Monday, October 10, 2011

Green Flight Challenge A Teachable Moment

Posting from Istanbul, Turkey where I'm on vacation with my family, but just couldn't wait another day to talk a bit about what most everybody in aviation's been talking about these last several days: the CAFE Green Flight Challenge (GFC).
History was made when the Pipistrel Taurus Electro G4 twin-fuselage electric-powered aircraft carried four adults, around 1000 lbs. of batteries, one electric motor with a big prop, and a lot of engineering and piloting savvy to victory in the GFC.  They earned themselves $1.35 million in the process.  Huge and well-deserved congratulations to Pipistrel!
The winnah!  Pipistrel's Taurus Electro G4 Photo courtesy Pipistrel
But for my money, the deeper story is not just that they flew off with the biggest aviation dollar prize ever, or even that they accomplished the task of flying 200 miles on one battery charge while also averaging more than 100 mph for the entire flight, or that they did it while "burning" the equivalent of 1 gallon of gas per passenger, or four gallons total...but...that they accomplished all that yet consumed the equivalent of around 1/2 gallon of gas per passenger!
Looked at another way, they took off with full "tanks", and landed with just a bit less than the electricity equivalent of half a tank of gas.
And get this: The eGenius entry had similar economy numbers, though it used a very different design approach - a conventional motorglider planform - albeit with a tail mounted motor to afford a larger, more efficient prop.  It flew with two, not four, people onboard.
So here we have two teams with different aerodynamic approaches that both met the challenge, and met it easily.
And as soon as they release numbers on the Embry Riddle Aeronautical University Eco Eagle, I'll post them too, as the ERAU team also flew but as a demonstration flight - they were disqualified from competition for a couple technicalities.
But here's the deal, restated from my last post: at least two, and possibly three of the entrants didn't just meet the task that many thought wouldn't be met: they killed it!
Here are the official numbers: e- Genius (which won the second place prize of $120,000 as well as the Lindbergh LEAP award of $10,000 for quietest aircraft) tallied 375.8 passenger miles per gallon.
And the G-4?  An astounding 403.5 passenger miles per gallon!
That is nothing less than stunning.
Electric flight is here.
Up to the Challenge: eGenius takes flight photo courtesy NASA
Yes, battery tech needs to keep advancing, and dramatically, to bring e-flight into the mainstream GA hangar.  But the GFC proves that the page has been turned.  From here on in, it's a race to market affordable, practical electric airplanes.
As Eric Lindbergh, Lucky Lindy's grandson, said recently, the first company to make a viable electric trainer will usher in the new age.  The G4 accomplished its victory on around $7 worth of electricity.  Imagine the rental/training cost of an e-trainer being $125...or $130 "wet".  Kinda funny.
Dr. Calin Gologan, the Romanian designer of the PC Aero Elektra One, which won the LEAP award this year at Oshkosh, believes battery efficiency (expressed as energy density) will improve by 11% per year.  In 9 years, that's double what we have today.  Anybody want to bet it won't happen faster than that?
And one more time, kudos and bravissimos to Pipistrel, the eGenius team, the Embry Riddle team which converted a Stemme motorglider, to Jim Lee, who entered the contest with a conventionally powered Phoenix motorglider (I'm looking forward to seeing his numbers too), and all the others who originally entered but couldn't quite make it to the starting line.
They all have their place in history, and all mark the beginning days of a tide that will change aviation forever.
Look for my just-submitted story on electric flight in the upcoming December issue of Plane & Pilot, which hits the stands in Nov.
Meanwhile, check out this video of the event's highlights.



Wednesday, September 28, 2011

Green Flight Challenge Down to Final Three!

