What was found
FIRST OFFICER`S OXYGEN MASK HOT MIC. F/O'S MIC ON HOT JUST ON FLT INTERPHONE. F/O MIKES ARE ALSO HOT ON SERV INTERPHONE POS. REPLACED FIRST OFFICER`S OXYGEN MASK PER AMM. GROUND CHECKED OK. NO LEAKS NOTED.
- Difficulty date
- June 20, 2013
- Submitted
- August 14, 2013
- Operation
- Air carrier
- Aircraft
- N540UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25252
- Aircraft time
- 71,526 hours, 26,188 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Microphone
- Condition
- Failed
- Location
- Oxygen Mask
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.