What was found
CENTER WING LOWER SKIN IN PANEL BAY 175AC HAS 13 AREAS OF CORROSION. MECHANICALLY REMOVED CORROSION LOCATED WHERE 19 HI-LOK'S WERE PREVIOUSLY REMOVED ALONG WITH SMALL AREAS AROUND REMOVED HI-LOK'S LOCATED IN ACCESS BAY 175AC, LOWER CENTER WING SKIN, OUTER SURFACE 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 CORROSION BLENDS IAW NETJETS AQRD RFTS-116511 REV. 0, TITLE: N339QS ( 680-0191) CENTER WING LOWER SKIN CORROSION, DATE: 17MAR26.