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 UALA2011100605416Panel · unknownREFERENCE DF512 REPLACED O2 PANEL DOOR AT SEAT 34 ABC. O2 MASKS INSTALLED AND DOOR CLOSED. REQUIRES OPERATIONAL TEST OF EMERGENCY OXYGEN SYSTEM PER TASK 35-23. ACP TEST OF EMERGENCY O2 SYSTEM.SDR R61A20110295Oxygen Mask · deployedCREW REPORTED OXYGEN MASKS DEPLOYED OVER 4 A/C. MAINTENANCE RE-STOWED MASKS PER EMB AMM, OPS CHECK GOOD.SDR R61A20110282Oxygen Mask · out of positionAFT GALLEY O2 MASK FELL DOWN WHEN CLOSING THE DOOR. MAINTENANCE RE-STOWED THE MASK PER EMB AMM, OPS CHECK GOOD.SDR R61A20110274Oxygen Mask · unwanted deployCREW REPORTED PAX O2 MASK DEPLOYED OVER ROW 6. MAINTENANCE RE-SECURED ROW 6 AC OVERHEAD PSU ASSY DOORS PER EMB AMM.SDR UIEA2011100300549Module · failedDOOR NR 5 OVERHEAD CREW REST FWD UPPER BUNK OXYGEN MODULE DROP TEST FAILED. OXYGEN MODULE REPLACED AND DROP TESTED NORMAL IAW AMM 35-21-36 AND 35-21-00.SDR USAA2011092000017Door · openOXYGEN DOOR OVER ROW 20 ABC FELL OPEN AND WILL NOT STAY CLOSED. MASK DID NOT DEPLOY. RE-SECURED OVERHEAD OXYGEN DOOR OVER ROW 20 ABC.SDR UALA2011091204925O2 Generator · dischargedLLAR BED 'BAY 4'. O2 GENERATOR FOUND DISCHARGED. REPLACED O2 GENERATOR ON PSU. UPON ASSY FOUND DOOR LATCH WILL NOT SECURE. TAPED DOOR CLOSED PER MEL INSTRUCTIONS. IPC REF NR 1. P/N 418W1080-2241A, N/S UAL. MEL ALSO REQUIRES DEFERAL OF ASSOCIATED SEAT PER SDR UALA2011091204920O2 Generator · dischargedLLAR BED 'BAY 4'. O2 GENERATOR FOUND DISCHARGED. REPLACED O2 GENERATOR ON PSU REF MM. UPON ASSY FOUND DOOR LATCH WILL NOT SECURE. TAPED DOOR CLOSED PER MEL INSTRUCTIONS. IPC REF 35-11-18-011 ITEM NR 1. P/N 418W1080-2241A, NS UAL. MEL ALSO REQUIRES DEFERL SDR USAA2011091200016Container · brokenSEAT ROW 12L PASSENGER EMERGENCY O2 PANEL WILL NOT LATCH - SEAT ROW 18R PASSENGER EMERGENCY O2 PANEL TEST BUTTON IS BROKEN. MAINTENANCE REPLACED PASSENGER EMERGENCY O2 CONTAINERS AT SEAT ROWS 12L & 18R IAW AIRBUS MAINTENANCE MANUAL 35-21-41-401.SDR CALA2011090900582Door Latch · brokenOHAR FWD ATTENDANT SEAT PSU OXYGEN DOOR CANNOT OPEN DURING DECOMPRESSION TEST. OHAR FWD ATTENDANT SEAT PSU OXYGEN DOOR LATCH REPLACED AND TEST NORMAL AS PER AMM 35-21-00 CMM 35-21-84.SDR CALA2011090900581Door Latch · brokenOHAR AFT ATTENDANT SEAT PSU OXYGEN DOOR CANNOT OPEN DURING DECOMPRESSION TEST. OHAR AFT ATTENDANT SEAT PSU OXYGEN DOOR LATCH REPLACED AND TEST NORMAL AS PER AMM 35-21-00, CMM 35-21-84.SDR CA110928011Line · damaged(CAN) OPERATOR REPORTED PERSISTENT SERVICING REQUIREMENT OF THE OXYGEN SYSTEM. INVESTIGATION FOUND A PINHOLE LEAK IN THE SOLDER JOINT AT THE BULKHEAD ATTACH END OF THE LINE ASSY-PRESSURE BULKHEAD TO OXYGEN GAGE. PN 9912057-7 (ALT S1721-20).SDR UALA2011090704864Door · faultyO2 