JASC 3520

Service difficulty reports · 2,734

Reports filed under 3520 · Passenger 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 = '3520'
  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 GTIA0900016Psu · no testDURING 02 MASK MANUAL DROP CHECK, THE AFT LAV, ROW 25 ABCDEF, 23 ABC, 21 DEF AND 9 DEF FAILED TO OPEN. RESET AND RETEST, ALL OPS CHECKS GOOD.Feb 3, 2009 · N510NK · Airbus A319132SDR GTIA0900011Mechanism · malfunctionedDURING MANUAL MASK RELEASE CHECK, DOOR 3FED, 6FED, 8ABC, 11FED, 13FED, 12ABC, 15DEF, 20DEF, 21D, 23ABC, AND 34ABC DID NOT OPEN. REMOVED AND REPLACED DROP MECHANISM ON DOORS.Jan 23, 2009 · N588NK · Airbus A321231SDR MASA2009011700031Oxygen Gen · smokeASH FLT 2781 PHX-BFL. SMOKE COMING FROM FWD LAV. MX REMOVED AND REPLACED O2 GEN.Jan 17, 2009 · N942LR · Cndair CL6002D24SDR UALA2009031000171Generator · missingLAV "F" OXYGEN CONTAINER IS MISSING MASK & GENERATOR HAS BEEN DISCHARGED. REPLACED DISCHARGED 02 GENERATOR WITH NEW, UNKNOWN CAUSE.Jan 14, 2009 · N808UA · Airbus A319131SDR UALA2009011600171O2 Generator · dischargedLAV "F" OXYGEN CONTAINER IS MISSING MASK & GENERATOR HAS BEEN DISCHARGED. REPLACED DISCHARGED O2 GENERATOR WITH NEW, UNKNOWN CAUSE.Jan 14, 2009 · N808UA · Airbus A319131SDR A6WA200840654Oxygen Mask · unwanted deployLOG 192917/4 WHEN BATTERY MASTER SELECTED ON OXYGEN MASK FELL PASS OXY PBA INDICATES OFF.Jan 1, 2009 · N411ZW · Cndair CL6002B19SDR DL757081796O2 Generator · damagedFOUND ONE BLOWN OXYGEN CHEMICAL GENERATOR SN ARYD-F010-510 ON INSPECTION OF OXYGEN GENERATORS. COMPLIED WITH AT SAA- SAT ON N/R 81698450001 AND N/R 81707610001.Dec 27, 2008 · N610DL · Boeing 757232SDR AALA200802768Oxygen Mask · failedAMA INFLIGHT EGE TO DFW - AT FL410, RIGHT CIRCULATION FAN FAILED FOLLOWED BY RIGHT PACK OVERHEAT INDICATION FOLLOWED BY LEFT PACK OVERHEAT INDICATION. EMERGENCY DESCENT ACCOMPLISHED. OXYGEN MASKS IN CABIN DEPLOYED MANUALLY. FLIGHT ATTENDANT REPORTED SLIGHT Dec 20, 2008 · N187AN · Boeing 757223SDR F3LA2008112100720Container · failedDURING COMPLIANCE OF EO A8-25EO-20453, THE OXYGEN CONTAINER AT THE NINTH ROW OF SEATS ON THE RIGHT FAILED DROP TEST. MAINTENANCE REMOVED AND REPLACED THE OXYGEN CONTAINER PER A318 AMM 35-21-10-000-001 AND AMM 35-21-41-400-001. OPERATIONAL CHECK PERFORMED WITNov 19, 2008 · N902FR · Airbus A319111SDR DL757081566Panel · inoperativeOXYGEN DOORS AT ROWS 21 DEF, 26 DEF AND 28 ABC DO NOT DROP WHEN FUNCTIONAL CHECK IS PERFORMED. SOLENOIDS