What was found
DURING HMBV INSPECTION, FOUND CARGO DOOR CUTOUT LOWER SILL CORRODED. REMOVED THE CORRODED DOOR SILL AND CLEANED THE AREA. INSTALL NEW DOOR SILL. REPAIR DONE IAW EMB SRM, SRM 145/1142 REV 33, 51-20-01, 03, 51-40-04, 06 AND CPM, CMP-145/1132 REV 13 CHAPTER 51-21-04. RETURNED AIRCRAFT TO SERVICE. (M)