As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU - FLIGHT ATTENDANT REPORTED STRONG ELECTRICAL ODER IN CABIN ON CLIMBOUT. EMERGENCY DECLARED FLIGHT RETURNED RDU LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. ACCOMPLISHED PACK BURN AND NO ODOR NOTED. SYSTEM GROUND CHECK NORMAL OPERATION.