# SDR C2XA10CL167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2010
- Submitted: November 5, 2010
- Operation: Air carrier
- Aircraft: N13955
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145075
- Aircraft time: 29,451 hours, 22,112 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Stowage Box
- Part number: 1186A122
- Part serial: 00075
- Condition: Defective
- Location: Cockpit
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA10CL167

## Discrepancy

THE CREW REPORTED THE CAPTAINS O2 MASK WOULD NOT TEST.  MAINTENANCE INSPECTED AND REPLACED THE CAPTAINS O2 MASK STOWAGE BOX.  OPERATIONAL CHECKS WERE GOOD.

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