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 DL73K972292Mask · unsafeCOCKPIT PBE INDICATOR BEYOND LIMITS. REPLACED COCKPIT PBE.Nov 8, 1997 · N313DL · Boeing 737232SDR CA971113019Hose Assembly · ruptured(CAN) AIRCRAFT DIVERTED DUE TO EXCESSIVE LEAKAGE IN CREW OXYGEN SYSTEM. HOSE RUPTURED. REPLACED.Oct 27, 1997 · Boeing 7372T7SDR DLM88972136Oxy Regulator · leakingCOCKPIT O2 PRESS LOW FOUND REGULATOR LEAKING AT B NUT INSP. HOLE. REPLACED REGULATOR AND BOTTLE. SYS LK CK GOOD.Oct 23, 1997 · N919DE · Doug MD88SDR 98ZZZM41Oxygen Mask · failedCAPTAINS OXYGEN MASK DOES NOT FLOW CONT IN EMERGENCY. REPLACED CAPTAIN OXYGEN MASK, OPS CHECK AND LEAK CHECK OK.Oct 4, 1997 · N615AW · Bag BAE146300ASDR CKSA97545Regulator · leakingAT CRUISE, FOUND CREW SUPPLEMENTAL OXYGEN WAS BEING LOST. UNABLE TO LOCATE PROBLEM. DESCENDED TO 10,000 FT, CONTINUED TO CVG ADVISED OPERATION. FOUND REGULATOR AT BOTTLE ATTACH POINT LOOSE AND LEAKING. SERVICED OXYGEN AND LEAK CHECK GOOD.Oct 1, 1997 · N803CK · Doug DC862SDR ABXA9701518Regulator · leakingCREW AND OBSERVER OXYGEN BOTTLES WENT TO ZERO PRESSURE. AIRCRAFT DIVERTED TO MCI FOR UNSCHEDULED LANDING. REPLACED CREW AND OBSERVER OXYGEN BOTTLES AND OBSERVER REGULATOR.Sep 30, 1997 · N850AX · Doug DC861SDR RRXA97241Oxy Regulator · out of positionLOSS OF O2 PRESS, DURING FLT. FOUND FIRST OBSERVERS O2 REGULATOR IN EMERGENCY. PLACED IN NORMAL, SERVICED O2 TO PROPER LIMITS. NO LEAKS NOTED.Aug 25, 1997 · N870TV · Doug DC873FSDR EISA97176Oxygen Hose · tornCREW OXYGEN SYSTEM HAD LOW HISS FROM FIRST OFFICER'S SIDE. REPAIRED AND REPLACED RUPTURED LINE AT F/O'S OXYGEN DEMAND REGULATOR. (X)Aug 24, 1997 · N313NE · Boeing 727223SDR DLL15971577Switch Guard · interferingAT FL 290 CREW O2 GUAGE READS 0 WITH NO O2 AVAILABLE AT ANY FLT STATION. FOUND COPILOTS TEST SWITCH GUARD BINDING AGAINST TEST SWITCH. REPLACED GUARD, BOTTLE AND LEAK CHKS GOOD.Aug 11, 1997 · N751DA · Lkheed 10113853SDR 97ZZZX4200Hose · splitOXYGEN HOSE IN LEFT HEADLINER AFT OF COCKPIT 'D' WINDOW WAS FOUND SPLIT WHEN SYSTEM WAS ACTIVATED. HOSE IS A SHORT FLEXIBLE HOSE THAT IS VERY TWISTED WHEN INSTALLED. RECOMMEND A REPLACEMENT OF SHORTER OXYGEN HOSE FOR THIS AREA.Aug 1, 1997 · N8093W · Beech B200SDR 9712656306Oxy Press Light · illuminatedDURING CRUISE, THE CREW OXYGEN PRESSURE LIGHT ILLUMINATED. AIRCRAFT DIVERTED TO ANC AND LANDED WITHOUT INCIDENT. FOUND OXYGEN BOTTLE PRESSURE TO BE NORMAL BUT REPLACED THE OXYGEN CYLINDER AS A PRECAUTION.Jun 29, 1997 · N666US · Boeing 747451SDR 9712712713Oxy Press Ind · droppedDURING CLIMB, CREW OXYGEN PRESSURE DROPPED TO ZERO. FLIGHT RETURNED TO MSP. PERFORMED FUEL DUMP AND LANDED WITHOUT INCIDENT. REPLACED CREW OXYGEN BOTTLE AND PERFORMED LEAK CHECK. NO LEAKS FOUND, SYSTEM CHECKED OK.Jun 26, 1997 · N716RC · Boeing 7272S7SDR AWXA9700359Oxy Mask Box · brokenFLIGHT