Service difficulty report · Stiffener · Boeing 7374B7

Difficulty date
September 22, 2009
Submitted
October 8, 2009
Operation
Air carrier
Aircraft
N455UW
Make and model
Boeing 7374B7
Aircraft serial
24997
Aircraft time
50,559 hours, 33,599 cycles
Part
Stiffener
Part number
6545834260
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

SAL - Q2 - MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION ON STIFFENER BETWEEN BS 312 TO BS 328, LBL 15. REPLACED STIFFENER BETWEEN BS 312 TO BS 328, LBL 15 IAW B737 SRM 51-10-02.

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