What was found
HF 1 FAIL ON PREFLIGHT. GROUNDED - YES. REMOVED AND REPLACED AIRCRAFT EXTERNAL POWER PER B737-9 AMM 24-41-00 AS A RESET PROCEDURE. SYSTEM OPS CHECK NORMAL.
- Difficulty date
- February 5, 2022
- Submitted
- February 8, 2022
- Operation
- Air carrier
- Aircraft
- N932AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44089
- Aircraft time
- 186 hours, 70 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- TX
- 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.