Service difficulty report · Frame · Boeing 7374B7

Difficulty date
February 2, 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
Frame
Part number
654795961
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 - CORROSION ON FUSELAGE FRAME AT BS 794.3, S25R BETWEEN RBL 20 TO RBL 25. REPLACED FUSELAGE FRAME AT BS 794.3, S25R BETWEEN RBL 20 TO RBL 25 IAW B737 SRM 51-40-02-0G, PAR 4 & 7D, FIGS 3, 8 & 12.

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