What was found
UPPER FUSELAGE CROWN BETWEEN FR 78-79, VERTICAL LEADING EDGE PANEL 321AL LANDING HAS 2 AREAS AROUND FASTENER HOLES CORRODED. REMOVED LEVEL ONE CORROSION FROM 2 EA AREAS ON UPPER VERTICAL PANEL 321AL LANDING IAW SRM 51-74-10 PG 202 - 206. FOUND 321AL PANEL LANDING TO BE OUT OF MFG DWG TOLERANCES (19F 535711094 AND STANDARD MANUAL DAN 11 304. ORIGINAL MATERIAL THICKNESS WAS .078" AFTER BLEND OUT ONLY .008" REMAINING, .070" WAS REMOVED. R & R UPPER CROWN PANEL 321AL LANDING IAW SRM 51-40-21, PG 1. TOP COATED AREA IAW SRM 51-75-10.