What was found
CORROSION ON COUNTERSINK AND SETTLEMENT AREA ON FUEL ACCESS PANEL NR 1365C AT LT WING, LW, MRB 57-083-02, SM, CARD 64, ZONE 00. THE CORROSION ON COUNTERSINK HOLES WAS REMOVED AND MEASURED COUNTERSINK HOLES. MAX DIAMETER ALLOWABLE IS .532" AND MAX DIAMETER MEASURED IS .605" IN 3 ADJACENT HOLES THEREFORE WAS FOUND OUT OF LIMITS IAW SRM 51-22-2A, THE ACCESS DOOR WAS REPLACED IAW IPC 57-30-00.