MASK HOLDER ABOVE 37 DEF IS ABOUT TO OPEN. REMOVED O2 CONTAINER AND REPLACED DOOR ASSY AND LATCH ASSY. MISSING TEST BUTTON ASSY & THEN REINSTALLED. INSTALLED TEST BUTTON, ACP ADJ AND TEST. CHKS GOOD.SDR UALA2011090104698Oxygen Mask · unsecureOXYGEN MASKS HANGING AT 33HJ. SECURED O2 MASK AT 33HJ.SDR CALA2011090100570O2 Generator · dischargedREF L/P 8853586 FOR SMOKE SMELL IN CABIN FOUND O2 GENERATOR AT 10ABC DISCHARGED AND CAUSE OF ODOR REPLACED SAME IAW AMM 35-22-11-401. OK FOR SERVICE.SDR VQI2011F00021Tube · brokenDURING THE CABIN EMERGENCY OXYGEN MASK DROP TEST, THE ROW 20 ABC CONTAINER ASSY OXYGEN SUPPLY TUBING WAS FOUND BROKEN-OFF FROM THE "FLOW INDICATOR" LOCATED IN-LINE WITH THE PASSENGER MASK. ITEM WAS PLACED ON MEL 35-21-41-04 AND THE UNIT REPLACED AT THE NEXT MSDR VQI2011F00020Tube · brokenDURING THE CABIN EMERGENCY OXYGEN MASK DROP TEST, THE ROW 20 SEAT ABC CONTAINER ASSY OXYGEN SUPPLY TUBING WAS FOUND BROKEN-OFF FROM THE "FLOW INDICATOR" LOCATED IN LINE WITH THE PASSENGER MASK. ITEM WAS PLACED ON MEL 35-21-41-04 & THE UNIT REPLACED AT THE NEXSDR CA110831006Shutoff Valve · misinstalled(CAN) DURING SCHEDULED ACFT MX, A REPLACEMENT OXYGEN BOTTLE WAS INSTALLED. FLIGHT CREW LATER DISCOVERED THE OXYGEN SYS WAS NOT WORKING PROPERLY. THE OXYGEN SHUTOFF VALVE HAD BEEN RIGGED BACKWARDS TO THAT OF NORMAL OPERATIONS, MEANING WHEN THE COCKPIT HANDLESDR DALA1149750655Oxygen Mask · malfunctionedDURING FLIGHT, CABIN PRESSURIZATION WAS LOST AND CABIN O2 MASKS DEPLOYED. THE MASKS AT SEAT ROW 23ABC DID NOT DEPLOY. MAINTENANCE REPLACED THE O2 GENERATORS AND TESTED THE MASKS. OPERATION WAS NORMAL. REFER TO LOG PAGE 526588002.SDR UALA2011081104218Actuator · faultyDURING O2 MASK DROP TEST FOR CF999, FOUND DOOR 2R O2 MASK NOT DROPPING. REPLACED DOOR ACTUATOR. REPACKED MASKS PER AMM. ACP OPERATIONAL CHECK OF MANUAL MASK RELEASE PER AMM, OPS GOOD.SDR UALA2011081104217Container · inoperativeDURING O2 MASK DROP TEST FOR CF999, FOUND DOOR 2L O2 MASK NOT DROPPING. REPLACED O2 CONTAINER PER AMM, OPS TEST GOOD.SDR GLBA20110804HOxygen Mask · unwanted deployPILOT REPORTED THAT THE ROW 7 OXYGEN MASKS DROPPED. MX REINSTALLED THE O2 MASKS IAW EMM 35-20-00.SDR R61A20110199O2 Generator · corrodedWHILE A/C WAS IN FOR HEAVY CHECK FOUND THE PAX PSU O2 GENERATOR HAS CORROSION ON VENT VALVE AT 21FD. P/N 802000-23. MX REMOVED AND REPLACED THE PSU O2 GENERATOR IAW EMB 175 AMM 35-20-01. A/C REMAINS IN CMH FOR THE COMPLETION OF THE HEAVY CHECK.SDR CA111005006Oxygen Mask · failed(CAN) WHILE CARRYING OUT THE OXYGEN MASK INSPECTION IAW REF 1 AND REF 2 ON SUBJECT ACFT AT THE C9 CHECK, SEVERAL MASKS NOT COVERED BY THE INSPECTION PARAMETERS WERE FOUND WITH BROKEN OR CRACKED FLOW INDICATOR VALVES WERE ON MASKS (PN 174080-96, MFR