JASC 3520
Service difficulty reports · 2,733
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 DALA2025072305525Oxygen Mask · unwanted deploySHIP 3276, OXY MASKS DEPLOYED ON T.O. AT SEATS 1C/D. RESTOWED O2 MASKS + SECURED COVER. O2 GEN NOT ACTIVATED. IAW A320 AMM 35-21. (LP: 7324770)SDR DALA2025072105484Oxygen Mask · unwanted deploySHIP 3329 OXYGEN PANEL MASK DEPLOYED. REINSTALLED O2 MASK IN CONTAINER AT SEAT 58G PER A330 AMM 35-21.SDR DALA2025072105483Oxygen Mask · unwanted deploySHIP 3329 OXYGEN PANEL MASK DEPLOYED. REINSTALLED O2 MASK IN CONTAINER AT SEAT 58D PER A330 AMM 35-21.SDR DALA2025072105482Oxygen Mask · unwanted deploySHIP 3329 OXYGEN PANEL MASK DEPLOYED. REINSTALLED O2 MASK IN CONTAINER AS PER A330 AMM 35-21.SDR UIEA2025072000980Door · openOXYGEN MASK DOOR OPEN IN LAV DURING TAXI.(<P>LAV OXYGEN MASK DOOR PACKED IAW AMM 35-23-17-400-802. OPS CHECK SATISFACTORY.</P>)SDR UIEA2025071800976Oxygen Mask · dislodgedOXYGEN MASK IN LAV FELL OUT.(<P>LAV OXYGEN MASK PACKED IAW AMM 35-23-01-400-802. OPS CHECK SATISFACTORY.</P>)SDR UIEA2025071700966Oxygen Box · openROW 17 SEAT H/K OXYEGEN MASK OPENS ON LANDING.(<P>ADJUSTED THE LATCH ON THE OXYGEN MODULE IN THE PSU AT LOCATION 17 H/K. OPS CHECK NORMAL IAW B767 AMM 35-21-00. THIS CLEARS DMI 234377, PLACARD REMOVED. </P>)SDR DALA2025071405297Oxygen Mask · unwanted deploySHIP 3309 OXYGEN MASKS AT SEAT 41 C,D,E,F DROPPED DURING TAKEOFF. RESECURED ALL OXYGEN MASKS PER A330 AMM 35-21 MASKS GOOD FOR SVC. (6603398)SDR DALA2025071405295Oxygen Mask · damagedSHIP 3413 CREW REST BUNK 4 OXY MASK DAMAGED / OUT OF PLACE. RE-PACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE.SDR CALA2025071406510Oxygen Box · unsecureO2 MASK 27A NOT STOWED FOUND PASSENGER OXYGEN MASK CONTAINER SECURED AND STOWED MASKS NOT DROPPED. FOUND CONTAINER TRIM LOOSE RESECURED IN PLACE IAW AMM 35-21-43SDR UIEA2025071600960Oxygen Mask · no testRH PAX OXYGEN MASK WILL NOT TEST. R/R RH PAX O2 MASK IAW AMM 35-11-51. OPS CHK GOOD AT THIS TIME. NO LEAKS NOTED AT THIS TIME.SDR UIEA2025071600961Oxygen System · no discrepancyPAX OXYGEN SYSTEM SUSPECT LEAK. SERVICED PAX O2 TO 1760 PSI PER AMM 12-15-08 & GMM 3.25.2 & 3.25.3. AFTER SITTING FOR 3 DAYS, NO LEAKS DETECTED. NO FURTHER DEFECTS NOTED.SDR UIEA2025071200941Oxygen Mask · unwanted deployUNCOMMANDED DEPLOYMENT OF PAX O2 MASKS OVER SEATS 17HK.(<P>REPACKED AND STOWED O2 MASKS AT SEATS 17HK IAW AMM 35-21-14. OPS CHK OK.