As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE FROM GSO TO CLT, CREW REPORTED A BURNING/ELECTRICAL ODOR THROUGHOUT THE CABIN AREA. FLIGHT LANDED AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE LEFT PACK COALESCER BAG DIRTY AND HAVING AN OFFENSIVE ODOR. REPLACED SAME. RIGHT PACK COALESCER BAG CHECKED OK. RAN BOTH ENGINES AT 85 PERCENT N2 FOR SEVERAL MINUTES WITH NO BURNING ODOR NOTICED IN CABIN AREA. AIRCRAFT OK FOR SERVICE.