Service difficulty report · Intercostal · Boeing 7374B7

Difficulty date
September 5, 2009
Submitted
September 15, 2009
Operation
Air carrier
Aircraft
N457UW
Make and model
Boeing 7374B7
Aircraft serial
25021
Aircraft time
50,505 hours, 33,399 cycles
Part
Intercostal
Part number
6545834259
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 - Q4 - MAJOR REPAIR - EXFOLIATION CORROSION ON "T" SUPPORT INTERCOSTAL BETWEEN BS 328 TO BS 344, 12 INCHES LEFT OF BL 0. REPLACED "T" SUPPORT INTERCOSTAL BETWEEN BS 328 TO BS 344, 12 INCHES LEFT OF BL 0 IAW SRM 51-10-02.

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