# SDR DALA2026092205297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2026
- Submitted: September 22, 2026
- Operation: Air carrier
- Aircraft: [N348NB](https://openairdocs.org/aircraft/N348NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1810
- Aircraft time: 62,159 hours, 31,865 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MXP80110
- Condition: Broken
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026092205297

## Discrepancy

FO OXYGEN MASK PUSH TO TEST SWITCH BROKEN.  SWAPPED FO O2 MASK AND BOX WITH 3RD OBS SEAT PER MEL 25-11-06A M PROCEDURES C/ W PLACARD INSTALLED. R & R FLIGHT CREW MASK STOWGE BOX IAW  AMM 35-12 MEL CLEARED PLACARD REMOVED A/C OK FROR SERVACE. (LP: 6791268, AIRCRAFT WAS GROUNDED)

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