What was found
NR 1 HF RADIO HAS NO TUNING TONE ON ANY FREQUENCY. GROUNDED - YES. PERFORMED BITE CK FIM 23-11 TASK 801 HF COMMUNICATION BITE AND NR 1 HF RADIO PASSED BITE TEST WITH NO DEFECTS NOTED. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- January 11, 2019
- Submitted
- January 15, 2019
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 19,215 hours, 6,270 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Hf Comm
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.