Service difficulty report · Intercostal · Boeing 757251

Difficulty date
April 25, 2011
Submitted
April 26, 2011
Operation
Air carrier
Aircraft
N531US
Make and model
Boeing 757251
Aircraft serial
23846
Aircraft time
72,678 hours, 29,915 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 345-365
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

FLOORBEAM VERTICAL INTERCOSTAL BETWEEN STA 345-365 RBL 26 HAS CORROSION. REMOVED FLOORBEAM VERTICAL FABRICATED NEW FLOORBEAM VERTICAL IAW TRAVELER T11/878541 PER DWG 141N5160. INSTALLED FLOORBEAM VERTICAL IAW SRM 51-40-02 (DUE TO CRACK).