What was found
HF#1 RADIO SHOWS "FAIL" IN ACTIVE & STANDBY WINDOWS. GROUNDED - YES. CYCLED C/B E11 ON P18-2 PANEL. HF#1 FREQ INDICATION REGAINED. PERFORMED INSTALLATION TEST OF HF#1 TRANSCIEVER PER B737-800 AMM REF 23-11-21-400-801, TEST PASSED.
- Difficulty date
- December 9, 2018
- Submitted
- December 11, 2018
- Operation
- Air carrier
- Aircraft
- N534AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35202
- Aircraft time
- 31,237 hours, 9,092 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Condition
- Malfunctioned
- Location
- Nr 1 Hf
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.