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 UALA2013062704515Controller · faultyBLEED FAMV LT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. ORD 71005:04 10034, 882-26-1 ON ARR FOUND NO POSITION IND FOR THE LT FAMV ON THE MAINT PAGE WITH MSG 36-10190, 36-10531. CLJun 27, 2013 · N792UA · Boeing 777222SDR ASAA2013062695345Control Valve · failedAT FLT 350, DUCT PRESSURE SPLIT 22 PSI. IT HAS VARIED BETWEEN 5 & 22 PSI, RT 44 PSI, LT 22 PSI ABOVE 18 PSI AND BELOW 60 PSI. ACFT GROUNDED. FOUND PRECOOLER CONTROL VALVE FAILED STEP F5, FAILED TO OPEN WHEN PC IS 3 PSI OR GREATER. REPLACED NR 1 PRECOOLER CJun 26, 2013 · N419AS · Boeing 737990ERSDR RAIA201306260001O-Ring · wornBLEED 1 LEAK IN FLIGHT. CREW RETURNED ACFT FROM FLIGHT. MX REPLACED O-RINGS AT JOINTS 25, 23, 19 AND 17, OPS CHECKED GOOD.Jun 26, 2013 · N854HK · Emb EMB145MPSDR C77A20130627030Gasket · wornWHILE IN CRUISE FLIGHT CREW RECEIVED A BLEED 1 LEAK MESSAGE, FOLLOWED BY A BLEED 1 FAIL MESSAGE. CREW FOLLOWED QRH & MSG DID NOT RESET. CREW ALSO RECEIVED CABIN ALTITUDE HIGH WARNING MSG, CREW PROCEEDED WITH EMERGENCY DESCENT TO 10,000 FT AND DIVERTED. FLT DJun 24, 2013 · N614CZ · Emb ERJ170200LRSDR CA130624004Modulator · cracked(CAN) WHILE PERFORMING A 100 HRS INSPECTION, IT WAS NOTICED THAT THE BOTTOM ATTACHMENT ARM ON THE AIRFLOW MODULATOR WAS CRACKED. ONCE THE UNIT WAS REMOVED, THE ARM BROKE OFF WITH FINGER FORCE ONLY.Jun 21, 2013 · Snias AS350BASDR UALA2013062104336Regulator · malfunctionedDURING CRUISE, LEFT DUCT PRESSURE AT 29PSI, RIGHT DUCT 7PSI. PACK TEMPS STABLE. REPLACED HIGH STAGE VALVE, HIGH STAGE CONTROLLER, AND CHECKED LINES. LESS THAN 5 PSI OUTPUT. NO INCREASE WITH THROTTLES. REPLACED DUAL PRESSURE INDICATOR. REPLACED PRSOV REGULJun 21, 2013 · N544UA · Boeing 757222SDR J7SA201306201643Duct · leakingRT PYLON OVERHEAT CAS ILLUMINATED. CAS MESSAGE EXTINGUISHED WITH POWER REDUCTION. OPS NORMAL THEREAFTER. FOUND DUCT LEAKING.Jun 20, 2013 · N626FX · Lear 45LEARSDR N6WA2013062003Clamp · looseLEFT BLEED DUCT WARNING IN FLIGHT. TROUBLESHOT THROUGH THE MX COMPUTER, FOUND BLEED LEAK HITS ON MT 141 & 142. FOUND LEAK COMING FROM CLAMP ON LT FLOW CONTROL. REPOSITIONED CLAMP, OP'S AND LEAK CHECKED FLOW CONTROL VALVE IAW AMM 21-53-14, OP'S BLEED SYS IAW Jun 20, 2013 · N166GJ · Cndair CL6002C10SDR CA130621006Mixing Valve · failed(CAN) ACFT EXPERIENCED A WING OVERHEAT LIGHT IN CRUISE. DURING THE