Matronics Email Lists Forum Index Matronics Email Lists
Web Forum Interface to the Matronics Email Lists
 
 Get Email Distribution Too!Get Email Distribution Too!    FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Engine Restraint Cable
Goto page 1, 2  Next
 
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> Kitfox-List
View previous topic :: View next topic  
Author Message
KITFOXZ(at)aol.com
Guest





PostPosted: Sun Nov 15, 2009 5:20 pm    Post subject: Engine Restraint Cable Reply with quote

Hello Kitfoxers,

Has anyone ever heard of an engine completely departing from a Kitfox in flight? Has there ever been an actual case of a cable restraint system proven in preventing this event? Is employing a cable restraint system a practical effort or a needless worry?

John
Columbus, Ohio
Series V Outback, 912S
[quote][b]


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List
Back to top
Lynn Matteson



Joined: 10 Jan 2006
Posts: 2778
Location: Grass Lake, Michigan

PostPosted: Sun Nov 15, 2009 5:50 pm    Post subject: Engine Restraint Cable Reply with quote

I put one on mine, John, just so I could stop worrying about that
aspect of flight and worry about other things. Of course, I fly
behind a Jabiru, so maybe it's justified. : )

Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
Rotec TBI-40 injection
Status: flying (and learning)
do not archive

On Nov 15, 2009, at 8:17 PM, KITFOXZ(at)aol.com wrote:

Quote:
Hello Kitfoxers,

Has anyone ever heard of an engine completely departing from a
Kitfox in flight? Has there ever been an actual case of a cable
restraint system proven in preventing this event? Is employing a
cable restraint system a practical effort or a needless worry?

John
Columbus, Ohio
Series V Outback, 912S



- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Lynn
Kitfox IV-Jabiru 2200
N369LM
Back to top
View user's profile Send private message Send e-mail
KITFOXZ(at)aol.com
Guest





PostPosted: Sun Nov 15, 2009 6:15 pm    Post subject: Engine Restraint Cable Reply with quote

Thanks Lynn, But, have you ever heard of a prop failure/loss or bird strike that actually resulted in complete engine departure?

In a message dated 11/15/2009 8:51:20 P.M. Eastern Standard Time, lynnmatt(at)jps.net writes:
Quote:
I put one on mine, John, just so I could stop worrying about that
aspect of flight and worry about other things. Of course, I fly
behind a Jabiru, so maybe it's justified. : )

Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
Rotec TBI-40 injection
Status: flying (and learning)
do not archive

[quote][b]


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List
Back to top
Roger Lee



Joined: 10 Jan 2006
Posts: 1464
Location: Tucson, Az.

PostPosted: Sun Nov 15, 2009 7:00 pm    Post subject: Re: Engine Restraint Cable Reply with quote

I think it would only be a feel good measure because if it were to come completely loose the cable will still let it shit and it's all over either way. Just do your inspections and be diligent about checking mounts and hardware.

- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Roger Lee
Tucson, Az.
Rotax Instructor & Rotax IRC
Light Sport Repairman
Home 520-574-1080 TRY HOME FIRST
Cell 520-349-7056
Back to top
View user's profile Send private message Send e-mail
Lynn Matteson



Joined: 10 Jan 2006
Posts: 2778
Location: Grass Lake, Michigan

PostPosted: Sun Nov 15, 2009 7:50 pm    Post subject: Engine Restraint Cable Reply with quote

No, I haven't, but I've only been around full-size aviation for about
5 years. What got me to thinking about a cable was reading about an
engine that lost one blade of its prop, and the thing shook so
violently that the engine mount broke and the only thing holding the
engine is place was some wiring, throttle cable, etc. After reading
that, I figured that a few ounces of weight spent on a cable couldn't
hurt. I used 3/16" stainless steel, encircling the engine, through
the firewall, around the framework and back out through the firewall,
and then used 4 clamps on the overlapping cable.

Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
Rotec TBI-40 injection
Status: flying (and learning)
On Nov 15, 2009, at 9:12 PM, KITFOXZ(at)aol.com wrote:

Quote:
Thanks Lynn, But, have you ever heard of a prop failure/loss or
bird strike that actually resulted in complete engine departure?

In a message dated 11/15/2009 8:51:20 P.M. Eastern Standard Time,
lynnmatt(at)jps.net writes:
I put one on mine, John, just so I could stop worrying about that
aspect of flight and worry about other things. Of course, I fly
behind a Jabiru, so maybe it's justified. : )

Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
Rotec TBI-40 injection
Status: flying (and learning)
do not archive
============================================================


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Lynn
Kitfox IV-Jabiru 2200
N369LM
Back to top
View user's profile Send private message Send e-mail
dave



Joined: 22 Sep 2006
Posts: 1382

PostPosted: Sun Nov 15, 2009 9:11 pm    Post subject: Re: Engine Restraint Cable Reply with quote

I have 1/8 Cable attached to my engine in 2 places.
It is fished around the fuselage tubes on the cabin side of the firewall.

I think this topic came up a few years ago and I posted pics. If you cannot find them, I can dig them up for you .

I Recommend that everyone has one.

Cheap , simple insurance !


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Realtime Kitfox movies to separate the internet chatter from the truth
http://www.youtube.com/user/kitfoxflyer
Hundreds of Kitfox Movies
Most viewed Kitfox on youtube
Most popular on youtube
Highest rated on youtube
Back to top
View user's profile Send private message Visit poster's website
Av8r3400



Joined: 22 Sep 2008
Posts: 83
Location: North Central Wisconsin (KRRL)

PostPosted: Mon Nov 16, 2009 9:22 am    Post subject: Re: Engine Restraint Cable Reply with quote

Help me understand how this is going to help an emergency situation.

If the engine departs the airframe or the its dangling by a cable or two? Either way leaves mostly an uncontrollable situation, doesn't it?


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Thanks,
Av8r3400

Kitfox Model IV-1200 W/912UL & IVO
Kitfox Model IV-1050 W/912UL & Warp
YouTube Videos
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Lynn Matteson



Joined: 10 Jan 2006
Posts: 2778
Location: Grass Lake, Michigan

PostPosted: Mon Nov 16, 2009 9:53 am    Post subject: Engine Restraint Cable Reply with quote

I would suggest that a dangling engine is better than losing it
altogether.....think tail heavy if it's gone. If it's dangling by a
cable or two, the last 3-4 feet of landing altitude might get
exciting, but if it's gone, you're gone. At least that's the way I've
imagined it working out.

Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
Rotec TBI-40 injection
Status: flying (and learning)
On Nov 16, 2009, at 12:22 PM, Av8r3400 wrote:

Quote:


Help me understand how this is going to help an emergency situation.

If the engine departs the airframe or the its dangling by a cable
or two? Either way leaves mostly an uncontrollable situation,
doesn't it?

--------
Thanks,
Av8r3400

Kitfox Model IV-1200 W/912UL & IVO
Kitfox Model IV-1050 W/912UL & Warp

Read this topic online here:

http://forums.matronics.com/viewtopic.php?p 73162#273162




- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Lynn
Kitfox IV-Jabiru 2200
N369LM
Back to top
View user's profile Send private message Send e-mail
akflyer



Joined: 07 May 2007
Posts: 574
Location: Soldotna AK

PostPosted: Mon Nov 16, 2009 11:56 am    Post subject: Re: Engine Restraint Cable Reply with quote

I have not had this happen on a "real" plane, but lots of times on models. One of the local guys builds alot and I do the test flights for him. When we go into electrics, he though that a good friction fit would hold the engine on... I flew a few of his variable CG airplanes till I started checking them over real good before the first flight! He used a plug in harness on one and when the motor came off, it came unplugged and was gone. She was uncontrollable tail heavy and came in spinning hard. 2 others he soldered the connections and when they came off it was just exciting for a few till I got it settled down.. it was kinda like chasing a crane load that starts swinging on ya. Both of those planes I was able to land in one piece. I know the scale is different, but I am with Lynn on this one. I would rather have a engine swinging a little and have a chance to get it on the ground, than to have the engine depart completely and have no option other than to try to bend over in the cramped cockpit and kiss your (at)ss good by!

- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
DO NOT ARCHIVE
Leonard Perry aka SNAKE
Soldotna AK
Avid "C" / Mk IV
582 (147 hrs and counting on the rebuild)
IVO IFA
Full Lotus 1450
#1 snake oil salesman since 1-22-2009

I would rather die trying to live, than to live trying not to die....
Back to top
View user's profile Send private message Send e-mail
clint_bazzill(at)hotmail.
Guest





PostPosted: Mon Nov 16, 2009 12:19 pm    Post subject: Engine Restraint Cable Reply with quote

I do not think you need a cable around the engine on a Rotax powered aircraft.  I know of 2 props that came apart C the vibration was so great that the carbs flew off and engine stopped.  These engines are not like the heavy direct drive aircraft engines.
 
Clint
 
Quote:
Subject: Re: Engine Restraint Cable
From: akflyer_2000(at)yahoo.com
Date: Mon C 16 Nov 2009 11:56:53 -0800
To: kitfox-list(at)matronics.com

--> Kitfox-List message posted by: "akflyer" <akflyer_2000(at)yahoo.com>

I have not had this happen on a "real" plane C but lots of times on models. One of the local guys builds alot and I do the test flights for him. When we go into electrics C he though that a good friction fit would hold the engine on... I flew a few of his variable CG airplanes till I started checking them over real good before the first flight! He used a plug in harness on one and when the motor came off C it came unplugged and was gone. She was uncontrollable tail heavy and came in spinning hard. 2 others he soldered the connections and when they came off it was just exciting for a few till I got it settled down.. it was kinda like chasing a crane load that starts swinging on ya. Both of those planes I was able to land in one piece. I know the scale is different C but I am with Lynn on this one. I would rather have a engine swinging a little and have a chance to get it on the ground C than to have the engine depart completely and have no option other than to try to bend!
over in the cramped cockpit and kiss your (at)ss good by!

--------
DO NOT ARCHIVE
Leonard Perry aka SNAKE
Soldotna AK
Avid &quot;C&quot; / Mk IV
582 IVO IFA
Full Lotus 1450
#1 snake oil salesman since 1-22-2009

hander outer of humorless darwin awards




Read this topic online here:

http://forums.matronics.com/viewtopic.php?p=273185#273185






&gt==============

[quote]


Quote:
[b]


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List
Back to top
wb2ssj(at)frontiernet.net
Guest





PostPosted: Mon Nov 16, 2009 3:15 pm    Post subject: Engine Restraint Cable Reply with quote

If you ever hit a bird and broke a prop, you would install a cable from the engine to the firewall.
[quote] ---


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List
Back to top
Av8r3400



Joined: 22 Sep 2008
Posts: 83
Location: North Central Wisconsin (KRRL)

PostPosted: Mon Nov 16, 2009 3:51 pm    Post subject: Re: Engine Restraint Cable Reply with quote

Sorry, guys. I'm not getting this at all.
You recommend putting a cable to a light sheet-metal firewall? What will that do?

Or through the firewall to the airframe? Do you expect the cable to be stronger than the bolts that bolt the engine mount to the airframe?

Or is the whole purpose of this cable to be a backup in case the rubber engine mounts tear apart? This seems more likely, but isn't the mount designed to not completely separate if the rubber is torn out?
I'm not trying to be a wise-guy here, just trying to understand the logic.


