B737-700
Flight Crew Multiengine; Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument
Flight Crew Last 90 Days 164; Flight Crew Type 2203
Troubleshooting; Workload
Aircraft Equipment Problem Less Severe; Flight Deck / Cabin / Aircraft Event Smoke / Fire / Fumes / Odor
Aircraft Equipment Problem Dissipated; Flight Crew Overcame Equipment Problem; General Maintenance Action
Aircraft
Approximately an hour into flight; the Captain and I suddenly smelled an acrid burning electrical smell. We accomplished Smoke; Fire or Fumes QRC. I took over flying and ATC; while the Captain ran QRH. Flight Attendants and Passengers also reported smell as well as haze forming mid-cabin. As the Captain turned off components in QRH; haze and smell dissipated. After completing QRH; the Captain conferred with Dispatch; Maintenance; and Crew. All agreed threat was extinguished and flight could be Safely continued to destination.
Air Carrier First Officer reported a fume event during cruise described as 'burning electrical' odor.The fumes dissipated after completing the appropriate QRH procedure. Flight crew conferred with Dispatch and elected to continue to destination.