INVESTIGATION INTO THE CAUSE OF THE OVERHEAT LIGHT INDICATION, MAINTENANCE DISCOVERED THE CONDITIONED AIR MIXING VALVE FOR THE AFFECTED SIDE TO HAVE ITS BUTTERFLY VALVE STRIPPED ABOUT ITS SPLIJun 19, 2013 · Swrngn SA226TCSDR 2013FA0000437Tube · brokenFOUND A CRACKED FITTING LEAKING BLEED AIR INTO THE ENGINE COMPARTMENT. BLEED AIR HAD MELTED A WIRE BUNDLE ABOVE IT AT THE CONNECTOR PLUG, CAUSING THE RT GENERATOR TO TRIP OFF LINE.Jun 19, 2013 · N75RL · Beech 400ASDR UALA2013062104342Shutoff Valve · failedLEFT ENGINE HPSOV EICAS MESSAGE ON LANDING. LEFT HPSOV INOPERATIVE IN CLOSED POSITION. BOTH ENG GENERATORS & APU GEN ARE OK. REPLACED NR 1 ENGINE HPSOV IAW MM.Jun 19, 2013 · N643UA · Boeing 767322SDR ASAA2013061995186Pressure Valve · failedBLEED AIR DUCT PRESSURE, LT- 22 PSI, RT- 45 PSI, CLIMBING THRU FL320. IN LEVEL FLIGHT DUCT PRESSURE STABILIZED AT LT- 30 PSI RT- 45 PSI AT FL360, CRUISE FLIGHT, N1 88.5/88.4, N2 91.6/91.9 LT DUCT PRESSURE FLUX TO AS LOW AS 21 PSI RT STABLE AT 45 PSI. ACFT GJun 19, 2013 · N419AS · Boeing 737990ERSDR UALA2013062004291Shutoff Valve · failedLEFT ENGINE BLEED OFF EICAS, NO AIR AVAILABLE WHEN ENGINE UP AND CYCLED S11 BREAKER. ACCOMPLISHED HEALTH CHECK IAW 36-00-99. FOUND PRSOV FILTER MORE THAN 90% CLOGGED. FOUND PRV SHAFT WORN OUT AND PRV CONTROLLER OUTSIDE OF HEALTH CHECK PARAMETERS. REPLACED SJun 18, 2013 · N655UA · Boeing 767322SDR FDEA201306181339Seal · leakingAFTER TAKE OFF, BLEED LEAK RT SIDE. REF QRH- LIGHT OUT IN FLIGHT. ON APPROACH LOWER ACCESS DOOR LIGHT CAME ON. FOUND LEAK TO BE COMING FROM THE UPPER RT CORNER OF PACK BAY BLEED SUPPLY LINE. REMOVED RT ENG BLEED DUCT SECTION IN FWD A/C BAY IAW MM 36-11-0Jun 18, 2013 · N423FE · Airbus A310203SDR SOKF20130618007Duct · damagedDURING FLIGHT, ACFT DIVERTED DUE TO STRONG VIBRATION AND RAPIDLY INCREASE OF CABIN ALTITUDE, UP TO 12000 FT, RED LABEL. PERFORMED FIM 21-31-00-810-824-A, GENERAL INSPECTION IAW 21-51-21-210-801A-600 IN PACK OUTLETS 1 & 2 AREA ON ACFT PRESSURIZED 4 PSI AND WAJun 18, 2013 · N938TA · Emb ERJ190100IGWSDR USAA2013061900004Clamp · failedENGINE NR 2 OVERHEAT ON TAKEOFF, TOGA POWER USED. TEMPERATURE WENT BACK TO NORMAL EGT AFTER CLIMB POWER SELECTED. THE HIGH PRESSURE BLEED COUPLING HAD COME OFF AND WAS FOUND LYING IN THE THRUST REVERSER COMPARTMENT. THE THRUST REVERSER EXPERIENCED DAMAGE ASJun 18, 2013 · N195UW · Airbus A321211SDR R61A201306160545Precooler · defectiveENROUTE, CREW REPORTED THAT THE ACFT LOST PRESSURIZATION AT FL280. DECLARED AN EMERGENCY AND PERFORMED EMERGENCY DECENT PROCEDURE. LANDED AND TAXIED TO THE GATE WITHOUT INCIDENT. MX FOUND THE PRECOOLER HAD FAILED AND CHANGED THE PRECOOLER AND GASKETS IAW AMM.Jun 16, 2013 · N167HQ · Emb ERJ190100IGWSDR ASAA2013061495109Regulator · failedDURING ENG RUN ON CROSSOVER BLEED CK FOUND NR 2 ENG BLEED VALVE NOT CLOSING.(PRESSURE INDICATION SHOWS RT NEEDLE ABOVE 20 PSI AT IDLE W/SW CLOSED. ACFT GROUNDED. REPLACED NR 2 ENG BLEED AIR REGULATOR REF AMM 36-11-03-000-801 & 36-11-03-400-801. OPS & LEAK CJun 14, 2013 · N516AS · Boeing 737890SDR ASAA2013061495108Sensor · failedAT CRUISE - RECEIVED A NR 1 BLEED TRIP OFF LIGHT. DID QRH PROCEDURE -LIGHT WENT OUT. GOT PRESS. FLUCTUATION WHEN RESET BLEED. OTHERWISE, CABIN PRESS IS NORMAL. LT BLEED SHOWS 14 PSI AND RT BLEED SHOWS 44 PSI DIFF PRESS IS 30 PSI. ACFT GROUNDED. ACCOMPLISHEJun 14, 2013 · N516AS · Boeing 737890SDR ASAA2013061395107Valve · failedON CLIMB OUT, DUCT PRESSURES READ 10,000 L 22 PSI ; R 42, FL 190, L 23 - R 43, FL 290, L 23, R 44. WHEN THROTTLES REDUCED AT LEVEL OFF FL 310 THE DUCTS STABILIZED AT 47 PSI EACH. ACFT GROUNDED. ACCOMPLISHED HEALTH CHECK ON NR 1 ENGINE REF T/C NG-36WC-00001. Jun 13, 2013 · N506AS · Boeing 737890SDR USAA2013061300017Pneumatic System · contaminatedEN-ROUTE, AN OIL SMELL WAS PRESENT IN THE CABIN, ON TAKEOFF AND DESCENT, DURING THE FERRY FLIGHT. THE RT ENGINE HIGH SPEED GEARBOX RADIAL DRIVE SHAFT OIL SEAL HAD BEEN REPLACED PRIOR TO DEPARTURE. AFTER ARRIVAL, MX INSPECTED THE RT ENGINE AND FOUND NO OIL LEJun 11, 2013 · N935UW · Boeing 7572B7SDR ASAA2013061095065Unknown · unknownDUCT PSI SPLIT 21, PSI LT 24, RT 45 IN CRUISE FL360. ACFT GROUNDED. OPENJun 10, 2013 · N557AS · Boeing 737890SDR ASAA2013061095066Valve · failedLEFT BLEED TRIP OFF ILLUMINATED AFTER CLIMB TO FL 410, LT PACK PRESSURE DROPPED TO 0. RESET AND HAD NORMAL OPERATION FOR 5 MIN AND THEN CONDITION REASSERTED. DESCENDED TO FL 390 AND RESET, OPS NORMAL. ACFT GROUNDED. PERFORMED ENGINE BLEED AIR SYS HEALTH CHECJun 10, 2013 · N565AS · Boeing 737890SDR VIBR20131202004Valve · malfunctionedRIGHT BLEED ANNUNCIATOR ILLUMINATED IN FLIGHT. REPLACED MODULATING VALVE BOX.Jun 7, 2013 · N770PC · Lear 60LEARSDR CA130604006Seal · failed(CAN) ON CLIMB OUT RECEIVED BLEED 2 MESSAGE,BLEED 1 ALREADY ON MEL,DESCENDED FROM FL250, CABIN PRESSURE