I am building a MiniMAX 1100R. The MiniMAX is a single-seat experimental-category
airplane. It has a wing span of 25 feet, wood airframe and fabric
covering. It uses a 40hp Rotax-447
engine.
I buy plans and a materials kit from JDT in July 2007. I am
slowly building it in my single-car garage. I recall my initial
plan to complete it in 3-4 months over the summer and autumn of
2007. I recall using JDT's official
figure of "250-300 hours" build time to convince myself of
this highly unrealistic projection. I recall figuring 300 hours
works out to less than two months full-time work; since I am not
working at the time, I figure I can be flying before winter
rains. This despite numerous builders
reporting construction times in excess of 1000 hours in JDT's own
customer gallery. As of November 2009, I'm 338.5 hours into
the project, and I'm a long way from completion.
I have a fuselage on gear, complete tail feathers and all 24
wing ribs. I am building wing spars.
As part of the certification process for amateur-built
aircraft, the FAA requires that builders keep construction logs
documenting their work. I make mine public and open to comments
and suggestions from other builders. There is a very active
MiniMAX community at East
Tennessee Lonesome Buzzards forum. I am learning a lot from
the extremely knowlegeable folks there, and more than once they
see and correct flaws in my workmanship. While it can be humbling
to have a large group of people observe and comment on my
work-in-progress, it undoubtedly helps me build a safer and
better-looking airplane. I'm also noticing comments from novice
builders that my photographs and descriptions help them understand
plans, procedures and processes. The log is in this
extremely long thread. You may need to scroll down to see
interesting photos.