Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
November 8, 2012
Submitted
November 27, 2012
Operation
Air carrier
Aircraft
N794SW
Make and model
Boeing 7377H4
Aircraft serial
30605
Aircraft time
43,204 hours, 25,075 cycles
Part
Floorbeam
Part number
6546804
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

CORROSION BS 986.5 FLOORBEAM HAS CORROSION ON PREVIOUSLY REPAIRED UPPER CHORD LBL 44 TO RBL 44 WL 208. CORROSION LIMITED TO REPLACEMENT UPPER T-CHORD ONLY. BS 986.5 FLOORBEAM HAS CORROSION ON PREVIOUSLY REPAIR UPPER T-CHORD LBL 44 TO RBL

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