The veteran actor Sir David Jason is visiting RAF Syerston in Nottinghamshire.
The star of hit TV shows Only Fools and Horses and A Touch of Frost has come to the base for the handover of 25 new flight simulators.
Jason, 74, who has a helicopter pilots licence, is a big fan of the RAF Air Cadets who learn to fly gliders at Syerston.
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His family are extremely worried as they say this is really out of character for Aaron who has never been missing before.
Very mild but often cloudy and damp.
Mostly dry but rather cloudy overnight. Turning windy Monday morning.