Derek, in Michelin alone, for just general aviation there are four different tires available. Both radial and bias all of which use synthetic compounds. There are many, many different choices including recaps for general aviation..
But, but, there isn't an experimental and a certified in autos and auto safety is getting better while GA safety has stagnated. I don't want to be penalized for increasing the safety of my aircraft.
You are incorrect, as Ed pointed out.
You'd actually probably be surprised at how many things you can install in your car that are not approved for use on public roads. The difference is that in the auto world, nobody cares.
Sounds like I was given bad info.Ronnie said:Derek, in Michelin alone, for just general aviation there are four different tires available. Both radial and bias all of which use synthetic compounds. There are many, many different choices including recaps for general aviation..
Haha cars. I'd guess it is easier to start a new airplane company(not affiliated with the dinosaurs) then a new unaffiliated car company. Those car companies own senators, the airplane companies just rent them once in awhile.
That's not quite true. Any car that's used on the street (whether home made or not) has to meet certain requirements, and (at least in this state) has to be inspected every year. Any production vehicle must be "certified" relative to emissions, fuel economy, safety, etc....
That's not quite true, Ted, as safety, emissions, and certain other things ARE cared about (window tint, for example, in my state). And - at least here - there's a state safety inspection every year, and emissions every 2 years. Overall, you're correct, but there are exceptions.
Not quite - the feds have to say you're OK to start producing planes on a production line... not so with cars.
what is the perceived problem with currently available tires that you are trying to address with something heavier and more costly ? If there is one part of the plane where there is enormous selection of aftermarket vendors, it's tires.
I'm not Aunt Peggy, and I haven't even finished training, but I don't see why you can't put a modern tire (like something steel belted -- 1970's technology) on a plane. Is there any real advantage to using "real" rubber?
again, it's somethig that cuts both ways. you can install the displays in your certified airplane. I've ridden in a bonanza with a dynon display. But along with those, people often bring up experimental autopilots. I agree those cheap autopilots are great value, but it's not a slam dunk to match an autopilot to an airframe. The high costs of certified autopilots reflect the testing burden that safety in all flight regimes demands.Look at the cost of some of those panel displays you can get for experimentals, you could buy the rest of the plane for the difference in cost.
In Michigan there are no yearly inspections. So, here, they don't care. If I cut the catalytic off the Vette, I could run 100LL in it and no one would ever know.
I've run it in the boat when i couldn't find ethanol-free car gas away from home. I don't dare put ethanol in the fiberglass fuel tanks.Hmmm.. Us plane drivers will smell that sweet scent a mile away... And pat you on the back for your use of 100LL..
I've run it in the boat when i couldn't find ethanol-free car gas away from home. I don't dare put ethanol in the fiberglass fuel tanks.
That's not quite true, Ted, as safety, emissions, and certain other things ARE cared about (window tint, for example, in my state). And - at least here - there's a state safety inspection every year, and emissions every 2 years. Overall, you're correct, but there are exceptions.
True, Bill. However the reality is that most states with inspection you can still get around without much effort. Aviation I find has greater following of the rules than automotive.
When I worked in the auto world at a shop, I drove a car with non-functional brakes to another shop who did our inspections. It got the sticker, I don't think the guy even noticed what kind of car it was.
Oh, yes, I agree - there are those that will ask "do you want the inspection, or do you want the sticker?" I was discounting them....
But then again, there's another active thread about "pencil-whipped" annuals...
I'm not a tire expert, but the other question I'd ask is:
"Is there an advantage to the newer, steel-belted technology on a plane?"
Just because it's newer does not always mean it's better.
Flats/blowouts are fairly rare, but have the potential to throw you in the weeds causing possible damage to airplane and people. Run-Flat technology would I think, be a welcome addition to a GA plane, but they are a bit heavier.
Flats/blowouts are fairly rare, but have the potential to throw you in the weeds causing possible damage to airplane and people. Run-Flat technology would I think, be a welcome addition to a GA plane, but they are a bit heavier.
You tell me. DOT says an untested pressurized vessle in an airplane is a hazzard.
Have you looked at the interviews with people who decide not to fly in little planes? Have you looked into why people quit flying?
1. safety
2. cost
True, Bill. However the reality is that most states with inspection you can still get around without much effort. Aviation I find has greater following of the rules than automotive.
