What was found
DURING REMOVAL OF PANEL 163AC, FOUND PANEL TO BE CORRODED. PERFORMED AN EDDY CURRENT INSPECTION ON A BLENDED AREA LOCATED ON PANEL 163AC, FOR THE PRESENCE OF CRACKS AND CORROSION, IAW THE CESSNA 560XL NDTM, PART 6, 20-00-02. NO CRACKS OR CORROSION NOTED AT THE TIME OF THIS INSPECTION. PERFORMED AN ULTRASONIC THICKNESS INSPECTION IAW THE CESSNA 560XL NDTM, PART 4, 20-00-01. THE REMAINING THICKNESS WAS MAPPED ON THE SURFACE OF THE BLENDED AREA. COMPLIED WITH NETJETS RFTS-112800 N573QS (560-5827) PANEL 163AC CORROSION REV 0. DATED 27JAN25.