# SDR DALA2024112011087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2024
- Submitted: November 20, 2024
- Operation: Air carrier
- Aircraft: [N373NW](https://openairdocs.org/aircraft/N373NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 1641
- Aircraft time: 66,208 hours, 31,587 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Condition: No Test
- Location: Zone 200
- 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/DALA2024112011087

## Discrepancy

SHIP 3273 DISC: PRIMARY OBSERVERS SLIDING SEAT - SEAT UNUSABLE - O2 MASK WILL NOT TEST. C/A: FWD TO MEL 25-11-06A. DISPATCH APPROVED. OK FOR SVC. UPON FURTHER INSP. FOUND THE CAPT. O2 MASK BOX NOT TESTING ( 177277). REMOVED AND INSTALLED NEW CAPT O2 BOX PER A320 35-12. INSTALLED SAME OXY MASK PER AMM 35-12. OPS CHECK GOOD. "M" PROCEDURES REMOVED, PLACARDS REMOVED, AND MEL 25-11-06A REMOVED. (LP: 6037644)

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