# SDR DALA2018092405729

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2018
- Submitted: September 24, 2018
- Operation: Air carrier
- Aircraft: [N840DN](https://openairdocs.org/aircraft/N840DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31951
- Aircraft time: 11,692 hours, 4,310 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Harness
- Condition: Torn
- Location: Oxygen Mask
- 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/DALA2018092405729

## Discrepancy

CAPT O2 MASK HARNESS TORN. REPLACED PRIM OBS SEAT OXY MASK REF AMM 35-11. OXY MASK TESTS GOOD.

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