DATES 1-92SDR MASA2011072603316Oxygen Mask · deployedRTG - ALL PAX O2 MASKS DEPLOYED. INSPECT AND REPACK ALL MASKS.SDR UALA2011072503812Container · damagedO2 MASKS DEPLOYED ROW 8ABC. ATTEMPTED TO REPACK MASKS AND RESTOW IAW AMM. FOUND LATCH ASSY ON CONTAINER ASSY FAULTY. REPLACED OXYGEN CONTAINER. OP CHECKED GOOD PER MM.SDR UALA2011072503778Door · faultyCABIN OXYGEN MASK DOORS 2LH, 24 RT, 27 LT AND 30 LT FAILED THE RELEASE TEST. ACCOMPLISHED ON DOCK W.U. R5699N.SDR UALA2011071903680Latch · brokenSEAT ROW 20-D, E, F OXYGEN MASKS DOOR LATCH BROKEN. DF PER MEL REF: 3521A,SEAT ROW 20 D, E, F NOT TO BE OCCUPIED. -CQT- :PART NUMBER FOR NEW MODULE IS AJ5R34-25. NEXT STATION, CONFIRM PARTS NEEDED AND IPC REFERENCE. SUSPECT IPC 35-21 (PCN 649-2749). NEXTSDR UALA2011071503604Oxygen Mask · unsecureTHE 31DEF O2 MASKS FELL DOWN. REPACKED O2 MASKED AND ACCOMPLISHED DROP TEST.SDR B62R20110714001Control Panel · malfunctionedMEDICAL OXYGEN CYLINDER LEAKED OUT AND DEPLETED. PROBLEM HAS BEEN ISOLATED TO CONTROL CIRCUITRY FOR THE OXYGEN PULSE LATCHING VALVE. MFR REPORTED THAT A CONTINUOUS ON POWER SIGNAL WOULD CAUSE THE VALVE TO CHATTER, RELEASING OXYGEN SLOWLY FROM THE CYLINDER SDR UALA2011071503585Hinge · faultyOXYGEN COMPARTMENT DOORS FAILED TO OPEN DURING MANUAL RELEASE TEST (3 TRYS). FWD LAV AND FWD FLIGHT ATTENDANT SEAT. REMOVED CONTAINERS BOTH LOCATIONS. FOUND BAD HINGES. REPLACED FWD LAV CONTAINER AND REINSTALLED WIRE CONNECTION FOR FWD CONTAINER UNTIL A POSDR CALA2011071400492Pressure Switch · defectiveFAIL O2 MASK DROP PER W/C 29-3520-1-7100, REPLACED PRESSURE SWITCH PER 35-22-41.SDR UALA2011071303506Oxygen Mask · improper partWRONG O2 HOSE AND BAG 1ST CLASS AREA. INSTALLED CORRECT MASK.SDR UALA2011071303540Latch · out of adjustO2 MASKS DEPLOYED AT 29ABC. O2 DEPLOYMENT WAS AT 28ABC NOT 29ABC, SEATS 28ABC HAVE BEEN REMOVED FROM SERVICE. ADJUSTED CONTAINER DOOR LATCHING PIN PER MT. REPACKED MASKS PER AMM AND PERFORMED SATISFACTORY OPERATIONAL CHECK OF MANUAL MASK RELEASE PER MM. SEATSDR UALA2011071303504Door · out of adjustO2 COMPT DOORS FAILED TO OPEN DURING MANUAL RELEASE CHECK (3 TRYS) - SEAT ROWS 28L AND 37L. REMOVED O2 GENERATOR AND DROPPED CONTAINER FOR ACCESS. OPENED REPACKED ADJUSTED DOORS AND OPS CHECKED GOOD. FOUND MASKS BINDING DOOR.SDR UALA2011071303500Door · stuckTHE O2 COMPT DOORS FAILED TO OPEN DURING MANUAL RELEASE CHECK (3 TRYS) - SEAT ROWS 28L AND 37L. FROM BASE W-U J2052.SDR UALA2011071303503Door · out of adjustTHE O2 COMPT DOORS FAILED TO OPEN DURING MANUAL RELEASE CHECK (3 TRYS) - AFT FLIGHT ATTENDANT SEAT AND LAV D. OPENED CONTAINER FOUND ACTUATOR WORKING FINE. CHECKED BOX AND DOOR FOR ALIGNMENT RE-ADJUSTED BOX AND DOOR. OPS CHECKED FINE.SDR UALA2011071303501Door · out