As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ODOR REPORTED BY FLIGHT ATTENDANTS DURING TAKEOFF CLIMB. RETURN TO AIRPORT WAS WITHOUT INCIDENT. OPERATED ALL AIRCRAFT SYSTEMS, INSPECTED A/C FOR ODORS, PERFORMED HI PWR RUN BOTH ENGINES AND OPERATED ALL ENG SYSTEMS AND AIR COND. NO ODORS NOTED. OK TO CONTINUE.