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Thanks,
Av8r3400

Kitfox Model IV-1200 W/912UL & IVO
Kitfox Model IV-1050 W/912UL & Warp
YouTube Videos
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Lynn Matteson



Joined: 10 Jan 2006
Posts: 2778
Location: Grass Lake, Michigan

PostPosted: Mon Nov 16, 2009 5:16 pm    Post subject: Engine Restraint Cable Reply with quote

Not to blatantly bash the Rotax (just subtly), but from what I've
seen of 'em, there is enough wires, cables, hoses and fuel lines to
probably hold the engine in place. I think that's what kept ....was
it Gary's? ......plane flyable, and let him land after one blade
departed and the resultant vibration shook the engine loose. You old-
timers will recall who I mean. I'm pretty sure that was a Rotax
engine. Seriously though, I'm NOT bashing Rotax, but I wouldn't bet
on any amount of the normal wiring, hoses, etc. to hold ANY engine in
place once the vibration of a less-than-complete prop begins.

Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
Rotec TBI-40 injection
Status: flying (and learning)
On Nov 16, 2009, at 3:14 PM, Clint Bazzill wrote:

Quote:
I do not think you need a cable around the engine on a Rotax
powered aircraft. I know of 2 props that came apart, the vibration
was so great that the carbs flew off and engine stopped. These
engines are not like the heavy direct drive aircraft engines.

Clint

> Subject: Re: Engine Restraint Cable
> From: akflyer_2000(at)yahoo.com
> Date: Mon, 16 Nov 2009 11:56:53 -0800
> To: kitfox-list(at)matronics.com
>
>
<akflyer_2000(at)yahoo.com>
>
> I have not had this happen on a "real" plane, but lots of times
on models. One of the local guys builds alot and I do the test
flights for him. When we go into electrics, he though that a good
friction fit would hold the engine on... I flew a few of his
variable CG airplanes till I started checking them over real good
before the first flight! He used a plug in harness on one and when
the motor came off, it came unplugged and was gone. She was
uncontrollable tail heavy and came in spinning hard. 2 others he
soldered the connections and when they came off it was just
exciting for a few till I got it settled down.. it was kinda like
chasing a crane load that starts swinging on ya. Both of those
planes I was able to land in one piece. I know the scale is
different, but I am with Lynn on this one. I would rather have a
engine swinging a little and have a chance to get it on the ground,
than to have the engine depart completely and have no option other
than to try to bend!
> over in the cramped cockpit and kiss your (at)ss good by!
>
> --------
> DO NOT ARCHIVE
> Leonard Perry aka SNAKE
> Soldotna AK
> Avid &quot;C&quot; / Mk IV
> 582 IVO IFA
> Full Lotus 1450
> #1 snake oil salesman since 1-22-2009
>
> hander outer of humorless darwin awards
>
>
>
>
> Read this topic online here:
>
> http://forums.matronics.com/viewtopic.php?p 73185#273185
>
>
>
>
>
>
>==============
>
>
>
============================================================ _-
============================================================ _-
============================================================


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Lynn
Kitfox IV-Jabiru 2200
N369LM
Back to top
View user's profile Send private message Send e-mail
Lynn Matteson



Joined: 10 Jan 2006
Posts: 2778
Location: Grass Lake, Michigan

PostPosted: Mon Nov 16, 2009 5:30 pm    Post subject: Engine Restraint Cable Reply with quote

Putting a cable "TO" the firewall won't do a damn thing except wreck
your once-pretty firewall. Putting the cable "through" the firewall,
around some tubing members and back out through the firewall, around
some substantial partof the engine where it can't slip off....through
an unused hole, etc.,....then bring the cable ends together and
parallel to each other, and use cable u-bolts/cable clamps to secure
the ends together. At least that's the way I did mine.
The idea is to require the cable to break a weld, tear a piece of
airframe out, or do some other catastrophic damage in order to come
free with the engine. Maybe it'll just slow things down a bit....kind
of like an energy absorbing device. If some of that flailing engines'
energy is subdued, you stand a better chance of writing about the
incident on this forum....after a change of skivvies.

Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
Rotec TBI-40 injection
Status: flying (and learning)
On Nov 16, 2009, at 6:51 PM, Av8r3400 wrote:

Quote:


Sorry, guys. I'm not getting this at all.
You recommend putting a cable to a light sheet-metal firewall?
What will that do?

Or through the firewall to the airframe? Do you expect the cable
to be stronger than the bolts that bolt the engine mount to the
airframe?

Or is the whole purpose of this cable to be a backup in case the
rubber engine mounts tear apart? This seems more likely, but isn't
the mount designed to not completely separate if the rubber is torn
out?
I'm not trying to be a wise-guy here, just trying to understand the
logic.

--------
Thanks,
Av8r3400

Kitfox Model IV-1200 W/912UL &amp; IVO
Kitfox Model IV-1050 W/912UL &amp; Warp

Read this topic online here:

http://forums.matronics.com/viewtopic.php?p 73218#273218




- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Lynn
Kitfox IV-Jabiru 2200
N369LM
Back to top
View user's profile Send private message Send e-mail
Float Flyr



Joined: 19 Jul 2006
Posts: 2704
Location: Campbellton, Newfoundland

PostPosted: Tue Nov 17, 2009 3:10 pm    Post subject: Engine Restraint Cable Reply with quote

The idea is the airplane more or less retains its CG envelope and doesn't
quickly become too tail heavy, or nose light if you like, to glide.

Noel

--


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Noel Loveys
Kitfox III-A
Aerocet 1100 Floats
Back to top
View user's profile Send private message Send e-mail
akflyer



Joined: 07 May 2007
Posts: 574
Location: Soldotna AK

PostPosted: Tue Nov 17, 2009 4:35 pm    Post subject: Re: Engine Restraint Cable Reply with quote

Below is a message I received off line..
G'day Snake,
Please post this for me if you will. It seems to have gotten stuck in my server or whatever. Larry Huntley ( Milk stool death wish pilot)

I'm not sure what is so complicated about this subject.
1/ If an engine comes loose from the airframe the tail becomes heavier
than the nose. the plane returns to the ground tailfirst.Wings don't work.
You die.
2/ If the engine is still hanging by a cable wrapped around the airframe,
the front is still heavier, it goes down nose first, wings still work,you
have some control. You have a hell of a rough landing ,but you may well
live.
Of course, #1 will not hurt. #2 may hurt pretty bad. Your choice.
If you are absolutely ,positively and totally confident that your
experimental engine on your experimental aircraft could not come loose under
any circumstances,there is no reason to think about it,but I think it is a
good subject to bring up on a forum like this as some may never have given
it thought.
Thank you to whomever began this thread. Larry


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
DO NOT ARCHIVE
Leonard Perry aka SNAKE
Soldotna AK
Avid "C" / Mk IV
582 (147 hrs and counting on the rebuild)
IVO IFA
Full Lotus 1450
#1 snake oil salesman since 1-22-2009

I would rather die trying to live, than to live trying not to die....
Back to top
View user's profile Send private message Send e-mail
dave



Joined: 22 Sep 2006
Posts: 1382

PostPosted: Tue Nov 17, 2009 6:54 pm    Post subject: Re: Engine Restraint Cable Reply with quote

Both Gary and I have had prop failure s in flight and we have both had engines TEAR from mounts and break the engine mounts partially.

We both landed safely ( yes dead stick practice is certainly an attribute)

http://forums.matronics.com/viewtopic.php?t=41866&highlight=safety+cable

did the engines fall off ? ==> N0

If they did , would I be posting this ? == NO
SAFETY CABLE -- YES on engine and on bungee gear as well contrary to some peoples opinions.

