What was found
CORROSION ON COUNTERSINK AT WING ACCESS PLATE 1373 C. CORROSION WAS REMOVED , COUNTERSINKS WERE MEASURED. MAXIMUM DIAMETER ALLOWABLE IS .532" AND WERE FOUND 2 COUNTERSINKS OUT OF LIMITS IN .540" AND .559" THEREFORE HOLES AND COUNTERSINKS WERE REWORKED AND WERE MEASURED ID .345" AND .3445" AND COUNTERSINK IN .608" AND .605". BUSHING WERE FABRICATED WITH OD .3465" AND COUNTERSINK .510" OD .3465" AND COUNTERSINK .513" AREAS AND BUSHINGS WERE TREATED AND BUSHINGS WERE INSTALLED IAW SRM 51-22-2A COND II AND SRM 51-10-3.