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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR MASA200800112Bottle · lowASH FLT 2777 PHX-BFL - PORTABLE O2 BOTTLE WAS LOW AT 1500 PSI. MX SERVICED THE BOTTLE TO 1850 PSI.SDR 2008UALA00696Actuator · weakOXYGEN MASK 6ABC FELL OUT. WEAK ACTUATOR. REPLACED DOOR ACTUATOR AND TESTED O2 SYSTEM, SYSTEM OPS CHECKS NORMAL AND DOOR REMAINS IN PLACE.SDR SWIA200819198Oxygen Mask · unwanted deployFLT 3798 - O2 MASKS INADVERTENTLY DEPLOYED AT ROW 5. RESTOWED O2 MASKS AS REQUIRED.
SDR 2008UALA00494Hinge · brokenSEAT 26HJ OXYGEN MASK BOX DEPLOY PANEL HAS BOTH HINGES BROKEN. SUSPECT BROKEN BOX ASSEMBLY REPLACED 2 EACH HINGES AND SECURED PANEL. ACFT OK FOR SERVICE.SDR 2007UALA05262Oxygen Bottle · low pressurePAX O2 LOW PRESS DOOR 4R. SUSPECT FAULTY RELEASE VALVE SEAL. REPLACED OXYGEN BOTTLE. AC OK FOR SERVICE.
SDR SWIA200718959Oxygen Mask · unwanted deployFLT 3684 - INADVERTENT DEPLOYMENT OF PAX 02 MASKS. RESTOWED ALL MASKS. INSPECTED PRESSURIZATION SYSTEM WITH NO DEFECTS NOTED.
SDR 2007UALA05099Oxygen Bottle · reads highO2 BOTTLES OVER 15ABC LOW PSI. REPLACED O2 BOTTLE.SDR AALA20072419Mask · unwanted deployDFW - FOUND CABIN OXYGEN MASKS DEPLOYED WHEN AIRCRAFT WAS PARKED. REPACKED AND STOWED CABIN OXYGEN MASKS. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR SWIA200718933Oxygen Mask · unwanted deployFLT 6274 - O2 MASKS DROPPED ON RIGHT SIDE OF ROW 1. SECURED RIGHT SIDE O2 MASKS IAW MM 35-21-05. OPS CHECK GOOD AT THIS TIME.
SDR SWIA200718894Oxygen Mask · unwanted deployFLT 5889 - OXYGEN MASKS ABOVE SEATS 7A AND 7B DEPLOYED INADVERTANTLY ON LANDING. REPACKED OXYGEN MASKS IAW 35-21-09.
SDR 2007UALA04693Door · malfunctionedDURING AUTO DEPLOYMENT OF PASS O2 SYSTEM THE FOLLOWING DOORS DID NOT OPEN 14ABC, 14DEF, AND 16 DEF.
SDR DL764071501Relay · failedA/C FAILS AUTO O2 DEPLOYMENT. REMOVED AND REPLACED RELAY K455 IAW B767-400 WDM 35-51-21-11. PERFORMED OPS CHECK OF AUTO DEPLOY O2 SYSTEM IAW B767-400 MM 35-21-00-705-054. PROCEDURE F OPS CHECK GOOD.SDR DL764071499Connector · not seatedPSU AT SEAT 46CDE FAILS O2 DEPLOYMENT. RESEATED LOOSE CONNECTOR. PERFORMED OPS TEST OF PASSENGER OXYGEN SYSTEM IAW B767-400 MM 35-21-00-705-054. OPS TEST GOOD.SDR SWIA200718866Oxygen Mask · unwanted deployFLT 5441 - OXYGEN MASKS DEPLOYED IN THE CABIN. RESTOWED ALL O2 MASKS.
SDR 2007UALA04560Oxygen Bottle · leakingBOTH OXYGEN BOTTLES IN AFT CABIN RIGHT SIDE SHOW BELOW THE GREEN ARC. SUSPECT LEAK AT FILLER VALVE. REPLACED BOTTLES. ACFT OK FOR SERVICE.
SDR UALA2008111304567Control Unit · leakingPAX O2 LOW. RECURRED ON FLT 916-22NOV. REPLACED LEAKING PAX O2 FLOW CONTROL UNIT. LEAK FOUND ON PRESSURE LINE CONNECTED TO THERMAL COMPENSATOR AT CREW O2 BOTTLE. REPLACED VERTICAL LINE AND CONNECTING ELBOW AND SUBSEQUENT THERMAL COMPENSATOR LINE. NO FURTHSDR 2007UALA04567Oxygen System · reads lowPAX O2 LOW.
SDR SWIA200718822Oxygen Mask · unwanted deployFLT 3797 - O2 MASKS AT SEATS 8A AND B DROPPED. RESTOWED OXYGEN MASKS AT SEAT 8A AND B AS NEEDED.
