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.

SDR SCNA20250127031SOxygen Mask · inoperativeL1 DOOR FA MASK DIDN'T DEPLOY. EMERGENCY DECLARED. COMPLETED ALL T/S AND CLEANING OF BOTH AC PACKS ON NR0006. COMPLETED VISUAL INSPECTION OF CABIN O2 GENERATORS IAW B737 AMM 35-22-00-210-801, ALL GENERATORS DISCHARGED WITH THE EXCEPTION OF CABIN ROWS 9L/H, Jan 24, 2025 · N804SY · Boeing 7378Q8SDR SCNA20250127031Oxygen Mask · inoperativeDEFECT 794748: L1 DOOR FA MASK DIDN'T DEPLOY. (EMERGENCY DECLARED REF DEFECT 794747, ITEM 1 - CABIN DEPRESSURIZATION)Jan 24, 2025 · N804SY · Boeing 7378Q8SDR SCNA20250127030Oxygen Mask · malfunctionedAFT LAV 2L MASK DIDN'T DEPLOY. EMERGENCY DECLARED. PERFORMED OPS CHECK ON SCA WO# 92890, N/R-00007, PER AMM 35-22-00-700-802. OPS CHECK GOOD.Jan 24, 2025 · N804SY · Boeing 7378Q8SDR DALA2025012100513Oxygen Mask · unwanted deploySHIP 3259 DISC: 1L FLIGHT ATTENDANT JUMPSEAT MASKS DEPLOYED ON TAKEOFF BELOW 10,000 FEET. C/A: RESTOWED 1L FA JS OXYGEN MASKS. OK FOR SVC. WORK REF A320 AMM 35 -20. (LP: 0770774)Jan 20, 2025 · N359NW · Airbus A320212SDR DALA2025012100506Oxygen Box · openSHIP 3315 41C O2 MASK OPENED. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (5698227)Jan 19, 2025 · N815NW · Airbus A330323SDR WX0A2025012132269Oxygen Box · broken(AIRCRAFT GROUNDED) FOUND PASSENGER CABIN OXYGEN MASK CONTAINER BROKEN @18ABC / REMOVED AND REPLACED PAX 02 MODULE CONTAINER @18ABC IN REF TO AMM 35-21-41-04 CONF 00. THIS CLEARS MEL 35-21-01-A, MDDR 206114. NO (M). INOP PLACARDS REMOVED."Jan 18, 2025 · N335NV · Airbus A319111SDR YENA2025011500047Oxygen Mask · unwanted deployFLT#1155, BOS-DCA. 'PRESN AUTO FAIL WITH OXYGEN MASK DEPLOYMENT.' (SUPPLEMENTAL INFORMATION TO FOLLOW)Jan 14, 2025 · N267JB · Emb ERJ190100IGWSDR DALA2025011400321Oxygen Mask · unsecureSHIP 3313 4J OXYGEN MASK FELL DURING DESCENT. CORRECTIVE ACTION: RE-PACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (6841006)Jan 13, 2025 · N813NW · Airbus A330323SDR DALA2025011300298Oxygen Mask · unsecureSHIP 3415 O2 MASK AFT RIGHT LAV NEEDS RESTOW. CORRECTIVE ACTION: O2 MASK RESTOWED PER A330 AMM 35-21-42. OK FOR SERVICE. (6950163)Jan 13, 2025 · N415DX · Airbus A330941SDR DALA2025011300297Latch · brokenSHIP 3313 OXYGEN PANEL LATCH BROKEN / LOCATION:42A. CORRECTIVE ACTION: RE-SECURED LOOSE HARDWARE. OK FOR SVC. (0755767)Jan 11, 2025 · N813NW · Airbus A330323SDR DALA2025011300260Oxygen Gen · wrong part(LOG 5722662) DURING CHECK FOUND INCORRECT O2 GENERATOR INSTALLED ON 16DEF. REMOVED AND