After successful testing of the prototype, 18 demonstration aircraft were built.

Various issues must be handled for successful timing-related testing.

The successful testing of the new cores in the Sandstone tests had a profound effect.

After successful testing, the aircraft was put into series production with deliveries to customers beginning in early 1965.

After successful testing of all components in different use cases and scenarios, the domain engineering phase has been completed.

The 210's successful testing results led to an order for three full-size Draken prototypes.

After successful testing, Grumman began production of the aircraft in 1965.

After successful testing on a scale model the automatic flap system was installed in the Mü28.

After Anne's successful testing they planned to follow this up with a complete engine known as Betty.

The development ended on 30 November 1972 after successful hovering-flight testing with the aircraft.