Service difficulty report · Floorbeam · Boeing 7374B7

Difficulty date
August 10, 2009
Submitted
August 14, 2009
Operation
Air carrier
Aircraft
N451UW
Make and model
Boeing 7374B7
Aircraft serial
24934
Aircraft time
51,253 hours, 33,912 cycles
Part
Floorbeam
Part number
6545810
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 - Q3 - MAJOR REPAIR - LEVEL 2 EXFOLIATION CORROSION ON FLOORBEAM CHORD AT BS 328, LBL 28. REPAIRED FLOORBEAM CHORD AT BS 328, LBL 28 IAW B737-400 SRM 53-10-51, REPAIR 6.

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