Service difficulty report · Floorbeam · Boeing 747123

Difficulty date
January 11, 2000
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N674UP
Make and model
Boeing 747123
Aircraft serial
20100
Part
Floorbeam
Condition
Corroded
Location
Bs1040 - 1050
Stage of operation
IN
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

INSPECTION TYPE:C 44, CORROSION ON LOWER CHORD FOR LONGITUDINAL FLOORBEAM WEB AT BS 1040 TO 1050, RBL 98. REPAIR ACCOMPLISHED IAW QUERY NOTE 21/2000 AND APPROVED 8110-3. REF EFN 747-57-0481.