I've seen this a couple of times in the fleet I work with. But perhaps it is for others who were having issues. Five hot keys to the right of the instruments navigation display toggle various features on and off, including the built-in GPS steering. The rear chassis also houses a rechargeable (and field-replaceable) backup battery, a 44-pin D-Sub connector and a cooling fan. Digital Media Managing Editor Jim Moore joined AOPA in 2011 and is an instrument-rated private pilot, as well as a certificated remote pilot, who enjoys competition aerobatics and flying drones. B) Reboot the avionics stack in a hold or something and then re-program the approach and hope the pitot issue clears up for the Aspen. Wish I could say the same about my GTN 650. Poll: Did You Watch the Dragon Splashdown? Listing for: Lockheed Martin Corporation. At Oshkosh, Aspen Avionics sponsors a base in the North 40 campground, offering an air-conditioned lounge and refreshments for the wide range of its 14,000-plus customers who fly into the show . The new software is free of charge from Aspen Avionics. The FAA said the condition doesnt currently warrant an Airworthiness Directive, and it offered suggestions to avoid the problem. Keeping with Aspens original design, the 4-inch-deep solid-state gyro can on the rear chassis slides into the existing attitude gyro panel cutout, while the bottom portion of the instrument simply sits over the DG cutout. In installations where multiple Aspen EFDs provide redundancy, this may result in loss of all altitude and airspeed reference during the reset period. This makes all the installations the same (wiring wise, there is room for discretion where to mount things and such but not when it comes to the interfaces and configurations). More complex ones have the aircraft in the shop for two weeks. This is our policy. This is opposed to revamping your panel [yet gaining] little added functionality.. Listing for: Lockheed Martin Corporation. However, in that cockpit, the distance from my eyes to the PFD is more than twice what it is in my 310. If youre turning in. Aspen Avionics products are available from Pacific Coast Avionics, your avionics and pilot supply superstore. Beech Lister John R. provides the following quote for his upcoming Aspen install: The bottom line w/my A&P. $9995 installed ($8995.00 unit an $1000 install). Additionally, with the replacement units, he would have gotten the newest firmware, surely, not something falling under an AD that was issued almost a year ago. 2) Fabricate shim from 2024-T3 aluminum with the four (4) mounting holes and 0.625" cable pass-thru drilled through. The new FAA certified 900-HP Daher Kodiak 900 turboprop single combines TBM 960 and Kodiak 100 DNA into one airplane. Aspen already has upgrade pricing in place on its webpage. bd95r Full-Time. Thanks, I'll post there and see if a resolution was found. The center button on the bottom of the display is for selecting/coupling the navigation source for the electronic CDI, which can be GPS1 or VLOC1, for example, depending on the external interface. Sign in to continue reading, FAA issues a Special Airworthiness Information Bulletin to alert pilots, By Plane & Pilot Updated November 29, 2018 Save Article. But for some owners, overall satisfaction was a tough call. The biggest gripe is resolving hardware issues right after the install. You cannot paste images directly. I've had to replace my PFD-1000 and now the EA-100 is problematic. I was commenting on the fact that BECAUSE it was done in accordance with the STC then a shop would be able to troubleshoot the system accordingly and as accurately as you. The RSM's had a problem with water intrusion they updated them a couple years ago (changed the potting on the bottom) and it got a bit better. The latest iteration of this is a new app that emulates the functions of the Aspen EFD1000 flight display. If thats your goal, and you arent comfortable with the E5s single attitude source, youll have to buy an electric (or electronic) backup AI. I'd go for it otherwise TBH. Replaced Ethernet cable Powered by Invision Community. No matter which Aspen you chose, youll need to consider a backup strategy. The non-TSOd, STC-approved EFD1000 E5 EFI is Aspens answer to Garmins budget-based G5 EFIS displays. