Service difficulty report · Warning Message · Boeing 737890

Difficulty date
April 3, 2019
Submitted
April 4, 2019
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
28,060 hours, 8,083 cycles
Part
Warning Message
Condition
False Activation
Location
Nr 1 Hf
Stage of operation
NR
How discovered
9
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

#1 HF SHOWS FAIL. GROUNDED - YES. CYCLED POWER CLEAR FAULT, PERFORMED OPS CHECK REF B737-800 AMM 32-12-41 OPS CHECK NORMAL.