Some changes were made between the pilot and the full series.

Nearly two years passed between the pilot and production of the series.

There were a number of differences between the pilot and the series.

As witness what had just happened between her and the other pilot.

Now he was no longer in the direct line of fire between the soldier and the pilot.

There are number of differences between the pilot and the subsequent series.

There were subtle differences between the pilot and the series.

There was quite a time lag between the pilot and the series going to air in May 1978.

There was a relationship between the pilot and the aircraft that he couldn't explain.

But by far the most friction remains between pilots and management.