JASC 3510

Service difficulty reports · 2,419

Reports filed under 3510 · Crew Oxygen 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 = '3510'
  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 UALA2010061102048Oxygen Mask · leakingO2 MASK LEAKING. REPLACED CAPTAIN'S 02 MASK. CAPT'S O2 MASK OPS CHECKS GOOD. O2 PRESSURE IS WITHIN DISPATCH LIMITS.Jun 10, 2010 · N677UA · Boeing 767322SDR CA100616004Fitting · crackedUPON CARRYING OUT FORWARD FUSELAGE INSPECTION (TASK 112-DH1) I FOUND A DAMAGED B-NUT ON THE OXYGEN LINE THAT RUNS FROM THE CREW OXYGEN FILL PORT TO THE CREW OXYGEN TANK. THE B-NUT WAS CRACKED IN THREE DIFFERENT SPOTS WHICH INDICATES POSSIBLE EVIDENCE OF EXCESJun 9, 2010 · Dhav DHC8102SDR UALA2010060701987Oxygen Mask · failedF/O 02 MASK FAILS TO TEST. REPLACED MASK AND BOX ASSY.Jun 5, 2010 · N420UA · Airbus A320232SDR MYWA100089Strap · brokenETOPS SIGNIFICANT SYSTEM - CAPTS O2 MASK STRAP BROKEN.Jun 2, 2010 · N738MA · Boeing 7378Q8SDR UALA2010060301924Oxygen Mask · frayedHOSE ON CAP O2 MASK IS FRAYED WHERE HOSE CONNECTS. REPLACED CAPTAIN'S O2 MASK.Jun 1, 2010 · N823UA · Airbus A319131SDR UALA2010060101895Oxygen Mask · noneCAPTAIN'S OXYGEN HARNESS FAILS TO INFLATE (IS LEAKING). CAPT'S O2 MASK DOES NOT TEST PROPERLY. SWAPPED HARNESS AND BOX WITH 2ND OBSERVERS - 2ND OBSERVERS SEAT AND EQUIPMENT INOP. REPLACED MASK. MASK WORKS PROPERLY. BOX DOES NOT TEST AT ALL. REPLACED MASK, May 31, 2010 · N846UA · Airbus A319131SDR CALA2010060100237Indication Sys · malfunctionedCLIMBING THRU 16.000 RECEIVED A CLEAR O2 LOW EICAS MSG. PRESSURE READ 50 PSI BUT 1400 PSI DURING PRE FLIGHT. PLACED INDICATION ON DEFERRAL INOP CONFIRMED BOTTLE NR 1 AT 1700 PSI, BOTTLE NR 2 AT 1700 PSI, OK TO CONTINUE.May 30, 2010 · N78009 · Boeing 777224SDR UALA2010052501798Bottle · out of toleranceCREW O2 BOTTLE PRESSURE GAUGE OUT OF DATE. REPLACED CREW O2 BOTTLE AND ACCOMPLISHED SUCCESSFUL LEAK CHECK OF FITTINGS.May 25, 2010 · N427UA · Airbus A320232SDR 2010FA0000499Fitting · crackedTHE CUSTOMER REPORTED THAT THE CREW OXYGEN SYSTEM LOST PRESSURE OVER A FEW DAYS. DURING TROUBLESHOOTING OF THE SYSTEM THE TECHNICIAN FOUND THE ADAPTER FITTING, P/N 500189, LOCATED BETWEEN THE TUBING NUT AND THE PRESSURE GAUGE, P/N 171013-00, FOR THE CREW OXYGEMay 20, 2010 · N226HY · Emb EMB135BJSDR UALA2010051901702Regulator · brokenCAPTAIN'S O2 MASK REGULATOR BOX IS BROKEN. SWAPPED OUT 1ST OBSERVER' S MASK TO THE CAPT'S POSITION. NO MASK FOR 