Service difficulty report · Window · Boeing 747422

Difficulty date
April 8, 2011
Submitted
April 27, 2011
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
83,333 hours, 10,152 cycles
Engine
Pwa PW4056
Part
Window
Part number
141U482111
Part serial
38
Condition
Faulty
Location
Cockpit
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

FLIGHT DECK WINDOW 2L UPPER HALVE OF GLASS WILL NOT HEAT. REMOVED INTERIOR TRIM AND WINDOW PER MM. NEEDS PREP AND INSTALL. NEW WINDOW IN AREA. INSTALLED WINDOW UP TO STEP 3.I. (FASTENERS TIGHTENED AND SEALANT APPLIED). ADJ AND TEST PER MM. COMPLETED WINDOW INSTALLATION PER MM.