- Difficulty date
- October 8, 2012
- Submitted
- November 16, 2012
- Operation
- Air carrier
- Aircraft
- N581UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26701
- Aircraft time
- 64,407 hours, 22,792 cycles
- Engine
- Pwa PW2037
- Part
- Microphone
- Part number
- MC1019151
- Part serial
- 35014
- Condition
- Inoperative
- Location
- Cockpit
- 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.
What was found
CAPT O2 MASK MICROPHONE NOT WORKING. CHANGED CAPT O2 MASK MIKE, OPS TESTED OK.