Service difficulty report · Heater · Boeing 747422

Difficulty date
April 24, 2013
Submitted
May 24, 2013
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
57,014 hours, 6,770 cycles
Engine
Pwa PW4056
Part
Heater
Condition
Inoperative
Location
R2 Window
Stage of operation
IN
How discovered
V
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

K SIDE WINDOW HEAT POWER INDICATION LIGHT DID NOT ILLUMINATE. WINDOW WAS COOL TO THE TOUCH & FROSTED OVER. REPLACED R2 WINDOW WITH NEW WINDOW IAW AMM, OPS CHECKED GOOD.