Service difficulty report · Intercostal · Boeing 7374B7

Difficulty date
August 17, 2009
Submitted
September 1, 2009
Operation
Air carrier
Aircraft
N451UW
Make and model
Boeing 7374B7
Aircraft serial
24934
Aircraft time
51,253 hours, 33,912 cycles
Part
Intercostal
Part number
65C3184778
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 - Q3 - MAJOR REPAIR - LEVEL 2 INTERGRANULAR CORROSION ON INTERCOSTAL AT BS 975, RBL 16. REPLACED INTERCOSTAL AT BS 975, RBL 16 IAW BOEING DRAWING 65C31847-78.

More about the Boeing 737-4B7