What was found
DOOR LOWER SILL HAS CORROSION AS MARKED AT FASTENER HOLES. REMOVED CORROSION, AFFECTED AREA ON AFT CARGO DOOR LOWER SILL FOUND OUT OF LIMITS IAW A220 ASRP J51-21-06, J53-61-25. RESTORED FINISH, ACCOMPLISHED ALL WORK IAW DELTA ERA 627233-14 REV.. ORIGINAL. ASSOCIATED ER/A 14-627233 ADDED FOR AC 8117. (LP# 1071058)