Service difficulty report · Box Beam · Boeing 757251

Difficulty date
October 8, 2018
Submitted
October 12, 2018
Operation
Air carrier
Aircraft
N551NW
Make and model
Boeing 757251
Aircraft serial
26498
Aircraft time
51,344 hours, 22,152 cycles
Part
Box Beam
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

INITIAL INSPECTION, CORROSION ON BOX BEAM FROM STA 1640 TO 1681 LBL 54, AT AFT GALLEY FLOOR STRUCTURE. LEVEL CORROSION 2 BOX BEAM REPLACED PER SRM 51-40-02.