Service difficulty report · Stiffener · Boeing 757225

Difficulty date
April 28, 2004
Submitted
May 5, 2004
Operation
Air carrier
Aircraft
N907AW
Make and model
Boeing 757225
Aircraft serial
22691
Aircraft time
59,323 hours, 23,505 cycles
Part
Stiffener
Part number
146N53156
Condition
Corroded
Location
Floorbeam
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

DURING C-07 CHECK EXFOLIATION CORROSION WAS FOUND ON TEE ANGLE STIFFENER UNDER SHEAR DECK BS 1716, BL "0". MAINTENANCE REMOVED CORRODED TEE ANGLE STIFFENER AT BS 1716, BL "0"; FABRICATED A NEW REPLACEMENT ANGLE STIFFENER PER DWG 146N5315; INSTALLED REPAIR PART IAW B757-200 SRM 51-40-01, PARA. C.