Service difficulty report · Knob · Boeing 737890

Difficulty date
May 14, 2021
Submitted
May 17, 2021
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
45,158 hours, 13,559 cycles
Part
Knob
Condition
Loose
Location
Wx Control Panel
Component
Control Panel
Component part number
6225129802
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

THE LEFT HAND "TILT/GAIN" KNOB ON THE RADAR CONTROL PANEL IS LOOSE. GROUNDED - YES. RMVD & RPLCD WXR CNTL PANEL REF B737-800 AMM 34-43-91. OPS NML PER SAME. ETOPS GND VERIFICATION SUCCESSFUL.