Service difficulty report · Skin · Boeing 747422

Difficulty date
October 14, 2011
Submitted
October 25, 2011
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
83,565 hours, 9,484 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Delaminated
Location
Lt Wing
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

NOTICED A BLISTER ON TOP OF LEFT WING BETWEEN AILERON AND WINGLET. REPAIRED AREA.