Service difficulty report · Floorbeam · Boeing 7374B7

Difficulty date
July 7, 2009
Submitted
July 16, 2009
Operation
Air carrier
Aircraft
N445US
Make and model
Boeing 7374B7
Aircraft serial
24863
Aircraft time
50,739 hours, 35,312 cycles
Part
Floorbeam
Part number
6545812
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 - Q-4 - MAJOR REPAIR - NR 03C10753060/007 - LEVEL 2 EXFOLIATION CORROSION ON FLOOR BEAM UPPER T-CAP AT BS328 BETWEEN LBL34 TO RBL65. REPAIRED FLOORBEAM UPPER T-CAP AT BS328 BETWEEN LBL34 TO RBL65 IAW B737 SRM 53-10-51.

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