# SDR R61A2019060512581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2019
- Submitted: June 6, 2019
- Operation: Air carrier
- Aircraft: N867RW
- Make and model: Emb ERJ 170-100SU
- Registry model: [EMB ERJ 170-100SU](https://openairdocs.org/model/embraer-erj-170-100su) (OpenAirDocs)
- Aircraft serial: 17000130
- Aircraft time: 30,688 hours, 19,918 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: 17469294
- Condition: Inoperative
- Location: Cockpit
- Part time: 30,688 hours, 19,918 cycles
- 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/R61A2019060512581

## Discrepancy

DURING FUNCTIONAL CHECK THE PILOT (CAPT) OXYGEN MASK DID NOT BREATHE OUT. MASK ASSY WAS REPLACED IAW AMM 35-10-10-10-400-801A. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

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