What was found
HF 2 FAIL MESSAGE ILLUMINATED. GROUNDED - YES. OPENED, THEN RESET HF 2 C/B ON P6-1 D2. FAIL MESSAGE RMVD. NR 2 HF OPS NML REF AMM 23-11-00. ETOPS GND VERIFICATION TEST SUCCESSFUL.
- Difficulty date
- February 15, 2019
- Submitted
- February 20, 2019
- Operation
- Air carrier
- Aircraft
- N448AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36356
- Aircraft time
- 11,564 hours, 3,843 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.