REPLACED O2 GENERATOR ASSY ON ROW 16DEF PER B737 AMM 35-22. CHECKS GOOD.Jan 10, 2025 · N3739P · Boeing 737832SDR DALA2025011300301Oxygen Panel · unsecureSHIP 3313 OXYGEN PANEL LOOSE / LOCATIONS:111. CORRECTIVE ACTION: R/R O2 BOX PER A330 AMM 25-21. OK FOR SERVICE. (0752779)Jan 9, 2025 · N813NW · Airbus A330323SDR DALA2025011300299Oxygen Mask · unwanted deploySHIP 3426 1R FLT ATTENDANT OXYGEN MASK DROPPED. CORRECTIVE ACTION: R/R LATCHING MECHANISM ON O2 BOX OPS CHK NORMAL IAW A330 AMM 35-21. (6962983)Jan 8, 2025 · N426DZ · Airbus A330941SDR CALA2025011001850Oxygen Gen · no discrepancyREF LP3459199 ENCOUNTERED SEVERE TURBULENCE ON DECENT AT AROUND 5-6K WITH AGGRESSIVE VERTICAL SHIFT OF THE AIRCRAFT THAT DEPLOYED ALL THE O2 MASKS. SMOOTH LANDING WITH AN EMERGENCY DECLARED. FA'S NOTICED A HOT SMELL IN THE CABIN THAT THE FIRE DEPARTMENT SUSPECJan 8, 2025 · N816UA · Airbus A319131SDR DALA2025010600124Oxygen Panel · damagedSHIP 3425 AFT FA LOC JUMP SEAT 112 AND JUMP SEAT 113 O2 OXYGEN PANEL DAMAGE. CORRECTIVE ACTION: REPLACED O2 PANEL ASSY'S OK FOR SVC. (6538298)Jan 4, 2025 · N425DX · Airbus A330941SDR UIEA2024122901189Oxygen Mask · contaminatedLAV PORTABLE OXYGEN MASK CONTAMINATED.(<P>REMOVED AND REPLACED LAV PORTABLE OXYGEN MASK AS REQUIRED PER 767 AMM 35-31-01. OPS CHK GOOD.</P>)Dec 30, 2024 · N649GT · Boeing 767375SDR DALA2025010200004Panel · detachedSHIP 3226 DISC: FIRST CLASS LAV O2 PANEL FELL DOWN AND NEEDS TO BE SECURED. C/A: UNABLE TO RESECURE FIRST CLASS LAV O2 MASK PANEL - WILL NOT LATCH CLOSED AFTER RESET.DEFERRED PER A320 MEL 35-21-02.MEL AND PLACARD INSTALLED."M" PROCEDURES C/W.DISPATCH APPROVED.Dec 27, 2024 · N326US · Airbus A320211SDR DALA2024123012062Oxygen Box · openSHIP 3230 DISC: O2 MASK COMPARTMENT ABOVE L1 FA JUMPSEAT OPENED, DROPPING BOTH O2 MASKS. C/A: RESECURED FWD FA MASK IAW A320 AMM 35-21-41. A/C OK SERVICE. (LP: 5980116)Dec 27, 2024 · N330NW · Airbus A320211SDR DALA2024122712042Door · openSHIP 3402 OVER JUMP R1 JUMPSEAT O2 DOOR OPENED. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (6492437)Dec 26, 2024 · N402DX · Airbus A330941SDR DALA2024122612015Oxygen Panel · unsecureSHIP 3355 O2 PANEL FELL 33 ROW C,D,E,F. CORRECTIVE ACTION: RESECURED PANEL PER A330 AMM 35-21. A/C OK FOR SVC. (6784361)Dec 24, 2024 · N855NW · Airbus A330223SDR DALA2024122612014Oxygen Mask · unwanted deploySHIP 3328 OXYGEN PANEL MASK DEPLOYED / LOCATION:206. CORRECTIVE ACTION: REPLACED OR CONTAINER ASSY PER A330 AMM 35-23. OK FOR SVC. (0722702)Dec 22, 2024 · N828NW · Airbus A330302SDR DALA2024122311947Oxygen Mask · no testSHIP 6817 PAX O2 MASK DID NOT DROP AT SEAT 40E AND 40F. CORRECTIVE ACTION: REPLACED PSU PAL REF B757 AMM 35-21 PERFORMED MASK DROP. (0717565)Dec 18, 2024 · N723TW · Boeing 757231SDR DALA2024121811817Oxygen Mask · unwanted deploySHIP 3403 OXYGEN PANEL MASK DEPLOYED / LOCATION:405 /. