTH CHECK REF MM 36-11-00. HIGH STAGE VALVE FOUND TO BE INTERMITTENT DURING PRESSURE CHECK. REPLACED NR1 ENGINE HIGH STAGE VALVE REF MM 36-11-06, OPS NORMAL DURING TEST. Oct 19, 2011 · N589AS · Boeing 737890SDR ASAA11510550Control Valve · damagedAFTER ENGINE START ON MAUI DUCT SPLIT OF 11 PSI WITH LEFT SIDE LOW. ON CLIMBOUT SPLIT TO 19PSI (LEFT LOW). AT CRUISE SPLIT STARTED AT 13 AND DECREASE DURING FLIGHT TO 6 PSI. ON DESCENT NEEDLES WERE MATCHED. MINIMUM PRESSURE 25 PSI ON LEFT 45 PSI ON RIGHT. Oct 17, 2011 · N569AS · Boeing 737890SDR YENA20111015359Duct · leakingFLT 143 JFK-PBI, AIR RETURN TO JFK DUE TO BLEED NR 2 LEAK, MSG IN FLIGHT. MSG EXTINGUISHED FOR APPROXIMATELY 2 MIN, THEN RE-APPEARED, CREW FOLLOWED QRH PROCEDURE BOTH BLEEDS OFF, MSG INTERMITTENT UNTIL LANDING. FOUND LEAK ON ENG NR 2 FWD PYLON DUCT AT CRACK Oct 15, 2011 · N239JB · Emb ERJ190100IGWSDR UALA2011101305565Isolation Valve · failedLEFT ISOLATION VALVE FAILED TEST. M MSG 36-10300 DISPLAYED, VALVE ON ORDER. REPLACED ISOLATION VALVE LEAK AND OPS CHECKED GOOD.Oct 13, 2011 · N774UA · Boeing 777222SDR ASAA11510512Control Valve · defective20PSI DUCT PRESS SPLIT AT FL370 (R 22PSI L 42PSI). REPLACED NR 2 ENGINE PRECOOLER CONTROL VALVE REF MM 36 12 02 000/400 801.Oct 12, 2011 · N593AS · Boeing 737890SDR HALA2011101200455Shutoff Valve · failedETOPS SIGNIFICANT SYSTEM - WHLIE TROUBLE SHOOTING BLEED PROBLEM FOUND NR 1 ENGINE PRSOV BAD PER FIM. R & R NR 1 PRSOV IAW MM 36-11-09. RAN ENGINE PER MM 71-00-00. ALL OPS NORMAL.Oct 12, 2011 · N592HA · Boeing 7673CBSDR HALA201111200455AShutoff Valve · inoperativeETOPS SIGNIFICANT SYS - WHILE T/S BLEED PROBLEM FOUND NR 1 ENG PRSOV BAD IAW FIM. R & R NR 1 ENG PRSOV IAW MM 36-11-09. ALL OPS NORMAL.Oct 12, 2011 · N580HA · Boeing 76733ASDR UALA2011101105518Shutoff Valve · faultedRT HPSOV DURING TAXI-IN. LOCKED HPSOV CLOSED PER MEL. REPLACED HPSOV PER MM. LEAK CHECKED AND IDLE ENGINE OPS CHECKED GOOD.Oct 11, 2011 · N668UA · Boeing 767322SDR ASAA11510504Sensor · leakingRIGHT BLEED TRIP OFF ILLUMINATED EARLY IN THE DESCENT PASSING THRU FL370 N1 WERE AT 63 PERCENT LEFT PACK PRESSURE AT 31 PSI. RESET 1 X THEN REILLUMINATED AGAIN WHILE IN THE DESCENT. REPLACED BLEED AIR OVERTEMP SENSOR INTERAL LEAK (450 THERMO) REF AMM 36 11 0Oct 11, 2011 · N593AS · Boeing 737890SDR ASAA11510508Regulator · failedDURING CLIMB DUCT PRESSURE READ 43 PSI (R) & 20PSI (L). N1 100.2 / 100.2 N2 97.2 / 97.2. AT CRUISE DUCT PSI WAS 40 / 34. N1 88.6 / 88.6 N2 92.1 / 92.1. DESCENT 18 / 18 N1 41.2 / 40.8 N2 75.1 / 75.1. MATCHED DURING TAXI IN. DID NOT NOTICE ANY PRESSURE PROBLOct 10, 2011 · N577AS · Boeing 737890SDR CALA2011100700651Regulator · inoperativeAT CRUISE AND CLIMB DUCT PRESSURE SPLIT OF 30 PSI L/12PSI R/46 PSI ON DESCENT R/35PSI L/8PSI CABIN VSI ON PRESSURIZATION PANEL FLUCTUATED FROM 0 CLIMB TO 1000 FT PER MIN T/S REF AMM 36-10 FOUND A/C TO BE OK. RAN LEFT ENGINE AND ALL PRESSURE GOOD SEE L/P 89127Oct 7, 2011 · N16703 · Boeing 737724SDR UALA2011101005488Isolation Valve · failedLEFT ISOLATION VALVE MESSAGE ILLUMINATED. ASSOCIATED