Mailing List lml@lancaironline.net Message #54973
From: <Sky2high@aol.com>
Sender: <marv@lancaironline.net>
Subject: Re: [LML] Rigging 320/360 Standard Flaps
Date: Thu, 22 Apr 2010 08:47:41 -0400
To: <lml@lancaironline.net>
Rob,
 
Yep, if you pull up on one flap it seems like a lot - but remember that the flight pressures will be the same on both sides - thus the movement will be half of what you saw.  Don't over think this - Just rig'em like it says and all will be OK.  It's more important that they move at the same rate so as no to create unbalanced wing loads.
 
Grayhawk
 
In a message dated 4/21/2010 8:20:39 P.M. Central Daylight Time, rwolf99@aol.com writes:
I'm going to be rigging the flaps on my 360 soon (not Outback gear).  When I rigged a single flap last winter I noticed that there was a fair amount of compliance and/or backlash in the system.  It almost seemed as though I could easily push a deflected flap upwards as much as 5-7 degrees.  I will mention here that I did not have all the rod end bolts tightened to spec -- as I recall some might not have had nuts on them at all, just bolts dropped through, so my measurement may be faulty.
 
How much compliance is customary?  And if this is more than a degree or so, I assume that y'all rig the down position not at 40 degrees, but at 40 degrees plus the compliance noted while pushing upwards with moderate one-handed pressure?
 
No, I'm not about to go fly.  What I am trying to do now is to locate the 15 degree deflected point so that I may attach a microswitch for the AoA sensor.  I also have to recalibrate my fancy electronic position indicator (uses MAC servo sensor) which I designed for full scale equalling full travel of the actuator.  Last winter I learned that full actuator travel gives me close to 65 degrees of flaps, so I need to rejigger the indicator linkage so that full scale equals 40 degrees of flaps.  Stupid me.
Thanks.
 
- Rob Wolf
Lancair 360
(Did I mention that I live in Tucson now?)
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