This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in its archived form does not constitute a republication of the story.
(KSL News) -- United Parcel Service is trying to figure out why one of its planes caught fire today at the Salt Lake International Airport.
UPS says the 757 jet was on the ramp for a routine maintance check when the plane's left engine started burning. Fire fighters at the airport quickly extinguished the flames.
The jet was empty at the time and no one was hurt. The cause is under investigation.