Service difficulty report · Structure · Boeing 747422

Difficulty date
November 11, 2007
Submitted
November 14, 2007
Operation
Air carrier
Aircraft
N181UA
Make and model
Boeing 747422
Aircraft serial
25278
Aircraft time
69,436 hours, 8,619 cycles
Engine
Pwa PW4056
Part
Structure
Part number
65B04250330
Condition
Corroded
Location
Aft Cargo Door
Stage of operation
IN
How discovered
9
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

MAJOR REPAIR: AFT CARGO DOOR INSIDE LWR AFT AREA CORROSION, 6 PLACES. INSTALLED DOUBLER REF SRM 51-70-13 FIG 201. AC OK FOR SERVICE.