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  #11  
Old 11-21-2007, 04:43 AM
plehrke's Avatar
plehrke plehrke is offline
 
Join Date: Sep 2006
Location: Defiance, MO
Posts: 1,666
Default Why no vernier for formation training?

Quote:
Originally Posted by n5lp View Post
Great write-up Louise.

I am completely mystified as to why anyone would voluntarily install a vernier throttle control. I have used them quite a bit and absolutely hate them.

Not sure I understand why no vernier thottle is allowed for formation training? Anybody out there have the answer?

I just started doing some formation flying and found that my verneir throttle was very helpful. Five of us from the Big Fighter Factory here all have airplanes at our airport and we are working up to doing a formation flight for a photo. The planes are different in performance so may not actually be able to do a formation with all five. Fortuately several of us have formation experience and our airport has become very busy in formation training as some of the guys/gals in the new, big hangers are buying warbirds. Lots of T-6s (we have 8 on the field) and Steermans (8 or 10 on the field) training flights working up to the T-28, P-51, and Sky Raider formations.
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Last edited by plehrke : 11-21-2007 at 05:00 AM.
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  #12  
Old 11-21-2007, 05:32 AM
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RV6_flyer RV6_flyer is offline
 
Join Date: Jan 2005
Location: NC25
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Quote:
Originally Posted by plehrke View Post
Not sure I understand why no vernier thottle is allowed for formation training? Anybody out there have the answer?
The 'STANDARD' is NO vernier throttle in formation training aircraft. NO EXCEPTION.

Vernier throttle is too difficult to make changes FAST. PUSH Button then pull or push throttle in. It the amount of time that it takes the pilot to do that, he just flew into another airplane or is so far out of position that it takes a lot of work to get back in. We are flying 140 to 150 mph close to another airplane. At 150 mph, you are moving 220 feet per second. That extra second needed to change the vernier throttle takes away from your concentration is DANGEROUS!

NO VERNIER throttles for newbie in any of my formation flights. NO Vernier throttle in formation training aircraft. NO exception.

Flying wing on an experienced lead, you move the throttle a lot. Your wrist gets tired. Having to hold that button in while you change throttle position just makes your hand, wrist, and fingers sore to the point that you do not have the necessary control to be SAFE.

As a Flight Lead for the past 6+ years, I will NOT do formation training with a newbie that has a vernier throttle. I will not recommend a wingman that has a vernier throttle for a checkride. A flight lead's signed recommendation is necessary for a new wingman to get a checkride.

Newbie Formation training is NOT recommended with dissimilar aircraft. I will flat state that I WILL NOT do formation training for a newbie in dissimilar aircraft. It is possible that you may find another air show qualified Flight Lead that will do it but I will NOT.

Formation training CANNOT be taught over the internet. It takes actual flying and a safety pilot to learn in the shortest possible time.
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Last edited by RV6_flyer : 11-21-2007 at 05:37 AM.
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  #13  
Old 11-21-2007, 06:55 AM
jclark jclark is offline
 
Join Date: Jan 2005
Location: Columbia, SC
Posts: 804
Default Gary is SO right! Been there ....

Quote:
Originally Posted by RV6_flyer View Post
The 'STANDARD' is NO vernier throttle in formation training aircraft. NO EXCEPTION.

Vernier throttle is too difficult to make changes FAST. PUSH Button then pull or push throttle in. It the amount of time that it takes the pilot to do that, he just flew into another airplane or is so far out of position that it takes a lot of work to get back in. We are flying 140 to 150 mph close to another airplane. At 150 mph, you are moving 220 feet per second. That extra second needed to change the vernier throttle takes away from your concentration is DANGEROUS!

NO VERNIER throttles for newbie in any of my formation flights. NO Vernier throttle in formation training aircraft. NO exception.

Flying wing on an experienced lead, you move the throttle a lot. Your wrist gets tired. Having to hold that button in while you change throttle position just makes your hand, wrist, and fingers sore to the point that you do not have the necessary control to be SAFE.

As a Flight Lead for the past 6+ years, I will NOT do formation training with a newbie that has a vernier throttle. I will not recommend a wingman that has a vernier throttle for a checkride. A flight lead's signed recommendation is necessary for a new wingman to get a checkride.

Newbie Formation training is NOT recommended with dissimilar aircraft. I will flat state that I WILL NOT do formation training for a newbie in dissimilar aircraft. It is possible that you may find another air show qualified Flight Lead that will do it but I will NOT.

