Name: Dave Bjellos

Profession: Aviation Manager

Pilot since: 1978

Aircraft: Gulfstream G4, G5, Bell407

Home base: West Palm Beach, FL (KPBI)

Use: Private, Part 91

Dave Bjellos is the Aviation Manager for a major agricultural and land development company, which operates one Gulfstream 4SP and two Bell 407 helicopters. They fly the helicopters throughout Florida for corporate transportation and field surveys.

“We saw the Chelton EFIS at NBAA in 2004,” said Dave. “We were looking for avionics for a new helicopter, something specifically designed to increase situational awareness and to take advantage of the new technologies available. We purchased a new 407 with the Chelton EFIS in early 2005. In ordering the Chelton Synthetic Vision System, we were looking for increased situational awareness and to improve the technology, which in helicopters has lagged behind fixed wing aircraft. The higher the level of awareness, the better the flight environment and the better the decision-making capability. Flying helicopters, we are constantly on guard for towers and other man-made objects. The terrain and obstruction databases, combined with the traffic interface makes our high traffic, low level environment easier and safer to fly in.

In thinking about our operations and the way we use the SVS system, we really are the opposite of fixed wing pilots. We hopscotch around - it’s really visual flying. We use the PFD for situational awareness of the terrain, antennas and traffic. We don’t really use the Highway in the Sky (HITS); we don’t need absolute course or altitude control that a fixed wing application flying airways would utilize. We are doing 80-100 knots on field surveys and don’t have a fast closure rate. We use the MFD more for orientation to user waypoints and navigation. We often go to multiple destinations within an hour, and what we really find useful is to display these multiple user waypoints without reconfiguring a specific flight plan. We use the primary magenta course line on the MFD and magenta diamond on the PFD to navigate toward the waypoint and of course we use the ‘Direct-to’ button all the time. We also like the event button for making an instant user waypoint. If we land at a new location which we want to record, we just hit the waypoint button and rename it later.

We find the airspace shown on the MFD very useful, especially Delta airspace. To me, flying a helicopter, that Delta circle ring is more important than Charlie or Bravo airspace. We also have MOA’s and restricted areas that we circumnavigate all around the state – and Florida has plenty. When we fly to the Bahamas, the ADIZ (Air Defense Identification Zone) is depicted 12 miles out. The amount of information you want to display or de-clutter on both the PFD and MFD is impressive.

In summary, the Chelton Flight System Synthetic Vision EFIS has enhanced our situational awareness greatly, lowered our overall costs and reduced our aircraft weight. We have specified Chelton SVS as standard equipment on all our helicopters for these reasons.”

Edwards & Associates PO Box 3689 
 Bristol, TN • 37625 423-538-5111
www.edwards-assoc.com

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Name: Bryan Hecker

Profession: Pilot

Pilot since: Fixed Wing 1996,
                     Rotorcraft 2004

Aircraft: Citation 10, Bell 407

Home base: Dixon, WY (9U4)

Use: Ranch use, Executive Transport

Bryan Hecker pilots a Bell 407 for ranch operations and transportation on the Wyoming/Colorado border outside Steamboat Springs. They work there in Spring, Summer and Fall, spending winters in Florida. When they ordered the 407, Bryan did research on the cockpit options: “I saw the EFIS on Chelton Flight Systems’ website, and then started doing more investigation. Since we have glass in the Citation, we were looking for something comparable for the 407. The Chelton system seemed to be the best avionics we could find. It is certainly not the least expensive, but the features and capabilities are far better than anything else out there. The helicopter is not instrument rated, but we are glad the Chelton EFIS is. It allows us a safety margin should inadvertent IMC be encountered.” 

“The install was completed by Century Helicopters in Ft. Collins, Colorado. They are in a great location for us, with a lot of experience with both FLIR and NVG compliance. They have an excellent avionics team, and have just finished another 407, in fact. Ours was delivered in August last year, and I flew it down to Florida a month or so later. We displayed it in the Bell booth during NBAA in Orlando, and may do it again this year.” 

“One of the features we like the most is the 3D terrain shown on the PFD, since we fly in the mountains all the time. We are usually above 7800 feet, ranging up to about 8900 feet. We like the towers, and the obstruction warnings. We have TCAD integrated that shows the traffic both on the MFD and PFD. The situational awareness we get from the information on both screens is just incredible. We know exactly where we are at all times. We also like the all-inclusive time to destination and fuel range. It is very accurate. Another one of the reasons we bought the system was because of the airspace indications on the MFD. It’s not so much of a problem in the West, but Florida has class D airspace everywhere. When Chelton added Class D airspace, it solved the issue for us completely. We have a Garmin 530, but I wish we’d put in a third Chelton screen. I would like to be able to show charts eventually. 