The CAFE Green Flight Challenge is at last underway - it was originally planned for mid-July - and as of the end of today's flying, just three of the original 13 entrants are still qualified to keep going for the $1.65 million prize money.
The event, centered in Santa Rosa, Calif. (between Los Angeles and San Francisco), is sponsored by Google and is seeking to advance public awareness and the technologies of electric and high-efficiency flight .  Electric-driven aircraft have garnered most of the advance press, though most of the electric entrants have either been eliminated or couldn't get their aircraft ready in time.
The eGenius all-electric CAFE Green Flight Challenge competitor.  Photo courtesy Eric Raymond
It's a pretty simple task: fly 200 miles averaging 100 mph or greater...with one teeny tiny hitch: fuel or fuel equivalent (electric or electric/hybrid) burn can only be one gallon of fuel.  That's right: one (1) gallon.  That's 200 mpg, looked at another way.  Daunting, to say the least.
Every task day there are different challenges to test the full mettle of each aircraft and pilot, such as a strictly economy run, a maximum decibel test, then the final speed/economy run on the last day.
One entry, the Eco-Eagle, in the works for 2 years from Embry-Riddle Aviation University, was just disqualified because the race rules specify a two-place airplane must fly with two people, not just a pilot and an equivalent copilot weight in the other seat.  But Embry-Riddle's rules specify only one ER participant can fly in a competition event.  The Eco-Eagle also did not have a fully functioning airframe parachute system, although one was aboard, and that violated another CAFE requirement.
The officials, with full consent of the other competitors, will allow the aircraft to fly in the race as a demonstration aircraft, and although it's not eligible for an award, it will be interesting to see how it fares against the others.
Gotta say, somebody didn't do their homework.  Those poor kids at Embry Riddle worked for two years and nobody figured out they wouldn't be legal because of a basic rule: flying with all seats filled?  Hard to figure that one, but kudos to the team and the competitors for encouraging the ER team to be part of the event: they've certainly earned it.  The aircraft was performing very well in practice runs according to varied reports from the field.
In a bit of a surprise, old friend Jim Lee in the Rotax-powered Phoenix is one of the three remaining competitors!  Jim's a master at squeezing every last bit of performance out of whatever he flies (as I've written before, he held the distance hang glider record for years back in the '80s and is an accomplished sailplane pilot).  And he really loves nibbling the thermic potentials in his elegant, high tech Phoenix motorglider, for which he's also the U.S. distributor.
Ah, my misspent youth: if only I could afford one...or  a Pipistrel Vinus or Sinus...or Eric Raymond's Sunseeker...alright kid, snap out of it.
I don't know yet what happened to the electric version, the PhoEnix, other than it couldn't be made ready for race date in time or perhaps wasn't performing up to expectations.
Many people are reporting that it's the electric version that's flying, but Jim's comments in the video below would seem to put the kibosh on that.  Too bad PhoEnix is out, it was a promising entry...but also kind of cool that a gas-powered motorglider is even in the finals.  Good hunting Jimbo!

Having the stock 100 hp Rotax-powered Phoenix in the final running should be a great PR boost too for what is already the sweetheart motorglider of the LSA genre.  Motorgliders are gaining more attention from pilots who want more than point A to point B flying on their plates.
One of the other two remaining entrants is the Pipistrel Taurus G4 (this link goes to Pipistrel's Michael Coates's gallery of GFC photos, worthy of a look).  The G4 is in essence a purpose-built joining of two Taurus G2 electric motorglider fuselages onto a larger wing with an electric powered motor-only pod at wing center - a wild jump of ingenuity because being able to carry four passengers, two in each pod, (which CAFE rules require them to do) does qualify the aircraft to carry the equivalent of four gallons of gasoline in electric power storage capacity - one gallon per person is the rule, for 200 miles at 100 mph.  The G4 may turn out to be a winning strategy, if the economy is there.
eGenius, designed by Univ. of Stuttgart engineeers.  photo courtesy Airbus
The final entrant is e-Genius, built by University of Stuttgart aeronautical engineers and students and a formidable entry in its own right.
Today's event required all entrants to meet the noise level ceiling of 78 dBA during full-power takeoff, as measured from 250 feet away. All three (four counting the non prize- qualified Eco-Eagle) met the challenge.

Monday, September 26, 2011

REMOS GXeLite: Super Diet?

Sign of the times: cut costs wherever possible.  And kudos to those LSA makers who can cut weight too!
Remos Aircraft has a lower-priced, dramatically lighter version of its flagship GX that bears closer scrutiny. 
It’s called GXeLite, and lists at $133,924.
All photos courtesy Remos Aircraft
The model is targeted at pilots, clubs and flights schools that don’t feel the need for all the latest high-tech glass and embellishments.  Typically, “loaded” models like the GX and new GXNXT models price out at well over the wallet-flattening $150K mark. 
The eLite is dramatically lighter in empty weight too: just 638 lbs. (My recent flight report on the NXT listed that model’s empty weight at 718, or 90 lbs. heavier!).  That would allow full tanks as well as some truly hefty passengers too, since the useful load is 682 lbs.!
The main steps taken to lighten the load on the eLite include reinstating the composite landing gear, using carbon fiber instead of metal wing struts, new carbon fiber seats and a new instrument panel, which is lighter as well as lower.
All of this adds up to good news for people interested in Remos.  I’ve found the GX in general to be among the easiest, most enjoyable all-around airplanes I’ve ever flown.  It has a wonderfully harmonious control balance, light, solid control feel, well-behaved takeoff and landing characteristics, and is simply a joy to fly.
This Remos panel chart also shows a FlymapL moving map.
The eLite also offers a ballistic parachute safety system as an option rather than standard equipment, along with that lower-profile panel which enhances forward visibility.
The panel still mounts a good rack of gadgets, starting off with Dynon's workhorse D-180 EFIS/EMS panel and Becker’s Com AR6201 transceiver and BXP6401 transponder.  Power comes from the proven 80 hp Rotax 912.
Even though the lower-cost electrical system eliminates interior lighting needed for night flight (something day VFR-restricted Sport Pilots don't deal with anyway), the eLite still has anti-collision, position and landing lights.
An interior storage area has been removed and there is now only one coat of paint, to help with the load-lightening engineering. 
But think about that Remos diet plan: they took an already-light weight LSA airplane and managed to trim more than 11% more! 
Owners can still opt for all the Remos options the more robust models have, but I’d like to compare this lighter version to the heavier GX to see if there’s an appreciable difference in crosswinds and turbulence. 