Formation training CANNOT be taught over the internet. It takes actual flying and a safety pilot to learn in the shortest possible time.
I tried a few formation flights a few years ago with the vernier throttle and for a moment or two I ***THOUGHT*** it was better. That was because I was a "newbie", about 6-ships out and not staying in position and only in 2-ship formation.

The change is pretty simple and can be done on the existing throttle cable in about 30 minutes.

Believe me (and others) ... when you are in the middle of an xx=ship formation, the **LAST** thing you want is to have a pilot next to you or in front or especially behind that has a VERNIER throttle, (especially on a fixed pitch wood prop :-) ) that will not allow the power change to made fast enough! ... Or on a rejoin, or in close trail, or JUST ABOUT ANYWHERE NEARBY!

I know what it is like having that combination and "it ain't pretty!" when it comes to formation. I was one of the people that had to make the change "right now!" and I am glad that is the case. This is one of the few ABSOLUTES in formation flying and it is that way for a GOOD reason.

Been there, made the change got the T-shirt (35-ship :-) ) and won't go back.

James
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  #14  
Old 11-21-2007, 10:29 PM
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Kahuna Kahuna is offline
 
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Location: Gold Hill, NC25
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Quote:
Originally Posted by Bill Wightman View Post
Last year, we lost a new RV6 here in OKC in a simple 2-ship accident.
Where can I find out more about this accident?
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  #15  
Old 11-21-2007, 11:16 PM
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tcone1 tcone1 is offline
 
Join Date: Feb 2007
Location: Fresno, CA
Posts: 321
Default Fresno CA guy wants formation partner

Scott,

I'm down at Sierra Sky Park in Fresno. I've got all these neighbors here at KE79 that have RV's, and none of them do formation.

Get in touch if you're interested in going after the FFI cert.

Tim
(559)352-6145
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Sierra Skypark (KE79) Fresno CA
RV-8, XP360, RV200
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  #16  
Old 11-21-2007, 11:24 PM
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Tandem46 Tandem46 is offline
 
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Location: Broomfield, CO
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Quote:
Originally Posted by Kahuna View Post
Where can I find out more about this accident?
http://www.ntsb.gov/ntsb/brief.asp?e...07X01753&key=1

http://www.vansairforce.com/communit...ad.php?t=13126
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Last edited by Tandem46 : 11-21-2007 at 11:26 PM.
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  #17  
Old 12-01-2007, 03:37 PM
Tram Tram is offline
 
Join Date: Sep 2007
Location: Florence, AL
Posts: 626
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Quote:
Originally Posted by jclark View Post
The change is pretty simple and can be done on the existing throttle cable in about 30 minutes.
What must be done to change a Vernier throttle to a "none" Vernier throttle?
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  #18  
Old 12-01-2007, 04:25 PM
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n5lp n5lp is offline
fugio ergo sum
 
Join Date: Apr 2006
Location: Carlsbad, NM
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Quote:
Originally Posted by Tram View Post
What must be done to change a Vernier throttle to a "none" Vernier throttle?
Find out the length of the present throttle cable by measuring in place or removing and measuring. Remove present cable by disconnecting at carburetor end, loosening any anchor in that area, removing nut at control end and pulling it out through the hole in the panel. You may need to remove wire ties or similar attachments to get it loose.

Reverse procedure with a non-vernier cable of the same length and connection type at carburetor end. Reseal firewall hole.

An inexperienced person at my airport did it with fewer instructions than that without difficulty.
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  #19  
Old 12-01-2007, 04:51 PM
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L.Adamson L.Adamson is offline
 
Join Date: Apr 2005
Location: KSLC
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Quote:
Originally Posted by n5lp View Post
Find out the length of the present throttle cable by measuring in place or removing and measuring. Remove present cable by disconnecting at carburetor end, loosening any anchor in that area, removing nut at control end and pulling it out through the hole in the panel. You may need to remove wire ties or similar attachments to get it loose.

And just so there is no confusion:

The "black" throttles that Van's sells, are "not" verniers. They are push/pull friction lock, that go with the regular blue & red verniers.

L.Adamson
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  #20  
Old 12-01-2007, 08:25 PM
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Dgamble Dgamble is offline
 
Join Date: Aug 2005
Posts: 845
Default

Quote:
Originally Posted by Scott Chastain View Post
Dear Listers:

...write up an article on how newbies like myself can get started with formation training.
I wrote up a little article after the Ohio Valley clinic last May:

http://n466pg.blogspot.com/2007/05/f...on-clinic.html

It's not all that close to you, but it might give you some idea as to what to expect.
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The above web blogs and any links provided thereto are not instructional or advisory in nature. They merely seek to share my experiences in building and flying Van's RV airplanes.
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