Service difficulty report · Intercostal · Boeing 7374B7

Difficulty date
January 18, 2013
Submitted
February 4, 2013
Operation
Air carrier
Aircraft
N440US
Make and model
Boeing 7374B7
Aircraft serial
24811
Aircraft time
59,057 hours, 40,381 cycles
Part
Intercostal
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

Q6 CHECK - LEVEL 2 EXFOLIATION CORROSION ON INTERCOSTAL AT BS 947, S27R. REPLACED INTERCOSTAL AT BS 947, S27R IAW B737 SRM 51-40-02-0G, PAR 4B, FIG 3 & 8.

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