DIVERTED TO COLUMBUS. SECOND OBSERVER'S O2 MASK BOX STARTED BLOWING OUT A STEADY STREAM OF O2 WHERE SUPPLY LINE COMES INTO REGULATOR CONNECTOR. REMOVED AND REPLACED SECOND OBSERVER'S O2 MASK BOX PER AMM 35-12-44, OPS CHECK GOOD.Jun 25, 1997 · N636AW · Airbus A320231SDR 97ZZZX3590Oxy Indicator · failedOXYGEN INDICATOR WOULD NOT SAY SET. READ-OUT WOULD HUNT UP AND DOWN SCALE. REF: AR NR 707-8312. REMOVED AND REPLACED.Jun 19, 1997 · N519EH · Bell 206L1SDR DL73E971099Oxygen Mask · defectiveJUMPSEAT O2 MASK FITTING WILL NOT SEAT. REPLACED MASK ASSY.Jun 7, 1997 · N238WA · Boeing 737247SDR 97ZZZX2829Bracket · crackedFOUND OXYGEN BOTTLE LEFT SUPPORT BRACKET CRACKED. CRACK LOCATED AT THE CORNER OF THE CUT OUT FOR THE BAND CLAMP. BRACKET MANUFACTURED BY PURITAN BENNETT.May 16, 1997 · N55FR · Beech B100SDR DLM11970868Oxygen Generator · expelledFOUND ON L/O, 4R F/A EMERGENCY O2 EXPELLED. REMOVED AND REPLACED SAME, OK FOR SERVICE.May 6, 1997 · N805DE · Doug MD11SDR HAIHEEA9682Converter Valve · leaksCONVERTER VENTS LIQUID OXYGEN OVERBOARD. VENT VALVE LEAKS. TIME SINCE REPAIR 288:40.Apr 30, 1997 · N911MJ · Skrsky S76ASDR 97ZZZM645Oxy Transducer · dirtyON TAXI OUT, CREW 02 GAUGE READS 200 PSI, RETURNED TO 1500 PSI, THEN BACK TO 200 PSI. RETURNED TO GATE. RESEATED AND CLEANED CREW 02 TRANSDUCER, READS NORMAL AS PER MM 35-10-00.Apr 29, 1997 · N356PA · Boeing 727225SDR 9708579970Regulator · malfunctionedCREW OXYGEN BOTTLE DROPPED FROM 900 PSI TO 700 PSI IN APPROXIMATELY ONE MINUTE DURING CRUISE. FLIGHT DIVERTED TO MKE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CREW OXYGEN BOTTLE REGULATOR AND FIRST OFFICER'S OXYGEN REGULATOR. LEAK AND OPERATIONAL CHApr 28, 1997 · N9334 · Doug DC931SDR IXKA9700017Oxygen Bottle · lowCREW 02 OUT OF LIMITS. REPLACED 02 BOTTLE PER MM 12-15-11. (M)Apr 17, 1997 · N353PA · Boeing 727225SDR DHL97802001Oxygen Reg · malfunctionedIN CRUISE, ALL FOUR CREW OXYGEN POSITIONS ON EMPTY WITH ZERO FLOW IN FLIGHT. BOTTLE PRESSURE 1500 IN FLIGHT AND 1600 PSI ON GROUND. AIRCRAFT DIVERTED TO ENN. REMOVED AND REPLACED OXYGEN REGULATOR. PERFORMED OPERATIONAL CHECK PER M/M 35-10.Apr 4, 1997 · N802DH · Doug DC873FSDR DL757970558Oxy Mask · failedCAPTAINS O2 MASK HEAD STRAP WILL NOT INFLATE. FAILED ON TEST.Mar 27, 1997 · N619DL · Boeing 757232SDR UPS97422400Oxygen Bottles · leakedINSPECTION TYPE-N/A, AIR TURNBACK CREW OXY AFTER APPROX 1 HR 15 MIN OF FLT DECREASED TO 750 PSI, 25 MIN LATER AT 1855Z OXY WAS DOWN TO 580 PSI. CYCLED ALL OXY REGS AND OPENED SOV TO FULL OPEN AND PRESS APPEARS TO HOLD. REMOVED AND REPLACED BOTH BOTTLES IAW 1Mar 17, 1997 · N671UP · Boeing 747123SDR 97ZZZX1689Pressure Relief · blownDURING PRE-FLIGHT, THE CREW TURNED ON THE OXYGEN SYSTEM BY PUSHING IN THE CONTROL HANDLE WHICH ACTUATES THE PRESSURE REDUCER/SHUT-OFF VALVE. OXYGEN VENTED THROUGH