What was found
CORROSION ON COUNTERSINK AND SETTLEMENT AREA OF FUEL ACCESS DOOR 520EB AT LT WING. CORROSION ON COUNTERSINK OF ACCESS DOOR 520EB WAS REMOVED IAW SRM 51-10-04 AND WAS MEASURED AND FOUND OUT OF LIMITS WITH 3 ADJACENT HOLES 0.545", 0.555", AND 0.540" AND WAS REPLACED IAW SRM 57-10-01, CONDITION II.