As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND ON FLOORBEAM 347 INNER CHORD BETWEEN RBL 22.5 AND RBL 30. THE CORROSION WAS REMOVED BY BLENDING RBL 22.5, 26 AND 30. A HFEC INSPECTION WAS ACCOMPLISHED TO ENSURE ALL CORROSION WAS REMOVED AND NO CRACKS EXIST. A REPAIR STRAP OF 0.050 INCH CRES 301 1/2 HARD WAS INSTALLED OVER THE BLENDED AREA UNDER EA B767-53-007236.