What was found
WHILE IN FOR D-CHECK, MAINTENANCE REPORTED CORROSION ON STR 20R, STA 1030-1060. CUT OUT DAMAGED AREA PER SRM 53-10-3. REPLACED STR 20R FROM STA 1040-1060 AND INSTALLED SPLICE AT STA 1020-1030, STR 20R I.A.W. SRM 53-10-3, FIG. 4, AND SRM 51-30-2.