Service difficulty report · Window · Boeing 747422

Difficulty date
June 13, 2011
Submitted
June 13, 2011
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
86,855 hours, 10,638 cycles
Engine
Pwa PW4056
Part
Window
Condition
Leaking
Location
Cockpit
Stage of operation
NR
How discovered
O
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

COCKPIT WINDOW 1L SHOWS MOISTURE INGRESS ALONG BOTTOM AND CENTER POST. REMOVED NR 1L COCKPIT WINDOW. NEED TO COMPLETE FROM STEP G (3) PAGE 413 TO END. NOTE SCREWS ARE LOCATED ON CARDBOARD TEMPLATE IN FRONT OF AIRPLANE ALONG WITH SEALANT, STRING. COMPLETED INSTALLATION OF WINDOW 1L PER MM.