As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLIGHT ATTENDANTS REPORTED BURNING SMELL IN THE CABIN AFTER TAKEOFF. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED 23DEF POWER SUPPLY. SYSTEM GROUND CHECK NORMAL OPERATION.