S SIGNATURE SELECT

Aircraft repair and maintenance, aircraft engine and airframe maintenance, aircraft fueling, aircraft exterior finishing, avionics installation and repair, aircraft engine overhaul; installation of aircraft navigation, communications and cabin entertainment systems; automotive maintenance associated with airport services; aviation ground support equipment maintenance; janitorial services in the field of aviation; airport maintenance, namely, de-icing; refurbishment and modification of ground support equipment for aircraft; and repair and refurbishment of aircraft windows