Service difficulty report · Sill · Boeing 747451

Difficulty date
December 20, 2010
Submitted
December 22, 2010
Operation
Air carrier
Aircraft
N667US
Make and model
Boeing 747451
Aircraft serial
24222
Aircraft time
89,404 hours, 10,968 cycles
Engine
Pwa PW4056
Part
Sill
Condition
Corroded
Location
Bs 560
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

DURING L-CHECK FOUND FWD CARGO DOOR SILL STA 560 CORNER AREA FOUND CORROSION. FWD CARGO DOOR SILL STA 560 CLIP REPLACED IAW SRM 51-10-02 & DWG 65B07170 AND INSTALLED IAW SRM51-40-02.