What was found
CAPTAIN`S O2 MASK MIC INOPERATIVE, FLT DIVERTED. REPLACED CAPTAIN`S ACP IAW MM.
- Difficulty date
- November 17, 2013
- Submitted
- November 20, 2013
- Operation
- Air carrier
- Aircraft
- N539UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25223
- Aircraft time
- 73,271 hours, 26,781 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Audio Panel
- Part number
- 503112
- Part serial
- 249
- Condition
- Inoperative
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.