N68031 De Havilland Canada DHC-1 Chipmunk 22 Private Vacaville - Nut Tree (VCB / KVCB), USA - California Trevor Bartlett - 27/10/2018
N68031 De Havilland Canada DHC-1 Chipmunk 22 Private Watsonville Municipal (WVI / KWVI), USA - California Dave Welch - 01/01/1993
N68031 De Havilland Canada DHC-1 Chipmunk 22 Private Sonoma Skypark (0Q9), USA - California Dave Welch - 14/03/2015
