[NSRCA-discussion] Stupid accident

Ken Thompson KTHOMPSON56 at satx.rr.com
Mon Aug 24 07:14:24 AKDT 2009


If I can find the servo leads in colors, I usually use red and green, both 
in the receiver and on the servo...green for right and red for left...makes 
for brain dead assembly at the field.

Ken
----- Original Message ----- 
From: "Jon Lowe" <jonlowe at aol.com>
To: <jpavlick at idseng.com>; <nsrca-discussion at lists.nsrca.org>
Sent: Monday, August 24, 2009 10:09 AM
Subject: Re: [NSRCA-discussion] Stupid accident


>I just put a small tiewrap on the both the right aileron receiver and servo 
>leads.  Match them up, and I'm good.  I do this on every plane I have, so 
>it is consistent.
>
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> Jon Lowe
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> -----Original Message-----
> From: John Pavlick <jpavlick at idseng.com>
> To: General pattern discussion <nsrca-discussion at lists.nsrca.org>
> Sent: Mon, Aug 24, 2009 10:02 am
> Subject: Re: [NSRCA-discussion] Stupid accident
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> Yeah but that only happens on the first (and last) flight of a new 
> airplane. LOL Once you get the plane trimmed out it's probably OK to just 
> wiggle the sticks and make sure everything moves.
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> Here's another thing that can go wrong without being noticed: how many 
> times have you plugged each aileron into the wrong channel? In other words 
> the left aileron gets plugged into the channel that's programmed for the 
> right aileron and vise versa. This doesn't reverse the direction but the 
> trim gets messed up. A trick that I learned from Joe Lachowski was to use 
> JR extensions on one servo and Rx channel and Futaba extensions on the 
> other. It's pretty hard to plug the wrong servo in this way even if you're 
> wiring is a chaotic mess.
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> John Pavlick
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> --- On Mon, 8/24/09, Jay Marshall <lightfoot at sc.rr.com> wrote:
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> From: Jay Marshall <lightfoot at sc.rr.com>
> Subject: Re: [NSRCA-discussion] Stupid accident
> To: "'Gen
> eral pattern discussion'" <nsrca-discussion at lists.nsrca.org>
> Date: Monday, August 24, 2009, 10:35 AM
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> Just “wiggling” doesn’t do it. After changing servos, I “wiggled” and 
> everything was fine .. until airborne. The new servos rotated the opposite 
> direction and the ailerons were reversed!
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> Jay Marshall
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> -----Original Message-----
> From: nsrca-discussion-bounces at lists.nsrca.org 
> [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Richard 
> Strickland
> Sent: Monday, August 24, 2009 10:28 AM
> To: General pattern discussion
> Subject: Re: [NSRCA-discussion] Stupid accident
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> There was an old saw about pilots who had landed gear up this reminds me 
> of: "There are two types of pilots--those that have landed gear up and 
> those that are going to.." And then a few--well actually many years 
> ago--there was another article in FLYING by a guy who had landed gear up 
> for the second time... So he changed it to: "There are three types of 
> pilots--those that have, those that are going to--and those that are going 
> to again..." I lost a perfect Tipo 750 way back and
>  a nice Temptation more recently by not plugging in the ailerons and was 
> distracted both times during assembly--and not wiggling the surfaces prior 
> to take-off.
> RS
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> From: jpavlick at idseng.com
> To: nsrca-discussion at lists.nsrca.org
> Date: Mon, 24 Aug 2009 00:53:11 -0400
> Subject: Re: [NSRCA-discussion] Stupid accident
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> Been there done that. But only once... so far...
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> John Pavlick
> http://www.idseng.com
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> ----- Original Message -----
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> From: Ronald Van Putte
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> To: Jim Quinn ; General pattern discussion
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> Sent: Saturday, August 22, 2009 5:50 PM
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> Subject: Re: [NSRCA-discussion] Stupid accident
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> My favorite "trick" is to neglect to attach the aileron servo connections 
> if I am disturbed while assembling the airplane. Consequently, John Fuqua 
> asks me to "wiggle the sticks" before carrying the airplane out; it's 
> saved my airplane twice already.
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> Ron VP
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> On Aug 22, 2009, at 4:44 PM, Jim Quinn wrote:
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> Wow! I saw these planes at Toledo and the Nats! I'm really sorry. They 
> were/are beautiful trophy winners in Toledo. I agree with Don, make a 
> routine and stick with it. A good budfdfy of mine recently had 9 stitches 
> from a mini electric (smaller than a 1/2 glow) when his throttle went to 
> high, he grabbed the wing and the plane20spun around and struck his hand.
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> Jim Quinn
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> From: "Atwood, Mark" <atwoodm at paragon-inc.com>
> To: General pattern discussion <nsrca-discussion at lists.nsrca.org>
> Sent: Saturday, August 22, 2009 2:45:03 PM
> Subject: [NSRCA-discussion] Stupid
> accident
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> Hey All,
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> Had a bad morning this morning because I got careless, and because I 
> altered my normal habits. I normally have my neck strap tucked into my 
> shirt starting the airplane, but this morning I simply clipped it onto the 
> Tx while it was sitting on the ground. Started my primary Black Magic, had 
> it sitting on idle, picked up my Tx and somehow turned the Tx funny such 
> that the strap bumped the throttle…enough to make the plane jump forward 
> startling me. In the split second that I moved to catch it, the strap 
> moved the throttle higher and before I could recover it, it slammed the 
> wing into the table next to me hard enough to snap the entire fuselage 
> into two pieces.
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> I was very fortunate that no one was injured and that no other equipment 
> was damaged, but I was crushed to watch (in slow motion of course) such 
> catastrophic damage occur to the plane. They’re just=2
> 0not meant for that type of abrupt side load.
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> Anyhow, just wanted to throw out the warning. I’ve picked up my tx 1000 
> times without incident, but seldom do I have the strap attached. Just not 
> my routine. But one odd movement can make things go VERY wrong, VERY fast. 
> Be careful, be methodical, and don’t change your habits.
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> Mark
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> PS, probably repairable over the winter. Fuse is in 2 pieces with a lot of 
> damage, and the wing that hit is pretty messed up. It’ll be a project for 
> sure.
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