Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
May 15, 2017
Submitted
May 19, 2017
Operation
Air carrier
Aircraft
N874NN
Make and model
Boeing 737823
Aircraft serial
31129
Aircraft time
18,131 hours, 7,221 cycles
Part
Floorbeam
Part number
143A948535
Condition
Corroded
Location
Bs 500i
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

CORROSION FOUND ON THE FORWARD CARGO FLOORBEAM ANGLE AT BS 500I FROM THE LEFT TRANSITION PANEL TO THE RIGHT TRANSITION PANEL. REMOVED AND REPLACED FLOORBEAM ANGLE IAW 51-00-05-1 AND DRAWING 143A9485.