Power semiconductors first sensor lewicki has decades of experience in the construction of discrete and integrated power semiconductors and their hermetic encapsulation. With a pt6a, a hot section inspection hsi is not a full overhaul and doesnt necessarily need to be costly. Ahfr has been tested and approved for ams 1526b specifications by smi inc, miami, usa. Keep in mind this will vary from airport to airport. This reduces pilot workload by lessening the number of elements in the pilots instrument scan to the. On landing rollout,high low vacuum pump light came on. Sometimes it is also called pictorial navigation indicator. Gtn650, flight stream 510, gma345 and g5 attitudehsi. Sep 14, 2017 mechanical hsi is going out on two airplanes and a dg is precessing badly on a 3rd airplane. Functions using the vacuum system and operates on the principle of. We had this same debate about some slaved hsi equipped seminoles, that were clearly marked d. Garmin g5 dg hsi stcd for certified aircraft the g5 electronic flight instrument delivers exceptional performance, reliability and ease of installation as a dropin replacement for primary attitude andor directional gyros in typecert. The very first thing that you should have noticed from the picture on the left is that we are flying a heading of 45 and have the 045 radial selected in the obs selector.
In fact, we have over 6 billion new, old and obsolete parts in our procurement list. Our logic is that a an hsi w heading bug is a functional upgrade from the 1980s dg we have now, and b in case of vacuum failure in imc, the hsi can fall back to ai mode to keep us alive. Replaced the standby electrical engine driven pump last year with the retrofit in the tail, thinking it the main engine driven pump. It will include replacement of the navigation computer and flight data units and a horizontal situation indicator. Garmin g5 dg hsi stcd for certified aircraft pilotshop.
When choosing an hsi, consider your primary flight instruments. The objective of an hsi to certify that the hot section elements of your engine are able to generate acceptable power for efficient and safe performance until it is time for the next hsi or tbo. Jul 31, 2003 the poh does not always go into depth regarding the flight instruments. We did the hsi because the century iib needs the vacuum driven ai to operate correctly. Replaces traditional electromechanical instruments. The nonslaved nsd360a unit defines costeffective hsi performance by utilizing airdriven gyro technology. This device is powered uses air from a standard primary vacuum anchor system with an air hose css2200 part included with secondary pad and is typically used with a horizontal lifeline system between the two anchors. If you cant find the aircraft vacuum regulator you need, contact us with your aircraft vacuum regulator request. Evolution h pro pfd your glass cockpit has arrived. Mar 17, 2016 hsi indicator a has a course selection of 090, and the tofrom indicator is pointing to the head of the course arrow.
Interpreting hsi instrument rating test questions all about. It combines a standard directional gyro dg and course deviation indicator cdi into one single instrument and reduces the pilots workload by displaying the aircrafts heading and position relative to a desired course in a compact manner. Interpreting hsi instrument rating test questions all. The equipment is mounted on a mobile workstation containing horizontal situation indicator, with bootstrap directional gyro,flux valve, slaving accessory, adi, and a simulator box to. Horizontal situation indicator hsi aviation glossary. Thats because pilots are typically unable to fly partial panel when its for real. Used avionics from aircraft spruce from aircraft spruce canada.
It combines a heading indicator with a vhf omnidirectional rangeinstrument landing system vorils display. While vacuum pump failures are not exactly the leading cause of accidents in general aviation, they are almost always fatal when it happens in imc. Our expansive inventory of over six billion parts includes new, obsolete, and hard to find components such as. Although in the context of aviation, a machine primarily relates to aircraft flown by pilots and to work stations used by air traffic controllers, the concept of machine more broadly encompasses any device that people are interfacing with, be it a mobile phone, laptop computer, videodisc player, copymachine, etc. Nov 11, 2016 every single thing painted on the ground at an airport means something. How does a horizontal situation indicator hsi work. Unique system provides a fall protection anchor where its often impossible to use traditional types such as tops of airplanes, tanks, railcars, etc. Combining the directional gyro and the nav indicator into one instrument reduces pilot workload by providing heading, course reference, course deviation and glide slope information all in one visual aid. So the aircraft is flying to the station, and is west r000 and r180. Backup aircraft vacuum source system, the vacuum source. Interpreting hsi instrument rating test questions since i have discussed a new method for tracking and intercepting a victor airway i thought it might be interesting to go through the instrument rating knowledge test and answer some of the questions using this technique. Garmin g5 the versatile replacement for vac driven instruments. We provide agile, flexible, customeroriented support and services. Aug 11, 2018 we found a hole in the thunderstorms, dealt with a 50 kt headwind, vfr above clouds, low below them and the hsi finally breaks for good.
