Service difficulty report · Stiffener · Boeing 7572S7

Difficulty date
October 22, 2009
Submitted
November 3, 2009
Operation
Air carrier
Aircraft
N902AW
Make and model
Boeing 7572S7
Aircraft serial
23322
Aircraft time
85,204 hours, 32,090 cycles
Part
Stiffener
Part number
146N530079
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

MCN - MAJOR REPAIR - C4 CHECK - EXFOLIATION CORROSION ON SHEAR DECK WEB STIFFENER, BS 1713-1716 LBL 2-RBL 2. REPLACED SHEAR DECK WEB STIFFENER, BS 1713-1716 LBL 2 - RBL 2 IAW B757 SRM 51-40-02.

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