What was found
DURING CRUISE EICAS ALERT THEN STATUS MESSAGE EQUIPMENT SMOKE ALONG WITH VHF DATA OFF RESULTED IN ATB. REPLACED C VHF TRANSCEIVER PER AMM 23-12-01-404-027, GROUND TEST, BITE TEST, AND OPS TEST OK REF AMM 23-12-00.
- Difficulty date
- June 20, 2025
- Submitted
- June 25, 2025
- Operation
- Air carrier
- Aircraft
- N573UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35662
- Aircraft time
- 61,331 hours, 9,733 cycles
- System (JASC)
- 2312 · VHF Communications System
- Part
- Vhf Comm
- Part number
- 8221287101
- Part serial
- 3Y67M
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.