You can pay now or pay later.
Dave


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List

_________________
Realtime Kitfox movies to separate the internet chatter from the truth
http://www.youtube.com/user/kitfoxflyer
Hundreds of Kitfox Movies
Most viewed Kitfox on youtube
Most popular on youtube
Highest rated on youtube
Back to top
View user's profile Send private message Visit poster's website
clint_bazzill(at)hotmail.
Guest





PostPosted: Tue Nov 17, 2009 8:14 pm    Post subject: Engine Restraint Cable Reply with quote

Hi Lynn C



I guess you are right about all these cables and wires holding things together in the most widely used engine used in LSA. 95% if I am correct. The 912 ULS unlike the simple Jabiru 2200 with its equil poor performance which can be verified in several aviation magazines. Some say is sounds very nice


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List
Back to top
clint_bazzill(at)hotmail.
Guest





PostPosted: Tue Nov 17, 2009 8:15 pm    Post subject: Engine Restraint Cable Reply with quote

What props were you using?
 
Clint
 
[quote] Subject: Re: Engine Restraint Cable
From: dave(at)cfisher.com
Date: Tue C 17 Nov 2009 18:54:28 -0800
To: kitfox-list(at)matronics.com

--> Kitfox-List message posted by: "dave" <dave(at)cfisher.com>

Both Gary and I have had prop failure s in flight and we have both had engines TEAR from mounts and break the engine mounts partially.

We both landed safely ( yes dead stick practice is certainly an attribute)

http://forums.matronics.com/viewtopic.php?t=41866&highlight=safety+cable

did the engines fall off ? ==> N0

If they did C would I be posting this ? == NO


SAFETY CABLE -- YES on engine and on bungee gear as well contrary to some peoples opinions.

You can pay now or pay later.


Dave

--------
Rotax Dealer C Ontario Canada
http://www.cfisher.com/
Awesome *New Forum *
http://rotaxaircraft.com/forum/
Realtime Kitfox movies to separate the internet chatter from the truth
http://www.youtube.com/profile_videos?user=kitfoxflyer




Read this topic online here:

http://forums.matronics.com/viewtopic.php?p=273382#273382






==============



Quote:
[b]


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List
Back to top
Pat Reilly



Joined: 06 Aug 2009
Posts: 345

PostPosted: Tue Nov 17, 2009 8:27 pm    Post subject: Engine Restraint Cable Reply with quote

Clint, Leave Lynn alone. I've had a bad week, but Lynn's streak is alot longer. Hell, Lynn told me he's never getting married again...3 wives is enough. And, he is already more than a 1 beer guy.
Again do not archive
 
Pat Reilly
Mod 3 582 Rebuild
Rockford, IL
On Tue, Nov 17, 2009 at 10:08 PM, Clint Bazzill <clint_bazzill(at)hotmail.com (clint_bazzill(at)hotmail.com)> wrote:
[quote] Hi Lynn,
 
I guess you are right about all these cables and wires holding things together in the most widely used engine used in LSA. 95% if I am correct.  The 912 ULS unlike the simple Jabiru 2200 with its equil poor performance which can be verified in several aviation magazines. Some say is sounds very nice.

 
P.S. What is going to happen when your Jabiru reaches 1000 hours, we are all waiting in suspense.
 
Clint
 
 
Quote:
From: lynnmatt(at)jps.net (lynnmatt(at)jps.net)
Subject: Re: Re: Engine Restraint Cable
> Date: Mon, 16 Nov 2009 20:13:49 -0500

Quote:
To: kitfox-list(at)matronics.com (kitfox-list(at)matronics.com)

--> Kitfox-List message posted by: Lynn Matteson <lynnmatt(at)jps.net (lynnmatt(at)jps.net)>
>

Quote:
Not to blatantly bash the Rotax (just subtly), but from what I've
seen of 'em, there is enough wires, cables, hoses and fuel lines to
probably hold the engine in place. I think that's what kept ....was
> it Gary's? ......plane flyable, and let him land after one blade