1ST OBSERVER. SWAPPED CAPTAINS MASK BACK TO ORIGINAL 1ST OBSERVERS POSITION, REPLACED CAPTAINS MASK.May 17, 2010 · N454UA · Airbus A320232SDR UALA2010051901701Bottle · reads lowCREW OXYGEN SYS-LOW. RECORD PRESSURE PRIOR TO SERVICING. SERVICED BOTTLE. PRESS 1470 BEFORE & 1850 PSI AT BOTTLE AFTER SERVICING.May 17, 2010 · N482UA · Airbus A320232SDR UALA2010051701655Oxygen Mask · weakF/O O2 MASK VERY WEAK OXYGEN FLOW. REPLACED F/O O2 MASK. OXYGEN BOX CHECKS OK.May 15, 2010 · N818UA · Airbus A319131SDR KGBR2010051110002Regulator · leakingFLIGHT CREW DESCRIBED THAT THE OXYGEN SYSTEM EMPTIED TO QUICKLY. UPON FURTHER INSPECTION, DETERMINED THAT THE PRESSURE REGULATOR WAS LEAKING UNDER THE CAP / KNOB USED TO TURN THE REGULATOR ON AND OFF. THIS AREA WAS UNABLE TO GAIN ACCESS USING LEAK DETECTION May 11, 2010 · N424CA · Casa C212CCSDR UALA2010042301358Cover · damagedF/O O2 MASK RUBBER CONNECTION COVER TORN. REPLACED F/O'S O2 MASK, OP CHECKS NORMAL.Apr 23, 2010 · N815UA · Airbus A319131SDR UALA2010042201345Oxygen Bottle · reads lowCREW OXYGEN PRESS 1580 PSI. REPLACED CREW OXYGEN BOTTLE, OK. NOW 1780 PSI ON COCKPIT INDICATOR.Apr 22, 2010 · N182UA · Boeing 747422SDR UALA2010042201339Bottle · lowCREW O2 LOW. 1340, BEFORE SERVICING. SERVICED TO NORMAL.Apr 21, 2010 · N586UA · Boeing 757222SDR YYFA201000008Bottle · emptyON TERMINATION OF FLIGHT, DURING PARKING CHECK LIST FOUIND OXYGEN CYLINDER PRESSURE AT 0 PSI.Apr 18, 2010 · N836RA · Doug MD83SDR UALA2010040201102Oxygen Mask · leakingCAPTAIN'S O2 MASK ASSY HAS LEAK. REPLACED MASK ASSY.Apr 1, 2010 · N598UA · Boeing 757222SDR UALA2010040201098Oxygen Mask · leakingFO'S OXYGEN HARNESS FAILS TO INFLATE (IS LEAKING). REPLACED MASK. OPS NORMAL.Apr 1, 2010 · N838UA · Airbus A319131SDR UALA2010032300997Oxygen Mask · faultyCOPILOT'S OXYGEN MASK HAS A LEAK. SWAPPED F-O O2 MASK WITH FIRST OBSERVER'S SEAT. F-O O2 MASK CHECKED, NO LEAK. F-O O2 MASK CHECKED. NO LEAK WHEN IT IS STOWED IN THE BOX. FIRST OBSERVER'S O2 MASK INOP AND SEAT CONSIDERED INOP.Mar 22, 2010 · N584UA · Boeing 757222SDR UALA2010031900925Solenoid · malfunctionedO2 LOW PRESSURE DISPLAYED. REPLACED O2 PSI REGULATOR AND CREW O2 SWITCH, ALL NO HELP. REPLACED LP OXYGEN SUPPLY VALVE SOLENOID 3HT IAW MM. CHECKS GOODMar 19, 2010 · N815UA · Airbus A319131SDR UALA2010031600884Valve · out of adjustF/O O2 MASK WON'T TEST RIGHT. NO O2 FLOWS WHEN PRESS TO TEST PUSHED. ADJUSTED RETAINING BOX AND TEST VALVE. OP CHECKS NORMAL.Mar 