What was found
CORROSION FOUND AROUND AND UNDER NUTPLATES ON LH (P/N 6921340-3) AND RH (P/N 6921340-4) UNDER-FAIRING SUPPORTS FOR PANELS 175BC AND 176BC. MECHANICALLY REMOVED CORROSION LOCATED AROUND AND UNDER NUTPLATES ON LH (P/N 6921340-3) AND RH (P/N 6921340-4) UNDER-FAIRING SUPPORTS FOR PANELS 175BC AND 176BC 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 LEVEL 2 PANEL LAND CORROSION FOR BELLY PANELS 175BC AND 176BC PER NETJETS AQRD RFTS-116476, REV. 0, TITLED "N339QS (680-0191) PANEL 175BC AND 176BC LANDS CORROSION, DATED 28 MAR 2026.