Here is Chambéry-Challes les Eaux airport created by Claude Roure.

Chambéry-Challes les Eaux aerodrome is located 11 km south-east of the most important LFLB.

A 990 m asphalt runway. Mountain flight training and practice of gliding in 3 clubs. Its neighbor is the 13th BCA (present on the scenery).
https://www.simvol.org/en/downloads/...ambery-challes