We have FLIR on the front – and NVG compatibility in the cockpit. We put them in, in order to be able to contract the 407 to the local police or sheriff’s departments for law enforcement or air evacuation. They do not have helicopter capability at this time, and it’s something we planned for. We have night vision goggles, and the EFIS screens have been fitted with a filter for NVG compatibility. Century Helicopter contracted with Aviation Specialties in Boise for the project. We tried the green filter, but changed to a gray filter applied to the face of the screen for better daylight viewing. The night vision goggles along with 3D terrain on the PFD combine to make flying at night safer and easier. 

We use the Highway-In-The-Sky all the time. I am in the process of putting all the mountain passes in. We fly VFR but sometimes the visibility can be limited at times. With theflight plans programmed in, we can still fly safely through the passes. The HITS approaches work well too, we programmed in our own helipads and can land exactly where we want. 

We placed an early order for a Bell 417, with the new Chelton EFIS screens. We loved what we saw at HAI, with the integration of the FLIR on the MFD, and the engine instrumentation on the PFD. After we get it, we’re going to want to refit the 407 with the new screens. They should be installing it on everything; they should be putting it on the 429. Compared to the glass in the Citation 10 [the Honeywell)] there’s more information on the Chelton EFIS, I prefer the Chelton features and functions. 

If other pilots ask about the system, I tell them it’s fantastic. For a complex system – with all the capabilities, the menu system is extremely simple. Even for someone who has never flown EFIS, they will pick up the features in a day. Most of it, you can pick up in an hour.”

Call Century Helicopters
for more information:
2001 Airway Ave
Ft Collins, CO 80524
Phone: 970-484-6804



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Name: Jim Fogle

Profession: Pilot, Edwards & Associates

Pilot since: 1988

Aircraft: Bell 407

Home base: Bristol, Tennessee

Use: 200 hours a year, 90% business - visiting four facilities, 10% personal

Jim Fogle is a pilot at Edwards and Associates, Inc. in Bristol, Tennessee. He is a retired Coast Guard helicopter pilot and has approximately 4500 hours of flight time, including a large percentage of night hours and IFR. Just prior to last year’s Heli-Expo, Edwards began a serious search for a “glass cockpit” to satisfy customer demands for an updated look and enhanced safety features for the Model 407. Jim was to head the project and through many months of research, the Edwards team selected the Chelton Flight Systems EFIS. Edwards felt the Chelton Synthetic Vision EFIS was a user friendly system, provided the best value, and found Chelton Flight Systems very easy to work with as a company.

During a recent interview, Jim stated “what makes this system stand out from the rest is the amount of information at your fingertips and how easy the system is to use. It is obviously designed for and by pilots. Situational awareness is enhanced in ways that might not be immediately apparent. I equate it to the days before we had TCAS. We literally didn’t know how much traffic we were missing; even though, we were being vigilant about scanning outside the cockpit. Once TCAS was added, we all realized how many aircraft were out there all along. The Chelton Flight Systems EFIS does this for terrain and obstacles. For example, in our local flying area while flying maintenance test flights for the installation and FAA certification, the system identified towers I previously didn’t know existed. We were flying in an area we do not use regularly because the weather was not great and it was a little better over in that area. The towers were never a factor, but at a lower altitude and at VFR weather minimums, they could have been a hazard or at least a surprise. As pilots, we don’t like surprises. The EFIS system even enhances other systems like TCAS due to the 3-D display. The simulated ‘out of the windscreen’ view provides a great reference for where to find reported traffic. The MFD provides a traditional ‘top down’ view, but it is also enhanced because that view is relative to terrain and obstructions on the ground. All of these things add up to greater situational awareness and hence safer flight.”

“It is mountainous in Northeast Tennessee so the TAWS is obviously useful to us, particularly in poor weather, but we have also found the system enlightening over flat terrain. Another pilot and I were flying across Oklahoma at 2,000 feet in beautiful VFR weather. The terrain was flat with nothing out there but fields. Then, in the middle of nowhere, we noticed a tower on the PFD. Sure enough, there was a 1791 foot tower in our flight path. The tower was unlit and could easily have been missed without the EFIS at 1000 feet and three miles visibility in the dark.”

“The system has too many features to list, but one of the best is the Highway-In-The-Sky (HITS). It makes navigation a cinch and enhances safety in minimum weather conditions. An example would be VFR pilots are not supposed to end up in IMC conditions, but it happens. The HITS function could be a lifesaver for a low time pilot that stumbled into inadvertent IMC. The pilot would then only have to push a few buttons (Nearest, Airport, Select) and then maintain aircraft control well enough to fly through the ‘boxes’ to safety. The system even provides terrain information so the pilot would know the safest direction to turn. It is truly the way of the future.”