SDR 2007UALA04422Oxygen Bottle · unknownPASSENGER O2 FLUCTUATING FROM 1450 TO 1740 PSI. PERFORMED LEAK CHECKS OF ALL SYSTEMS-GOOD, SERVICED O2 SYS TO PROPER LEVELS AND OBSERVED NO FLUCTUATIONS. GROUND TEMP 54F.
SDR HALA0700510Oxygen Gen · firePBE (S/N 302362) WAS REMOVED FOR TIME, AND NEEDED TO BE SCRAPED. THE OXYGEN GENERATOR NEEDED TO BE DEPLOYED AND SENT TO HAZMAT FOR DISPOSAL. OPENED THE SEALED WRAP AND PEELED OPEN THE HOOD MASK. DEPLOYED THE OXYGEN GENERATOR AND WITHIN TWO (2) SECONDS, THE MSDR DL764071338Relay · failedOXYGEN SYSTEM FAILS AUTO DEPLOYMENT, REMOVED AND REPLACED K455 OXYGEN CONT TIME DELAY RELAY IAW WDM 25-21-11 AMM B767. OPS CHECKS GOOD IAW AMM B767 35-21-00.SDR SWIA200718762Oxygen Mask · unwanted deployFLT 5620 - OXYGEN MASKS AT ROW 5 DROPPED. RESTOWED MASKS AND SECURED PANEL AT ROW 5. NO DISCREPANCIES NOTED.
SDR 2007UALA03952Oxygen Bottle · reads lowTHE O2 BOTTLE AT SEAT 15A IS LOW.SDR 2007UALA03912Psu · no testDURING OPERATIONAL CHECK OF PASSENGER EMERGENCY OXYGEN SYSTEM, ROWS 12,18 LEFT AND 21, 22 AND 24 RIGHT FAILED TO DROP. *S/D* REPLACED O2 CONTAINERS AT LOCATIONS THAT FAILED TO OPEN. CHECKED AND ADJUSTED RIGGING. TESTED AGAIN AND ALL ARE NORMAL.SDR 2007UALA03782Oxygen Mask · unwanted deployTHE 11 DEF OXYGEN MASKS DEPLOYED ON LANDING.SDR 2007UALA03781Oxygen Mask · unwanted deployOXYGEN MASKS AT 2AB DEPLOYED ON TAKEOFF.SDR DL764071234Relay · failedPASSENGER OXYGEN SYSTEM FAILS MANUAL DEPLOYMENT CHECK. REMOVED AND REPLACED K466 RELAY IAW BOEING SWP 20-81-11 PASSENGER OXYGEN SYSTEM MANUAL DEPLOYMENT TEST. OPS CHECKS GOOD IAW B767 MM 35-21-00-705-054.SDR 2007UALA03590Mask · malfunctionedTHE O2 MASKS AT 11DEF, 23ABC AND D LAV DO NOT DROP DURING DROP CHECK. FOUND IMPROPER PACKING. REPACKED MASKS AND PERFORMED DROP AGAIN. OPS CHECKED NORMAL.SDR ASAA0741967Door · obstructedO2 MASK AT SEAT 7ABC DID NOT DEPLOY. O2 MASK IN RIGHT AFT LAV DID NOT DEPLOY. FOUND MASK HOSES CAUGHT ON PSU DOOR. REPACKED MASK, REMOVED AND REPLACED RIGHT AFT LAV OXY GEN REF MM 35-22-11. COMPLETED ACTIVATION PROCEDURE REF MM 35-22-11 STEPS 3D(4). OPS CSDR SWIA200718565Oxygen Mask · unlatchedFORWARD LAV OXYGEN MASKS FELL DURING FLIGHT, FLIGHT NR 4012. RESTOWED FORWARD LAVATORY OXYGEN MASKS.SDR SWIA200718540Oxygen Mask · unwanted deployPAX O2 MASK IN FORWARD LAV DEPLOYED. RESTOWED OXYGEN MASK IN FORWARD LAV.SDR 2007UALA02676Oxygen System · malfunctionedTWENTY SIX EA O2 COMPT DOORS DID NOT DEPLOY DURING TEST: FWD FLIGHT ATTENDANT, AFT FLIGHT ATTENDANT, LT SEAT ROWS (6, 9, 11, 13, 15) AND RT SEAT ROWS (1, 2, 3, 6, 9, 11, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26). RESET BREAKERS AND RETESTED. ALL RESDR DL76S070915Bottle · malfunctioned2 PAX 02 BOTTLES WOULD NOT FLOW. REPLACED BOTTLES W/ SVCBL BOTTLES FROM STOCK.SDR 2007UALA02635Oxygen Mask · unwanted deployOXYGEN MASKS DEPLOYED 7DEF ON LANDING. BROKEN