RETURNED TO NORMAL.AIR RETURN, NO EMERGENCY DESCENT,NO EMERGENCY DECLARED WITH ATC,NOT OVERWEIGHT FOR LANDING. DUE TO CAS MSG BLEED 2 LEAK AT LOCATION 14.7Jun 4, 2013 · Emb ERJ190100IGWSDR ASAA2013060294959Regulator · failedENGINE NR 2 BLEED DUCT PRESSURE WILL NOT DROP BELOW 20 PSI WITH ENGINE BLEED SWITCH IN OFF POSITION. ACFT GROUNDED. R & R BLEED AIR REGULATOR, REF AMM 36-11-03 LEAK OPS CHECK GOOD REF AMM 36-11-03 AND 71-00-00.Jun 2, 2013 · N579AS · Boeing 737890SDR ASAA2013060294958Control Valve · failedNR1 BLEED TRIP OFF AT 41,000, CRUISE, RESET, AND THEN TRIPPED AGAIN, WOULD NOT RESET. ACFT GROUNDED. ACCOMPLISHED NR1 ENGINE BLEED AIR SYS HEALTH CHECK. NR 1 ENG PRECOOLER CONTROL VALVE FAILED HEATH CHECK REF TASK CARD NG-36WC-00001 STEP 03.F.6. R & R NR1 EJun 2, 2013 · N560AS · Boeing 737890SDR UALA2013060503901Sensor · failedCHRONIC BLEED PRSOV RT STATUS MESSAGE. CHRONIC BLEED PRSOV R STATUS MSG WITH VALVE & CONTROLLER REPLACED. VALVE IS FAILING. CLOSED WITH MSG 36-10380. ACP FIM TASK 36-11 TASK 805 STARTING AT ITEM C AND C.6 MUST BE ACP'ED USING METHOD 36-10-00 PG.514. BE CERTAIJun 1, 2013 · N211UA · Boeing 777222SDR UALA2013060303841Valve · failedRT ENGINE HPSOV EICAS AND ASSOCIATED BLEED LIGHT ON WITH POWER REDUCTION OFF WHEN POWER APPLIED. INOPERATIVE IN THE CLOSED POSITION. REPLACED HIGH PRESSURE VALVE IAW MM 36-11-07, OPS NORMAL.May 31, 2013 · N661UA · Boeing 767322SDR UALA2013053003782Shutoff Valve · no testNR 2 ENGINE HPSOV FAILED HEALTH CHECK. R & R HPSOV IAW AMM 36-11-07. PERFORMED LEAK CHECK IAW AMM 36-11-07, NO LEAKS NOTED.May 30, 2013 · N597UA · Boeing 757222SDR UALA2013052903745Check Valve · out of toleranceNR 1 ENGINE LEFT IP CHECK VALVE IS OUT OF LIMITS IAW ACK JC 2-4130. REPLACED LT IP CHECK VALVE.May 29, 2013 · N778UA · Boeing 777222SDR SIMA20130529004O-Ring · damagedTHE CREW REPORTED THAT DURING CLIMB AT 8000 FT, THEY RECEIVED AN EICAS BLEED 2 LEAK MESSAGE AND BLEED 2 PUSHBUTTON. THE CREW COMPILED WITH THE AOM VOL 1 PROCEDURES AND THE LIGHT EXTINGUISHED. THE CREW DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. THE ACFMay 29, 2013 · N611AE · Emb EMB145SDR SIMA20130528004Check Valve · faultyTHE CREW REPORTED A STRONG METALIC ODOR AFTER TAKEOFF, SLIGHTY STRONGER IN DESCENT AFTER ON PHEUMATIC ICE TEST. THE ACFT WAS REMOVED FROM SERVICE. FOUND E2 OIL HIGH. DRAINED 1 QT OF OIL FROM E2 IAW AMM 79-11-01. PERFORMED ETN-EM-72-034, OPC