# SDR HNAA2017051000158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2017
- Submitted: May 10, 2017
- Operation: Air carrier
- Aircraft: N838EX
- Make and model: Dhav DHC8102
- Aircraft serial: 220
- Aircraft time: 56,702 hours, 64,538 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: 90000206601
- Part serial: 1285
- Condition: Deteriorated
- Location: Cockpit
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2017051000158

## Discrepancy

CREW FULL FACE SMOKE MASK FOUND DRY ROTTED AND TORN.  LEAKING AND IN UNSERVICEABLE CONDITION.   R & R THE SMOKE MASK. OPS CHECKED GOOD.

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