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-21. OK FOR SERVICE. (0716324)Dec 18, 2024 · N403DX · Airbus A330941SDR AALA202412200047Oxygen Mask · unwanted deployAIRCRAFT WAS GROUNDED: ON TAKEOFF, O2 MASKS DROPPED AT 16 ABC. AIRCRAFT RETURNED TO FIELD, EMERGENCY DECLARED LANDED WITHOUT INCIDENT. **SUPPLEMENTAL REPORT FOR SDR AALA202412180047.** (CLOSED) MAINTENANCE FOUND O2 MASK UNPROPERLY PACKED, PUSHING DOWN ON CONTADec 17, 2024 · N918US · Airbus A321231SDR AALA202412180047Oxygen Mask · unwanted deployAIRCRAFT WAS GROUNDED: ON TAKEOFF, O2 MASKS DROPPED AT 16 ABC. AIRCRAFT RETURNED TO FIELD, EMERGENCY DECLARED LANDED WITHOUT INCIDENT. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)Dec 17, 2024 · N918US · Airbus A321231SDR DALA2024122011889Oxygen Mask · unwanted deploySHIP 3249 DISC: AFT GALLEY OXY MASK DEPLOYED ON TAKEOFF. C/A: STOWED MASK. CKS GOOD. (LP: 6734880)Dec 16, 2024 · N349NW · Airbus A320212SDR HNAA2024121201226Oxygen Mask · unwanted deployCLIMBING THRU 18K IN LIGHT TO MODERATE TURBULANCE. AFTER LEVELING OFF, FA REPORTED ALL PAX O2 MASKS WERE DEPLOYED FACT 11DEC24 12:07 CLT REPACKED ALL O2 MASKS IAW AMM 35-20-04 A/C OK FOR SERVICEDec 11, 2024 · N630AE · Emb EMB145LRSDR DALA2024121111639Oxygen Mask · unwanted deploySHIP 3355 SEAT 7A O2 MASK FELL. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (6613172)Dec 10, 2024 · N855NW · Airbus A330223SDR DALA2024121211662Oxygen Mask · improper stowSHIP 3240 DISC: AFT GALLEY OXY MASK NEEDS TO BE RESTOWED PROPERLY. C/A: RESTOWED O2 MASK IN AFT GALLEY OK FOR CONT SVC REF A320 AMM 35- 21 O2 GEN OK FOR SVC. (LP: 6575539)Dec 8, 2024 · N340NW · Airbus A320212SDR DXTA2024121101443Door · unsecureCABIN OXYGEN MASK STORAGE COMPARTMENT: THE PAX OXYGEN MASK COVER WILL NOT STAY ON. FOUND MASK COVER VELCRO WORN OR MISSING AND TAPE APPLIED AS A TEMPORARY FIX. VERIFEID FAULT AND REOMVED TEMPORARY TAPE. REMOVED DAMAGED VELCRO FROM PANEL. CLEANED PREPPED AND APDec 8, 2024 · N330QS · Emb EMB505SDR DALA2024120311428Mask · abnormalSHIP 3008 - ATB - DUE TO O2 MASK AT ROWS 13DEF AND 16 DEF DROPPED OUT DURING TAKEOFF. CORRECTIVE ACTION: STOWED O2 MASKS AND RESECURED PANELS. OK FOR SERVICE. (LP 5952762)Dec 