GOOD. NO COCKPMay 28, 2013 · N853AE · Emb EMB135KLSDR UALA2013052803673Controller · failedRT ENGINE BLEED FAN AIR MODULATING VALVE FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILED. REPLACED THE RT ASCPC IAW MM. REACTIVATED FAMV TEST NORMAL. NO FAULTS.May 27, 2013 · N220UA · Boeing 777222SDR UALA2013052903732Controller · failedRT ENGINE BLEED PRESSURE REGULATING SHUTOFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. REPLACED PRSOV CONTROLLER PER MM AND OPS CHECK OKAY.May 25, 2013 · N211UA · Boeing 777222SDR AALA20130524013Shutoff Valve · failedCREW REPORTED LT HIGH PRESSURE SHUTOFF VALVE FAILED TO OPEN. EMERGENCY DECLARED, FLIGHT RETURNED, LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED HPSOV. SYS GROUND CHECK NORMAL OPERATION.May 24, 2013 · N719AN · Boeing 777323SDR HALA2013052400072Warning Light · unknownAFTER SECOND ENGINE START ECAM MESSAGE, AIR ENG 1 BLEED FAULT. RETORQUED ALL LINES AND CONNECTOR TO PRESSURE RELIEF VALVE AND PERFORMED TSM 36-11-81-810-908-A. GROUND RUN OK. OK FOR SERVICE. RII ACCOMPLISHED.May 24, 2013 · N386HA · Airbus A330243SDR UALA2013052803678Sensor · faultedRT WING LEAK DISPLAYED ON UPPER ECAM SCREEN. R & R HEAT EXCHANGER OUTLET TEMP SENSOR IAW AMM. RAN RT ENGINE AND OPERATED BOTH PACKS FOR SEVERAL MINUTES. NO FURTHER FAULTS OCCURRED.May 23, 2013 · N417UA · Airbus A320232SDR HALA2013052300069Shutoff Valve · malfunctionedDURING CLIMB OUT AT CLIMB POWER LT DUCT PRESS AT 15 RT DUCT PRESS 40. NO EICAS MSG ONLY PRESS DIFFERENTIAL BETWEEN SYSTEMS. REPLACED AIR SUPPLY PRESSURE REGULATING AND SHUTOFF VALVE. (PRSOV) IAW AMM 36-11-09-002. RAN BOTH ENGINES AT HI POWER, OPS CHECK GOODMay 23, 2013 · N583HA · Boeing 76733ASDR HALA2013052300067Relay · inoperativeDURING CLIMBOUT LEFT AUX PITOT EICAS MESSAGE ALONG WITH LT AUX PITOT ANNUNCIATOR. NO OTHER ABNORMAL. REPLACED RELAYS K312, K522, K645, AND K515. GROUND OPS CHECKED OK IAW AMM 30-31-00.May 23, 2013 · N583HA · Boeing 76733ASDR UALA2013052203531Isolation Valve · failedLEFT ISOLATION VALVE LIGHT ILLUMINATED. ASSOCIATED BLEED ISOLATION VALVE EICAS MESSAGE IS DISPLAYED. R & R ISOLATION VALVE IAW MM, OPS CHECKED OK.May 21, 2013 · N673UA · Boeing 767322SDR UALA2013052203527Isolation Valve · failedRIGHT BLEED ISOLATION VALVE STATUS MESSAGE. REPLACED ISOLATION VALVE, ALL TEST PASSED & INDICATIONS NORMAL.May 20, 2013 · N787UA · Boeing 777222SDR CA130522002Shutoff Valve · failed(CAN) DURING MAINTENANCE, THE LT ENGINE WAS STARTED FOR A GROUND RUN. THE BLEED AIR FAIL ANNUNCIATOR FAILED TO EXTINGUISH ON BOTH THE LT AND RT SIDES. IT WAS ALSO NOTED THAT THE PNEUMATIC AND VACUUM GUAGES BOTH READ ZERO. SYS WAS TROUBLESHOT. THE LT PNEUMATMay 17, 2013 · Beech 1900DSDR UALA2013051503371Shutoff Valve · faultyRIGHT PRSOV STATUS MESSAGE. REPLACED RT PRSOV IAW MM. PERFORMED ENGINE AIR SUPPLY OPS TEST. RAN RT ENG IAW JRH 2-2-1. NO EICAS MESSAGE. OPS CHECKED OK.May 14, 2013 · N211UA · Boeing 777222SDR UALA2013051503379Shutoff Valve · faultyLEFT ENGINE HPSOV STATUS MESSAGE DURING DESCENT. REPLACED HPSOV IAW MM RAN ENGINE DUCT PRESSURE, NORMAL. NO FAULTS.May 14, 2013 · N655UA · Boeing 767322SDR UALA2013051503373Isolation Valve · faultedRIGHT BLEED ISOLATION VALVE STATUS MESSAGE ON ARRIVAL. REPLACED RIGHT ISOLATION VALVE AS PER MM. VALVE OPERATES NORMALLY BUT SYNOPTIC DISPLAY FAILED TO SHOW GREEN BAR OR VALVE POSITION IN EITHER CLOSED OR OPEN POSITION. RELOADED ASCIPS SOFTWARE DID NOT FIX. SMay 13, 2013 · N223UA · Boeing 777222SDR SWAA2013051716141Control Valve · faultyDIVERSION/DECLARED EMERGENCY LT - BLEED TRIP OFF RESET PER QRH. LT - BLEED TRIP OFF FOLLOWED BY RT - PACK TRIP OFF RESET IAW QRH. THEN LT - BLEED TRIP OFF AND RT-PACK TRIP OFF STARTED EMERGENCY DESCENT IAW QRH. R & R NR 1 ENG PRECOOLER CONTROL VALVE IAW AMMay 13, 2013 · N433LV · Boeing 7377H4SDR CA130513010Valve · failed(CAN) AIRCRAFT DEPARTED WITH MEL 36-11-01, ENGINE 2 BLEED INOPERATIVE. ENROUTE, THE SECOND BLEED STARTED FLUCTUATING. THEY ELECTED TO CARRY ON TO PLANNED ARRIVAL BUT LOST THE SECOND BLEED NEAR DESCENT POINT, AND DECLARED A PAN EMERGENCY DUE UNABLE TO MAINTAINMay 12, 2013 · Airbus A320214SDR ASAA2013051094784Control Valve · failedAT CRUISE FL 370, DUCT PRESSURE DIFFERENCE OF 24 PSI LT 24 PSI RT 48 PSI. ACFT GROUNDED. ACCOMPLISHED T/C NG-36WC-00001 ENGINE BLEED AIR HEALTH CHECK ON NR 1 ENGINE. FOUND THE PRECOOLER CONTROL VALVE NOT OPENING BY 3 PSI AND THE HIGH STAGE REGULATOR NOT WITHMay 10, 2013 · N508AS · Boeing 737890SDR ASAA2013050994778Shutoff Valve · failedWITH NR 2 ENG START FIRST, NR 1 ENG WILL ONLY MAX MOTOR TO 23 N2. ACFT GROUNDED. WITH NR 2 ENGINE RUNNING NR 1 ENGINE MOTORED TO 23. DUCT PRESSURE APPROX 15-20 PSI. TURNED OFF NR 2 ENGINE BLEED SWITCH AND PRESSURE RESUMED TO NORMAL AND MAX MOTOR WENT TO 30May 9, 2013 · N559AS · Boeing 737890
Back to JASC 3610