</P>)SDR CALA2025071406505Oxygen Box · no testSEAT 21DEF OXYGEN MASK COMPARTMENT DID NOT OPEN DURING OPERATIONAL REST. REMOVED OXYGEN BOX AT SEAT 21DEF, REF AMM 35-21-41. READY FOR INSPECTION PART NUMBER VERIFICATION AND CLEARANCE TO INSTALL. PART VERIFICATION AND CLEARANCE NOT REQUIRED FOR INSTALLATIOSDR DALA2025071405296Panel · unlatchedSHIP 3309, ROW 57D O2 MASK PANEL IS UNLATCHED. R/R O2 CONTAINER ASSY AT ROW 57 REF A330 AMM 35-21. OPS CHECK GOOD.SDR DALA2025071005207Oxygen Bottle · inoperativeSHIP 3262 DISC: AFT RT LAV OXY INOP (LATCH). C/A: R/R EMERGENCY O2 CONTAINER AT RT AFT LAV PER A320 AMM 35-21-41. OPS NML. PLAC RMVD. M PROC RVSD. (LP: 7455313)SDR DALA2025071005191Stop · brokenSHIP 3269 DISC: PSU OXYGEN DOOR TEST STOP ASSEMBLY BROKEN / LOCATIONS:103. C/A: RESECURED PARTIALLY OPEN PSU IAW A320 AMM 32-50. NO DAMAGE NOTED. (LP: 1067146)SDR DALA2025071005190Latch · damagedSHIP 3262 DISC: MID, AFT GALLEY OXY PSU LATCH DAMAGED. C/A: SECURED & REPACKED O2 MASKS @ AFT GALLEY MIDDLE O2 PSU PANEL. MEL AND PLACARD REMOVED. M PROC REVERSED. OK FOR SERVICE. IN REF TO A320 AMM 35-20. (LP: 7455314)SDR DALA2025071005195Latch · malfunctionedSHIP 3225 DISC: THE LOCKING LATCH IS DOWN, EXPOSING ORANGE WARNING STICKER ON THE LATCH. MASKS NOT FULLY DEPLOYED, OXYGEN PANEL MASK DEPLOYED. C/A: MASKS NOT DEPLOYED AT ALL. DOOR SECURE. RESET LATCH. SECURED. OK FOR SVC. (LP: 1061299)SDR DALA2025071005192Oxygen Panel · brokenSHIP 3260 DISC: PAX 02 STORAGE PANEL BROKEN WIULL NOT STA LATCHED ROW 13FED. C/A: REPOSITIONED MASKS AND LATCHED DOOR CLOSED AND LOCKED IAW CMM 25 -28-02 ALL SECURITY CKS GOOD. "M" PROCEDURES REVERSED, MEL AND PLACARD REMOVED. SEATS OK FOR SVC. (LP: 7274672)SDR DALA2025070304974Oxygen Mask · unwanted deploySHIP 3122 AFT RIGHT LAV O2 MASK FELL. CORRECTIVE ACTION: STOWED MASK PER A319 AMM 25-64. (7732409).SDR DALA2025070304984Oxygen Mask · unwanted deploySHIP 3307 FA JUMPSEAT AT 2R OXYGEN MASK FELL DOWN IN FLIGHT. CORRECTIVE ACTION: RE-PACKED MASKS PER A330 AMM 35-21. OK FOR SERVICE. (7078091)SDR DALA2025070204960Oxygen Box · no testSHIP 3168 02 MANUAL 02 MASK DEPLOYMENT PSU ROW 24DEF RT DID NOT OPEN. CORRECTIVE ACTION: R/R PSU/O2 PANEL AT ROW 24DEF PER A319 AMM 25-25. (7194995).SDR DALA2025070104942Oxygen Box · openSHIP 3240 O2 MASK DOOR ABOVE 2L OPEN. REPOSITIONNED O2 MASK DOOR ABOVE 2L PER A320 AMM 3522. OPS CHK GOOD A/C OK FOR SVC. (LP: 7172662)SDR DXTA2025070104078Oxygen Mask · unwanted deployDURING DESCENT INTO KBZN CABIN LOST PRESSURIZATION AND PASSENGER OXYGEN MASKS DROPPED.AT APPROXIMATELY 11000FT ON APPROACH TO KBZN CABIN LOST PRESSURIZATION. CABIN CLIMBED TO 10000FT THEN DESCENDED TO 8500FT THEN CLIMBED AGAIN AND DESCENDED BACK TO APPROXIMATESDR DALA2025063004833Oxygen Mask · unwanted deploySHIP 3419 OXYGEN PANEL MASK DEPLOYED AT SEAT 52C. CORRECTIVE ACTION: RE-PACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (1052008)SDR DALA2025063004832Oxygen Mask · unwanted deploySHIP 3327 AFT GALLEY FLIGHT ATTENDANT MASKS DROPPED. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (7317132)SDR AALA202508010261Oxygen Gen · brokenAIRCRAFT IN BASE MAINTENANCE: BROKEN ON EMERGENCY OXYGEN CONTAINER ASSY ROW 9 LH SIDE IN PASSENGER CABIN. MAINTENANCE REPLACED EMERGENCY OXYGEN CONTAINER ASSY ROW 9 LH SIDE IN PASSENGER CABIN IAW AMM 35-21-41-000-001-A AND AMM 35-21-41-400-001-A.SDR AALA202508013006Oxygen Gen · inoperativeAIRCRAFT IN BASE MAINTENANCE: BROKEN ON EMERGENCY OXYGEN CONTAINER ASSY ROW 13 RH SIDE IN PASSENGER CABIN. MAINTENANCE REPLACED EMERGENCY OXYGEN CONTAINER ASSY ROW 13 RH SIDE IN PASSENGER CABIN IAW AMM 35-21-41-000-001-A AND AMM 35-21-41-400-001-A.SDR 2025FA0000423Psu · leakingDURING OXYGEN PASSENGER OXYGEN SYSTEM (MANUAL / AUTO MODE) - FUNCTIONAL CHECK IAW GVII-G600 AMM 35-20-01, AFTER MANUALLY DEPLOYING MASKS A SOUND OF ESCAPING OXYGEN WAS HEARD. UPON PSU LOWERING IN THE AFT LH CABIN, THE OXYGEN WAS FOUND TO BE LEAKING FROM THE PSSDR DALA2025062504740Latch · brokenBROKEN LATCH ON OXY CONTAINER AT 31JH. CORRECTIVE ACTION: REPAIRED PER ERA 627387-14 SECTION 1 REV ORIG. (7080019)SDR DALA2025062404697Latch · brokenSHIP 3425 OXYGEN PANEL LATCH BROKEN AT LOCATION:112. CORRECTIVE ACTION: RESECURED O2 DOOR PER A330 AMM 35-21 OK FOR SERVICE. (1041552)SDR 2025FA0000419Hose Connector · leakingDURING A 72 MONTH SCHEDULED MAINTENANCE INPUT AT BOMBARDIER SERVICES (UK) LTD AT BIGGIN HILL AIRPORT, UNDER WO 283560 - TASK REQUIRED TO PERFORM FUNCTIONAL CHECK OF THE OXYGEN PASSENGER REGULATOR UNIT IAW BD700-AJ35-21-01-00AAA-340-B-A. TEST FAILED AND OXYGEN SDR AALA202508010086Oxygen Gen · brokenAIRCRAFT IN BASE MAINTENANCE: BROKEN EMERGENCY OXYGEN CONTAINER BOX ROW POSITION 26RH IN PASSENGERS CABIN. MAINTENANCE REPLACED EMERGENCY OXYGEN CONTAINER ROW POSITION 26RH IN PASSENGERS CABIN IAW AMM 35-21-41-000-001-A AND AMM 35-21-41-400-001-A.SDR UIEA2025062300794Module · unsecureL1 FLIGHT ATTENDANT, EMERGENCY O2 MODULE ASSY NOT SECURED. RESECURED O2 MODULE AT L1 ATTENDANT SEAT REF AMM 35-21-12/201. OPS CHECK GOOD.SDR UIEA2025061900788Oxygen Mask · unwanted deployLAV O2 MASKS DEPLOYED. RERACKED LAV O2 MASK IAW AMM 35-23-17. NO DEFECTS NOTED AT THIS TIME.SDR DALA2025070805073Oxygen Mask · unwanted deploySHIP 3219 ON T/O ROLL OXY MASKS AT 32 ABC DROPPED. C/A: INSPECTED 32ABC PSU OXY PANEL. NO VISUAL DEFECTS NOTED WITH MASK PACKING, LANYARDS, OR HOSES. PSU FULLY ATTACHED TO RAIL ASSY WITH NO OBVIOUS DEFECT. CANNOT DUPLICATE ISSUE