O2 LATCH AT ROW 7DEF. REPLACED O2 CONTAINER ASSY.SDR 2007UALA02610Oxygen Mask · faultyTHE O2 MASKS DID NOT DROP DURING OPS CHECK IN MAIN CABIN AT ROWS 6AB, 4AB, 4CD, 10ABC, 27ABC & FWD F/A SEAT. [08-17-07] ELECTRICAL OPS CHECK TURNED OUT TO BE SUCCESSFUL. RELOCATED GREEN LANYARD AND RESET PLUNGER.SDR ASAA0771866Oxygen Gen · activatedFOUND 1 EACH OXYGEN GENERATOR SPENT VIA BAND BLACK AT ROW 13DEF DURING WORKCARD INSPECTION OF OXYGEN GENERATORS TC 7803500. REMOVED SPENT GENERATOR. NEW O2 GENERATOR FAILED INSTALLATION BY INADVERTENT ACTIVATION OF PIN.SDR 2007UALA02499Oxygen Bottle · defectiveBOTH O2 BOTTLES FROM ROW 34 USED. ONE APPEARS TO BE DEFECTIVE. [08-08-07] REPLACED DEFECTIVE 02 BOTTLE IN OVERHEAD BIN AT SEAT 34ABC.SDR SWIA200718410Oxygen Mask · unwanted deployFLT 5943 - O2 MASK IN LAV DEPLOYED INFLIGHT. INSPECTED AND STOWED O2 MASK ASSEMBLY.SDR SWIA200718405Oxygen Mask · unwanted deployO2 MASK DEPLOYED IN LAVATORY. REPACKED LAVATORY OXYGEN MASKS IAW 35-21-09.SDR SWIA200718406Oxygen Mask · unwanted deployO2 MASKS IN FORWARD LAV HAVE DEPLOYED. RESTOWED O2 MASK IN FORWARD LAV.SDR 2007UALA02152Oxygen Bottle · reads lowOXYGEN BOTTLE AT ROW 16ABC LOW PRESSURE 1000 PSI. [08-07-07] REPLACED BOTTLE.SDR SWIA200718350Oxygen Mask · unwanted deployOXYGEN MASKS FROM PANEL OVER SEATS 12A AND 12B DEPLOYED DURING CLIMB-OUT. RETURNED TO FIELD. INSPECTED AND RESTOWED O2 MASKS.SDR MWEA070150Oxygen Mask · out of positionWHILE PERFORMING 02 MASK DROP FUNCTIONAL CHECK IN CABIN, FAILED TO OPEN. OPEN DOOR MANUALLY & REPOSITION MASK AND HOSE. CHECKED DROP OPERATION.SDR 2007UALA02059Actuator · failedCABIN OXYGEN MASK DOOR AT SEAT ROW 13 LT, SEAT 18 RT & SEAT ROW 22 RT FAILED TO OPEN DURING MANUAL CHECK. REPLACED ALL ACTUATORS AT POSITIONS THAT FAILED TEST.SDR SWIA200718320Oxygen Mask · unknownPAX O2 MASKS DEPLOYED AT ROW 10C & D. RESTOWED OXYGEN MASKS AT ROW 10C AND D.SDR ZZDA070529169Psu · malfunctionedTHE 02 MASKS AT ROWS 27 AC DID NOT DROP DURING EMERGENCY DESCENT. REMOVED AND REPLACED PSU PER AMM 25-25. OPS CHECK GOOD PER MM 35-22.SDR ZZDA070529168Psu · malfunctionedTHE 02 MASKS AT ROWS 30 DEF DID NOT DROP DURING EMERGENCY DESCENT. REMOVED AND REPLACED PSU PER AMM 25-25. OPS CHECK GOOD PER MM 35-22.SDR ZZDA070529167Psu · malfunctionedTHE 02 MASKS AT ROWS 29 DEF DID NOT DROP DURING EMERGENCY DESCENT. REMOVED AND REPLACED PSU PER AMM 25-25. OPS CHECK GOOD PER MM 35-22.SDR ZZDA070529166Psu · malfunctionedTHE 02 MASKS AT ROWS 16 DEF DID NOT DROP DURING EMERGENCY DESCENT. REMOVED AND REPLACED PSU PER AMM 25-25. OPS CHECK GOOD PER MM 35-22.SDR F3LA200700120Door · inoperativeDURING C-3 CHECK, INSPECTION REPORTED O2 MASK DOOR DID NOT OPEN IN LAV E DURING MANUAL MASK DROP TEST. REPLACED EMERGENCY OXYGEN CONTAINER FOR AFT LAV IAW AMM 35-21-41-400-001 AND CHECKED GOOD.
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