Service difficulty report · Switch · Boeing 737990ER

Difficulty date
September 6, 2019
Submitted
September 10, 2019
Operation
Air carrier
Aircraft
N481AS
Make and model
Boeing 737990ER
Aircraft serial
44106
Aircraft time
16,247 hours, 5,301 cycles
Part
Switch
Condition
Sticks
Location
Control Panel
Component
Control Panel
Component part number
G716401
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

HF/SAT TRANSFER SWITCHES STICKY - NOT WORKING RIGHT. GROUNDED - YES. REPLACED HF/SAT PANEL REF AMM 23-15-00. OPS CHECK NORMAL.