What was found
NR 1 RADIO HF BOTH ACTIVE AND STANDBY READ FAIL. GROUNDED - YES. CYCLED POWER, PERFORMED TEST CHECK, REF AMM 23-12-00 OPS CHECK NORMAL , NO FAULT NOTED.
- Difficulty date
- January 13, 2019
- Submitted
- January 15, 2019
- Operation
- Air carrier
- Aircraft
- N428AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36353
- Aircraft time
- 11,531 hours, 3,792 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.