What was found
SATCOM HI GAIN. HIGH GAIN VOICE INOP, LOW GAIN SYSTEM OPERATES NORMALLY. MAINT MESSAGE 23-60091 FAULTED LNA-DIPLEXER FOR LGA HAS A FAULT. REPLACED RF UNIT PER MM.
- Difficulty date
- August 18, 2011
- Submitted
- September 12, 2011
- Operation
- Air carrier
- Aircraft
- N229UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30557
- Aircraft time
- 40,581 hours, 4,966 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2310 · HF Communications System
- Part
- Rfu
- Part number
- 6228849001
- Part serial
- 43
- Condition
- Malfunctioned
- Location
- Satcom
- 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.