Question: What was an American regional airline called when it was founded in 1982, that company acquired a carrier operated a mixed fleet of Beechcraft 1900, Piper Navajo Chieftains, Beech 99 Airliners, and also occasionally utilized a Beech King Air 90 as a back-up aircraft?
Sentence (from "Mall Airways"): Mall Airways was an American regional airline which operated throughout the northeastern United States and eastern Canada from 1973 to 1989.
Relevant evidence: No