What was found
CORROSION ON COUNTERSINK AT RT WING FUEL ACCESS, NR 1456C, RW, AYP, CARD 109, ZONE 00. CORROSION ON COUNTERSINK WAS REMOVED. COUNTERSINK HOLES WERE MEASURED. MAX DIAMETER ALLOWABLE IS .532" AND MAX DIAMETER MEASURED IS ".538" IN 3 ADJACENT HOLES. THEREFORE, WAS FOUND OUT OF LIMITS AND WAS REPLACED IAW SRM 51-22-2A AND ACCESS PLATE NR 1456C WILL BE INSTALLED UNDER CARD JIC 2800-0390, JOB 001-0402.