Friday, September 23, 2011

Three If By Sea

Some bright minds at LISA Airplanes, a French company, had a great idea to take the hydrofoil concept and apply it to an LSA seaplane.  I’d often wondered why hydrofoils haven’t been done before, it’s such a great concept.
AKOYA artist's rendering...but the airplane is flying.  Photos courtesy LISA
Anyway, the airplane is the AKOYA.  The technology for the entire package is patented and called Multi-Access, not the most sizzling name but what the hey, look at how cool those little moustache water wings look sticking out from the hull!
Now get this: the company claims AKOYA operates as easily from land as from water...or snow! First, to those water wings sticking out: they’re called Seafoils, a trademarked name, which adds a little more marketing sizzle to this steak.
They’re connected to a retractable gear that can be rigged with wheels or skis, I guess, and also to motor-driven, pivoting wings!  There's also a chute onboard.  Very neat.

LISA Airplanes _ AKOYA premiere from LISA Airplanes on Vimeo.
The airplane is spec’d out at 18.5 gallons yet can fly 680 miles at 110 knots!  No restrictions to local pond hopping for this seabird.
GĂ©rald Ducoin, a test pilot who flew the plane, praises the revolutionary Seafoils which “offer both fast lift-off and stability.  They also considerably simplify landing manevers and taking off from water.”
Spacey interior...maybe AKOYA and ICON's A5 can go on a date
With a 100 hp Rotax, the company claims a 650 foot take/landing distance.
The company is clearnly not worried about it’s high price: €300,000!  That's Euros, cousins, not greenbacks.
I hasten to add that LISA will throw in pilot training for all three modes of landing, “personalization” of the airplane, and three years of maintenance and full-time customer assistance.
The more this LSA phenomenon grows, the more interesting it gets.
Skis...wheels...water...what's not to like?
AKOYA is in flight test mode in France and announces it expects to get LSA certification by mid-2012. 

Tuesday, September 6, 2011

Electric Whirlybird Flies!

Anyone still in doubt that we're in the midst of the birth of electric flight need look no further than this story, just posted today on the online tech zine Gizmag.
Historic hovering flight lasted 2 minutes 10 seconds.  All photos courtesy Gizmag
Pascal Chretien, an enterprising electrical/aerospace engineer and chopper pilot, made the world's first fully electric helicopter flight in the prototype he designed and built almost entirely by himself...in just 12 months!  Hang glider and ultralight trike pilots will delight in hearing a weight shift control system is involved.
For me, the big story here is once again we see that innovation lives, not just in megabuck corporate and government R&D departments but in the garages of individual megabrains as well...as it always has and we can expect always will.
Weight shift control!
Chretien, in making his 2 minute, 10 second test eggbeater flight, threw whipped eggs in Sikorsky's face since that aviation giant's well-funded electric project, in development for some time now, has yet to fly.
Gizmag quotes Chretien as he acknowledged the risks of his flight: "In case of crash I stand good chances to end up in kebab form."
Detail: power controller and battery pack (upper left)
Pascal, from case of your success, we pops cork of champagne pour vous!
The article goes on to rightly point out that the electric chopper concept faces a huge hurdle when compared to winged electric aircraft because the latter doesn't need to constantly run at higher power drain settings like helicopters do.
Practical electric helicopters will only come to pass when battery technologies advance to a much higher power-to-weight storage capacity (i.e., higher energy density) than we have now, precisely because choppers do require high power for hovering, takeoff and for descent, unlike airplanes.
Winged birds use max power for takeoff or high speed cruising, but can lope along at significantly reduced level flight power, enabling longer duration flights.  That's why we've seen so many motorglider-style electrics; once airborne, their highly efficient wings make possible extended flight times without much power burn.
Still, that takes nothing away from Pascal Chretien's achievement, (funded by the French car racing company Solution F), which is nothing short of magnificent.  His super-light, super-simple chopper serves notice that electric flight as a whole is gaining global momentum across a broad range of projects.
And once again we get a lesson in an ancient truth: the soul of invention is alive and well and knows no boundaries.

