Service difficulty report · Unknown · Boeing 747422

Difficulty date
January 13, 2012
Submitted
January 20, 2012
Operation
Air carrier
Aircraft
N122UA
Make and model
Boeing 747422
Aircraft serial
29168
Aircraft time
52,034 hours, 6,175 cycles
Engine
Pwa PW4056
Part
Unknown
Condition
Leaking
Location
Window
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

FIRST OFFICER'S FWD RT WINDOW SQUEALING. SOUND COMING FROM LWR FWD CORNER. CHECKED SEALANT CONDITION AROUND NR 2 WINDOW. SEALANT CONDITION CHECKED OKAY. NO DISCREPANCY FOUND.