Service difficulty report · Intercostal · Boeing 7374B7

Difficulty date
March 3, 2009
Submitted
March 6, 2009
Operation
Air carrier
Aircraft
N439US
Make and model
Boeing 7374B7
Aircraft serial
24781
Aircraft time
49,540 hours, 34,716 cycles
Part
Intercostal
Part number
65C34059U3
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 GALVANIC CORROSION ON INTERCOSTAL BETWEEN BS 947 TO BS 967, RBL 16. REPLACED INTERCOSTAL BETWEEN BS 947 TO BS 967, RBL 16 IAW SRM 51-10-02.

More about the Boeing 737-4B7