Service difficulty report · Intercostal · Boeing 757232

Difficulty date
April 19, 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
Intercostal
Condition
Corroded
Location
Bs 1600-1620
Component
Web
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 IN AFT PIT ON WEB BS 1600 TO 1620 INBD OF S-28L. FABRICATED AND INSTALLED INTERCOSTAL 19-5/8" BY 7-1/2" FROM 7075-T6 .040 IAW B757 SRM 51-20-01 AND 51-40-02.