What was found
ON TAXI OUT VHF 1 RADIO BECAME SCRATCHY AND UNREADABLE. REPLACED AUDIO MANAGEMENT UNIT PER AMM. ALL FUNCTIONS CHECK NORMAL. RADIO CHECK NORMAL.
- Difficulty date
- December 2, 2011
- Submitted
- December 14, 2011
- Operation
- Air carrier
- Aircraft
- N213UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30219
- Aircraft time
- 40,752 hours, 8,896 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2312 · VHF Communications System
- Part
- Audio Control
- Part number
- 5700110
- Part serial
- 73
- Condition
- Faulty
- Location
- Nr 1 Vhf
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.