THE OVERBOARD SYSTEM DEPLETING ALL OXYGEN ON BOARD THE AIRCRAFT. (X)Mar 13, 1997 · N492A · Gulstm G1159ASDR 97ZZZX3135Oxygen Mask · tornOXYGEN MASK AT 2L, FACE PIECE TORN AND RE-BREATHER TORN. REPLACED MASK AT 2L, LEAK AND OPS CHECKS OK.Mar 6, 1997 · N608AW · Bag BAE146200ASDR 97ZZZX3119Oxygen Masks · crackedFORWARD VEST OXYGEN BOTTLES, 2 EACH, MASKS HAVE CRACKS IN MOUTH PIECE. REMOVED AND REPLACED MASKS IAW MM.Mar 6, 1997 · N608AW · Bag BAE146200ASDR 9704283216Regulator · leakingDURING CRUISE, THE CREW NOTED THAT THE OXYGEN PRESSURE HAD DROPPED TO 300 PSI. FLIGHT DEPARTED WITH A PRESSURE OF 700 PSI. AIRCRAFT DIVERTED TO MIA AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE CREW OXYGEN BOTTLE AND REGULATOR, LEAK AND OPERATIONAL Feb 22, 1997 · N316US · Airbus A320211SDR 97ZZZX1145Regulator · misoverhauledINVESTIGATION FOR AN OXYGEN REGULATOR MALFUNCTION, FOUND SOMEONE ATTEMPTED TO REMOVE THE VALVE FROM THE ASSEMBLY. THE UPPER HOUSING BROKE OFF LEAVING THE BROKEN SCREWS EMBEDDED IN THE LOWER HOUSING. SOMEONE REMOVED THE LOWER HOUSING, HYDROSTATIC TESTED THE CJan 14, 1997SDR AU970134Oxygen System · depleted(AUS) FLIGHT CREW OXYGEN SYSTEM PRESSURE DEPLETED. SUSPECT CREW REGULATOR LEFT IN `100% ON' POSITIONJan 1, 1997 · Boeing 747312SDR 9627216716Transducer · malfunctionedDURING CRUISE, THE FLIGHT CREW OXYGEN GAUGE INDICATED ZERO. AIRCRAFT RETURNED TO SFO AND LANDED WITHOUT INCIDENT. REPLACED THE OXYGEN PRESSURE TRANSDUCER, OPERATIONAL CHECK GOOD.Dec 28, 1996 · N616US · Boeing 747251FSDR 96UAL900986Clamp · looseFIRST OFFICER'S OXYGEN DOES NOT STOP OR SHUTOFF IN EMERGENCY. AIRCRAFT TO BE FERRIED TO ORD FOR REPAIR. *S/D* RESECURED CLAMP ON F/O OXYGEN HOSE AT CREW DEMAND REGULATOR.Dec 27, 1996 · N7466U · Boeing 727222SDR TC8A96073Oxygen Line · looseWHILE EN ROUTE, THE CREW OXYGEN DEPLETED TO 200 PSI. SERVICED CREW OXYGEN TO 1850 PSI, TIGHTENED LEAKING LINE AT 2ND OBSERVERS REGULATOR AND LEAK CHECKS GOOD.Dec 23, 1996 · N805CK · Doug DC851SDR COMA9660217Mask · will not testCOPILOTS OXYGEN MASK DOES NOT TEST PROPERLY. REPLACED OXYGEN MASK.Dec 2, 1996 · N958CA · Cndair CL6002B19SDR 9623206626Oxygen Syst · leakingDURING CRUISE, THE FLIGHT CREW'S OXYGEN DEPLETED. AIRCRAFT DIVERTED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED THE CREW OXYGEN CYLINDER, CAPTAIN'S OXYGEN MASK AND FIRST OBSERVER'S OXYGEN PANEL, OPERATIONAL CHECK GOOD.Oct 31, 1996 · N626US · Boeing 747251BSDR P5CA9600838Oxy Transducer · failedGATE TURNBACK DUE TO CREW O2 PRESSURE READS 0. FOUND INOPERATIVE CREW O2 INDICATION. PLACARDED O2 INDICATION PER MEL 35-3. LATER TRANSDUCER REPLACED PER MAINTENANCE MANUAL 35-11-03.Oct 25, 1996 · N859FT · Boeing 747123SDR DLM88962344Pbe · ind poppedCOCKPIT PBE VISUAL SERVICE IND POPPED. REPLACED MASK, OK FOR SERVICE.Oct 18, 1996 · N963DL · Doug MD88SDR