What was found
CORROSION ON R-2 SUB-THRESHOLD SUPPORT BEAM PREVIOUS REPAIR AT FRAME 67+16 TO FRAME 68, -Y 47, FLOOR LEVEL. GROUNDED - YES. FOUND NO ALLOWABLE LIMITS ON CORROSION AT R-2 DOOR SUB-THRESHOLD SUPPORT BEAM PREVIOUS REPAIR. REMOVED AND REPLACED R-2 DOOR SUB-THRESHOLD SUPPORT BEAM (SILL). IAW A320 SRM 53-41-14-283-002, SRM 51-42-11, SRM 51-23-12 AND DWG D53480505.