As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN 8C CHECK, CORROSION WAS FOUND ON THE WING CTR SECTION UPPER SKIN PANEL. ACCOMPLISHED A PERMANENT REPAIR ON OR BEFORE APRIL 28 2018. PLANNING TO CONTACT ENGINEERING AFTER FEBRUARY 28 2018 BUT BEFORE MARCH 28 2018 FOR THE PERMANENT REPAIR. ACCOMPLISH A PERMANENT REPAIR ON OR BEFORE APRIL 28 2018.