DO DISENGAGE. CLEANED AND ADJUSTED DOOR LATCH ACTUATOR ON 21 DEF, 26 DEF AND 28 ABC IAW AMM 35-21-06-404-007. OPS CHECK GOOD IAW AMM 35-21-00-705-0766.Nov 14, 2008 · N650DL · Boeing 757232SDR F3LA2008111000710Solenoid · failedREFERENCE NON-ROUTINE 104853. DURING COMPLIANCE OF ENGINEERING ORDER A8-25EO-20453, BE AEROSPACE 120 PASSENGER SEAT CABIN CONFIGURATION, THE OXYGEN CONTAINER AT THE TWELFTH ROW OF SEATS ON THE LEFT FAILED DROP TEST. MAINTENANCE REMOVED AND REPLACED THE OXYGEN Nov 6, 2008 · N808FR · Airbus A318111SDR F3LA2008111000709Solenoid · failedREFERENCE NON-ROUTINE 104852. DURING COMPLIANCE OF ENGINEERING ORDER A8-25EO-20453, BE AEROSPACE 120 PASSENGER SEAT CABIN CONFIGURATION, THE OXYGEN CONTAINER AT THE FIFTEENTH ROW OF SEATS ON THE LEFT FAILED DROP TEST. MAINTENANCE REMOVED AND REPLACED THE OXYGENov 6, 2008 · N808FR · Airbus A318111SDR F3LA2008111000708Solenoid · failedREFERENCE NON-ROUTINE 104851. DURING COMPLIANCE OF ENGINEERING ORDER A8-25EO-20453, BE AEROSPACE 120 PASSENGER SEAT CABIN CONFIGURATION, THE OXYGEN CONTAINER AT THE SECOND ROW OF SEATS ON THE RIGHT FAILED DROP TEST. MAINTENANCE REMOVED AND REPLACED THE OXYGEN Nov 6, 2008 · N808FR · Airbus A318111SDR 2008FA0000747Oxygen Mask · tornTHREE OF THE DROP DOWN PASSENGER OXYGEN MASKS P/N C351-2000-205 OR CESSNA P/N 17504-61 WERE FOUND WITH TEARS IN THE FACE CUSHION NEXT TO THE INNER MASK HOUSING IN THE SAME AREA DESCRIBED IN AD 99-08-21. HOWEVER THE ELASTOMERIC CURE DATES ON THESE MASKS ARE THNov 6, 2008 · N43SA · Cessna 550SDR 2008UALA06142Oxygen Mask · misinstalledLAVATORIES D AND F O2 MASKS IMPROPERLY PACKED. FOUND MASKS RE-STRAINED BY OXYGEN GENERATOR FABRIC HEAT SHIELD IN LAVS D & F PREVENTING PROPER DEPLOYMENT. REMOVED MASKS REPOSITIONED HEAT SHIELD AND PACKED MASKS PROPERLY.Oct 15, 2008 · N442UA · Airbus A320232SDR AALA200802256Oxygen Mask · failedDFW INFLIGHT T323/01SEP. DURING DESCENT THROUGH FL110 PRESSURIZATION FLOW LIGHT ILLUMINATED. OXYGEN MASKS WERE DEPLOYED AND CREW REPORTED ELECTRICAL SMELL. CREW REPORTED UNABLE TO CONTROL CABIN PRESSURE. LANDED DFW WITHOUT INCIDENT. FOUND OXYGEN MASKS AT Sep 1, 2008 · N236AA · Doug DC982SDR SWIA200819970Oxygen Mask · unwanted deployTHE O2 MASK DEPLOYED IN FORWARD LAV. FLIGHT 3800. RESTOWED O2 MASK PER MM 35-20-00. Aug 21, 2008 · N368CA · Cndair CL6002C10SDR SWIA200819979Oxygen Mask · unwanted deployTHE O2 MASK DEPLOYED AT ROW 13. FLIGHT 3965. STOWED OXYGEN MASKS PER AMM 