Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
July 26, 2021
Submitted
July 28, 2021
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
52,441 hours, 15,793 cycles
Part
Circuit Breaker
Condition
Faulted
Location
Nr 1 Hf Comms
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FAIL INDICATION ON HF 1 COM PANEL. GROUNDED - YES. RESET HF1 C/B P18-2 E11. FAIL MESSAGE RESET & REMAINS CLEARED. REF B737-800 FIM 23-12 TASK 815 NO OTHER FAULTS NOTED. GRD VERIFICATION GOOD PER FIM 23-11 TASK 801. OK FOR SERVICE.