Quote:
departed and the resultant vibration shook the engine loose. You old-
timers will recall who I mean. I'm pretty sure that was a Rotax
> engine. Seriously though, I'm NOT bashing Rotax, but I wouldn't bet

Quote:
on any amount of the normal wiring, hoses, etc. to hold ANY engine in
place once the vibration of a less-than-complete prop begins.
>

Quote:
Lynn Matteson
Kitfox IV Speedster, taildragger
Jabiru 2200, #2062, 814.7 hrs
Countdown to 1000 hrs~185 to go
Sensenich 62"x46" Wood prop
Electroair direct-fire ignition system
> Rotec TBI-40 injection

Quote:
Status: flying (and learning)






On Nov 16, 2009, at 3:14 PM, Clint Bazzill wrote:

> I do not think you need a cable around the engine on a Rotax
> > powered aircraft. I know of 2 props that came apart, the vibration

Quote:
> was so great that the carbs flew off and engine stopped. These
> engines are not like the heavy direct drive aircraft engines.
> >

Quote:
> Clint
>
> > Subject: Kitfox-List: Re: Engine Restraint Cable
> > From: akflyer_2000(at)yahoo.com (akflyer_2000(at)yahoo.com)
> > Date: Mon, 16 Nov 2009 11:56:53 -0800
> > > To: kitfox-list(at)matronics.com (kitfox-list(at)matronics.com)

Quote:
> >
> > --> Kitfox-List message posted by: "akflyer"
> <akflyer_2000(at)yahoo.com (akflyer_2000(at)yahoo.com)>
> > >

Quote:
> > I have not had this happen on a "real" plane, but lots of times
> on models. One of the local guys builds alot and I do the test
> flights for him. When we go into electrics, he though that a good
> > friction fit would hold the engine on... I flew a few of his

Quote:
> variable CG airplanes till I started checking them over real good
> before the first flight! He used a plug in harness on one and when
> > the motor came off, it came unplugged and was gone. She was

Quote:
> uncontrollable tail heavy and came in spinning hard. 2 others he
> soldered the connections and when they came off it was just
> > exciting for a few till I got it settled down.. it was kinda like

Quote:
> chasing a crane load that starts swinging on ya. Both of those
> planes I was able to land in one piece. I know the scale is
> > different, but I am with Lynn on this one. I would rather have a

Quote:
> engine swinging a little and have a chance to get it on the ground,
> than to have the engine depart completely and have no option other
> > than to try to bend!

Quote:
> > over in the cramped cockpit and kiss your (at)ss good by!
> >
> > --------
> > DO NOT ARCHIVE
> > Leonard Perry aka SNAKE
> > > Soldotna AK

Quote:
> > Avid &quot;C&quot; / Mk IV
> > 582 IVO IFA
> > Full Lotus 1450
> > #1 snake oil salesman since 1-22-2009
> >
> > > hander outer of humorless darwin awards

Quote:
> >
> >
> >
> >
> > Read this topic online here:
> >
> > http://forums.matronics.com/viewtopic.php?p=273185#273185
> > >

Quote:
> >
> >
> >
> >
> >
> >==============
> >
> >
> >
> ========== _-
> > =================================== _-

Quote:
> ===================
_=======




Quote:


"_blank">www.aeroelectric.com
.com/" target="_blank">www.buildersbooks.com
="_blank">www.homebuilthelp.com
_blank">http://www.matronics.com/contribution
arget="_blank">http://www.matronics.com/Navigator?Kitfox-List
ttp://forums.matronics.com

[b]


- The Matronics Kitfox-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Kitfox-List
Back to top
View user's profile Send private message Send e-mail
Display posts from previous:   
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> Kitfox-List All times are GMT - 8 Hours
Goto page 1, 2  Next
Page 1 of 2

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group