Service difficulty report · Floorbeam · Boeing 747243B

Difficulty date
November 3, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N33021
Make and model
Boeing 747243B
Aircraft serial
20520
Part
Floorbeam
Condition
Corroded
Location
Bs 480-500
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 FOUND CORROSION ON FLOORBEAM AT STA 480 TO 500, RBL 40. THE CORROSION WAS REMOVED, A REINFORCEMENT ANGLE AND FILLER WERE FABRICATED AND INSTALLED IAW SRM 51-10-01, 53-10-07 AND 51-10-02.