Expert custom car-builder and former star of “Fast ‘N Loud” Aaron Kaufman has teamed up with the Palm Springs Aerial Tramway’s maintenance team for an episode of the Discovery Channel’s new series, “Aaron Needs a Job,” set to air Monday, September 9, at 10 p.m. The one-hour episode takes an up-close look at how the sheaves [grooved wheels] on the tram support towers are changed. Viewers will get a rare view into what working several hundred feet above ground is actually like.