15, 2010 · N444UA · Airbus A320232SDR UALA2010031000822Oxygen System · faultyCAPTAINS O2 MASK WILL NOT RESET AFTER USE. CREW OXYGEN BOX ASSY FULL FACE OXY STOWAGE REPLACED AS PER AMM. POST INSTALLATION CHECKS SATISFACTORY.Mar 10, 2010 · N217UA · Boeing 777222SDR UALA2010030500753Oxygen Mask · leakingCREW OXYGEN LEAKS AT 10 PSI FOR EVERY 4 MINUTE INTERVAL. FOUND LEAKING FROM FITTING OF FO CREW O2 MASK STOWAGE BOX. REPLACED FO MASK AND BOX. NO LEAK NOTED AT STOWAGE BOX. BUT CREW O2 STILL LEAKING. FO CREW MASK ASSY, MR35112, ON 598, OFF 169. REPLACED O2 BOMar 2, 2010 · N555UA · Boeing 757222SDR K11A2010022772401Nut · looseON CLIMBOUT NOTED OXYGEN HAD DEPLETED FROM 1750 LBS TO 1000 LBS VERIFIED ALL REGULATORS / VALVES IN NORMAL FLIGHT POSITIONS ATTEMPTED TO TEST SYSTEM AND AFTER SEVERAL SHORT BREATHS OXYGEN SYSTEM DROP TO 0 PSI AND NO FLOW. UPON INSPECTION FOUND REGULATOR NUT LFeb 27, 2010 · N724CK · Boeing 727225SDR UALA2010022500697Cap · damagedACFT APPEARS TO HAVE O2 LEAK. NUMEROUS O2 SERVICES, O2 LEVEL DOWN TO 1200PSI. NECESSARY TO ACCOMPLISH CALLOUT SW1593. FOUND FILLPORT CAP MISSING GUTS, REPLACED. WRENCH CK'D LINES AROUND O2 BOTTLE. TIGHTENED LINE FROM TRANSMITTER. USED ULTRASONIC TESTER AROUNDFeb 25, 2010 · N464UA · Airbus A320232SDR UALA2010022400693Valve · leakingCREW OXYGEN LEAK. FOUND CREW OXYGEN SYSTEM CHECK VALVE LEAKING INTERNALLY BACK TO FILL VALVE. REMOVED FILL CAP & FOUND PRESSURE BUILT UP IN LINE. AOG'D ANOTHER CHECK VALVE 642-3246 AOG R5726. RE-CHECKED CREW PSI AFTER REMOVED & REPLACED SAME VALVE FOR INSPFeb 24, 2010 · N182UA · Boeing 747422SDR UALA2010022200653Oxygen Mask · leakingFIRST OFFICERS O2 MASK LEAKS. MASK LEAKS WHEN INFLATING HARNESS. SWAPPED MASK WITH OBSERVERS POSITION. NEED MASK ASSY, OUT OF STOCK SEATTLE. OBSERVERS SEAT CONSIDERED INOP. REPLACED OBSERVERS O2 MASK.Feb 21, 2010 · N589UA · Boeing 757222SDR UALA2010022200659Oxygen System · faultyABNORMAL OXYGEN REGULATOR OPERATION AT 1ST OFFICER'S POSITION. NO FLOW INDICATION. REPLACED CREW O2 FO STORAGE BOX FOR MASK. OPS CK NORMAL.Feb 20, 2010 · N674UA · Boeing 767322SDR SIMA201004901O-Ring · failedON FLIGHT 4512 THE CREW REPORTED THAT THE OXYGEN CYLINDER ASSEMBLY SYSTEM WAS LEAKING. THE CREW ELECTED TO RETURN TO XNA AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE CAPILLARY LINE O-RING IAW EMB 135-AMM 35-10Feb 17, 2010 · N723AE · Emb EMB135LRSDR UALA2010021600602Fitting · strippedCREW 02 FITTING STRIPED, UNABLE TO