Service difficulty report · Intercostal · Boeing 7374B7

Difficulty date
March 20, 2009
Submitted
April 16, 2009
Operation
Air carrier
Aircraft
N441US
Make and model
Boeing 7374B7
Aircraft serial
24812
Aircraft time
50,086 hours, 35,130 cycles
Part
Intercostal
Part number
65479577
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 - Q6 - MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION ON INTERCOSTAL WEB BETWEEN BS 847 TO BS 867 & BETWEEN S25R TO S26R. REPLACED INTERCOSTAL WEB BETWEEN BS 847 TO BS 867 & BETWEEN S25R TO S26R IAW B737 SRM 51-10-02.

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