New Internal Spacer for GPL Electric Starter

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For Rotax 447 and 503 Engines

GPL Enterprises, manufacturer of electric start systems for Rotax engines, has announced changes to the internal spacer on their electric starter kit for the Rotax 447 and Rotax 503 2-cycle aircraft engines. "This new spacer eliminates the shimming problem present on a small percentage of past starter kits," says GPL Enterprises president Gary Lutke. "This allows the user to install the shim, or remove it for tight-fitting installations, eliminating the need for a replacement spacer."

The new updated kit, identifiable by the green spacer, is currently being shipped with affected GPL kits, according to the company. "This change was made in GPL's quest for better customer satisfaction and product quality," Lutke notes.

-Buzz Chalmers

Info: free. GPL Enterprises, 1220 Tangelo Terrace #A10, Dept. UF, Delray Beach, FL 33444. Phone: (561) 274-2247 * Fax: (561) 276-4159 * e-mail: This e-mail address is being protected from spam bots, you need JavaScript enabled to view it .

 

100th L'il Buzzard Produced

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Side-by-Side 2-Seater First Introduced in '90

"Miss Behaving" is the 100th L'il Buzzard produced since 1990, according to Dave Loveman, owner of ultralight manufacturer L'il Hustler Ultralight Aviation Services. "The original design," Loveman says, "was a compilation of a number of 'need to have' features found on a variety of ultralight trainers on the market at that time."

The original L'il Buzzard was first introduced in 1990, according to Dave Loveman, owner of manufacturer L'il Hustler Ultralight Aviation Services, located in Holland Landing, Ontario, Canada. "The original design was a compilation of a number of 'need to have' features found on a variety of ultralight trainers on the market at that time," Loveman says.

"The first was reasonable cost to build and repair, the second was durability, and the third, low building time and ease of maintenance." Loveman based his list of desired features on a wealth of personal experience. He says he has been "serving the ultralight aviation community full-time since 1978, first as an ultralight aircraft engine repair station, and then as an ultralight flight instructor." Loveman cites a long list of ultralights and aircraft he has used for training, including models of the Quicksilver MX, Rotec Rally, Skyseeker, Quad City Challenger and Challenger II, Beaver, Bushmaster, Avid Flyer, RANS Coyote, RANS Airaile, CGS Hawk, Chinook, Buccaneer, Carrera, Explorer, Zephyr, Merlin, Kitfox and Sea Rey.

None (at least at the time) were the ideal trainer for Loveman's needs. "Specific areas of concern," Loveman says, "were landing gear, control systems, Canadian pilot comfort, and ease of repair and performance." So he set about building his own, the L'il Buzzard.

Working closely with ultralight pilot and builder Ted Van Erp of Strathroy, Ontario, Canada, Loveman's company "introduced the L'il Buzzard to the Canadian ultralight community," Loveman says. The L'il Buzzard design was "based on the conventional [Piper J-3] Cub design," Loveman says, "only in a side-by-side [instead of the J-3's tandem] seating configuration." The L'il Buzzard is a 2-place "Canadian ultralight" (1,200 pounds gross weight, stall speed no higher than 45 mph), according to Loveman. The plane could also fit under FAA's proposed Light-Sport Aircraft category.

Numerous design decisions were incorporated into the L'il Buzzard, and improvements made over the years. "It was decided that dual controls were favored over a center-mounted stick," Loveman points out. "This gives the student a complete sense of control while flying, yet allows the instructor to 'fly along and feel what the student is doing'.

"To add to student pilot comfort, an adjustable left-hand stick was added, to accommodate different arm lengths and seating positions.

"Three throttle controls let students fly using a left-hand stick and right-hand throttle arrangement, or a right stick and left-hand throttle. This allows training of pilots owning and flying other aircraft such as the Kitfox, which has a center throttle and left stick, or a Buccaneer SX, which is left-hand throttle and right stick." Loveman explains that the three throttles are connected under the dash to a throttle control linkage. Pilots can remove any two of the three throttles, if desired.

"An in-cabin trim located in the center section of the upper cabin area was introduced," Loveman says, "when it was found that continuous pilot input on long flights contributed to fatigue. "An adjustable horizontal stabilizer was added and the fuselage lengthened," Loveman continues, "to allow use of the Rotax 912 series of 4-stroke aircraft engines. With the introduction of the Rotax 582 and Rotax 912 engines, the engine cowl was changed so the cowling 'gull-wing doors' were offset to allow changing spark plugs, and checking radiator and fluid levels, without having to remove the front cowling. The cowl was also designed so pilots could work on the underside of the engine without having to remove it."

