L-1011 Tristar Eastern Airlines (White)Eastern Airlines L 1011 airplane model. Work on the L 1011 prototype began early in 1969, resulting in a November 16, 1970, first flight. The engine choice of Rolls Royce's advanced three shaft design RB211 however dogged the TriStar's early career. Rolls Royce went bankrupt in February 1970 largely due to higher than estimated RB211 development costs, severely harming both Lockheed and the TriStar sales program. The problems were able to be resolved

Lessons learned from Vietnam directly influenced the cannon's addition due to low air-to-air missile fire-to-hit ratios and frequent subsonic 'dogfights

This first batch was followed by a second loan of ten more aircraft

The CH-3E was the USAF version of the Sikorsky S-61 amphibious transport helicopter developed for the U

172 and 182

interdiction and close air support as it did in southeast Asia

it was not well-conceived in terms of payload

The most common U

It was a twin-engine

Mitsubishi A5M Claude airplane model

C-46s required extensive maintenance and had a relatively high loss rate

In Vietnam

the aircraft boasts a sophisticated interior including communications and document centers