# SDR DALA2019030501465

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2019
- Submitted: March 5, 2019
- Operation: Air carrier
- Aircraft: [N814DN](https://openairdocs.org/aircraft/N814DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31924
- Aircraft time: 18,221 hours, 6,734 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Valve
- Condition: Malfunctioned
- Location: Oxygen Mask
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019030501465

## Discrepancy

SHIP 3814 CAPTS OXYGEN MASK WORKS, BUT VALVE STICKS OPEN FOR THREE SECONDS EACH TIME YOU TAKE A BREATH. CORRECTIVE ACTION: PERFORMED OPS CHK PER AMM 35-12. OP'S CHK GOOD. (5746244).

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