Service difficulty report · Switch · Boeing 737890

Difficulty date
December 3, 2017
Submitted
December 5, 2017
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
26,988 hours, 7,849 cycles
Part
Switch
Part number
6225129802
Part serial
40F8HY
Condition
Sticking
Location
Wx Radar
Part time
19,687 hours, 5,894 cycles
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

RADAR TEST SWITCH STICKS IN OFF POSITION. GROUNDED - YES. REPLACED WEATHER RADAR CONTROL PANEL REF B737-800 AMM 34-43-91. TESTS OK PER SAME REF. CLEARS MEL 34-15D.