For more information on
Edwards and Associates sales and support:
www.edwards-assoc.com


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Name: Steve Vollum

Profession: Pilot

Pilot since: 1979

Aircraft: Eurocopter AS 355, Falcon 50

Home base: Hillsboro, OR (HIO)

Aircraft use: Charter, Private Transportation

Steve Vollum flies an AS 355 Twinstar about 200 hours a year for his charter company, Aerovertigo, based in Hillsboro, OR. He has followed the development of the Chelton EFIS since the late 1990’s. “I’ve been watching it evolve from the experimental days,” he said. “We’d owned the Twinstar for years and decided to upgrade avionics when we had it down for the 12 year overhaul. We went out for bids, and Hillsboro Aviation came back with really competitive numbers using the Chelton EFIS. It was comparable with the other bids for upgrades that did not offer a fully-integrated EFIS. After I went for a flight in Hillsboro Aviation’s JetRanger, I realized that it really is a complete system. There are nice instrument displays, the screens are very legible and it has absolutely the right features for helicopters.

The install was completed just in time for us to display at the HAI Heli-Expo February 2005. Hillsboro Aviation is local, and has done work for us in the past. We trusted their experience to do the job right, and we’re pleased with the results. They also interfaced the Chelton EFIS with our Sagem autopilot. This is ideal for cross county flights. If you are hand flying, you can’t take the time to push many buttons, and you can’t make use of many of Chelton’s features.”

“As I fly the system, I am seeing more detail. It has taken about 10 hours to sort out the information. There’s a lot on the display, and you have to concentrate on the basics first. Then as you get used to it, you appreciate more detail. I also fly the Falcon 50, and get used to having the air data. The full feature EFIS gives us everything we’re used to seeing. The Highway-In-The-Sky takes some getting used to. The sensitivity is surprising, it’s very precise. The more I use the Highway, the easier it is.”
“The three biggest hazards to helicopters are terrain, obstructions and traffic: Chelton Flight Systems addresses them all. For example, the nature of our missions is to fly low. We’re close to the ground and the towers. We basically need a balance between real terrain warnings and nuisance warnings, which Chelton has figured out how to do. One of the best features in my opinion, is the presentation of terrain and manmade obstacles on the PFD. We fly down the Columbia River Gorge at low levels to get to the Oregon coast all the time. There are lots of bridges and towers. We have to fly under the weather in that region and Chelton does a great job of depicting the towers. In fact, when the terrain data and obstacles are so good, you have to be careful not to trust too much. The databases are a few months behind the real world.”

Steve recently had a close brush with traffic: “I have to credit the Chelton system with a save. We were flying and heard a traffic callout, but nothing was visible out front, or on the PFD. We looked up and immediately lowered and moved to the right out of the path of a plane descending on top of us. It was the typical high wing helicopter, low wing twin situation, and without that traffic warning, it would have run right into us. They never knew we were there. Whenever the system is calling traffic, it’s incumbent on you to look for the traffic. It may not be in front of you and sometime it’s difficult to spot. There’s a few things you can do to really improve safety. You have to make the investment and we’re glad we did.”

When other pilots see the system Steve gets positive responses: “They can identify most symbols on the displays. The whole concept of the waypoint, civilian folks are not used to this. It takes a little discussion, but is pretty intuitive. Same with HUD symbology, sometimes this is the first time they’ve seen anything like it.”

One of the other things Steve likes about Chelton Flight Systems in general is the culture of change, especially to add more helicopter-specific features. “For example, the hover vector is a good feature, and we recommend that it be made larger. When you are hovering, that is the only piece of information you need. If it was bigger, there would be more precision. It’s not wrong, it would just be more useful. Also the radar altitude is in the middle of the flight display. It disappears above 2,000 feet – but we’re never above 2,000 feet, so it doesn’t make much sense for us. We are pleased that the system is changing and evolving. All the other manufacturers’ seem frozen in time where they were certified. We are happy to see changes, even if it takes awhile, Chelton Flight Systems is willing to do it.

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Name: Mark Graveline

Profession: Helicopter Pilot

Pilot since: 1982

Aircraft: Bell 412, Bell 206 L3, Bell 206 B3

Home base: San Antonio, TX KSAT

Use: Helicopter EMS, Corporate Travel


Mark Graveline has flown for Air Methods, an EMS transport company for the last 15 years, with almost 3500 medical missions. Mark has been studying the changes in the industry, and has been tasked with researching and specifying equipment upgrades for Air Methods. "We have been actively looking at different systems out there, all the magazines, on line research, you name it." Mark also flies for a local cabinet manufacturer, beginning when they expanded their flight department from a Beech Jet and added a Bell 206 B3. They bought a helicopter to save time and fuel on auto transport from airstrips to the plants they visit all over south Texas. Hillsboro Aviation, in Hillsboro Oregon brokered the 206, and recommended a retrofit with the Chelton EFIS. Being very safety conscious, they were sold on the combined features of the TAWS, Highway in the sky with terrain, traffic and moving map.