Monday, August 29, 2011

FAA Rulemaking: Sport Pilot Training To Count For Higher Ratings?

The FAA just published a petition for rulemaking from EAA, AOPA, NAFI, and GAMA that calls for sport pilot instruction hours to count toward Private Pilot and higher ratings. 
The petition calls for a change in the current regs that disqualify flight training hours for counting toward higher ratings, if those hours were taught by a CFI-S, which is a flight instructor who only has the Sport Pilot rating.
The petition addresses FAR Part 61 and seeks to simplify and harmonize all flight training areas, and beyond that, actually makes sense when you think about it.  After all, why should sport pilots have to repeat their initial flight training because they learned the basics in an LSA from an LSA-only-rated instructor?
FAA personnel upon reflection (and prodding from the above named orgs) seems to have realized the unintentional discrimination against Sport Pilot CFIs, and by extension, Sport Pilot students, among other considerations, was making a statement about Sport Pilot training (or CFI-Ss) being somehow inferior to traditional CFIs and their training methods, which is probably pretty silly when you think about it. 
Every CFI I’ve talked to affirms that a Sport Pilot student learns all the requisite flight skills in an LSA to provide a solid foundation for advanced ratings.  And since LSA are lighter in weight and therefore more susceptible to crosswinds and other nuances, you can make a good case that LSA must be flown with rather more sensitivity and skill on any given day than more traditional aircraft.  Just ask all the high time pilots who've pranged an LSA because they refused to get sufficient transition training.
So even though GA aircraft can be more complex, the basic skills learned in flight require the same attention to fundamentals.  The argument is, there’s generically no fundamental flight skill significantly unique to any GA SEL training airplane that would somehow be skipped or incompletely taught by a CFI-S but not a CFI, if that CFI-S is properly trained of course.
It’s not a law change yet, but a first step in the typically lengthy govt. process that will give anybody interested a chance to weigh in on the subject.  Which means you can comment here.
Once everybody has posted their yays and nays, we can expect this minor kerfluffle to go away entirely and we can get on to fretting about other minor kerfluffles and the occasional big kerfluffle.

Wednesday, August 24, 2011

Power To/From the People!

Stephan Boutenko has a big vision...and he’s taking it to E-street.
Anyone familiar with Bend, Oregon’s Lance Niebauer, the successful Los Angeles graphic artist  who decided to design an airplane and spawned the highly successful Lancair series of homebuilts, which evolved into the production Cessna Columbia composite four-seater, should check out another Oregonian with a big dream: Stephan Boutenko.
He’s boldly going directly to the internet for public contributions to fund his electric S-LSA. The company name is Alternair, and the airplane is simply called the Amp - perhaps an unintentional play on the word imp, because it is a cute little thing...but with big dreams in its electric heart.
A professional pilot and Embry Riddle grad with an Professional Aeronautical design degree, Boutenko hopes to progress the current electric-powered aircraft technology beyond demonstration-style or exotic motorglider models.
The Amp, still in the design stages, will perform comparably to the current crop of gasoline-powered LSA...at as little as 80% lower direct operating costs.  And maintenance costs, he says, should be almost negligible compared to the fuel-powered airplanes of today.
The low-wing trike will run on a 50 kW (68 hp) electric motor powered by carbon nanotube lithium polymer batteries.  Expected endurance is anticipated at two hours, pretty much at the leading edge now for similar ventures such as Calin Gologan’s one seat, one-wheel production taildragger, the Elektra One, a soon-to-be-produced electric which flew at Oshkosh before thousands of delighted showgoers.
3-view...click for larger version
Cruise will be at 90 knots with a 30-minute VFR reserve.  The wings will each carry battery packs, as well as another behind the seats. 
The designer/entrepreneur even plans to use an “aerolastic” prop that flattens in pitch for climb and relaxes to take a bigger bite during cruise, just like a constant speed prop...but without all the requisite hardware. 
Sophisticated power management electric systems and the latest glass panel avionics will echo typical LSA specs and performance: 1320 lbs. Gross weight, 440 lb. payload, 600 fpm climb, 43 knot clean stall, 39 knot stall with flaps. 
Oh, and the span will be 37 feet, to add some motorglider-like efficiency but still keep it close to the typical LSA planform of 30-35 foot span.
The plan is to get $250K of investment capital to build the prototype Amp and take it globally to all the major airshows.  All donations starting at $25 are welcome...here’s your chance to get in, literally, on the ground floor and help an American company build a competitive electric-powered airplane.

