What was found
FIRST OFFICER UNABLE TO TRANSMIT FROM O2 MASK OR BOOM MIC. SWAPPED FIRST OFFICER AND OBVS AUDIO PANEL OBVS AUDIO PANEL INOP. REPLACED AUDIO PANEL, OPS CHECKED GOOD.
- Difficulty date
- July 27, 2011
- Submitted
- August 5, 2011
- Operation
- Air carrier
- Aircraft
- N672UA
- Make and model
- Boeing 767322
- Aircraft serial
- 30027
- Aircraft time
- 42,438 hours, 11,077 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Audio Panel
- Part number
- 503111
- Part serial
- 33
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.