# SDR DALA2025060104194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2025
- Submitted: June 1, 2025
- Operation: Air carrier
- Aircraft: [N354NW](https://openairdocs.org/aircraft/N354NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 801
- Aircraft time: 79,286 hours, 37,282 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Microphone
- Condition: Inoperative
- 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/DALA2025060104194

## Discrepancy

SHIP 3254 DISC: /O O2 MASK MICROPHONE INOP. C/A: SWAPPED F/O O2 MASK WITH OBSERVER MASK TO MEL 25-11-07. M PROCEDURE C/W AND PLACARD INSTALLED. REVERSED M PROC. R/R F/O OXYGEN MASK IAW A320 AMM 35-12. RFID UPDATED. MEL/PLAC RMVD. (LP: 7168716)

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