What was found
LOUD BACKGROUND NOISE WHEN ANY MICROPHONE BUTTON SELECTED, NR 1 RADIO. REPLACED VHF CONTROL PANEL.
- Difficulty date
- August 13, 2013
- Submitted
- August 15, 2013
- Operation
- Air carrier
- Aircraft
- N671UA
- Make and model
- Boeing 767322
- Aircraft serial
- 30026
- Aircraft time
- 50,195 hours, 12,498 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2312 · VHF Communications System
- Part
- Control Panel
- Part number
- 503111
- Part serial
- 5
- Condition
- Malfunctioned
- Location
- Vhf System
- 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.