U.S., April 19 -- Mitsubishi Aircraft Corporation, an aviation unit of Japanese industrial giant, is planning to start deliveries of Japan's first domestically-produced passenger plane since the 1960s as soon as next year.

The 88-passenger jet has a flight range of about 2,000 miles, while a smaller variant can fly up to 76 people for about the same distance. The MRJ (Mitsubishi Regional Jet) made its maiden flight in November 2015 with the first deliveries slated for mid-2020.

Mitsubishi Aircraft Corporation initially planned the first deliveries of the jet for 2008. However, the date was pushed back five times due to production difficulties. Orders for the aircraft that once totaled 474 units from US and Japanese carriers have been re...