Service difficulty report · Warning System · Boeing 737890

Difficulty date
November 8, 2018
Submitted
November 14, 2018
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
42,260 hours, 12,915 cycles
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.

What was found

HF 1 FAIL INDICATION. GROUNDED - YES. PERFORMED FIM 23-11 TASK 801 NR 1 HF COMM BITE. FAIL LIGHT EXTINGUISHED. NO OTHER DEFECTS NOTED.