What was found
WHILE WORKING R/H OVERWING EXIT DUE TO CORROSION EVAL; REMOVED SEALANT AROUND CORRODED AREAS; AND NOTICED A DRILLED START AT BS 616+20; WL221; RBL70.<[01] COMPLETED STEPS 1 AND 2;[02] APPLICABILITY AND LIMIT STATEMENTS.;[03] BLENDED AND REMOVED DRILL START DAMAGE AT STA 616+20 WL 221 RBL 70 R/H OVERWING EXIT LOWER SILL IAW SRM 53-40-15-1A-1 FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED R/H OWE LOWER SILL PER SRM 51-40-02-0G-0 INSTALLED NEW WEB AT BS 616+20; WL221; RBL70. IAW SRM 51-40-02; BOEING DWG# 144A8201 REV :-;[04] VERIFIED CORRECTIVE ACTION #3