Between 1968 and 1984, Lockheed manufactured a total of 250 TriStars, assembled at the Lockheed plant located at the Palmdale Regional Airport in southern California north of Los Angeles.
Lockheed manufactured a total of 250 TriStars. This was between 1968 and 1984.250 TriStars were assembled at the Lockheed plant. This Lockheed plant was located at the Palmdale Regional Airport in southern California north of Los Angeles.