SERVICE 02. REPLACED FILL PORT AND SERVICED.Feb 15, 2010 · N814UA · Airbus A319131SDR F3LA2010021700344Cylinder · lowDURING CRUISE ALTITUDE THE FLIGHT CREW NOTED THE CREW OXYGEN LOW. MAINTENANCE SERVICED THE CREW OXYGEN AND RESET THE CREW OXYGEN MASKS IAW AMM 12-35-10 PB301, NO LEAKS NOTED.Feb 15, 2010 · N937FR · Airbus A319111SDR UALA2010021500569Fitting · damagedCREW O2 FILL PORT DAMAGED. REPLACED FILL PORT FITTING.Feb 14, 2010 · N460UA · Airbus A320232SDR UALA2010021500568Oxygen System · leakingCAPTAIN'S OXYGEN HARNESS FAILS TO INFLATE (LEAKING). WILL ONLY TEST ONCE POSSIBLE LEAK-O2 QTY SLOWLY DEPLETING. MASK OP NORMALLY, TEST SWITCH IN BOX NOT OP NORMALLY NEEDS NEW BOX. SWITCHED CAPT BOX WITH 1ST OBSERVERS.Feb 14, 2010 · N460UA · Airbus A320232SDR UALA2010021500581Fitting · crackedCREW O2 LOW. REPLACED F/O'S, 1ST-OBS, AND 2-OBS CREW O2 MASKS. LEAK CK'D ALL 3 MASKS AT THEIR LOCATIONS FOUND NO LEAKS. FOUND CREW O2 CK VALVE FITTING CRACK AT THE THREADS. REPLACED CREW CK VALVE, SERVICED CREW O2 TO 1740 & PASS O2 TO 1800 NO LKS DETECTED.Feb 12, 2010 · N182UA · Boeing 747422SDR UALA2010020800500Microphone · faultyFO'S OXYGEN MASK MICROPHONE IS INOPERATIVE. REPLACED O2 MASK. OP CHECKS GOOD.Feb 6, 2010 · N419UA · Airbus A320232SDR UALA2010020800499Oxygen System · leakingCAPT O2 BOX EXTENDED TO FAR TEST BUTTON WILL NOT ENGAGE PIN FOR VALVE. R & R CAPT'S OXYGEN BOX. OPS CHECKED GOOD. NO DROP IN PSI NOTED.Feb 6, 2010 · N419UA · Airbus A320232SDR UALA2010020500460Microphone · faultyCREW REPORT: CAPT O2 MASK MIC NOT TRANSMITTING. SWAP O2 MASK WITH 1ST OBSERVER'S. CAPTAIN'S O2 MASK, OPS NORMAL. AFTER SWAPPING 1ST OBSVR NOW ALSO WORKING. SUSPECT INTERMITTENT OPS. INOP 1ST OBSERVER'S SEAT. REPLACED 1ST OBSERVER'S MASK.Feb 5, 2010 · N410UA · Airbus A320232SDR UALA2010020500459Microphone · faulty2ND OBSVR SEAT O2 MASK MIC NOTED INOP DURING TROUBLESHOOT CAPTS INOP O2 MASK MIC. VERIFIED AUDIO CONTROL FUNCTIONS OPS NORMAL OTHERWISE. INOP 2ND OBSVR SEAT. REPLACED 2 OBSVR MASK.Feb 5, 2010 · N410UA · Airbus A320232SDR UALA2010020500456Microphone · faultyCAPTAIN'S O2 MASK MIC INOP. REPLACED CAPTAIN'S STOWAGE BOX WITH GOOD UNIT FROM SECOND OBS POSITION, OPS AND LEAK TESTS OK.Feb 3, 2010 · N459UA · Airbus A320232SDR UALA2010020500455Regulator · leakingCREW O2 HAS DECREASED FROM 1360 PSI TO 1230 PSI IN 4 HRS W-O USING IT. FOUND REGULATOR VALVE AT CREW BOTTLE LEAKING. R & R VALVE WITH O RINGS LEAK CKS OK. SERVICED O2 TO FULL.Feb 3, 2010 · N775UA · Boeing 777222SDR C2XA10IA043Oxygen System · leakingIAH - FLIGHT 2274, DURING CLIMB THE CREW REPORTED THAT THE CREW OXYGEN WAS LEAKING. