What was found
C3 YYC - RIGHT WING FUEL TANK BOTTOM SKIN ACCESS HOLE REBATE AT WS 45 HAS LIGHT FRETTING CORROSION ON MATING SURFACE OF PANEL. REPAIRED IAW REO670-57-00-025.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C3 YYC - RIGHT WING FUEL TANK BOTTOM SKIN ACCESS HOLE REBATE AT WS 45 HAS LIGHT FRETTING CORROSION ON MATING SURFACE OF PANEL. REPAIRED IAW REO670-57-00-025.