of adjustTHE O2 COMPT DOORS FAILED TO OPEN DURING MANUAL RELEASE CHECK (3 TRYS) - AFT FLIGHT ATTENDANT SEAT AND LAV 'D'. OPENED CONTAINER FOUND ACTUATOR WORKING FINE. CHECKED BOX AND DOOR FOR ALIGNMENT. ADJUSTED BOX AND DOOR OPS CHECKED FINE.SDR UALA2011062903204Oxygen Mask · missingOXYGEN MASK MISSING ON ONE OXYGEN BOTTLE IN AFT CABIN. REPLACED MASK.SDR USAA2011063000003Latch · failedFLIGHT 798: F/A REPORTED THAT DURING CABIN ALTITUDE EVENT WHEN THE CABIN OXYGEN SYSTEM WAS MANUALLY TURNED ON SEVERAL OXYGEN MASK DID NOT DEPLOY. FOUND OXYGEN CANISTERS INTERFERING WITH DOOR DROP HINGE REPOSITIONED OXYGEN CANISTERS PERFORMED DOOR LATCH MECHASDR CALA2011062900456Relay · failedPASSENGER OXYGEN PSU MANUAL DEPLOY TEST FAILED OXYGEN CONT MANUAL DEPLOY TIME DELAY RELAY K466 REPLACED AND OXYGEN PSU MANUAL DEPLOY OPERATION TEST CARRIED OUT NORMAL REF AMM 35-21-00.SDR UALA2011062903207Container · faultedAFT FLIGHT ATTENDANT EMERGENCY OXYGEN MASK WOULD NOT DEPLOY DURING THE OPERATIONAL TEST FOR THE PASSENGER EMERGENCY OXYGEN SYS TEST. AFT FLIGHT ATTENDANT SEAT WILL BE INOP. SEATS FOR FLIGHT ATTENDANTS ARE 37C AND D. REPLACED O2 CONTAINER AND PERFORMED O2 MASDR UALA2011062903212Oxygen Mask · dislodgedO2 MASKS CAME DOWN ROW 10 DEF ON NORMAL LANDING TOUCHDOWN. MX RESTOWED O2 MASKS IAW AMM.SDR UALA2011062403101Oxygen Mask · inoperativePAX O2 MASKS DOWN AT 27 ABC. SEAT ROW 27ABC PAX O2 STORAGE RENDERED INOPERATIVE PER MEL 35060. MASK'S HAVE BEEN REPACKED. RAN TEST ON SYSTEM RESET OPS CHECKED NORMAL IAW AMM.SDR UALA2011062003023Generator · dischargedO2 MASKS IN SEAT 27 ABC O2 MASKS DROPPED. O2 GENERATOR WAS DISCHAGRED, REMOVED DISCHARGED GENERATOR AND MASKS, SECURED PANEL AND INOPED SEATS 27 ABC.SDR UALA2011061702975Oxygen Bottle · missingOXYGEN BOTTLE MISSING - USED AT AFT CABIN. REPLACED O2 BOTTLE.SDR UALA2011061502955Oxygen Mask · dislodgedMASK FELL SEAT 10B. REPACKED O2 MASK AT SEAT 10B.SDR UALA2011061302908Oxygen Mask · malfunctionedO2 MASKS DEPLOYED AT ROW 26ABC. MASK STOWED, SEAT NOT TO BE OCCUPIED. ACCOMPLISHED REPACK OF O2 MASKS AT ROW 26ABC PER MM & ACCOMPLISHED MANUAL MASK RELEASE OPS CHECK PER MM. OPS CHECKED NORMAL. REPAIRED MASK REPACKED MASK.SDR UALA2011061302878Oxygen Mask · unsecureOXYGEN MASKS ABOVE FLIGHT ATTENDANT JUMPSEAT HAVE FALLEN AT DOOR 2R. SECURED O2 MASK DOOR 2R AND OPERATIONAL CHECK PASS OXY SYS ACCOMPLISHED PER AMM, NO DEFECTS NOTED.SDR UALA2011060802821Panel · faultyOXYGEN PANEL OPENED AT SEATS 12 ABC, MEL 3521A COMPLIED WITH. SEATS CANNOT BE OCCUPIED. DROP CK REQUIRED PER AMM AFTER REPAIR OF O2 CONTAINER. THE AFFECTED SEATS ARE IN ROW 13ABC NOT 12ABC. SEATS AT ROW 13ABC ARE CORRECTLY BLOCKED OUT, AMM TASK SYS TEST.
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