What was found
CORROSION ON FUEL ACCESS PLATE NR 1436C AT SETTLEMENT AREA AND COUNTERSINK HOLES IN REF CARD 41, ZONE 00, MRB 57-083-02, H1L1 -AYP. CORROSION ON COUNTERSINK HOLES ON SETTLEMENT AREA WERE REMOVED IAW SRM 51-22-2A. CONTERSINK HOLES WERE MEASURED AND MAX DIAMETER ALLOWABLE IS .660" AND MAX DIAMETER MEASURED IS .796" IN (3) ADJACENT HOLES THEREFORE WAS FOUND OUT OF LIMITS IAW SRM 51-22-2A. FUEL ACCES PLATE 1436C WAS REPLACED AND WILL BE INSTALLED UNDER CARD 2800-0390, JOB 001- 0391. PRIMARY STRUCTURE. CORROSION LEVEL 2.