Service difficulty report · Floorbeam · Boeing 7374B7

Difficulty date
September 30, 2009
Submitted
October 9, 2009
Operation
Air carrier
Aircraft
N458UW
Make and model
Boeing 7374B7
Aircraft serial
25022
Aircraft time
50,470 hours, 33,393 cycles
Part
Floorbeam
Part number
6546811
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 - Q5 - MAJOR REPAIR - LEVEL 2 EXFOLIATION CORROSION ON FLOORBEAM AT BS 988 BETWEEN RBL 42 TO LBL 42. REPLACED FLOORBEAM AT BS 988 BETWEEN RBL 42 TO LBL 42 IAW TYPICAL REPAIR 53-60-01 REV A.

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