AT THIS TIME. ALL WORK PERFORMSDR DALA2025061804593Oxygen Mask · dislodgedSHIP 3122 MASK DOWN AFT LAV. CORRECTIVE ACTION: RESTOWED AFT LAV O2 MASK PER A319 AMM 35-21. (74257360).SDR DALA2025061804584Oxygen Box · openSHIP 3414 PILOT BUNK 1 OXYGEN COMPARTMENT OPENED. CORRECTIVE ACTION: RESECURED PANEL PER A330 AMM 35-23. (7569286)SDR DALA2025061904599Latch · unsecureSHIP 3243 DISC: O2 MASK DEPLOYED IMMEDIATELY AFTER ROTATION. I WAS ABLE TO RESTOW MASK, HOWEVER THE FITTINGS WHICH LATCH THE ACCESS PANEL ARE NOT FULLY SECURE. MASK WAS NOT ACTIVATED AND NO O2 WAS RELEASED. C/A: RESTOWED O2 MASKS AS PER A320 AMM 35-21. PANEL ISDR DALA2025061604550Oxygen Mask · unwanted deployFIRST CLASS LAVATORY OXYGEN MASKS DEPLOYED. PACKED OXYGEN MASKS IAW AMM 35-21.SDR DALA2025061604547Oxygen Mask · unwanted deployLEFT OXYGEN MASK DEPLOYED. PRESSURIZATION IN ACFT WITH LIMITS. REPACKED THE FIRST CLASS O2 MASK IN THE LAVATORY PER AMM 35-21.SDR CALA2025061605571Module · faultedOXYGEN MASKS DEPLOYED AT SEAT 11F RESTOWED PAX 02 MASKS ABOVE SEAT 11F REF AMM 35-21-15-532-150-001.SDR DALA2025061904596Oxygen Mask · unwanted deploySHIP 3244 DISC: FLIGHT ATTENDANT JUMPSEAT O2 MASK IN THE AFT GALLEY DROPPED DURING LANDING. C/A: REPACKED OXYGEN MASKS FOR F/A JUMPSEAT IN AFT GALLEY PER A320 AMM 35-21. NO DEFECTS NOTED AT THIS TIME. ACFT OK FOR SERVICE. (LP: 7412168)SDR DALA2025061604549Oxygen Mask · unwanted deployFIRST CLASS LAVATORY OXYGEN MODULE. 1L LAVATORY O2 MASKS DROPPED AT DEPARTURE. REPACKED PAX OXYGEN MASK PER AMM 35-21.SDR DALA2025061604548Oxygen Mask · unwanted deployOXYGEN MASKS DEPLOYED IN FIRST CLASS LAVATORY. REPACKED O2 MASKS IN FIRST CLASS LAV IAW AMM 35-21.SDR DALA2025061304490Oxygen Box · failedSHIP 697 CABIN FLIGHT ATTENDANTS & PASSENGER O2 MASK DEPLOYMENT ISSUES. 1- FORWARD LAV O2 MASK DEPLOYED BUT HAD SECURITY TAPE ON MASK DOOR. 2- SEAT 18R O2 MASK HOSE BROKE OFF AT MASK AND GENERATOR DID NOT ACTIVATE. 3- SEAT 20L MASK HOSE TANGLED UP. 4- SEAT 23LSDR DALA2025060904365Oxygen Mask · dislodgedSHIP 3326 O2 MASK FOUND DEPLOYED IN 3L INBOARD LAVATORY. CORRECTIVE ACTION: REPLACED 02 EMERGENCY OXYGEN CONTAINER AND GENERATOR AT 3L INBOARD LAV IAW A330 AMM 35-21-41. OK FOR SERVICE. (7442123)SDR DALA2025060904368Latch · inoperativeSHIP 3418 LAVATORY 208 LATCH ASSY INOP FOR PSU. CORRECTIVE ACTION: REPLACED PSU DOOR LATCH ASSY PER A330 AMM 35-21. OK FOR SERVICE. (6603203)SDR DALA2025060404256Oxygen Mask · dislodgedSHIP 3315 MID GALLEY O2 MASKS FELL. CORRECTIVE ACTION: RE-PACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (7459520)
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