As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU - FLT 1506, AFTER TAKEOFF FROM RDU, THE CREW NOTICED A STRONG ELECTRICAL ODOR. THE FLIGHT RETURNED TO RDU AND LANDED WITHOUT FURTHER INCIDENT. THE SMELL HAD DISSIPATED PIRO TO LANDING AT RDU. MAINTENANCE FOUND THE CARGO HEAT FAN CIRCUIT BREAKER HAD POPPED. THEY REPLACED THE MID CARGO HEAT FAN. (M)