What was found
HF RADIO - TRANSMISSION PROBLEM. CREW COMMENTS: R HF VERY WEAK TRANSMITTER. RT HF RADIO UNUSABLE. REPEAT WRITE UP. REPLACED RT HF XCVR. OPS CHECKS OK MAT SYSTEM TEST AND GNS HF TEST TO RADIO.
- Difficulty date
- August 25, 2011
- Submitted
- September 12, 2011
- Operation
- Air carrier
- Aircraft
- N787UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26939
- Aircraft time
- 63,160 hours, 9,287 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220330001
- Part serial
- 114
- Condition
- Weak
- Location
- Hf Comm
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.