35-21-01. Aug 19, 2008 · N464SW · Cndair CL6002B19SDR 2008FA0000594Oxygen Mask · damagedTHREE OXYGEN MASKS WERE FOUND TO HAVE THE SAME FAULT. WHEN THE EMERGENCY/PRESS TO TEST CONTROL WAS TURNED TO EMERGENCY THERE WAS NOT A POSITIVE INCREASE IN PRESSURE. REF MFG MM 35-20-52, PAGE 502 TEST (13). PROBABLE CAUSE: UNKNOWN, RECOMMENDATION: INCREASE HOWAug 11, 2008 · N897CW · Braero BAE125800ASDR 2008FA0000593Oxygen Mask · failedTHREE OXYGEN MASKS WERE FOUND TO HAVE THE SAME FAULT. WHEN THE EMERGENCY/PRESS TO TEST CONTROL WAS TURNED TO EMERGENCY THERE WAS NOT A POSITIVE INCREASE IN PRESSURE. REF MFG MM 35-20-52, PAGE 502 TEST (13). PROBABLE CAUSE: UNKNOWN, RECOMMENDATION: INCREASE HOWAug 11, 2008 · N862CW · Braero BAE125800ASDR SWIA200819954Oxygen Mask · unwanted deployTHE O2 MASKS IN PAX COMPARTMENT DROPPED WHILE AT THE GATE. FLIGHT 6759. RESTOWED ALL O2 MASKS AND PERFORMED OPERATIONAL TEST OF THE PASSENGER OXYGEN SYSTEM PER AMM 35-20-00-946-01. SYSTEM TEST GOOD. Aug 10, 2008 · N934SW · Cndair CL6002B19SDR USAA920081495Solenoid · inoperativePHASE 4 CHECK PHX - EMERG EQUIP - L2 DOOR OVERHEAD EMERGENCY OXYGEN GENERATOR FAILED SYSTEM TEST. DOOR WILL NOT OPEN. MAINTENANCE REMOVED AND REPLACED THE L2 DOOR OVERHEAD EMERGENCY OXYGEN CONTAINER SOLENOID. OPERATIONAL CHECK GOOD. (S)Aug 9, 2008 · N663AW · Airbus A320232SDR SWIA200819913Oxygen Mask · unwanted deploy02 MASKS DROPPED WHEN HYDRAULICS WERE SELECTED ON USING GPU AT THE GATE. RESTOWED ALL 02 MASKS IAW MM 35-13-00. OPS CHECK GOOD. Jul 25, 2008 · N927SW · Cndair CL6002B19SDR SWIA200819870Oxygen Mask · unwanted deployTHE O2 MASK AT ROW 7 DROPPED IN FLIGHT. (FLIGHT NR 5473) INSPECTED AND RESTOWED O2 MASKS AS REQUIRED. Jul 10, 2008 · N236SW · Emb EMB120ERSDR SWIA200819866Oxygen Mask · unwanted deployROW 5 OXYGEN MASKS DEPLOYED. (FLIGHT NR 5474) RESTOWED O2 MASKS AS REQUIRED. Jul 9, 2008 · N224SW · Emb EMB120ERSDR SWIA200819827Oxygen Mask · unwanted deployFLT 6562 - ALL OXYGEN MASKS DROPPED IN CABIN WHILE STARTING APU. RESTOWED OXYGEN MASKS PER AMM 35-20-00. Jun 28, 2008 · N934SW · Cndair CL6002B19SDR MASA200800470O2 Generator · dischargedASH FLT 2866 LAS-MFR CABIN ALT CAUTION MESSAGE WITH PASSENGER MASK DEPLOYMENT AND DISPLAY COOL CAUTION. DECLARED AND EMERGENCY. MX REINSTALLED CARGO DOOR SEAL AND REPLACED O2 GENERATORS. (B)Jun 15, 2008 · N37178 · Cndair CL6002B19SDR 2008UALA03376O2 Generator · misinstalledL2 DOOR MASK FOUND GENERATOR PINNED WITH STREAMER AND D LAV MASK