Sunday, July 31, 2011

Farewell to Oshkosh 2011

By all accounts it's been a good show.  I talked with several LSA vendors who, despite the pitiful wrangling in Congress over the debt and general lack of a strong economic bounceback, either wrote some sales or were 90% certain they would.
 U.S. sales leader Flight Design even announced they'd written $11 million worth of business at the show.
 I talked with John Gilmore, the U.S. sales manager for Tom Peghiny's U.S. Flight Design operation, who briefed me on the new, four-seat, to-be-certified Flight Design C4 the other day (I'll post more in the next few days).
John also updated Dan Johnson today on the company's excellent numbers at the show:
"We have taken 40 orders for the new C4 plus another 8 orders for Light-Sport Aircraft here at AirVenture 2011," said John.
The C4 debuted in Europe in April and a full-scale mockup seen here was prominent in the display all week.  Historical note: Flight Design has topped the LSA sales leader board since the category was created in 2004, an impressive run due in large part to an excellent management style and top customer support and service.
Remos GX NXT upgrade model
I was up at the crack o' dawn to fly the new Remos NXT, which has some new features such as a new panel profile that gives more viewing room on top and more leg room underneath - very nice and it definitely feels roomier.  The avionics upgrade features Garmin Aera 500 GPS, and the Dynon SkyView glass cockpit with electronic flight instruments, embedded transponder, and engine monitoring.  Dynon is winning over cockpits left and right with the SkyView, and no wonder: it's got it all, at a price that's magnitudes cheaper than equivalent certified glassworks.
The NXT also refines placement of some control knobs in the cockpit and adds visors and air vents to keep things cool.
Personally my flight in beautiful, calm dawn air reinforced my impression from my flight report 18 months back that there is no finer LSA of the 30 or so I've flown so far in terms of sheer joyful handling.  I hadn't flown one in all that time, yet made two greaser landings with hardly any coaching from my demo host, Ryan Hernandez, who admirably handled the Oshkosh chores for Arkansas dealer Tommy Lee and his Adventure Flight dealership.
The Remos turns so smoothly, is so light on the controls yet not twitchy or oversensitive at all, and as I said back then, as soon as you lift off, you feel like you've been flying the airplane every day.  Really quite an achievement in aerodynamics for Remos.
It's beautiful interior is a testimony to the fit and finish of the entire plane.  In you're in the market for a comfortable, really fun-flying LSA, certainly put Remos on the list.  I know it's on my top ten (a list that constantly changes as I fly more airplanes...but Remos has stayed there since my first flight.
One closing note then on to the show, time to line up some last flights and say goodbye to friends and colleagues in the industry.
It's not an LSA-centric product, but this cute idea, Mutt Muffs, reminds us that any time we go flying with our sensitive-hearing furry friends means we want to help them enjoy the ride too.  'Nuff said.
Scroll down for more pix of the Remos GX NXT upgrade model below.
I'll have another pickup blog for Oshkosh probably in two-three days as I'm flying home in the new Evektor Harmony with AB Flight's Art Tarola
tomorrow...if we can get all our gear into one airplane!
Leading Edge intake for new cabin vents


Two SkyViews and an Aera 500...oh boy.

Top-notch interior features rearranged knobs, smoother workflow
















Room With A View...what a wonderful age we live in.

Friday, July 29, 2011

OshPourri

It's late, I got heat stroked a bit in the beautiful but intensely sunny day so I'm going to post some pix of some things I saw at the show with short captions and will hope to get back with more details once my feet stop throbbing and my brain temps cool down a bit.
A beautiful day in Oshkosh.  Everybody was catching up on flying after being in the gloom and doom for two days.
The electric symposium went off well, I assume, although I missed it, had to try and get in a thrice-postponed flight with Remos...which was postponed yet again, bummer.  That's happening now at 6 am...about 7 hours from now.  Yark!
Calin Gologan, the freshly bestowed LEAP Award, and Elektra One.  Exciting times ahead.





I had a nice chat with Calin Gologan, the extremely tall creator of the Elektra One that won the Lindbergh LEAP award today.  He told me they have achieved a battery storage density improvement that will allow them to make a 500 mile flight in Germany, they hope, this August.  
A very nice, very brilliant man.