DLM11962283Oxy Regulator · leakingCREW O2 LOW, FOUND REGULATOR LEAKING AT BOTTLE CONNECTION. REPLACED REGULATOR, SERVICED O2 BOTTLE AND LEAK CK OK.Oct 10, 1996 · N802DE · Doug MD11SDR 9621506310Oxy Line · disconnectedDURING P-CHECK, FOUND THAT THE OXYGEN COMPARTMENT AT THE UPPER DECK FLIGHT ATTENDANT SEAT FAILED TO OPEN AND THAT NO OXYGEN FLOWED INTO THE MASKS WHEN THE PINS WERE PULLED. RECONNECTED THE OXYGEN LINE. FUNCTIONAL CHECK OK.Oct 9, 1996 · N670US · Boeing 747451SDR DL757962212Oxygen Hose · leakingFIRST OFFICER OXYGEN MASK HEADSET HOSE LEAKED AND DID NOT INFLATE.Oct 1, 1996 · N673DL · Boeing 757232SDR GTIA96NK201Oxy Hose · failedDURING CLIMB-OUT OF 18,000 FEET, CREW OXYGEN BOTTLE INDICATED JUST BELOW 1500 PSI. RETURNED TO DTW. SHUT OFF BOTTLE AT 1300 PSI. WITH BOTTLE OFF, OXYGEN STILL DECREASED TO 1200 PSI. REMOVED AND REPLACED CREW OXYGEN BOTTLE. FOUND CRACKED OXYGEN FITTING ON Sep 13, 1996 · N941ML · Doug DC932SDR DHL96701008Oxy Reg Valve · not openAPPROXIMATELY 30 MIN AFTER TAKEOFF, THE O2 QUANITY DROPPED TP 200 PSI. SERVICED O2 PER M/M 12-15-11, FOUND REGULATOR VALVE NOT FULLY OPEN. LEAK CHECK OK.Jul 30, 1996 · N701DH · Boeing 72730CSDR DHL96740004Oxy Regulator · leakingAFTER TAKEOFF CHECKLIST, CREW OXYGEN WAS READING 100 LBS. SWAPPED CAPTAINS AND SECOND OBSERVERS REGULATOR, REPLACED OXYGEN REGULATOR, NO LEAKS NOTED MM 35-10Jul 9, 1996 · N740DH · Boeing 7272Q9SDR 96ZZZX4669Indicator · reads lowOXYGEN INDICATOR READS 150 TO 200 PSI LOW. WILL NOT WORK ON INTERNAL CALIBRATION MODE.Jul 9, 1996 · N519EH · Bell 206L1SDR DHL96724003Oxy Bottle · emptyAT ALTITUDE FOUND OXYGEN DEPLETED, FOUND NO REGULATORS VENTING OXYGEN. SERVICED OXYGEN TO FULL, LEAK OPS CHECKS GOOD IAW MM 35-10.Jun 19, 1996 · N724DH · Boeing 727228SDR P5CA9600249Oxy Control Unit · leakingDURING MAINTENANCE, DISCOVERED LEAK IN CREW OXYGEN SYSTEM. REMOVED AND REPLACED CONTROL UNIT IAW MM 35-11-00, LEAK CHECK OK.Jun 15, 1996 · N858FT · Boeing 747123SDR P5CA9600243Regulator · inoperativeSECOND OBSERVER'S O2 REGULATOR HAD NO FLOW. REMOVED AND REPLACED REGULATOR AS PER MM 35-11-07.Jun 7, 1996 · N859FT · Boeing 747123SDR HEEA967201Converter · defectiveVENTING LIQUID AND GAS CONTINUOUSLY FROM VENT UNTIL CONVERTOR EMPTIES.May 9, 1996 · N911MJ · Skrsky S76ASDR 96ZZZX2065Oxygen Cylinder · improper markOXYGEN CYLINDER ASSY WAS RECEIVED FOR HYDROTEST. UPON RECEIVING, INSPECTION COULD NOT LOCATE DOT NR OR RATING FOR CYLINDER. SUSPECT THAT THIS CYLINDER WAS A PROTOTYPE NOT INTENDED FOR USE, BUT IT HAS BEEN IN SERVICE SINCE 3-84.Apr 6, 1996SDR CA960415014Oxygen Line · blown(CAN)LOW PRESSURE OXYGEN LINE BLOWN. LINE CHAFING ON AN ELECTRICAL WIRE BUNDLE'S TYE WRAP LOCATED ALONG FUSELAGE UNDER FIRST OBSERVER CONSOL, BRADING CUT. REPAIRED.Apr 4, 1996 · Boeing 75723A
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