What was found
LHR INFLIGHT T141/28SEP - CREW LOST RADIO TRANSMISSION. EICAS INDICATION ILLUMINATED. RETURNED TO LHR AND LANDED WITHOUT INCIDENT. REPLACED CAPTAINS AUDIO CONTROL PANEL. SYSTEM GROUND CHECKED NORMAL OPERATION.
- Difficulty date
- September 28, 2007
- Submitted
- October 1, 2007
- Operation
- Air carrier
- Aircraft
- N796AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30796
- System (JASC)
- 2320 · Data Transmission Auto Call
- Part
- Control Panel
- Part number
- 570111
- Part serial
- 2055
- Condition
- Inoperative
- Location
- Audio
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.