What was found
FOUND SEVERAL AREAS OF CORROSION ON UPPER STRINGER INSIDE PANEL 652DB. MECHANICALLY REMOVED SEVERAL AREAS OF CORROSION ON UPPER STRINGER INSIDE PANEL 652DB, AFT AREA, FWD EDGE OF STRINGER, FROM INBD EDGE CONTINUING APPROXIMATELY 12 INCHES IN LENGTH GOING OUTBD IAW SRM 51-70-02. FOUND CORROSION BLENDS TO BE BEYOND LIMITS IAW SRM 51-70-02 EXCEEDING .002" OF MATERIAL REMOVED FROM NOMINAL THICKNESS. REPAIRED CORROSION BLENDS IAW AQRD RFTS-116431 REV.0 TITLE: N339QS (680-0191) UPPER AFT STRINGER INSIDE PANEL BAY 652DB CORROSION, DATE: 04MAR26.