BLEED ISOLATION VALVE EICAS MESSAGE NOT DISPLAYED. INTERMITTENT AT CRUISE ALTITUDE. REMOVED AND REPLACED LT ISOLATION VALVE IAW AMM, OPS CHECKED GOOD.Oct 6, 2011 · N668UA · Boeing 767322SDR USAA2011100700003Valve · faultyAIR - ENG 2 BLEED FAULT IN CRUISE ACCOMPANIED BY A HOT BURNING SMELL IN CABIN & COCKPIT. CREW ACCOMPLISHED ECAM - QRH PROCEDURES - SHUTDOWN ENG 2 BLEED FOR REMAINDER OF FLIGHT. MAINTENANCE REPLACED OVERPRESSURE VALVE IAW AIRBUS MAINTENANCE MANUAL 36-11-53.Oct 5, 2011 · N118US · Airbus A320214SDR HALA2011100500431Shutoff Valve · failedETOPS SIGNIFICANT SYS - LEFT HPSOV REPLACED ON AIR NZ S/O 51952126, FAILED. DURING AIR SUPPLY BITE TEST. AR767-AMM-36-002 ACCOMP DURING ENGINE RUN. OPS CHECKED GOOD.Oct 5, 2011 · N581HA · Boeing 76733ASDR CA111004004Duct · cracked(CAN) CRACKED, ENGINE PRECOOLER TEE DUCT ASSY, BELOW PER-COOLER. THIS COULD LEAD TO PYLON OVERHEAT WARNINGS & PHYSICAL DAMAGE TO WIRING HARNESS COMPONENTS ON ENGINE PYLON.Oct 3, 2011 · Emb ERJ170200SUSDR CA111003013Hose · burned(CAN) AS THE AIRCRAFT CLIMBED THROUGH 14,000 FT, CABIN WOULD START CLIMBING AT THE RATE OF 1000 FT PER MIN AT 20,500 FEET, IT WOULD START WORKING PROPERLY. ON INSPECTING THE VENTURI, IT WAS NOTED THAT BOTH LINES THAT GO FROM THE VENTURI TO THE TEST PORTS IN Oct 3, 2011 · Beech B200SDR UALA2011100305357Shutoff Valve · faultyLEFT ENGINE HPSOV EICAS MESSAGE. COMPLIED WITH MEL CARD, HIGH PRESSURE VALVE DEACTIVATED. REPLACED VALVE, OP CHECKED GOOD. RAN ENG PER JRH 2-6-4. BLEED SYS CHECKED NORMAL. NO MESSAGE. OP CHECKED NORMAL.Oct 3, 2011 · N673UA · Boeing 767322SDR CHQA201100396O-Ring · leakingCREW REPORTED, RECEIVED A BLEED 1 LEAK MESSAGE DURING CLIMB. THE AIRCRAFT RETURNED TO KCLE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE O-RINGS AT JOINTS 13, 15, 17, 19, AND 23 IN THE BLEED 1 SYSTEMS. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEOct 2, 2011 · N282SK · Emb EMB145LRSDR UALA2011093005301Shutoff Valve · faultyBLEED OFF ENG L APPEARED AT IDLE PWR PRIOR TO TAKEOFF. RESET UNSUCCESSFUL. IDLE POWER SNAPSHOT SHOWS HPSOV CLOSED AND PRSOV CLOSED. ADVANCED POWER TO 80 PERCENT CYCLED BLEED SWITCH, PRSOV OPENED DUCT PRESSURE INDICATED 4 PSI. PRSOV & HPSOV BOTH CLOSED AT Sep 30, 2011 · N212UA · Boeing 777222SDR ASAA11510450Regulator · malfunctionedON CLIMBOUT RIGHT BLEED TRIP LIGHT ILLUMINATED AT APPROX 6000FT. QRH FOLOWED. BLEED TRIP WOULD NOT RESET. DIVERSION TIME: 18 MINUTES. FOUND 5TH STAGE BLEED AIR DUCT UNCOUPLED FROM ENGINE CASE. REPLACED BLEED AIR REG. REF MM 36 11 03 000 801. REPLACED HIGSep 30, 2011 · N568AS · Boeing 737890SDR CHQA201100393Precooler · crackedDURING CRUISE, RECEIVED A BLEED 1 LEAK MESSAGE ON THE EICAS. AIRCRAFT DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE PRECOOLER AND THE PRECOOLER DISCHARGE DUCT. OPS AND LEAK CHECKED GOOD WITH NO FURTHER DEFECTS NOTED.Sep 29, 2011 · N374SK · Emb EMB135KLSDR UALA2011092905289Shutoff Valve · faultyFLT CREW REPORTING NO RT ENG BLEED PRESSURE. REF DF322 FOR HPSOV NO BLEED PRESSURE WHEN THROTTLING UP AT ALL. CYCLING OVERHEAD SWITCH NO HELP, CB CYCLE NO HELP FOR PRV. DEFER ITEM ON DF0322 TO INOP THE PRSOV PER MEL 3611BB. REMOVED AND REPLACED PRESS REG VASep 28, 2011 · N670UA · Boeing 767322SDR CHQA201100392O-Ring · tornCREW REPORTED THAT DURING CLIMB RECEIVED A BLEED 1 LEAK MESSAGE. THE AIRCRAFT RETURNED TO KMSN AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE O-RING AT JOINT 13 OF THE BLEED 1 SYSTEMS. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.Sep 28, 2011 · N374SK · Emb EMB135KLSDR CHQA201100390Bleed Valve · inoperativeCREW REPORTED THAT DURING CLIMB, RECEIVED A BLEED 2 VALVE FAIL MESSAGE. THE CREW WAS ADVISED OF POSSIBLE ICING CONDITIONS AT THE INTENDED LANDING FIELD AND DECIDED TO RETURN TO KCLE. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE BLEED 2 VALSep 28, 2011 · N286SK · Emb EMB145LRSDR YENA20110928351Converter · faultyFLT 1080 CLT-JFK, BURNING OIL SMELL IN COCKPIT ON TAKEOFF. DUE TO HISTORY WITH RECIRCULATION FILTERS ALREADY REPLACED, THE TECHNICIAN REMOVED AND REPLACED LT OZONE CONVERTER PER AMM 36-30-00. LEAKS CHECK OK.Sep 28, 2011 · N184JB · Emb ERJ190100IGWSDR UALA2011092705233Gasket · missingASBESTOS GASKET PARTIALLY MISSING ON TOPSIDE OF LT NIPPLE CHECK VALVE ASSY (GROUND CONNECTION FOR AIR START). LARGE AMOUNT OF HOT AIR ESCAPING AND BLOWING UP ONTO FUEL TANK. REPLACED GASKET PER MM, NO LEAKS NOTED.Sep 27, 2011 · N593UA · Boeing 757222SDR ASAA11510425Valve · failedFOLLOW UP TO RECENT RIGHT PNEUMATICS BLEED TRIP IN FLIGHT. PRECOOLER VALVE FAILED TO OPEN PROPERLY WOULD BARELY MOVE OFF FULL CLOSED DOWN TO 3 PSI AND WOULD ONLY OPEN PROPERLY AT 1 PSI. REPLACED PRECOOLER VALVE PER MM 36 12 02. VERIFIED CORRECT OPERATION PRSep 27, 2011 · N590AS · Boeing 737890SDR ASAA11510423Regulator Valve · blownDUCT PRESSURE INDICATIONS BETWEEN L AND R WERE SPLIT UP TO 18PS L=23 PSI R=41PSI FL 38.0 N1=L89.5/R89.5 N2=L92.3/R92.3 FF=L2.63/R2.63 SAT = 55C TAT= 28C PRIOR TO TOP OF DESCENT THE SPLIT REDUCED TO < 8PSI R39 L=32PSIGI. PERFORMED PNEU HEALTH CHECK ON NR 1 ENGSep 26, 2011 · N577AS · Boeing 737890SDR UHLA2011092600313Shutoff Valve · unserviceableREACHED CRUISING ALTITUDE AND BLEED 2 FAIL MESSAGE APPEARED, BLEED 1 WAS DEFERRED. RAN THE QRH, DESELECTED BLEED AND CABIN BEGAN TO CLIMB. RAN QRC FOR "EMERGENCY DESCENT". BLEED DID NOT RESET AND CABIN WAS STILL CLIMBING, RECEIVED "CABIN ALT HI" EICAS MESSASep 26, 2011 · N639RW · Emb ERJ170100SESDR ASAA11510415Valve · malfunctionedRIGHT BLEED TRIP OFF LIGHT ON INFLIGHT. RESET PER QRH. FOUND RIGHT HIGH STAGE VALVE NOT CLOSING FULLY. CHANGED OUT NR 2 HIGH STAGE VLV SEE 36 11 06 000 801 AND 36 11 06 400 801 AND 71 00 00 700 821 F00. LEAK CHECK GOOD.Sep 25, 2011 · N590AS · Boeing 737890SDR YENA20110925345Thermostat · failedFLT 823 JFK-SDQ, AIR TURNBACK TO JFK - CREW DECLARED EMERGENCY DUE TO NR 1 BLEED FAULT AFTER CROSSBLEED OPENED FOR NR 2 BLEED FAILURE. REMOVED AND REPLACED ENGINE NR 1 FAN AIR VALVE CONTROL THERMOSTAT REF AMM 36-11-43. OPS CHECK OK.Sep 25, 2011 · N599JB · Airbus A320232
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