An adjustable radiator kit was introduced to allow the radiator to be raised or lowered by using a simple handcrank located between the control sticks. "Raising the radiator increases engine temperature, while lowering the radiator cools the engine," Loveman explains. Thus, pilots can control the engine coolant temperature on hot or cold flying days, which "proved to be an added advantage when a cabin heater was installed," Loveman notes. "The additional cooling supplied by the heater lowered the engine temperature, but with the adjustable radiator position system, the pilot can 'dial in' the optimum temperature for comfort and performance." The L'il Buzzard uses wing fuel tanks to avoid potential fuel spillage in the cabin area and also to avoid gasoline fumes venting into the cabin. "The use of wing tanks also allowed for the installation of a very simple sight fuel gauge," Loveman adds. "To ease filling the tanks, a step was added to the landing gear, letting the pilot support himself when fueling.

"In '97, an additional lifting support was added to the rear of the plane so the pilot could lift the tail from either side to move it. A handle was also added to the rudder to allow the plane to be pulled into a hangar or parking spot. Tie-down rings were also welded into the front struts, and a lifting ring added above the cabin. With the lifting ring, the L'il Buzzard can be lifted from its center of gravity point for installation of floats, or for repairs."

The L'il Buzzard uses its main landing gear for the front float mount "to keep costs down and simplify float installation" Loveman says, and it comes with rear mounting brackets welded to the fuselage. "Once initially installed," Loveman says, "floats take only 10 minutes to remove or reinstall."

Loveman indicates that "more than 80% of the L'il Buzzard is 4130 chromoly steel straight tubing, including the wing struts, jury struts and aileron control system linkage push-pull tubes, which are located out in the open for inspection, repair and maintenance. And the rudder and elevator cables are conventional aircraft size.

"The wing uses aircraft-grade aluminum D-cell construction with aluminum spars and ribs ­ no foam or wood is used in the L'il Buzzard structural fuselage or wings. The fuel tanks are also metal. And the wing tips and engine cowling are fiberglass, with aluminum gull-wing doors.

"The landing gear bungees are the same as on a conventional J-3 Cub," Loveman notes. The windshield and doors use a flat sheet of Lexan® plastic, taking their final shape when bolted to the airframe. The radiator used with the Rotax engines is from a Volkswagen, according to Loveman.

"The L'il Buzzard comes built, ready to be painted," Loveman concludes. "The doors and rear tear-drop windows are already installed. The fuselage and wings are completely built and covered, ready to be primed. The control system, control tubes and control cables are already installed."

Price for the L'il Buzzard (excluding engine) is $16,995 in Canadian dollars (approximately $11,250 U.S.) For that price, it is completely built, Loveman points out, noting that many owners are fitting 4-stroke auto conversion engines to the plane. Loveman says his company is building and selling "about 15 L'il Buzzards a year."

­ Buzz Chalmers

Info: L'il Hustler Ultralight Aviation Services, 92 River Road, PO Box 1710, Dept. UF, Holland Landing, Ontario, Canada L9N 1P2. Phone: (905) 836-7588 * e-mail: This e-mail address is being protected from spam bots, you need JavaScript enabled to view it .

 
 

New "Buzz" From Avid Aircraft

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Single-Seat "Experimental Light Sport Aircraft" Kit

Avid Aircraft of Montana's new Buzz is "about 15 pounds too heavy to meet the 254-pound weight limit for single-seat Part 103 ultralights," says Avid president Jim Tomash. Jim and Kim Tomash bought Avid Aircraft in late summer '99 and moved the aircraft manufacturing company from Caldwell, Idaho to Ennis, Montana.

What's in a name? Quite a lot if you're marketing a product. But it's not too likely that ultralighters will buy a brand-new aircraft based solely on its name.

So why the buzz about this aircraft's name? Well, one of the definitions in the dictionary for buzz is to talk, often excitedly, in subdued tones. No doubt Avid would like the Buzz to be the topic of everyone's hangar flying.

Avid Aircraft of Montana labels their new Buzz a "single-seat Experimental Light-Sport Aircraft" kit. It doesn't meet the requirements of FAR Part 103, according to Avid Aircraft of Montana president Jim Tomash. And FAA's new Light-Sport Aircraft category hasn't been approved yet, so Avid is anticipating approval.

Standard features of the Buzz include: folding wings, heavy-duty bungee cord landing gear suspension, 800x6 tundra tires, hydraulic mainwheel brakes, wheel lock braces, Maule tailwheel, elevator trim, basic VFR instruments (altimeter, ASI, compass, turn-and-bank indicator), adjustable bucket seat with 4-point pilot restraint system, cargo area, 9-gallon fuel tank, fiberglass wing tips and propeller spinner, booted cowling, doors, elevator trim, choice of motor mount, and fabric, glue and tape provided. The standard engine on the Buzz is an 80-hp Jabiru 4-stroke powerplant, available from Avid Aircraft. Options include Rotax engines.

