What was found
DURING C-CHECK INSP, THE LT WING STRESS PANEL, 522AT, WAS FOUND TO HAVE CORROSION IN SOME OF THE SCREW COUNTER SINKS THAT WAS BEYOND ACCEPTABLE LIMITS. THE PANEL WAS REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK INSP, THE LT WING STRESS PANEL, 522AT, WAS FOUND TO HAVE CORROSION IN SOME OF THE SCREW COUNTER SINKS THAT WAS BEYOND ACCEPTABLE LIMITS. THE PANEL WAS REPLACED.