What was found
HF FAIL LIGHT BOTH RADIOS. GROUNDED - YES. PERFORMED HF COMM SYSTEM BITE PER B737-800 FIM TASK 23-11-00-810-801, OPS CHECK GOOD, HF FAIL LIGHTS EXTINGUISHED ON RADIOS.
- Difficulty date
- October 27, 2021
- Submitted
- October 28, 2021
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 48,730 hours, 14,724 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- 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.