Note: Paint shop notes shows originally mis-painted as 51-16575. Also initially was to have been painted as 51-16469 which was to be an Air Force allocation, which actually went onto c/n 221
• 51-16755 US Army #1006. L-20 No: 7. Command A-2. Delivery date unknown. Built as L-20A and re-designated U-6A in 1962.