# SDR AALA20160721009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2016
- Submitted: July 22, 2016
- Operation: Air carrier
- Aircraft: [N807AA](https://openairdocs.org/aircraft/N807AA), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40625
- Aircraft time: 4,199 hours, 441 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MLC206261
- Condition: Leaking
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160721009

## Discrepancy

DURING CRUISE,  RECEIVED A CREW OXYGEN LOW ECAM WARNING. SYSTEM INDICATED 60 PSI AT LANDING.  EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT GROUNDED.  MAINTENANCE FOUND CAPTAIN`S OXYGEN MASK LEAKING. REMOVED AND REPLACED MASK IAW AMM 35-11-18 AND ACCOMPLISHED LEAK CHECK. SYSTEM CHECKED NORMAL.

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