As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED, EMER DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB AT 5000 FEET FLIGHT ATTENDANT REPORTED STRONG BURNING ELEC SMELL BETWEEN L2 & R2 DOORS. CHECKED ALL CABIN LIGHTS, POWER PORTS, ELEC EQUIP, ELEC EQUIP BAY & CARGO COMPARTMENTS. NO EVIDENCE OF ELEC SMELL FOUND. PERFORMED DUAL ENG RUN. SYSTEMS CHECKED NORMAL. ELEC SMELL FOUND ONLY AT DOG HOUSE BEHIND SEAT 5AB. CLEANED DOG HOUSE & SMELL CLEARED.