What was found
CAPTAIN'S AUDIO CONTROL PANEL INOPERATIVE. REPLACED CAPTAIN'S AUDIO CONTROL PANEL. OP'S CHECKED GOOD.
- Difficulty date
- March 26, 2012
- Submitted
- April 13, 2012
- Operation
- Air carrier
- Aircraft
- N121UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29167
- Aircraft time
- 54,208 hours, 6,387 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Control Panel
- Part number
- 285U0037613
- Part serial
- 72
- Condition
- Inoperative
- Location
- Audio
- 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.