What was found
1ST OBSERVER S O2 MASK MICROPHONE INOPERATIVE. SWAPPED CAPTAIN`S AND 1ST OBSV AUDIO SELECT PANEL, O2 MASK MICROPHONE OPS NORMAL. REPLACED 1ST OBSV AUDIO SELECT PANEL, O2 MASK MICROPHONE SYS NORMAL.
- Difficulty date
- June 9, 2012
- Submitted
- July 13, 2012
- Operation
- Air carrier
- Aircraft
- N595UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28748
- Aircraft time
- 55,998 hours, 15,656 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2300 · Communications System
- Part
- Control Panel
- Part number
- 503111
- Part serial
- 30
- Condition
- Malfunctioned
- Location
- Audio
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.