1, 2024 · N308DN · Airbus A321213SDR DALA2024113011291Panel · looseSHIP 3421 OXYGEN PANEL LOOSE / LOCATIONS:202. CORRECTIVE ACTION: RE-PACKED MASKS PER A330 AMM 35-21. OPS CHECK GOOD. (0681883)Nov 27, 2024 · N421DX · Airbus A330941SDR DALA2024113011290Panel · deployedSHIP 3315 OXYGEN PANEL MASK DEPLOYED / LOCATIONS:207. CORRECTIVE ACTION: O2 MASK PANEL SECURED AS PER A330 AMM 35-21-41. OPS CHECK GOOD. (0681213)Nov 27, 2024 · N815NW · Airbus A330323SDR CALA2024112501262Oxygen Gen · faultyFLT ATTENDANT OXYGEN GENERATOR ACTIVATED AT EMERGENCY EXIT FWD OF PAX SEAT 38KL. REMOVED OXYGEN GENERATOR PER AMM 35-21-10-002-017 AND REPLACED WITH SERVICEABLE UNIT PER AMM 35-21-10-402-102.PARTS USED: 25-3511-3-0008,QTY :1Nov 25, 2024 · N76062 · Boeing 767424ERSDR DALA2024112511198Oxygen Mask · unwanted deploySHIP 3168 OXYGEN PANEL MASK DEPLOYED / LOCATION:29A. CORRECTIVE ACTION: REPACKED MASKS PER A319 AMM 35-23. OK FOR SERVICE. (0675189)Nov 24, 2024 · N368NB · Airbus A319114SDR DALA2024112511197Oxygen Mask · unwanted deploySHIP 3164 FORWARD LAV AND ROW 23DEF O2 MASK DROPPED DURING CLIMB OUT. CORRECTIVE ACTION: REPACKED MASKS PER A319 AMM 35-23. OK FOR SERVICE. (5144308)Nov 22, 2024 · N364NB · Airbus A319114SDR DALA2024112311158Panel · looseSHIP 3227 DISC: OXYGEN PANEL LOOSE / LOCATIONS:103, OXYGEN PANEL IS LOOSE ABOVE THE 2L JUMPSEAT / INTERIOR. C/A: RE-SECURED O2 PANEL ABOVE JUMPSEAT AT 2L IAW A320 AMM 35-21. (LP: 0669183)Nov 20, 2024 · N327NW · Airbus A320211SDR DALA2024111811010Oxygen Mask · abnormalSHIP 3733 -DIV- DIVERTED TO ATL DUE TO ROW 11ABC PASSENGER O2 MASKS DROPPING UNCOMMANDED IN FLIGHT AND O2 GENERATOR UNABLE TO BE VERIFIED IF USED. CORRECTIVE ACTION: INSPECTED O2 MASK STOWAGE AND RE-SECURED MASKS. TAPPED AROUND PANEL TO INSURE SECURITY AND OPSNov 15, 2024 · N3733Z · Boeing 737832SDR DALA2024111911035Oxygen Mask · unwanted deploySHIP 3243 DISC: PASSENGER OXYGEN STORAGE - GALLEY MODULES, OXYGEN MASKS DEPLOYED IN AFT GALLEY. C/A: FWD TO MEL 35-21-01D,PLACS INSTALLED,MCC NOTIFIED,C/W M PROC. REMOVED AND REPLACED 2L GALLEY EMERGENCY OXYGEN MODULE IAW A320 AMM REF 35-21-41. PLACARD REMOVEDNov 14, 2024 · N343NW · Airbus A320212SDR DALA2024111911034Oxygen Mask · unwanted deploySHIP 3225 DISC: OXYGEN PANEL MASK DEPLOYED / LOCATIONS:401. PANEL OPENED COMPLETELY AFTER TAKEOFF MASK DID NOT ACTUALLY DEPLOY. C/A: VERIFIED O2 GENERATOR DID NOT DEPLOY. RESECURED O2 MASK PANEL REF A320 AMM 35-20. OK FOR SVC. (LP: 0658931)Nov 14, 2024 · N325US · Airbus A320211SDR DALA2024111911036Oxygen