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); WORLD'S PREMIER INDEPENDENT AVIATION NEWS RESOURCE. When the system detects the pitot obstruction is clear, the degraded message goes away and the AHRS resets. . FREE GROUND SHIPPING ON ORDERS $25 AND UP. The FAA has issued a Special Airworthiness Information Bulletin (SAIB) to alert pilots to a potential problem with the Aspen Evolution PFD.The FAA said the condition doesn't currently warrant an Airworthiness Directive, and it offered suggestions to avoid the problem. Keep leadership and co-workers apprised of work progress and/or problems. To meet the requirements of the approval, the PFD must be running the latest software . PFD Primary flight display instrument panels Aspen announced August 4 that it has entered an agreement in principle to become a member of the AIRO Group companies, noting that the company will maintain current production and support for its GA product line while expanding into new markets including military and unmanned aircraft. We are having almost identical issues in a 1994 Saratoga II HP with a legacy KAP150 autopilot, the EA100, and a GTN750 for a navigator. Make sure you their is not any ferrous material nearby, make sure you do not use power tools to install. Press J to jump to the feed. Familiarity with avionics manufacturers such as Garmin, Bendix-King, Honeywell, Avidyne, Aspen Avionics, Freeflight . Clear editor. Aspen Avionics' director of sales, Scott Smith, states: "This is a game-changing development for aircraft owners looking for an affordable, full-featured, single or multi-display installation . The FAA cleared the way for pilots flying with the Aspen Avionics Evolution 1000 Pro MAX primary flight display to integrate it with Garmin's GFC 600 digital autopilot, and other avionics. One pilot told us he had to seriously beef up his instrument-flying technique because he could now see many minor roll excursions on his Aspen that were simply too small to appear on his vacuum-powered AI. The $4,995 upgrade converts the E5 to a full, TSOed MAX displaycontinuing to demonstrate the company's commitment to avionics platforms that can grow with a pilot's needs. Our Field Service Engineers were able to help you with some basic checks, but now needs to go to a dealer. Aspen Avionics' GPS-backed Evolution Flight Display System has been installed on some 20,000 general aviation and small commercial planes and helicopters worldwide. We have placed cookies on your device to help make this website better. Alternatively, the FAA recommends disabling the ADS-B IN (FIS-B) option. In many cases, its quite warm or even hot to the touch in operation. Since the E5 was certified (via an AML-STC) using new ASTM standards, the typical installation doesnt require a backup attitude indicator as required by old regulations. Between our full-time technicians, we have over 50 years combined . Manufacturing. There is no map display thats standard on other Evolution PFD systems. Going out of cal is a big issue with these. Theunsafe condition, if not addressed, could result in loss of control of the airplane in Instrument Meteorological Conditions (IMC) or at night.. Aerospace Engineer, Avionics Engineer, Electrical Engineer, Systems Engineer. Employer est. And another had to have a warranty exchange on the mfd that just shit out right after installation. Please take your aircraft to an Authorized Dealer to resolve this problem. As we go to press, Aspen is close to delivering the next-generation replacement for the Evolution Pro PFD with the Evolution MAX line. We have placed cookies on your device to help make this website better. He has posted a company statement on Beechtalk and Mooneyspace about the reboot issue and what they are currently doing to address the issue. But Aspen also offers other displays with more advanced features at higher price points, which muddies the buying decision. Are COVID Vaccines Injuring Pilots? There are still a disproportionate number of failures of Aspen boxes and EA100 adapters to warrantthe FAA to issue an AD. The FAA has issued a Special Airworthiness Information Bulletin (SAIB) to alert pilots to a potential problem with the Aspen Evolution PFD. The E5 is still considered a major alteration and has the supporting paperwork for installation in type-certified aircraft despite not having a TSO. Since the E5 uses pitot and static pressure input as part of the AHRS attitude calculations, loss or corruption of the pitot or static pressure (perhaps an iced up pitot tube) can influence the accuracy of the displayed attitude data. As I recall some of them had older software on the ea100 unit that might have caused the issue. The GPS is there really only for helping the attitude system of the Aspen internally check itself. I have heard of issues where the the installer used the wrong connectors, wrong Ethernet cable, wrong location of the RSM, etc. Our club has three Aspen Pro Max with synthetic vision in our planes. As we explain in the sidebar on page 6, the E5 has a full complement of flight instruments, but (aside from the attitude and heading) they arent for primary instrument replacement. The MAX uses the new display and processor technology (the same thats used in the E5), plus it also includes the ACU for advanced autopilot interfaces as standard. The main electronics are contained in the unit, including a sensor board with solid-state AHRS (attitude and heading reference system), plus a digital ADC (air data computer) thats also built into the gyro can. Familiarity with avionics manufacturers such as Garmin, Bendix-King, Honeywell, Avidyne, Aspen Avionics, Freeflight Systems to name a few Fluent in basic electrical