"When the aircraft was delivered, we flew it back from Hillsboro to San Antonio. We were planning to fly the west coast through the San Joachim valley and take the southern route across the Sierra Nevadas, over Arizona, New Mexico and on into Texas. But, it was October, and the beginning of the bad weather so we had to re-route through Klamath Falls, Reno, Tahoe and Vegas. That route looked much better, with no winds. The Chinook winds at the higher altitudes can lead to a really dangerous situation in a B3. That's my first experience with the Chelton, just reading the pilot's guide and hunting and pecking.

The first thing I appreciated was the moving map. Before, you had a sectional, and decided where you were and picked the best route through the mountains by guesswork. With the Chelton map, we could see the best way, miles in front of us and could decide which way to go around each mountain, armed with the information. The EFIS let us look that much ahead, and plan the way to go, under the clouds and above the highest terrain. We did land overnight for weather, but the amount of information we were armed with was incredible. We knew exactly where we were, where the nearest airport was, how much fuel we had, and how much fuel it would take to get there. The factors that would have made the trip more difficult and the decisions more difficult were eliminated. It's one thing to know where your airport is, but you also need to know all the other factors.

In looking at the map, the graphics are incredible. The screens are bright, and big enough to see the symbology. It seems like all the EFIS are going to bigger and bigger screens. It's great for older pilots to be able to see, but panel real estate is at a premium too - so we need a balance. We have the Ryan Stormscope, to watch for lightning. The B3 also has the Skywatch TCAS and I am completely impressed with the traffic interface. We have a digital autopilot, which decreases the flying workload. Add in the capabilities of the WAAS GPS, the HITS and flight planning and the system is perfect for helicopters - even more for helicopters than fixed wing. When you consider you all the features this system offers, you eliminate all major factors that are contributing to accidents.

It will be even better when we get the weather interface, we have XM weather. We will be able to dial up and scroll over to see the same weather the service stations are seeing up in the air, on the screen. More WAAS approaches should be coming on line as well.

When I started looking at this system from an emergency transport point of view, I find it is perfect for the EMS market. We have come under intense scrutiny in the past year or two, and it's only going to help the industry as a whole. Per flight hours, there hasn't been a major increase in accidents, it's just that there's so many more helicopters in service and that the public is much more aware of us. The accidents are also more publicized compared to oil rig, border patrol, transport, fire and other helicopter operations. Another unfortunate factor is because there's more EMS crews needed, the experience level of the pilots and the quality of the equipment flying is not where it should be. It's more and more difficult to find qualified pilots with night, weather and single pilot experience. For example, military pilots have experience in night and weather, but not in civilian territory and not as a single pilot. Most helicopter pilots in the corporate sectors fly daylight, VFR, limited ranges and not for emergency situations.

Now the FAA and the NTSB is looking closer at the industry and trying to find ways to reduce accidents. We have all been looking as well. One of the issues has been that some operators fly Part 91 with more lax requirements when they don't have a patient on board. With a patient, they move to part-135 regs with higher minimums. That mix is confusing, and lower minimums put crew at risk. Recently the NTSB has recommended that all ops fly Part-135 all the time, to reduce risks. They have also recommended that operations incorporate night vision goggle and TAWS technology to reduce Controlled Flight into Terrain.

Chelton Flight Systems will be a major player in this industry. The EFIS has a moving map and puts the terrain on the primary flight display. This shows you day or night what's ahead of you. This can eliminate CFIT on a crystal clear night. That is one of the most positive things about the system. The flight planning concept is also incredible. MedEvac pilots are flying around in the mountains in pitch black at night. The CFS system would allow you to plan your flight in advance, and to know it's safe. Then, call up that plan and just stay in the boxes. Coupled with a good digital autopilot, your predesignated landing areas can be programmed in, with an approach. You keep it in the database and just bring it up in the flight plan and land at a highway intersection. It won't end accidents, but it will seriously reduce them. It will contribute to safety all over the country.

Future features we're looking forward to will be weather on the screens, GPS WAAS approaches and IFR certification. When you add weather, a guy can fly EMS Point A to Point B, no cell phone, no Computer, XM will bring in the latest ATIS at airport C. You can plan well in advance, avoid fuel problems, and can think ahead. It is a tremendous advantage of what's currently available. When we can do GPS WAAS approaches to hospital helipads, that will be incredible. When it becomes IFR certified - it will be a system to combat the weather factor as well.

Air Methods is in the process of upgrading our fleet, and looking at Bell 430s. The 430 has the load and power we need, but is an IFR helicopter. If Chelton can get the required certification, that is our first choice. We have looked into putting a system together piece meal to match what Chelton has already done. When you factor in cost, weight reduction, panel space with all the features and functionality there is just no comparison. Chelton meets or exceeds all the requirements and addressed all the problem areas.

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