What was found
DURING HEAVY MAINTENANCE, CORROSION IN AFT WET AREA ON FLOOR BEAM -Y1292 AT FR68. EVALUATED CORROSION ON FLOOR BEAM -Y1292 AT FR 68, MATERIAL LOSS OF .035 IS OUT OF LIMITS. REMOVED AND REPLACED FLOOR BEAM IAW A320 SRM 51-42-11 AND 53-00-14