WAS TUCKED UNDER STRAP IN BOX.Jun 13, 2008 · N496UA · Airbus A320232SDR 2008UALA03181Solenoid · failedCABIN OXYGEN FAILED AT 3 DEF, 6 ABC, 8 DEF, 10 DEF, 10 ABC, 13 DEF, 19 DEF, 23 DEF, AND AFT ATTENNDANT SEAT. LATCH SOLENOIDS FAULTY AT EACH LOCATION. REPLACED LATCH SOLENOIDS AND OP CHECKED GOOD.Jun 4, 2008 · N445UA · Airbus A320232SDR SWIA200819705Oxygen Mask · unlatchedOXYGEN MASK IN FORWARD LAVATORY FELL OUT. FLIGHT 4004 - RESTOWED O2 MASKS AS REQUIRED. May 26, 2008 · N614SK · Cndair CL6002C10SDR SWIA200819682Oxygen Mask · unwanted deployFOUND ALL CABIN OXYGEN MASKS DROPPED. INSPECTED AND RESTOWED ALL OXYGEN MASKS AS REQUIRED. May 25, 2008 · N567SW · Emb EMB120ERSDR MASA200800372Oxygen Mask · unwanted deployASH FLT 2703 CLT-CMH - AFT LAV OXYGEN MASK DEPLOYED. MX RE-PACKED OXYGEN MASK.May 6, 2008 · N919FJ · Cndair CL6002D24SDR 2008FA0000306Oxygen Mask · collapsedDURING AN OPS INSPECTION OF THE PASSENGER OXYGEN DROP DOWN MASKS, THERE WAS ONE THAT WOULD NOT LET OXYGEN FLOW THRU THE CONNECTION BETWEEN THE LARGER LINE ATTACHED TO THE BARBED FITTING ON THE OXYGEN DROP DOWN BOX AND THE SMALLER LINE THAT GOES TO THE MASK. INMay 1, 2008 · Israel 1124SDR 2008FA0000308Oxygen Mask · collapsedDURING AN OPS INSPECTION OF THE PASSENGER OXYGEN DROP DOWN MASKS, THERE WAS ONE THAT WOULD NOT LET OXYGEN FLOW THRU THE CONNECTION BETWEEN THE LARGER LINE ATTACHED TO THE BARBED FITTING ON THE OXYGEN DROP DOWN BOX AND THE SMALLER LINE THAT GOES TO THE MASK. INMay 1, 2008 · Israel 1124SDR 2008FA0000350Hose · leakingDURING SCHEDULED PHASE INSPECTION NOTED HOSE ASSY. SUPPLYING OXYGEN TO LAVATORY OXYGEN MASK COMPARTMENT FROM MAIN UPPER CABIN OXYGEN LINE ASSY LEAKING. FURTHER INVESTIGATION SHOWED MULTIPLE HOLES IN OXYGEN HOSE ASSY FLEXIBLE HOSE SECTION. SUSPECT HOSE ASSY DEApr 29, 2008 · N501CW · Cessna 560CESSNASDR SWIA200819575Oxygen Mask · unwanted deployFLT 6689 - DURING INITIAL POWER-UP, THE PAX O2 MASKS DEPLOYED. INSPECTED AND RESTOWED MASKS PER AMM 35-21-09. MASKS REMAINED SECURE.Apr 29, 2008 · N927SW · Cndair CL6002B19SDR MASA200800352Door · looseASH FLT 7309 ORD-BMI - CREW REPORTED THE SEAT 2 D/F PASSENGER O2 MASK DOOR IS LOOSE, POSSIBLY ACCIDENTALLY HIT BY A PASSENGER. MX RESECURED THE DOOR.Apr 29, 2008 · N37342 · Cndair CL6002B19SDR 2008FA0000333Indicator · inoperativePASSENGER OXYGEN MASK FLOW INDICATOR INOPERATIVE. THIS UNIT CAME FROM LOT LC 0521 K OR LOT LC 0526KApr 25, 2008 · N500KE · Israel 1124SDR 2008UALA02429Oxygen