Service difficulty report · Intercostal · Boeing 7374B7

Difficulty date
February 25, 2009
Submitted
February 27, 2009
Operation
Air carrier
Aircraft
N439US
Make and model
Boeing 7374B7
Aircraft serial
24781
Aircraft time
49,540 hours, 34,718 cycles
Part
Intercostal
Part number
6545834621
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 - LEVEL 2 EXFOLIATION CORROSION ON INTERCOSTAL AT BS 336, RBL 20. REPLACED INTERCOSTAL AT BS 336, RBL 20 IAW B737 SRM 51-10-02.

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