The two other main provisions of the new rules would affect engine manufacturers.

B3 A helicopter owner sued two engine manufacturers for $24.5 million.

The Model 8 used the new horizontally opposed small engines that had just been developed by the engine manufacturers.

The airline's choice of an engine manufacturer was not disclosed in the announcement.

The fuel industry has been far more vociferous than engine manufacturers in opposing the rules.

He issued subpoenas to the engine manufacturers late today, a spokesman said.

During the early 1920s, the models changed depending on what engines were available and the company swapped between four engine manufacturers.

It was ordered into production in order to ease demand on the French engine manufacturers.

The 200 was the first 747 to provide a choice of powerplant from the three major engine manufacturers.

At the same time the engine manufacturers were encouraged to develop the necessary powerplants.