Service difficulty report · Warning Message · Boeing 737890

Difficulty date
February 26, 2020
Submitted
February 28, 2020
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
38,488 hours, 11,392 cycles
Part
Warning Message
Condition
False Activation
Location
Nr 2 Hf Comms
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

#2 HF FAIL MESSAGE. GROUNDED - YES. PERFORMED #2 HF BITE REF B737-800 FIM 23-11 TASK 801. NO FAULTS FOUND CHECKS GOOD NO FAIL MSG ETOPS SIGNIFICANT SYS GROUND VERIFICATION SUCCESSFUL.