Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
July 17, 2007
Submitted
August 1, 2007
Operation
Air carrier
Aircraft
N503US
Make and model
Boeing 757251
Aircraft serial
23192
Aircraft time
72,226 hours, 29,628 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 1717
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

DURING "M" CHECK, FOUND CORROSION ON AFT DECK PLATE SUB FLOOR STRUCTURE AT BS 1717 LBL 60 TO RBL 60. REPAIRED PER EA 55-194183.