SDR 9905746302

Service difficulty report · Floorbeam · Boeing 747451

Difficulty date
December 23, 1999
Submitted
February 10, 2000
Operation
Air carrier
Aircraft
N662US
Make and model
Boeing 747451
Aircraft serial
23720
Aircraft time
44,504 hours, 5,756 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 860
Stage of operation
IN
How discovered
O
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

DURING M-CHECK, FOUND CORROSION ON FLOORBEAM, UPPER CHORD. REPAIRED PER EA63-171416.