Remos GX getting some help from the line dude.  Lots and lots of traffic today.
 LSA Mall seemed to be buzzing all day long...

The Corbi Air Alto 100 was there, with an installed air conditioner!  Very nice install, they'll be selling them to experimental builders and LSA makers too.















Nice air plenum in the Alto 100 sends cooling air over the canopy.  An integrated heating element defrost too...I bet Ron Corbi will sell a lot of these.
Hansen Air Group's gorgeous FK12 Comet acro S-LSA is here too...so much foot traffic has come, it's worn out the grass next to the plane!
busy busy busy
Randy Schlitter's newly reworked S7 with cool

















New balanced ailerons for the S7
































Legend Aircraft's new Super Legend.  Lovely!







Thursday, July 28, 2011

The "Doc's" Prescription: Take Two of These Babies!

A year ago I did a blog piece here as well as a piece in the magazine about the resurrected “Lazarus Machine”, Renegade Light Sport’s super sexy low wing, about-to-be Lycoming IO-233-LSA-powered, all composite S-LSA.
I found Renegade’s prime mover Christopher “Doc” Bailey at the flashy Lycoming display and before I could say “Lightning round!” he was regaling me, as only Doc can do, with the leaps and bounds the company has made in the last year.
I’m going to serve up the rapid-fire infostream in his own words, but before I do, here’s the short tell: the Falcon is done with testing, is in production, comes in two configurations, tricycle and taildragger, sells for $125,000 with a bunch of nice features (including 10" Dynon SkyView, full Garmin stack and dual electronic ignition) and if your mouth isn’t watering yet, I’m stepping to the side and take it away Doc!
“The first production model Renegade Falcon with the Lycoming IO-233-LSA is owned by our dealer on Long Island, NY - Steve Norman.  It’s the airplane you see right here (and in the photos).”

“The engine is FAA Part 33 certified.  The airframe is ASTM certified.  We’re done with R&D, we’ve been through a year of testing with the 233.  We’ve tested six fuel injection systems, five electronic ignition systems (and settled on the Lightspeed dual ignition system), four different exhaust systems (and settled on the Vetterman exhaust), and three or four panel mounts.  We just brought on the Catto 3-blade, nickel-edge composite prop, we also tested Sensenich and others.”
 “And we’re getting 1500 fpm climb solo, 4.6 gph cruise at 2400 rpm, and we’re just where we said we would be in a year.”
“We’ve put in 100 hours of test flying so far.”
“This airplane, Steve Norman’s, has everything you can get, the stuff I mentioned and dual Grand Rapids Synthetic Vision with built-in highway in the sky and autopilot; a ballistic chute, ostrich skin seats...”
Real ostrich skins? I asked.
“You bet, I’m the one who paid for them, they were real alright!”
“So many guys came up and said they’d flown Cubs and other taildraggers all their lives, and when 500 people tell you they want that, you better take notice!   So we now have a taildragger version too, with beefy, durable 7071-T6 gear for flight schools and a Matco 42-degree breakaway tailwheel.”
 “We’ve got five engines coming from Lycoming this month, we’ve sold six airplanes since we’ve been here at the show, we’re in full production here, everything is built in the U.S., we have a new autoclave system set up by former Boeing engineers, and like I said we’ve come a long way in a year.”
“Before the prop has turned 45 degrees, the ignition system is producing a 120,000 volt spark and the engine starts right up like a car.  We call this engine the Rotax Slayer! We’re getting 305 degrees on the CHT, 1000 degrees on the EGT, so it’s burning efficiently and burning cool.  We’re placarding max level rpm at 2400 to maintain the 120-knot LSA restriction.”
“Future enhancements will include room for golf clubs, wing locker baggage, winglets for more stability, things like that.”
I asked how fast it was now at full power.  “You don’t want me to tell you that,” he said with a laugh.  “It’s fast.  We’ll placard it at 2400 rpm for 120 knots.  We had a CFII bring it out here from Kansas City.  He was doing 140 knots at 2700 rpm.”
“People ask me, ‘Why not restrict the engine?’  That’s a huge safety issue for me.  If you’re downwind to land and the wind falls out, you may need all the power you can get.  Why restrict that?  If you go over that 2400 rpm setting, it’s on you legally but I’m not going to take it away.  It’s like CubCrafters did with their 180 hp engine, placarding it to a max of five minutes full power.”
“The first production taildragger Falcon is going to Switzerland, to the guy who started the Swatch company.  We’ve got orders for five, with seven airframes done, we can make five a month and all of it is out of our Lees Summit, MO plant.”

