Service difficulty report · Intercostal · Boeing 757224

Difficulty date
May 3, 2017
Submitted
May 5, 2017
Operation
Air carrier
Aircraft
N13113
Make and model
Boeing 757224
Aircraft serial
27555
Aircraft time
83,932 hours, 20,524 cycles
Part
Intercostal
Part number
143N54988
Condition
Corroded
Location
Fuselage
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 ON THE FWD CARGO COMPARTMENT FLOOR STRUCTURE INTERCOSTAL LOWER ATTACH ANGLE BETWEEN BS 740 AND BS 760 RBL 10.75. REMOVED UNSERVICEABLE INTERCOSTAL FWD CARGO BS 740-760 RBL 10.75 IAW SRM 51-40-02 PAR 4, FABRICATED NEW INTERCOSTAL AND INSTALLED IAW SRM 51-30-01 FIG 8, 51-40-02 PAGE 4 AND 7.