theory Provide proof of good wire crimping and soldering techniques Must have own . All rights reserved. As for the entry-level E5, we think its a credible and affordable product to compete with Garmins G5 if you can live with a no-frills feature set. Unlike higher-end Aspen displays, the E5 doesnt have a traditional electronic HSI, but instead a basic CDI below the compass rose. Upload or insert images from URL. We liked the words of a Liberty XL2 owner who made the switch but has mixed feelings about the Aspen, Beyond the fad, think: If it aint broke, dont fix it. Familiarity with avionics manufacturers such as Garmin, Bendix-King, Honeywell, Avidyne, Aspen Avionics, Freeflight . By The MAX display upgrade comes with a fresh two-year warranty. Slip/skid is indicated by the lateral position of the white rectangle under the roll pointer. Where MS bridges the gap between Aspen and a Machen A36. Unlike other Aspen displays, the E5 only has one page, so youll always view attitude and heading data. It also suggested that operators disable their ADS-B In (FIS-B) function by pulling the circuit breaker. I find this a silly discussion. Wish I could say the same about my GTN 650. With competition from the G5, I would think they would be motivated to keep you happy. . 2023 Madavor Media, LLC. While the Aspen can run for 30 minutes on its internal battery, total power loss would leave you with no navigation ability. Online/Remote - Candidates ideally in. The attitude portion of the instrument has a conventional blue over brown background with a white horizon line dividing the two areas. I am one of the core software engineers in the Subsurface Science and Engineering (SSE) group working on next-generation cloud and desktop (Windows/Linux) software in the oil and gas industry and green energy solutions. Thats important given its small size. Just to test my EA-100 Aspen charges $500. They market it somewhat that it gives GPS backup, which it does not. During this flight the auto pilot does not react on any inp. With an iron gyro, it can AND WILL do this, but give you no flags, no faults and your autopilot can and will follow it. I wont turn this into a this is better, He has an E5 showing similar unsafe behavior, i.e. After numerous pilots reported that their Evolution Flight Displays (the EFD1000; EFD100 Multi-Function Display; and EFD500 MFD) rebooted in flight, with about a minute of loss of signal on the display while the system reset itself. Theres also the MAP (main application processor) board, a CPU and IOP (input-output) board for communicating with remote systems, mainly GPS navigators and VHF nav radios. Unfortunately, since then my new Aspen E5 has been performing poorly in the 9 months since installation. 35 instances of display systems automatically resetting have been reported. A/p = KFC-200 I cant believe its a hardware problem soundsmore like a software incompatibility issue. You also rotate the right knob to the left or right to decrease or increase the value of whatever is in the selected field. The FAA approved software v2.10.2 in March 2020 addressing the infrequent but potential reset issue of Evolution MAX series displays and we have successfully implemented this software change for affected customers, Aspen said. New to posting here.but hoping to get some help. Rated 4 out of 5. As an Electronics Engineer, you will lead the development of a sophisticated state-of-the-art Avionics for a hypersonics product in a world class Integrated Product Development environment. Join their team of dedicated and passionate professionals, fueled by the most powerful brand in private aviation, as they continue their mission of . That means the rest of the existing traditional instruments have to stay in the panel. I did remove the VAC system as NJMac mentioned.I don't have the ea100 but I do have the ACU. Honeywell International Dynon Avionics L-3 Communications Holding Astronics Corporation Aspen Avionics Genesys Aerosystems Rockwell Collins Esterline Technologies Avidyne Corporation Garmin Ltd. On Tue, Apr 26, 2022 at 10:00 AM Andy Smith wrote: I read the post and the extensive troubleshooting that you have gone through and changing out different boxes. If you have an account, sign in now to post with your account. The glideslope indicator (VDI) is placed up on the attitude display, as is the localizer (LDI) display. /r/avionics is a place to share and discuss the varying nature of avionics, be it analog, digital, efis, databusses, new products, troubleshooting, navigation, communication, nexgen, and even obsolete products. I've put probably 80 ish hrs on it since that first crash and it's been just fine. My Bendix/King HSI was giving me problems. Avidyne Corporation (U.S.) Garmin Ltd. Thales Group FreeFlight Systems Trig Avionics Ltd. L3 Technologies, Inc. Rockwell Collins, Inc. It seems to me as though this is a no-brainer for anyone doing a major avionics upgrade to their aircraft For someone to just go out and upgrade a