Service difficulty report · Doubler · Boeing 7374B7

Difficulty date
August 20, 2009
Submitted
August 25, 2009
Operation
Air carrier
Aircraft
N443US
Make and model
Boeing 7374B7
Aircraft serial
24842
Aircraft time
50,147 hours, 34,904 cycles
Part
Doubler
Part number
654795978
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

CLT - Q2 - MAJOR REPAIR - LEVEL 2 INTERGRANULAR CORROSION ON FRAME DOUBLER AT BS 794, S25R. REPAIRED FRAME DOUBLER AT BS 794, S25R IAW B737-400 SRM 51-40-02.

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