“Weight for the taildragger is 795 lbs.  For the tricycle gear it’s 814, with everything installed.   It gets off in 200-300 feet easily.  Before you get the throttle all the way up, it’s already rotated.”
“It will throw you back into the seat; with the Catto prop you really feel the thrust.  It really takes off.  We figure we’re getting 123-125 hp with the fuel injection.  With the traditional carbureted version, we were getting 120 knots at 2750 rpm.  With the fuel injection, we dropped 300 rpm to get the same speed, at the same altitude and in the same weather.  It just feels smoother.  We think it’s that 120,000 volt spark.   It was burning 5.5 gph with the carburetion: with electronic ignition, it’s 4.6.”
All that’s left now is for me to fly it for a pirep which I hope to do here at the show and let you know how much of this is real, and how much is “Doc”-ese!
One last word: the airplane, already a winner in the looks department, has a beautiful engine installation.  It’s clean, it’s elegant, it’s beautiful.  And, for those “graying” types Doc talks about who still don’t trust the well-proven Rotax, the Lycoming is the deal-maker.  It'll be interesting to see how much support this all-American, $125K looker garners in the market place.

Wednesday, July 27, 2011

SplashKash 2011

Gleim's Aaron Wiseman takes a showgoer through a sample flight lesson
Today was not a typical Oshkosh day, and certainly nothing like yesterday, which was downright idyllic with its sunny skies, refreshing mid-70s temps and puffy clouds to complete the chromatic joys of a perfect green summer day in Great Lakes country.
In short, it rained until late afternoon, but by sundown the skies mostly cleared with the promise of hotter, more humid days ahead.
Aaron Wiseman pointing out flight-realistic EFIS readings
 Today was the perfect kind of day to walk around, dodge the liquid sunshine, meet and greet old friends and make new ones, and see what's shaking in the main display hangars and booths strewn all over Airventure.
I'd wanted to check out the Gleim X-Plane VFR Flight Simulator I've heard so much about.  I had the benefit of a stirring presentation by Aaron Wiseman, who energetically took me through all the main features of the system which has caught on at a number of flight schools already.
It's cool!  A really effective approach to flight simulation that can also save flight schools and their students real money.
Being able to realistically drill and anchor in-flight control feel, situational awareness and cockpit procedure skills before students actually get in that infamous "worst classroom in the world", while also shortening expensive flight training hours,without breaking the bank, should appeal to flight schools wanting higher student completion rates...and what school doesn't want that?
Fully customizable screen and audio warnings keep students on the straight and narrow
One of several advantages of the sim is how instructors can take a student through a full flight lesson on the ground, help students through rough patches, pause the routine and explain new concepts or problem areas, then take the student out for a practical lesson in the airplane when ready.
There's a lot to say about Dr. Irv Gleim's latest brainchild, and for that I urge you to go check out the info online here.
Be sure and watch the video at the bottom of the page for a quick intro.
For now, I've only got room (and late-night energy) to point out some key points.
[] The three-screen system, complete with Dell XPS computer, three screens, stick, throttle and rudder pedals (flight school version) is dramatically cheaper (around $5000) than similar simulators which cost tens of thousands of dollars.
[] Students can install a less-expensive version on their own home computer (many of us have two screen systems now, so only a third screen would be required).  The private user version is still in development and should market in the next few months.
[] It was developed for use in Remos Pilot Centers and has become very effective through continual feedback refinement with Gleim's programmers.
One section of the center screen shows how detailed and true-to-life the simulator is.
 The system I worked with was set up for a Remos GX and it was suitably smooth, light on the controls (I was constantly over controlling until I relaxed a bit) and very realistic.
The three screens give an excellent panorama view, and the background can be located right at the airport where students are being trained, and conform to the type of aircraft they're training in, for even more realistic - and transferable to the cockpit - skills.
Lou Mancuso of Mid Island Air Service of Long Island, who's had a lot of success training people in LSA for several years now, raves about this system.
Thanks again to Aaron Wiseman for his thorough briefing.  I'll be writing more on this in my Oshkosh top new products article for the magazine.

