What was found
RH WING PANEL 642AZ IS CORRODED (C-CHECK) RO 8/18/2020 REMOVED CORROSION FROM RH WING PANEL 642AZ REF CRJ700 SRM. ORIGINAL MATERIAL THICKNESS IS 0.063? REF CRJ700 SRM. REMAINING MATERIAL THICKNESS IS 0.050€? USING TOOL TUC7498 DUE 31-JAN-21. MATERIAL REMOVED IS 0.013?. MATERIAL IS OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS FOUND. ORDERED AND RECEIVED REPLACEMENT PANEL 642AZ PART# CC670-10334-4. LOCATED FASTENER HOLES IN REPLACEMENT PANEL 642AZ REF CRJ700 SRM.