Here's another approach to
lifting the Legacy canopy. There is no external handle. Instead,
leaf springs are mounted inside the edge of the canopy on either side near the
lateral guide blocks (see first picture). When the canopy is lowered, the
leaf springs contact the fuselage keeping the canopy up about .75 inch (picture
2). The dimensions and strength of the leaf springs are such that when
the canopy is lowered, the canopy latch can just engage. When you lock
the canopy down, the springs collapse (picture 3). When you open the
canopy latch, spring pressure pops the canopy up about .75 inch (picture
4).
I have not installed the
pneumatic canopy seal yet so there could be some interference. I've been flying
with this spring arrangement for about 2 months now and it seems to work
well. I'd appreciate any feedback the group may have on possible
improvements or obvious drawbacks.
Regards
John Richardson
Spokane WA
N16DX
From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of Bill Bradburry
Sent: Friday, March 14, 2008 7:49
PM
To: lml@lancaironline.net
Subject: [LML] Lifting the Legacy
Canopy
Does anyone have any suggestions as to how to install a handle or
otherwise to facilitate the raising of the Legacy canopy? It is very
difficult to get it to come up the first inch or so because there is no place
to get a hold on it.
Pictures would be nice!
Bill B