Oshkosh Airventure 2011

After my own Labors of Hercules, I arrived at the EAA Oshkosh Airventure seasonal highpoint event Tuesday mid day.  Since it was a beautiful day by anybody's standards, I decided not to brave the hordes at the show and headed out, once I got settled in my digs for the week, to a lovely little airport named Brennand about 10 minutes northwest of EAA's Wittman Field show grounds.
I was in luck with more than just weather: the San Antonio Light Sport Aircraft (SALSA) gang from Texas was there demo-flying its all-composite Pipistrel Virus SW 80/100, tricycle-gear (there's also a taildragger version), composite touring motorglider.
The Pipistrel line includes several designs I have admired from afar but not had the opportunity to share air with.
All that changed when Salsa's prime mover and shaker Rand Vollmer introduced me to a big, friendly Texican fella named Dave White.
Dave is Salsa's Sales Director, chief glider/motorglider instructor and demo pilot out at Brennand Airport, which, by the way, is one of those lovely, quiet airport communities I think we should all get to live on either in this life or the next one.  Green grass and trees, lovely homes, quiet, no hassle backyard flying: can't ask for much more than that.
San Antonio Light Sport Aircraft's Rand Vollmer
 Anyway, Dave said, "Hey, I just had a demo cancel, want to go up?"
Do Pope wear tall, funny looking hat?
Ten minutes later I was taxiing the light-handling, 40-foot span Virus - which as everyone hastens to mention is a terrible name for a wonderful airplane. It comes from Slovenia, where virus is pronounced "vee-roos", which sounds a whole lot better than the way we say it).
The wonderful-airplane part is fully realized after just a few minutes.  I haven't flown anything but a Cub for the last 3 months so I'm stomping that poor airplanes rudder rather mercilessly, but the airplane doesn't seem to mind at all.  And in just a takeoff, a couple turns and listening to Dave obligingly talk me through everything - and letting me really get to know the airplane by letting me do everything, a wonderful teaching style - I've learned one important thing: The Virus SW is a real sleeper of an S-LSA. Check out this video:

I'll have a pilot report on it in the magazine soon.
The Cliff Notes version:
Virus handles more like a plane with a 30-foot span, has a 45-45 roll rate around two seconds, has light, balanced control feel, turns quickly and with virtually no adverse yaw - I pulled turns left and right without any rudder at all and it obliged with nary a complaint.
The airplane, which is built for lightness and thus has a 660 lb. useful load - though it's max weight is more than a hundred pounds below the LSA ceiling weight of 1320 lbs.!, hangs on in soaring turns to the lightest little bug fart of a thermal, which became evident in calm, 6:30 p.m. air where I, the newcomer, was able to make a few turns in just a bit of a bubble and approach zero sink for a few seconds.
Glide ratio by the way is 24:1 and sink rate is around 250 fpm.  That's plenty good enough to shut down and let the earth/sun/sky engine keep you up for hours.  And the robust top-o'-wing, hand-lever pop up air brakes give great glide-slope control for landing.  Dave demonstrated a most impressive dead-stick landing using only the brakes for putting her down on the narrow paved strip at Brennand.
Handling is light and nimble, cruise is ridiculously efficient - we saw 112 knots at 80% power and remember, the engine is an 80hp, not 100hp, Rotax.  The Euro version which isn't restricted to top speed approaches 150 knots max level cruise!  Yes, a very, very clean airframe, and you feel that when you fly it.  It's a joy, very forgiving too (especially with that big span).
Salsa has a variety of motorgliding training and buying options.  And you won't find many places better to earn your soaring chops than the big-thermal country of Texas, where numerous soaring records have been set for decades.
Give these guys a closer look, they're fully dedicated and devoted to demonstrating the benefits that learning to fly powered soaring aircraft bestow, not only on new and experienced pilots, but on the future of GA itself.
Their brief thesis, which I'll explore with Rand in the article more fully, is that pilots can get their glider rating much cheaper than any other ratings, learn a great deal about flying, and have much more fun at it than merely crunching through the syllabi and getting handed a certificate.
Motorgliding, they believe, creates pilots who experience and learn to understand the vital nuances of flight in a way that will stick with them throughout their flying lives.
Pipistrel has showed up in a big way this year with a choice display in front of Hangar B near Airshow Central or whatever they're calling it now.
Prominent is its Taurus Electro G4, the 3,000lb.+, four-seat, all-electric motorglider that's competing at September's CAFE Green Flight Challenge.  The two-fuselage aircraft is drawing a lot of attention, and once all the requrements to compete legally (as Experimental Exhibition aircraft since there is yet to be an FAA standard for electric-powered aircraft) are met it should have a good shot at winning the $1.3 million prize.
Jim Lee of PhoEnix, the electric version built for the race that's in test and development now, tells me there are so many hurdles for so many of the entrants, it may be postponed again.  It was originally scheduled for earlier this month but nobody was ready.
Off to the show...in the rain!