KR> Seat attachment failure

2008-10-12 Thread laser...@juno.com
In doing a thorough inspection (annual) on a single-seat KR with about 1000 hours on it, I came across a truly scary situation. The aluminum seat bottom had pulled the heads completely off of the attachment screws securing the front of the seat bottom to the spar. The seat bottom was hanging by t

KR> Seat attachment failure

2008-10-12 Thread Phil Matheson
This extremely dangerous situation with the seat bottom has existed for quite some time, judging by the elongated holes in the aluminum and other wear signs. During that time the plane has gone through a number of "annuals." It was only due to a great amount of luck and conservative flying (no hi

KR> Seat attachment failure

2008-10-12 Thread David Lininger
laser...@juno.com wrote: > Ken's original KR had a sidestick with side-routed cables - a really > excellent design/safety feature in my opinion. I'm still quite a ways from that point, but I've thought about a sidestick. Are there pictures or diagrams of such a beast posted on someone's website

KR> Seat attachment failure

2008-10-12 Thread Dan Heath
That is one thing that I really like about the carbon fiber seats that are molded over the top of both the front and back spar. The seat would have to totally break down for that sort of thing to happen. Several of the builders have made them, one example is at: http://krbuilder.org/seats/index.

KR> Seat attachment failure

2008-10-12 Thread VIRGIL N SALISBURY
And Ken had a sling ( cloth ) seat, Virg > > As many long-time KR people know, a number of KR's and people have > been > lost (and almost lost) to seat failures over the years. This KR > was > clearly next in line on that list. > > Check your seat attach points! It is apparently