The third of three Dash 7s bought directly from DHC, this aircraft was delivered September 9, 1981. Time Air would also buy or lease five other Dash 7s in the late 1980s. C-GTAZ was sold in January 1991 to become N341DS. Leased by Johnson Controls World Services in August 1991 for a government contract providing transportation around the islands of the Kwajalein Atoll. Last with Telford Air Spares Inc after 2001 it was stored at Bangor and later former Loring Air Force Base in Maine.