Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
April 17, 2006
Submitted
May 10, 2006
Operation
Air carrier
Filed by
DU4R141M
AAR Aircraft Services, LLC
Aircraft
N628DL
Make and model
Boeing 757232
Aircraft serial
22918
Aircraft time
62,935 hours, 31,000 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 720
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

FOUND CORROSION ON UPPER SURFACE OF FLOORBEAM AT BS 720 INBD OF L2 DOOR AND UNDER CENTER FLOOR PANEL. FABRICATED AND INSTALLED FLOORBEAM REPAIR 12.25" BY 1.75" BY .9" FROM 7075-T6 .080" AND 15.25" BY 1.8" BY 1" FROM 7075-T6 .063" IAW B757 SRM 53-30-51D FIG 205, SHEET 1-3, 51-20-01 AND 51-40-01.