What was found
FOUND 1 AREA OF CORROSION ON RH WING UPPER SKIN, OUTBOARD OF #7 SPEED BRAKE IN ZONE 642. MECHANICALLY REMOVED 1 AREA OF CORROSION ON RH WING UPPER SKIN, JUST OUTBOARD OF #7 SPEED BRAKE IN ZONE 642 IAW CESSNA 680 SRM 51-70-02. FOUND CORROSION BLEND TO BE BEYOND LIMITS IAW CESSNA 680 SRM 51-70-02 EXCEEDING .002" OF MATERIAL REMOVED FROM NOMINAL THICKNESS. REPAIRED CORROSION BLEND IAW NETJETS AQRD RFTS-116344 REV.0, TITLE: N339QS (680-0191) RH UPPER WING SKIN CORROSION DATE: 01MAR26.