As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRETTING DAMAGE NOTED ON RIGHT HAND WING LOWER ACCESS HOLE AT 640FB. BLENDED FRETTING AREAS OF RIGHT HAND ACCESS HOLE AT 640FB IAW REO 601R-57-21-030. ALODINED AND PRIMED IAW CRJ SRM 51-21-11. PERFORMED ELECTRICAL BOND CHECK ON FUEL PANEL 640FB IAW CRJ AMM 51-80-00. BOND CHECK GOOD.