Service difficulty report · Floorbeam · Boeing 7374B7

Difficulty date
September 19, 2012
Submitted
September 27, 2012
Operation
Air carrier
Aircraft
N438US
Make and model
Boeing 7374B7
Aircraft serial
24560
Aircraft time
59,762 hours, 39,736 cycles
Part
Floorbeam
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

Q2 CHECK - EXFOLIATION CORROSION ON CARGO FLOORBEAM AT BS 777, LBL 12.5. REPLACED CARGO FLOORBEAM AT BS 777, LBL 12.5 IAW TYPICAL REPAIR 737-5311-11-0495.

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