Service difficulty report · Switch · Boeing 737990ER

Difficulty date
February 8, 2019
Submitted
February 12, 2019
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
24,745 hours, 8,131 cycles
Part
Switch
Part number
69373203104
Part serial
F07235
Condition
Broken
Location
Cockpit
Part time
24,744 hours, 8,129 cycles
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

IN FLIGHT SELECTED WING ANTI-ICE AND SWITCH WAS BROKEN. GROUNDED - YES. REPLACED ENGINE AND WING ANTI-ICE PNL, REF AMM 30-11-41. INSTALLATION TEST NML PER SAME.