Service difficulty report · Window · Boeing 747422

Difficulty date
March 15, 2011
Submitted
April 4, 2011
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
51,596 hours, 6,229 cycles
Engine
Pwa PW4056
Part
Window
Part number
141U48311
Part serial
71
Condition
Delaminated
Location
Cockpit
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

L3 WINDOW LARGE DELAM 6 IN X 4 IN EXTENDS AT LEAST 3 IN INTO WINDOW VIS AREA. REPLACED NR 3 LEFT WINDOW PER MM.