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE FIRST OFFICERS OXYGEN MASK BOX, OPERATIONALLY AJan 29, 2010 · N15980 · Emb EMB145LRSDR UALA2010012900366Oxygen System · leakingCREW O2 FAULTY. THE CREW O2 WAS BELOW 1000PSI AT IAD SO IT WAS SERVICED TO 1625PSI. WE HAVE FLOWN A LITTLE OVER 6 HRS AND O2 SHOWS 1340PSI. IS THAT NORMAL OR SHOULD WE SUSPECT A LEAK. FOUND O2 LEAK AT BOTH IN-AND-OUT PORTS OF PX REGULATOR. REPLACED PACKINGJan 29, 2010 · N777UA · Boeing 777222SDR UALA2010012700334Indication Sys · reads lowCREW O2 PRESS INDICATION HAS DIFFERENCE WITH ACTUAL BOTTLE PRESS. EICAS READING IS 1590 PSI AND ACTUAL BOTTLE PRESS IS 1650 PSI. CHECKED LEAK AT O2 MASKS IN COCKPIT. NO LEAK FOUND. EICAS AND BOTTLE READINGS SHOULD BE WITHIN 100 PSI. SERVICED O2 SYSTEM NO LEJan 26, 2010 · N182UA · Boeing 747422SDR UALA2010012200271Stowage Box · malfunctionedCAN'T SEE YELLOW AIR FLOW INDICATOR ON F-O O2 MASK. REPLACED FO 02 MASK STOWAGE BOX. CHECKS GOOD.Jan 21, 2010 · N438UA · Airbus A320232SDR AALA20100120TUL09Oxygen Bottle · low pressurePIT DURING FLIGHT IT WAS DISCOVERED CREW OXYGEN BOTTLE PRESSURE LOSS. FLIGHT DIVERTED PIT LANDED WITHOUT INCIDENT. SERVICED CREW OXYGEN BOTTLE. SYSTEM GROUND CHECKED NORMAL OPERATION.Jan 20, 2010 · N462AA · Doug DC982SDR AALA20100114MIA01Oxygen Bottle · low pressureCREW O2 BOTTLE LOW. REMOVED AND REPLACED CREW OXYGEN BOTTLE.Jan 14, 2010 · N776AN · Boeing 777223SDR NSVA201007Microphone · inoperativeCAPTAINS O2 MASK MICROPHONE INOPERATIVE IN ALL MODES INCLUDING EMERGENCY MODE. O2 MASK WAS REPLACED AND OPERATIONAL CHECK IS GOOD.Jan 12, 2010 · N204WQ · Bombdr DHC8402SDR UALA2010011200150Transducer · reads lowCREW OXYGEN SYSTEM-LOW. RECORD PRESSURE PRIOR TO SERVICING. CREW COMMENTS: INTERMITTENT O2 LOW INDICATION. EICAS AND STATUS MESSAGE. FOUND 1500 PSI ON BOTTLE, SERVICED BOTTLE TO 1900PSI NO LEAKS NOTED AROUND BOTTLE, SUSPECT INDICATION SEE HISTORY. ACCOMPAJan 11, 2010 · N772UA · Boeing 777222SDR UALA2010010400053Connector · dirtyCREW OXYGEN PRESSURE LOW, FLT DIVERTED. INSTALLED NEW OXYGEN BLEED VALVE, NO HELP. REINSTALLED ORIGINAL BLEED VALVE. CONNECTER FOUND SOILED. CLEANED CONNECTOR, OPS CK OK. OXYGEN PRESSURE HOLDING 1740 PSI.Jan 4, 2010 · N771UA · Boeing 777222
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