Service difficulty report · Crease Beam · Boeing 757251

Difficulty date
April 29, 2018
Submitted
May 1, 2018
Operation
Air carrier
Aircraft
N544US
Make and model
Boeing 757251
Aircraft serial
26491
Aircraft time
69,549 hours, 22,281 cycles
Part
Crease Beam
Condition
Corroded
Location
Bs 297-377
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

MAIN CABIN FLOOR CREASE BEAM INNER ANGLE HAS CORROSION BETWEEN BS 297 & 377, RBL 64. REMOVED AND REPLACED THE SECTION IAW DWG 141N8422, REV Y, AND SRM 51-40-02, PARA 4.