Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
August 13, 2006
Submitted
August 14, 2006
Operation
Air carrier
Aircraft
N23721
Make and model
Boeing 737724
Aircraft serial
28940
Aircraft time
25,597 hours, 8,194 cycles
Part
Floorbeam
Part number
147A5506
Condition
Corroded
Location
Bs 986
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

INSPECTION FOUND FLOOR FRAME CORRODED AROUND FASTENER HOLES AT STA 986.5, RBL 23 TO RBL 43. THE CORRODED AREA WAS CUT OUT AT THREE EACH LOCATIONS AND ANGLES, FILLERS, AND SHEAR CLIPS (FRAME TO BEAM) WERE INSTALLED IAW ECRA 5321-01383.