Service difficulty report · Control Unit · Boeing 737890

Difficulty date
May 30, 2013
Submitted
June 3, 2013
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
25,771 hours, 7,739 cycles
Part
Control Unit
Part number
8300005604
Part serial
7974C
Condition
Failed
Location
Window Heat
Part time
25,765 hours, 7,736 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

RT SIDE WINDOW HEAT WONT TURN ON. ACFT GROUNDED. CHANGED WHCU, APPLIED WET TOWEL TO SENSOR AREA, ON LIGHT CAME ON, OPS NORMAL, REF MM 30-41-11.