What was found
MIKE ON F/O OXYGEN MASK INTERMITTENT. INTERMITTENT COM. LAST MINUTE CALL, SWAPPED F/O'S WITH 2ND OBSERVERS O2 MASK. ADJ COM CONNECTOR ON 2ND OBSERVERS O2 MASK, OPS CHECK GOOD.
- Difficulty date
- April 17, 2011
- Submitted
- April 20, 2011
- Operation
- Air carrier
- Aircraft
- N673UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29241
- Aircraft time
- 41,090 hours, 10,807 cycles
- Engine
- Pwa PW4052
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Microphone
- Condition
- Intermittent
- Location
- Oxygen Mask
- Component
- Oxygen Mask
- Component part number
- MC1019151
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.