Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
January 31, 2020
Submitted
February 4, 2020
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
17,949 hours, 5,761 cycles
Part
Warning Message
Condition
False Activation
Location
Nr 2 Hf Comms
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FAIL DISPLAYED ON RTP WHEN HF #2 RADIO SELECTED. F/O SIDE. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 23-12 TASK 815. FAIL INDICATION REMOVED. OPS CHECK NORMAL.