Service difficulty report · Warning Message · Boeing 737890

Difficulty date
June 6, 2017
Submitted
June 9, 2017
Operation
Air carrier
Aircraft
N530AS
Make and model
Boeing 737890
Aircraft serial
36578
Aircraft time
27,920 hours, 8,318 cycles
Part
Warning Message
Condition
False Indication
Location
Nr 2 Hf System
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

HF 2 RADIO FREQUENCY SHOWS FAILED. ACFT GROUNDED. PERFORMED FIM 23-11, TASK 801, COMMS SYSTEM BITE PROCEDURE. NO FAULTS NOTED. OPS NORMAL.