Service difficulty report · Forging · Boeing 747121

Difficulty date
August 9, 2000
Submitted
October 13, 2000
Operation
Air carrier
Aircraft
N691UP
Make and model
Boeing 747121
Aircraft serial
19641
Aircraft time
95,273 hours, 22,812 cycles
Part
Forging
Condition
Corroded
Location
Fuselage
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

INSPECTION TYPE:C, PLEASE REPLACE CORRODED WINDOW FORGINGS AT BS 240 - 260 LT SIDE IAW SRM. WINDOW FORGING REMOVED IAW SRM 51-30-02 NEW FORGING FITTED SRM 51-30-02 & QUERY NOTE N691UP 11/2000.