perfectly good panel with good-quality equipment, it should take a bit more consideration., Cost for just installing the EFD1000 was difficult for many to break out as many folks installed the Aspen as part of a larger panel revamp. A common problem that may not technically be a problem at all is reported discrepancies between the data displayed on the Aspen and on the legacy instruments. Listed on 2023-03-01. A a lot of double talk and side steeping the real issue of Aspens reliability issues which are discussed at nauseam on all the forums! These design changes are defined in the 900-00003-001, Revision CC, EFD1000, and EFD500 Software Version 2.X installation manual, dated March 2020.. We were able to replace the RSM, recalibrate, and finish the airplane. As weve been reporting, prices for some retrofit primary EFIS systems have dropped to the sweet spot of around $5000 or less. Im pretty sure the ea100 works with many older AP sys. Aspen Owners Survey: An Overall Thumbs Up. I recently upgraded to the Max version. Hey PaulThere has been a lot of action lately from Aspen on this topic. GPS groundspeed (GS) and barometric pressure setting are shown in the data bar and when any of these values are either invalid or not available, the field is dashed. The lower half of the EFI is the navigation display, which has 360-degree and ARC compass rose displays. The Albuquerque, New Mexico, avionics firm known for delivering high-performance systems at lower price points announced February 2 that the $1,995 software . Aspen is reportedly working on an update and a fix. When connected to a GPS, theres an onscreen ground track marker. Rating. If you think you found a problem, have a question, or have a suggestion, . Ive been flying behind an Aspen 2000 since 2012 that has been absolutely trouble free. Was the unit installed by an authorized Aspen dealer or not? Aspen Avionics has populated the field with over 20,000 Evolution EFIS displays over a 10-year span and is the latest to offer a budget-based EFIS with the $4995 EFD1000 E5 Dual EFI. As we explained, the E5 does require standalone airspeed, altimeter and turn coordinator instruments. Aircraft Owners & Pilots Association Find it free on the store. I believe it shares the same processor as the E5. My big concern is what happens when the warranty runs out. Another complaint we saw was, surprisingly, the heat generated by the unit. "Evolution Pro MAX 101" is designed to cover basic functionality of the Pro MAX series with an eye toward helping users "streamline their flight operations." The course is hosted by Aspen . Its still significant dollars and not headache-free to go glass with the Aspen. I don't think any shop will be able to diagnose it any better than I can as I am an installer. Do you upgrade your nav equipment to take advantage of all the Aspen can provide? I need a reliable EA-100, not a shop and more thousands of dollars in addition to what I gave already spent to resolve this same issue many others have/are having. Beautiful airplane but it need a new panel. On the ground or during flight the AHRS Light Fail will come on and drop the autopilot intermittently. IN . One Arrow owner reporte d over a dozen removals of the EFD1000 to get it right. Now you want me to spend $1000's more than I already have over this issue to have a DEALER tell me what I already know? Fixed Wing. The hard part isnt getting used to the Aspen. uncommandedresets. The FAA requests that owners and operators of any ADS-B IN (FIS-B) enabled aircraft and the owners and operators of Aspen EFD flight display notify the FAA contact listed below of any similar events. At this time, the airworthiness concern is not an unsafe condition that would warrant airworthiness directive (AD) action under Title 14 of the Code of Federal Regulations (14 CFR) part 39. https://mooneyspace.com/search/?q=Aspen Andy&quick=1&updated_after=any&sortby=relevancy&search_and_or=and. Job specializations: Engineering. The reset occurs between five- to ten-minute intervals. Aspen, CO. Posted: 13 hours ago. If you have an account, sign in now to post with your account. The New Mexico creator of the Evolution Flight Display that is the foundation of many glass cockpits now has deeper pockets. One MFD failed first 2 weeks know less than 1 year MFD took about 30 minutes to power up Thanks Don. Remember, the interface requires a compatible IFR GPS navigator, and more than one navigator requires the installation of the optional ACU. Sent to Aspen from external source. You can interact with each of the buttons and knobs and see the result on the simulated display. a working HSI, that could be a couple thousand dollars worth of credit. . COO could not confirm it, but that is likely from Aspen sales data. 2nd reset) In cruise at ~8k ft in Sept - cruise power/RPM:::E5 replaced again by Aspen + New (blue) shielded RSM cable Nov - cable length less than 12 feet. The Aspen gave you a fail message, if you had an EA100 driving the autopilot it would