REFLECTOR: Nose Gear Door issue
Scott Derrick
scott at tnstaafl.net
Sat May 28 20:34:36 CDT 2005
Phil, I had the same issue when I had to make new doors after a nose
gear up landing incident.
I left the center gap, figuring on later adding a small flexible seal to
fill the center gap and sanded the outside of the doors so they could
open all the way.
I guess I took the lazy way out.
Scott
Phil Hooper wrote:
> Collective, I’m the slow builder on the list. I’ve got the nose gear
> doors in, followed all the directions and had very good help from the
> factory. But now that the door hinges are in place, with the bolts,
> it’s as though everything has shifted a bit outboard from centerline.
> The outer edges of the doors are very tight at the outboard
> flange/fuselage boundary, and the center cut of the doors now has a
> bit of separation. There is a gap. When the doors drop fully open, the
> outsides make contact with the fuselage. The doors open about 95% of
> the way for a clear opening for the fork and wheel.
>
> Pictures are attached. Don’t laugh at my center line cut, I beg you.
>
> It appears my options are:
>
> 1. Re-center the holes for the bolts in the hinge tabs, moving the
> holes inboard a bit. I’m guessing I would add a couple of layers
> of bid on the outside of the tabs, plus some milled fiber to
> fill in old hole, and re-drill. I don’t want to take out the
> tabs and reset new ones.
> 2. Sand down the outside of the doors (the factory suggests doing
> it straight, without curves to conform to the fuselage). I’ve
> not discussed the gap with them yet,
> 3. Add a second flange/lip to one side of the doors, inside the
> nose, at the center cut to close the gap, with some tweaking so
> the doors won’t get caught when closing.
> 4. Live with it, and only sand the outside of the doors so they
> will drop open more, filling in the flange outboard gaps later,
> not worrying about the centerline gap.
>
> Hope this makes sense?
>
> Which combination of the above is your wisdom? I’m a bit befuddled as
> to why the shift of the bolt holes after lining up everything
> carefully the first time. Has this happened to anyone?
>
> Thanks much and have a great Memorial Day weekend. Remember the fallen
> who have assured our freedom…tis more than a long weekend. J
>
>
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