Service difficulty report · Floorbeam · Boeing 7374B7

Difficulty date
March 21, 2009
Submitted
April 23, 2009
Operation
Air carrier
Aircraft
N441US
Make and model
Boeing 7374B7
Aircraft serial
24812
Aircraft time
50,086 hours, 35,130 cycles
Part
Floorbeam
Part number
6545834610
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

SAL - Q6 - MAJOR REPAIR - GALVANIC CORROSION ON FLOORBEAM AT BS 336 BETWEEN, RBL 45 TO RBL 60. REPLACED FLOOR SUPPORT AT BS 336 BETWEEN, RBL 45 TO RBL 60 IAW SRM 51-10-02 & 51-40-02.

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