What was found
HF 2 FAIL. GROUNDED - YES. PERFORMED FIM 23-11 TASK 801, BITE CHECK OF NR 2 HF TRANSCEIVER CHECKED GOOD. OPERATION OF HF 2 SYSTEM RESUMED, NO HISTORY LAST 30 DAYS.
- Difficulty date
- August 1, 2018
- Submitted
- August 2, 2018
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 12,468 hours, 4,152 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Hf Comm
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.