As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRETTING DAMAGE NOTED ON LEFT HAND WING PLANK LOWER ACCESS HOLE AT 550 CB. BLENDED FRETTING AREAS IAW 601R-57-21-030. ALODINED AND PRIMED IMW CRJ SRM 51-21-11. PERFORMED ELECTRICAL BOND CHECK ON PANEL 550 CB AMM 51-80-00. BOND CHECK GOOD.