What was found
MAIN CABIN AFT R/H FROM FR 67 TO FR 68, FLOOR BEAM 3RD FROM CENTER, HAS CORROSION ON TOP OF BEAM. MARKED IN RED. GROUNDED - YES. REMOVED AND REPLACED FLOOR BEAM RH SIDE AT FR 67 3RD FROM CENTER -Y969.0 IAW ASA SRM 51-42-11 AND AIRBUS DWG D53472193 ISSUE A