As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - CREW REPORTED ELECTRICAL ODOR IN CABIN DURING CLIMBOUT. CAPTAIN TURNED OFF RIGHT PACK AND ISOLATION VALVE AND SMELL WENT AWAY. EMERGENCY DECLARED RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT AND RIGHT RECIRCULATION FILTERS. SYSTEM GROUND CHECK NORMAL OPERATION.