# SDR DALA2024022602585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2024
- Submitted: February 26, 2024
- Operation: Air carrier
- Aircraft: [N353NW](https://openairdocs.org/aircraft/N353NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 786
- Aircraft time: 75,728 hours, 35,631 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: UNKNOWN
- Condition: No Test
- Location: First Officer'S
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024022602585

## Discrepancy

SHIP 3253 DISC: F/O MASK IS NOT TESTING. C/A: SWAPPED F/O'S AND PRIMARY OBSERVERS O2 MASK STORAGE BOX R/R PRIMARY OBERSERVERS O2 MASK STOWAGE BOX PER A320 AMM 35-12. (LP: 5576994)

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