What was found
HF RADIO - RECEPTION PROBLEM. POOR RECEPTION. CHRONIC ITEM. LT HF RADIO. HISTORY BACK TO 24DEC. REPLACED LT HF ANTENNA COUPLER IAW MM. SYSTEM CHECKED GOOD WITH MM.
- Difficulty date
- January 25, 2011
- Submitted
- February 11, 2011
- Operation
- Air carrier
- Aircraft
- N783UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26950
- Aircraft time
- 61,555 hours, 8,883 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Coupler
- Part number
- 490S1
- Part serial
- 214
- Condition
- Faulty
- Location
- Hf Radio
- 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.