Service difficulty report · Cusp Web · Boeing 757232

Difficulty date
January 13, 2007
Submitted
January 25, 2007
Operation
Air carrier
Filed by
DU4R141M
AAR Aircraft Services, LLC
Aircraft
N684DA
Make and model
Boeing 757232
Aircraft serial
27104
Aircraft time
47,715 hours, 21,659 cycles
Part
Cusp Web
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 AT BS 1400 AND BS 1420 RT CUSP WEB. REMOVED CUSP WEB. FABRICATED AND INSTALLED NEW WEB FROM 7075-T6 .040" 19.5" BY 9.5" IAW B757 SRM 51-40-05 FIG 3.6, 51-20-01 AND 51-40-02 AND DELTA PS 900-2 NR 5.