What was found
FOUND 20 AREAS OF CORROSION AROUND NUTPLATES FOR PANEL 642FB. MECHANICALLY REMOVED 20 AREAS OF CORROSION LOCATED WHERE 20 NUTPLATES WERE REMOVED INSIDE WING LOWER ACCESS BAY 642FB IAW CESSNA 680 SRM 51-70-02. FOUND CORROSION BLENDS TO BE BEYOND LIMITS IAW CESSNA 680 SRM 51-70-02 EXCEEDING .002" OF MATERIAL REMOVED FROM NOMINAL THICKNESS. REPAIRED RH FLAP PANEL LAND PER NETJETS RFTS-116440 REV. 0,