The aircraft passed into private ownership, and was modified for more range.

The aircraft was repaired and modified to become the D.4.

Eventually, five aircraft were modified, with the last delivered on 5 December 2003.

This was so successful all other aircraft in 150 Wing were thus modified.

Four aircraft were modified to carry the L3/35 light tank.

Later aircraft were modified with a better field of fire.

Used when an aircraft has been modified for a different role from originally designed.

The aircraft was modified in 1972 and given a new model number, 1034.

During production, the aircraft was improved and modified several times.

Two aircraft has been made or modified, while two are in development.