Service difficulty report · Intercostal · Boeing 747428F

Difficulty date
January 26, 2011
Submitted
January 28, 2011
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Part
Intercostal
Part number
65B1474747
Condition
Cracked
Location
Mcd
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

MAIN CARGO DECK AT POS 'N 5L BELOW CREW STAIRS HAS CRACKED INTERCOSTAL UPPER CHORD. REMOVED INTERCOSTAL UPPER CHORD IAW SRM 51-40-02. THIS ITEM IS CLASSIFIED AS A MAJOR REPAIR AND TRANSFERRED TO NRC 337603. REPLACED UPPER CHORD.