Southwest B737 near Milwaukee on Aug 17th 2014, electrical odour in cabin

A Southwest Airlines Boeing 737-700, flight WN-663 from Orlando,FL to Milwaukee,WI (USA) with 127 passengers and 5 crew, was descending towards Milwaukee when the crew declared emergency reporting an electrical odour in the cabin. The aircraft continued for a safe landing in Milwaukee. Attending emergency services found no trace of fire, heat or smoke.

A replacement Boeing 737-700 performed the onward legs to Los Angeles,CA and Oakland,CA.