Mask · unsecureO2 MASKS AT SEAT 10DEF WILL NOT STOW. DUE TO REPEAT REPACKINGS, REPLACED THE COMPARTMENT WITH REPACKED O2 MASKS.Apr 25, 2008 · N852UA · Airbus A319131SDR 2008UALA02308Oxygen Bottle · leakingPASSENGER OXYGEN PRESSURE READS LOW. BOTTLE LEAK AT REGULATOR. REPLACED 2 EACH OXYGEN BOTTLES PRESSURE CHECKED GOOD. AC OK FOR SERVICE. Apr 19, 2008 · N121UA · Boeing 747422SDR SWIA200819498Oxygen Mask · unwanted deployFLT 5825 - OXYGEN MASKS IN ROW 3C AND 3D INADVERTENTLY DROPPED. INSPECTED AND RESTOWED MASKS AS REQUIRED. NO DISCREPANCIES NOTED.Apr 18, 2008 · N730SK · Cndair CL6002C10SDR SWIA200819485Oxygen Mask · unwanted deployFLT 4001, FORWARD LAV O2 MASK DEPLOYED. INSPECTED AND STOWED O2 MASK IAW AMM 35-20-00.Apr 15, 2008 · N606SK · Cndair CL6002C10SDR REXA200800007Oxygen Mask · unwanted deployIN CRUISE, PASSENGER OXYGEN MASKS DEPLOYED. SYSTEM INVESTIGATED, MASKS REPACKED AND AMM 35-21-09. OPERATIONAL CHECKS PERFORMED WITH NO DEFECTS FOUND.Apr 15, 2008 · N8718E · Cndair CL6002B19SDR SWIA200819489Oxygen Mask · unwanted deployFLT 4033 - OXYGEN MASKS DEPLOYED WHILE SITTING AT GATE. STOWED ALL OXYGEN MASKS AS REQUIRED. Apr 14, 2008 · N805SK · Cndair CL6002D24SDR 2008UALA01980Oxygen Bottle · unknownO2 BOTTLE OVERHEAD 15ABC NEEDS WORK. REPLACED O2 BOTTLE.Apr 6, 2008 · N542UA · Boeing 757222SDR SWIA200819434Oxygen Mask · unwanted deployFLT 3809 - AFT LAV O2 MASKS DROPPED INFLIGHT. INSPECTED MASKS AND O2 SYSTEM. RESTOWED O2 MASKS. CHECKS GOOD.Apr 2, 2008 · N802SK · Cndair CL6002D24SDR 2008UALA01866Module · brokenLAV 124 OXYGEN MASK COMPARTMENT DOOR BROKEN OFF AND MASK FELL DOWN. REPLACED PASSENGER OXYGEN MODULE. AC OK FOR SERVICEApr 1, 2008 · N655UA · Boeing 767322SDR 2008UALA01788B-Nut · leakingPAX O2 READS 1460 PSI FROM COCKPIT EICAS. AFTER EXTENSIVE TROUBLE SHOOTING FOUND LEAK IN OXYGEN LINE B-NUT. TIGHTENED B-NUT SERVICED OXYGEN SYSTEM. AC OK FOR SERVICE.Mar 30, 2008 · N181UA · Boeing 747422SDR SWIA200819396Mask · deployedALL O2 MAKS DROPPED FROM OVERHEAD PANELS DURING BOARDING. FLIGHT NR 3809. INSPECTED AND RESTOWED ALL O2 MASKS IAW CRJ 900 AMM 35-20-00. Mar 25, 2008 · N806SK · Cndair CL6002D24SDR SWIA200819319Oxygen System · failedFLT 5949 - RECEIVED "CABIN ALT" WARNING MESSAGE AND O2 MASKS DEPLOYED. REPLACED RIGHT PRSOV, REPLACED O2 GENERATORS AND REPACKED O2 MASKS IAW CRJ MM 35-12-00. OPS CHECK GOOD.Mar 1, 2008 · N926SW · Cndair CL6002B19
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