Service difficulty report · Window · Boeing 747422

Difficulty date
March 14, 2013
Submitted
April 4, 2013
Operation
Air carrier
Aircraft
N116UA
Make and model
Boeing 747422
Aircraft serial
26908
Aircraft time
57,818 hours, 6,695 cycles
Engine
Pwa PW4056
Part
Window
Part number
141U482111
Part serial
79
Condition
Damaged
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

CAPTAIN`S FWD SIDE WINDOW EXCESSIVE ICE ON INSIDE LOWER HALF AND ON SILL. DEFECT IS AT NR 2 LEFT WINDOW. CHECKED RELATED WIRING CIRCUIT PER SSM 30-41-01 P101. CHECKED GOOD. REPLACED THE LEFT NR 2 CAPTAIN`S WINDOW PER AMM 56-11-02P401. ACCOMPLISHED LEFT NR 2 WINDOW ANTI-ICE OPER TEST PER AMM. TESTED GOOD.