Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
December 12, 2018
Submitted
January 15, 2019
Operation
Air carrier
Aircraft
N724SW
Make and model
Boeing 7377H4
Aircraft serial
27856
Aircraft time
69,596 hours, 40,990 cycles
Part
Floorbeam
Part number
SL4089C5
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

AFT CABIN FLOORBEAM CORRODED AT BS 986.5, AROUND DOME NUT FOR AFT GIRT BAR FITTING AFT HOLE. R&R DOME NUT IAW SRM AND EA.

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