When I worked in the auto world at a shop, I drove a car with non-functional brakes to another shop who did our inspections. It got the sticker, I don't think the guy even noticed what kind of car it was.
In MS, the stickers are $5 or $15 depending on which route you go, I'm not sure there's an inspection place that doesn't offer this deal.
in Memphis they were "free" but required to get your tag, and a miserable experience lining up for hours to get one. If you failed three times, they just gave you the tag.
Do you have Amsafe seat belts?
Good idea. We like you.Called Amsafe - no plans for adding the belts to the Twin Cessna line.
I'll just stick to not crashing, then.
I think that's where we are headed and it would seem to make some sense.Here is a thought, what about a "recreational" airplane certification standard that falls between EAB and current certificated planes? Like light sport but with bigger more capable planes?
I haven't read this whole thread, so I apologize if this has been covered -- but here's my perfect example of how the FAA has reduced safety in certificated planes:
In Atlas, our Cherokee 235, we have a basic Piper Wing leveler. Better than nothing, but not a real autopilot that can fly you to an airport.
A few years ago I looked into upgrading it with a modern S-Tec autopilot -- and stopped short when the price hit $15K.
My Van's RV-8A has a Tru-Trak autopilot in it. Dial in an altitude, and it will take you there. Dial in a rate of descent, it will do that to. Program a destination on your GPS, and it will you fly you to the runway threshold.
Price: About $3.5K.
Bottom line -- my experimental has a potentially life-saving safety device that has been made unaffordable by the FAA in my Pathfinder.
That, my friends, is criminal, and in direct conflict with the FAA's stated goals.
again, it's somethig that cuts both ways. you can install the displays in your certified airplane. I've ridden in a bonanza with a dynon display. But along with those, people often bring up experimental autopilots. I agree those cheap autopilots are great value, but it's not a slam dunk to match an autopilot to an airframe. The high costs of certified autopilots reflect the testing burden that safety in all flight regimes demands.
I would be willing to take a lot of liberties with parts substitutions, but when it comes to propellors or autopilots to be used under IFR, I'll stick with the certified versions. Propellors and autopilots can kill you via undetectable failure modes easier than any other part
I haven't read this whole thread, so I apologize if this has been covered -- but here's my perfect example of how the FAA has reduced safety in certificated planes:
In Atlas, our Cherokee 235, we have a basic Piper Wing leveler. Better than nothing, but not a real autopilot that can fly you to an airport.
A few years ago I looked into upgrading it with a modern S-Tec autopilot -- and stopped short when the price hit $15K.
My Van's RV-8A has a Tru-Trak autopilot in it. Dial in an altitude, and it will take you there. Dial in a rate of descent, it will do that to. Program a destination on your GPS, and it will you fly you to the runway threshold.
Price: About $3.5K.
Bottom line -- my experimental has a potentially life-saving safety device that has been made unaffordable by the FAA in my Pathfinder.
That, my friends, is criminal, and in direct conflict with the FAA's stated goals.
Yes, but here is what?And now here it is
I haven't read this whole thread, so I apologize if this has been covered -- but here's my perfect example of how the FAA has reduced safety in certificated planes:
In Atlas, our Cherokee 235, we have a basic Piper Wing leveler. Better than nothing, but not a real autopilot that can fly you to an airport.
A few years ago I looked into upgrading it with a modern S-Tec autopilot -- and stopped short when the price hit $15K.
My Van's RV-8A has a Tru-Trak autopilot in it. Dial in an altitude, and it will take you there. Dial in a rate of descent, it will do that to. Program a destination on your GPS, and it will you fly you to the runway threshold.
Price: About $3.5K.
Bottom line -- my experimental has a potentially life-saving safety device that has been made unaffordable by the FAA in my Pathfinder.
That, my friends, is criminal, and in direct conflict with the FAA's stated goals.
Yes, but here is what?
The capabilities and price tags are as Jay describes but it's useful to look under the covers a bit.
A wing leveler seems likes a pretty good tool for a VFR pilot and plane to just make it more pleasant to fly and to possibly get out of some self inflicted weather corner.