Mask · unwanted deploySHIP 3259 DISC: 1L FLIGHT ATTENDANT OXYGEN MASK FELL OUT DURING FLIGHT. C/A: STORED 1L F/A O2 MASK AS PER A320 AMM 35-21-41. (LP: 6527660)Nov 13, 2024 · N359NW · Airbus A320212SDR DALA2024111410945Latch · brokenSHIP 3243 DISC: OXYGEN PANEL LATCH BROKEN / LOCATIONS:103 / MYCABIN TEXT: FRC352301103 OXYGEN MASK PANEL ABOVE 2L DOOR OPENED ON TAKEOFF. OXYGEN MASKS. C/A: FOUND NO BROKEN PARTS. PERFORMED PACKING OF THE OXYGEN MASK ASSEMBLIES & CHECKED PANEL DOOR CLOSE OK IANov 12, 2024 · N343NW · Airbus A320212SDR DALA2025010600121Door · damagedSHIP 3320 DAMAGE TO DOOR #1 ATTENDANT PSU COVER DOOR. CORRECTIVE ACTION: R/R EMERGENCY OXYGEN CONTAINER ASSY AT DOOR #1 IAW A330 AMM 35-21. OK FOR SERVICE. (0654107)Nov 11, 2024 · N820NW · Airbus A330323SDR DALA2024111110832Oxygen Panel · brokenSHIP 3324 O2 PANEL ABOVE SEATS 35CDFG BROKEN. PANEL TAPED CLOSED. CORRECTIVE ACTION: R/R 35CDFG PAX OXYGEN CONTAINER PER A330 AMM 35-21. DROP TEST CHECKS OK. (6474068)Nov 9, 2024 · N824NW · Airbus A330302SDR DALA2024111310909Oxygen Mask · no testSHIP 3235 DISC: WHILE PERFORMING OPS TEST FOR O2 GENERATOR AND MASK ROBS FOUND SEAT 14DEF MASK DIDN'T DROP. C/A: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 003-0001:0514-2000/075 00287 RESET MASK PANEL ADJUSTED DOOR PANEL AND COMPLIED WITH OPS TEST REF. A320 AMNov 7, 2024 · N335NW · Airbus A320212SDR DALA2024110810723Door · openSHIP 3267 DISC: AFT LEFT GALLEY 0-2 MASK COMPARTMENT OPEN. C/A: STOWED MASK AND CLOSED COMPARTMENT PER A320 AMM 35-21 A/C OK FOR SERVICE. (LP: 6720490)Nov 7, 2024 · N367NW · Airbus A320212SDR DALA2024110810722Door · openSHIP 3243 DISC: ON LANDING O2 MASK DOOR IN AFT GALLEY (AIRCRAFT LEFT OPENED). C/A: STOWED OXYGEN RAFT DOOR PER A320 AMM 35-21. OPS CHECKS NORMAL. A/C OK TO CONTINUE. (LP: 6497688)Nov 6, 2024 · N343NW · Airbus A320212SDR DALA2024102810480Latch · brokenSHIP 3317 OXYGEN PANEL LATCH BROKEN / LOCATIONS:200. CORRECTIVE ACTION: REPLACED O2 ASSY PER A330 AMM 35-23. OK FOR SERVICE. (0627232)Oct 25, 2024 · N817NW · Airbus A330323SDR DALA2024102810479Latch · brokenSHIP 3321 OXYGEN PANEL LATCH BROKEN / LOCATIONS:55C. CORRECTIVE ACTION: REPLACED BAD LATCH AND REPACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (0626343)Oct 25, 2024 · N821NW · Airbus A330323SDR DALA2024102410344Door · unsecureSHIP 3321 SEAT 32AB PSU HANGING. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-23. (6460545)Oct 23, 2024 · N821NW · Airbus A330323
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