Service difficulty report · Floorbeam · Boeing 747228F

Difficulty date
May 4, 2006
Submitted
May 25, 2006
Operation
Air carrier
Aircraft
N809MC
Make and model
Boeing 747228F
Aircraft serial
20887
Aircraft time
101,549 hours, 23,156 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 620
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

REPORTED CORROSION ADJACENT TO AN EXISTING REPAIR ANGLE AT THE MAIN DECK FLOORBEAM UPPER T-CHORD HORIZONTAL FLANGE AT STA 620. REPAIR ACCOMPLISHED AS PER BOEING MESSAGE 1-178210650 AND FAA FORM 8100-9.