have disconnected the autopilot. When Aspen Avionics announced its retrofit PFD system in 2007, we were impressed with the designs ingenuity and its workable price point. This accessory adds $1000 to the $4995 base price. This is what it is supposed to do per the STC. I have about 20 hours flying hand-flying IFR in IMC . The fact that now itsa different box than whats on the AD illustratesthat Aspen hasvery, I do think part of the reason Garmin has fewer failures is the closed architecture that allows them to control what is interfaced with the pfds. Arming NAVGPSS - Allows NAVGPSS to be armed from the HDG mode. During our E5 bench evaluation, we also powered up a new MAX display for comparison with the legacy Evolution Pro. It must be mounted within 4 degrees of the longitudinal axis of the aircraft and away from any interference sources. Not sure if the E5 is governed by the same STC for IFR flight. They will go through it and get to the bottom of what is going on. Went for a test flight after an install of an Aspen EFD1000 in a Cessna 310. I'm posting your email here as I want others to see how I'm being treated by Aspen over their reliability issues. You cannot paste images directly. A couple of units failed completely random even had a DOA with one unit. Unlike higher-end Aspen displays, the E5 wont display synthetic vision or Aspens software-based angle of attack data. The inclusion of leading technology companies like Aspen Avionics helps the AIRO Group further capitalize on the attractive [aerospace and defense] market trends around autonomy, avionics, and military training, said Chris Gidden, managing director and global head of aerospace and defense for Stephens, a financial advisor retained by the AIRO Group. I brought it to my installer and said take it back, give me the G5s for redundancy. The Evolution system can be expanded with the EFD1000 and EFD500 MFDs, which have just come on the market. We think the E5 has an intuitive feature set thats rather shallow compared to higher-end Aspen displays, and Aspen took a logical approach to the user experience. HDG is always the default setting for the right knob-the way it should be, given the frequency with which its used. This website contains many older reviews. Not saying that is it but its just interesting. But I do agree that hardware failures are prevalent. As for sourcing the nav and GPS data for display, the E5 works with GPS navigators with Arinc 429 outputs, and with analog VHF nav radios (KX155, for one) when using Aspens optional analog converter unit (ACU), which is a remote box that converts analog inputs to digital outputs. The E5 crashed and reset on me in flight about 5 hrs I to that trip. I wont turn this into a this is better than that, but one factremains true: Rarely- if ever - doesa G500/GADxx product haveanywhere near these issues; nor do theyfail todisplay anything for which they wereintended. But sure, no harm in double checking that the SW version is current and that there really isn't any traffic info being fed to the unit. No it was not. ADS600-B, Part Numbers 200-0012 and 200-0013. Penn Avionics was $11,551.00. If he removed the vac system as I did, and the E5 allows, the single max wouldn't qualify without a backup, right? I wanted to post this because out of all the Aspens we have done we have never seen this issue. We were recently notified that there have been numerous reports of Aspen EFD1000 PFD, EFD1000 MFD, EFD1000 EBD, and EFD500 MFD units with software version 2.9 and the ADS-B IN (FIS-B) Weather Interface option repeatedly resetting itself in-flight. drb930 In the case of the entry-level E5, you might end up retaining the existing attitude indicator even though the STC doesnt require one. With 32,768 colors, a 400 by 760 display resolution and high-intensity white LED backlighting, the 6.0-inch diagonal TFT active matrix LCD screen is noticeably more crisp and brighter than the first-gen units. Reports on GPS-steering (GPSS) performance have been mixed. Display as a link instead, Contact www . Listed on 2023-03-03. The FAA has upgraded its Service Bulletin regarding some Aspen Avionics displays to a preliminary Airworthiness Directive that becomes final on February 7. With competition from the G5, I would think they would be motivated to keep you happy. The FAA cautioned that an aircraft with multiple Aspen displays, the issue could result in loss of all altitude and airspeed reference during the reset period.. Jerry. yepsame here.puts a real crimp on flying. For more than five decades, active and dedicated aircraft owners and pilots have turned to AVIATION CONSUMER to answer their most important buying questions. Introduction . Additionally, the first click when the knob is turned (or the first press on the knob) wakes up the knobs function. Most owners did not need extensive work done unless they wanted to, but as noted already, a majority did the upgrade as part of other upgrades so new cables, antennas, other equipment and