What was found
MECHANICALLY REMOVED 4 AREAS OF CORROSION LOCATED ON TAILCONE SERVICE DOOR FRAME ASSEMBLY WITH ADDITIONAL 4 AREAS OF CORROSION AFTER FRAME ASSEMBLY WAS REMOVED IAW C680 SRM 51-70-02. FOUND CORROSION BLENDS TO BE BEYOND C680 SRM 51-70-02 LIMITATIONS EXCEEDING .002" OF MATERIAL REMOVED FOR NOMINAL THICKNESS. REPAIRED CORROSION BLENDS IAW NETJETS ENGINEERING RFTS-113054 REV.0 TITLE: N323QS (680-0134) TAILCONE SERVICE DOOR FRAME CORROSION, DATE: 25FEB25.