Service difficulty report · Stiffener · Boeing 747122

Difficulty date
May 20, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
Part
Stiffener
Condition
Deformed
Location
Bs 460
Stage of operation
IN
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

DEFORMED UPPER DECK FLOORBEAM ATTACH VERTICAL STIFFENERS AT BS 460 RBL 55 AND RBL 74. REPLACED STIFFENERS PER BOEING SRM 51-10-01.