overlays were also installed. Going after the AV-30 form factor for sure. If this is something that's been happening in the last few months, please post more details!! Courtesy of Aspen Avionics. - There is no ADSB-In info being fed into the systemI use a portable stratus and ipad/foreflight for weather/traffic. And lets be honest we practice partial panel during ifr training for a reason. Any help from the Aspen/Avionics Guru's out there is greatly appreciated! I have had no problems since then., Its worth noting that 12 percent of those reporting needed to relocate other equipment or cables to make the Remote Sensor Module (RSM) work properly. The E5 cant display Aspens synthetic vision or the angle-of-attack data, and it requires the $1000 ACU for most autopilot interfaces. - I have looked at the disgnotics page and see nothing out of what I would expect to be normal The system is approved for over 650 aircraft, but we saw the vast majority in medium- to high-performance piston singles. Picture of panel for info. Aspen Technology. Based solely on $$ though, they're not true competitors. Paste as plain text instead, - E5 MAP software was 2.10 during all of this So theres never any mistake as to which nav source youre looking at, the currently coupled CDI nav source is displayed directly above the button. Mooneyspace.com Im curious what 440 software version everyone is running (especially the units that have reset in flight). Probably even would spring for a mfd1000 max to make it legal. Sent from my iPhone using Tapatalk Pro. It's tempting to decry the disappearance of the classic country airport. If you're talking about the failures a few years ago, that was a software issue that was resolved. plus the dealer labor which equals out to 1/4 of the total cost of the EA-100 which is robbery in my opinion. He fixed avionics problems (the old system was replaced three times) by switching to an Aspen Avionics Evolution system, and a valve problem with the engine was cured long ago. Garmin G5 Electronic Flight Instrument for Certificated Aircraft. The New Mexico creator of the Evolution Flight Display that is the foundation of many glass cockpits now has deeper pockets. To enable them, right-click the protocol and select Enable from the context menu. If you are interested in the Avionics Maintenance Technician apply today! They were the best company I have ever dealt with in making it right. SHARE; ASPEN E5 SYSTEM WITH TOP MOUNT RSM. New technology always takes some time to shake out the bugs, so now that there are hundreds of units out there in the field, we surveyed users to see if the reality is living up to the marketing copy. More information is available here and you can comment on the AD here through March 11:https://www.regulations.gov/document?D=FAA-2018-1085-0001, though given that the FAA employee who is managing the AD has been shut down, and the commentary period runs past the final adoption date, commentary seems a bit optimistic. On November 21, 2018, we issued SAIB SW-18-31 to alert owners and operators of an airworthiness concern for aircraft with an Aspen EFD1000 PFD, an EFD1000 MFD, an EFD1000 EBD, or an EFD500 MFD unit, as installed by Supplemental Type Certificate (STC) No. Americas owner-flown aircraft enthusiasts and active-pilot resource, delivered to your inbox! Now it seems that I have to rebuy the system again in repairs? - E5 has a backup battery but never "goes to battery", ie like in a loss of power situation As for installation effort, thats tough to nail because every aircraft is unique, but Aspen told us that 30 hours (minimum) of shop labor is a safe bet for the typical E5 installation. EFD1000 E5 Dual Electronic Flight Instrument (EFI) Install Manual 1) Use RSM doubler as a template to mark shim stock. RSM's are sensitive to magnetic fields (and a strong field can damage an RSM). In several cases, part of the motivator was the cost of the alternative. 35 instances of display systems automatically resetting have been reported. Avionics; Aspen Owners Survey: An Overall Thumbs Up After some growing pains, this retrofit is performing well. SB2018-01, dated November 21, 2018 (SB2018-01); except, where SB2018-01 specifies contacting an Aspen Avionics dealer to disable the ADS-B In function, this AD requires disabling the ADS-B IN function using a method approved in accordance with paragraph (h) of this AD. While some report they are still not comfortable with the Aspen, the majority were comfortable flying it in five hours or less. The FAA has issued a new airworthiness directive (AD) for certain Aspen Avionics Evolution flight display systems due to an automatic reset occurring when the display internal monitor detects a potential fault, causing intermittent loss of airspeed, attitude, and altitude information during flight. The AD restricts operation with these systems to day VFR flight. For example, the first action of the knob wakes it up and changes the corresponding label from cyan to magenta.