Avid Aircraft, manufacturer of the Champion* ultralight and other Experimental-category aircraft, was sold in '99, and new owners Jim and Kim Tomash moved the company to Ennis, Montana. The "new" company ­ Avid Aircraft of Montana ­ is manufacturing the new fixed-wing taildragger called the Buzz.

Avid Aircraft of Montana indicates the kit should take about 300 hours for an experienced builder to complete, or 400 hours for a first-time builder. The company says they offer a "free 2-week builders assist program at the factory."

Price for the new Buzz kit is $10,995 (excluding engine, propeller and paint). A tandem 2-seat version of the Buzz is "in the works," says Avid president Jim Tomash.

*See "Industry Watch: New for '98 Flying Season ­ the Champion," June '98 Ultralight Flying! magazine. For a flight evaluation of the Champion ultralight, see "UF! Pilot's Report: An Avid for Ultralighters ­ the Champion UL," October '98 UF! magazine

­- Buzz Chalmers

Introductory flight at the factory: free. Info: free. Avid Aircraft of Montana, 5057 Highway 287 North, Dept. UF, Ennis, MT 59729. Phone: (406) 682-5615 * Fax: (406) 682-5554.

 

New High-Torque Starter for Rotax 4-Stroke Engine

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Lockwood Expands in Anticipation of Light-Sport Aircraft

lockwood1.jpgIn preparation for new business that the company expects to come from the proposed Sport Pilot/Light-Sport Aircraft rules and standards, Lockwood Aviation Supply is expanding their aviation after-market facility in Sebring, Florida. The expansion should be complete by early April, according to company president Phil Lockwood.

Rotax's new high-torque electric starter (bottom) for their 100-hp Rotax 912ULS 4-stroke aircraft engine adds just 1 pound and approximately 1 inch in length compared to the old starter (top). The new starter "will fit most existing installations and can be purchased for retrofit," Lockwood Aviation Supply says.

Lockwood Aviation Supply ­ a Rotax engine distributor and authorized Kodiak service center for Rotax aircraft engines as well as an ultralight and aviation after-market supplier ­ is introducing a new high-torque electric starter from Austrian engine manufacturer Bombardier-Rotax. "The new starter, which offers improved starting performance," Lockwood Aviation says, "is now standard on the North American version of the popular [100-hp] Rotax 912ULS [non-certified] 4-stroke aircraft engine."

Lockwood notes the new starter is just a bit larger and heavier than the old one and can be retrofitted to most current installations. "The high-performance starter adds just 1 pound and is approximately 1 inch in length over the old starter," Lockwood Aviation says, "and will fit most existing installations, and can be purchased for retrofit."

Special price for the new high-torque electric starter is $499 (retail price is "about $540," Lockwood Aviation says).

Lockwood Aviation Supply is doubling the size of both their parts warehouse and their engine shop, the company reports. "Both our parts room and engine shop are doubling in size," Lockwood Aviation says. The expansion is in anticipation of FAA approval of the rules and standards in the proposed Sport Pilot/Light-Sport Aircraft NPRM.

"The expansion of our facility is well underway and should be complete by Sun 'n Fun," Lockwood Aviation notes. "This is unusual news in the aircraft industry these days," says Lockwood Aviation Supply president Phil Lockwood. "The new space will allow us to confidently take on any new business that should come from the new Light-Sport Aircraft rules and standards, and allow us to maintain our same-day shipping policy on our in-stock items.

"We try hard to keep just about every Rotax aircraft engine part in stock," Lockwood says.

­ Buzz Chalmers

Info: Lockwood Aviation Supply, Lockwood Lane, Dept. UF, Sebring, FL 33870. Phone: (863) 655-5100, orders (800) 527-6829 * Fax: (863) 655-6225 * e-mail: This e-mail address is being protected from spam bots, you need JavaScript enabled to view it .

 

International Pterodactyl Club Takes Flight

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The first Pterodactyl Pfledge flew in 1977 and five Pterodactyl models are still available today, supported by DFE Ultralights in Pennsylvania. During the Pterodactyl's 26-year production run, with more than 1,400 ultralights produced, a type club has never been formed for these models.

Over the years 'Dactyl drivers have earned a reputation for being an independent breed of pilot, which is probably why they never organized. However, there is still a need for a type club through which to share information.

That need has been filled with the launch of the International Pterodactyl Club (IPC), a nonprofit club dedicated to keeping Pterodactyls flying. Supporting all the different Pterodactyls and DFE models, the club is an online service entirely free of charge. Interested 'Dactyl pilots and aficionados of the unique design are invited to check out the IPC Website. Browsers will find articles, photos, safety information, an online forum, guestbook and lots more. And you can ask questions, send photos and share your Pterodactyl stories.

Pterodactyl Club Website: www/geocities.com/pterodactylclub .

­ Report filed by Adam Hunt

 
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