But now we have all these great APs that are capable of flying 2 axis coupled approaches to practically any runway threshold. Such a system is probably in every new Cirrus out there. I have installed such a system in my '10 around some GRT EFISs, a G430 and a Trutrak AP. At the time I did my panel, it cost about 40% or less of what a fully integrated equivalent Garmin panel cost to put in.
What's the difference? I've never flown in such a Cirrus or equivalent but recognize the work they've done to provide an integrated suite. There are still many challenges in learning to do the button pushing but it's getting simpler all the time. Do they have a "get level and straight" button yet? For the IFR pilot, the Garmin panels must be sweet and for the VFR pilot willing to make the effort, it would be a great tool and possibly a life saver if needed.
On my '10, all the pieces work together but required a significant effort to get them to the point where I'm confident in the soup. Many hardware and configuration options, constant software updates, lot's of flexibility. I can load a plan, takeoff, click on the AP and not touch the stick again until over the threshold. Very cool but it's taken a lot of work to get it there. I would challenge even the most experienced pilot, even one familiar with my collection of gear, to figure out how to do that on a first or second attempt. It's an EAB aircraft and panel that's full of capability, relatively low in cost but quite personal though hopefully short of quirky.
So in the example Jay described, a cert'd AP can be added to the 'ol Pathfinder at some sig $$$. I'm sure there are various $$$ options to upgrade the panel to provide more function and integration but a installed a 2 axis AP that could be directly operated would be a significant upgrade in function and cost. it wouldn't be Cirrus level integration but good stuff nonetheless. My understanding is that certification requirements would put some limits on function and burdens in cost but what would be there would be well documented, not too confusing and useable by trained operators.
The RV8's capability sound similar to mine. Jay is familiar with what it can do but as a serious and committed VFR pilot, could he fly a 2 axis navigator driven approach with the setup? There's no reason for him to necessarily figure out how to do it but I suggest it would be less than straight forward. There are few standards around how that plane could be setup so one would have to unravel what the builder put in. But the equipment was a fraction of what would be required to upgrade the trusty Pathfinder. On the other hand, operating the Trutrak directly to fly a course, climb to an altitude or hold a vector would be pretty simple and real cost effective benefit of the EAB aircraft.
So the Pathfinder in this example is certified, can be flown for hire, and otherwise is a known player in the game. The RV8 is an E/AB, is recreational only and is a personal airplane with unknown capabilities and possibly quirks. I maintain there is value in both, appropriate safe guards in both, and they are priced appropriately. Is there room for something in between? I'd say yes but what we have provides a pretty good set of options. Mashing them together by plugging a lot of uncertified gear in uncertified installations in a certified airplane falls short of what we want expect from certified aircraft. Long live EAB aircraft and Jay's RV8!
Just for reference, in my plane I never directly operate the Trutrak though that's easy to do. My EFIS can drive it or my G430 can drive it. The optimal way to operate it is to flight plan the G430, have it drive the EFIS (which can optionally drive itself) while I 'fly' the EFIS and have the EFIS drive the Trutrak. Full of options, capability and quirks.
Here's a novel thought: All those who can learn to live with flying the planes they can afford safely within the performance limits of those aircraft continue to enjoy flying. All other whiners step aside.
Imagine the saved emotional currency and server space.
I'm actually trying to make the case for owner experimental. You should own one. But I think you want your Arrow to be able to operate as an experimental and that's where the difficulty is.You still failed to argue why my Piper Arrow, used exclusively in a recreational capacity, has to be certified. Why am I carrying all this certification premium when the use of these certified cans are by and large not for-revenue? The answer is I don't and Jay's RV-8 is not fundamentally less safe than my Arrow in IFR/IMC. As a matter of fact, according to the FAA, they are allowed to operate in the same airspace under the same rules! He just paid a heck of a lot less for BETTER avionics capability.
Accidentally, you've made a great case for owner-experimental. If the lack of certification-cuffing that EAB enjoys is justified by your notion of "operational intent", then Jays pathfinder meets that definition to the same degree that his RV-8A does. Furthermore, both are airplanes that he DID NOT BUILD. So he certainly hasn't "earned" the right to modify on his own accord by the standard of the ivory tower builder crowd, yet he is legally allowed and so far hasn't killed himself in the same operational behavior as he did flying the pathfinder. Enough already with the non-existent distinctions.
Let's take SEP GA off death row. Let's make Own-exp a reality!