Heres a breif overview on the major markings and signs you will see. Home aviation maintenance and training volume 2 pointtopoint navigation p12150093. The svs allows the use of engine intake vacuum, in conjunction with a flight tested operating procedure, to supply vacuum to the primary aircraft instruments. Hsi aviation parts distributor aerospace purchasing. I have had the two hsis taken out and fixed at least a couple of times each. Remember, youre putting in a complicated, old instrumentation system based on arguably antiquated technology. Used avionics from aircraft spruce from aircraft spruce. Garmin g5 dg hsi stcd for certified aircraft aircraft. Hsi aerospace parts catalog if youre in search for quality aviation parts such as hsi, aerospace unlimited is youronestop shop. Flight instruments are the instruments in the cockpit of an aircraft that provide the pilot with. Your optimal range on a suction system should be between 4,5hg. The heading indicator also called an hi is a flight instrument used in an aircraft to inform the. All of the pa28 pilots maintained control of the aircraft, and 68.
Oct 03, 2014 if the ki525 hsi quits first, get the g5, gad29b, and gmu11 to replace it and still drive the kfc200. The garmin g5 electronic flight instrument has received faa approval to be installed as a replacement hsi in typecertificated fixedwing general aviation aircraft. All of our facilities have the equipment to duplicate your precise engine environment, enabling. Vacuum systems using a vacuum pump left and a venturi right. First sensor lewicki has decades of experience in the construction of discrete and integrated power semiconductors and their hermetic encapsulation applications for aerospace place high demands on the assembly processes, the housing and the test methods used to qualify the semiconductors. If youre in search for quality aviation parts such as hsi, aerospace unlimited is youronestop shop.
Used avionics from aircraft spruce virtually all these avionics are in serviceable condition. Aircraft spruce supplies components for a wide variety of homebuilt aircraft and discount pilot supplies. G5 hsi g5 dual install cost in c182 pilots of america. In the f15e, it can provide navigation data to selected ground navigation facilities tacan or instrument landing system ils or to onboard navigation systems like the inertial navigation system ins. Fundamentally, however, all hsis indicate an aircrafts horizontal. Every single thing painted on the ground at an airport means something. Usually the heading indicator hi and attitude indicator ai are vacuum driven. The pro h pfd is an approved replacement for your mechanical flight instruments and is the most affordable sixpack replacement efis display technology available for helicopters today. Since 1997, we have worked in close partnership with the federal aviation administration faa, the u. The aircraft is placed on the tail side of the radial the aircraft is on.
The aircraft heading is 205, which describes aircraft 1. The vacuumdriven gyro may finally be on the way out. These include the horizontal situation indicator hsi and attitude director indicator. Department of defense dod, and other federal agencies to deliver highquality products and services to support our customers missions. Dotfaaam0219 general aviation pilot performance following. Most aircraft have several instruments that are traditionally driven by mechanical. Hsi and ehsi aircraft avionics sales, avionics service. The horizontal situation indicator commonly called the hsi is an aircraft flight instrument normally mounted below the artificial horizon in place of a conventional heading indicator. Applications for aerospace place high demands on the assembly processes, the housing and the test methods used to qualify the semiconductors. For the last 50 years, the dry vacuum pump has been at the heart of the instrument panel, driving the attitude. The poh does not always go into depth regarding the flight instruments. Pt6a hot section inspection hsi originator of the guaranteed zero grind the prime turbines difference. A flight navigation instrument that combines the heading indicator with a cdi, in order to provide the pilot with better situational awareness of.
Sep 24, 2015 the policy change permits the replacement of a vacuum driven attitude indicator with electronically ai with backup battery that can include a secondary function, such as a turnandslip indicator. Mechanical hsi is going out on two airplanes and a dg is precessing badly on a 3rd airplane. Hsis current contract vehicles human solutions, inc. This unit also has a slaving meter and two manual headingdrive buttons. Easy to read display combines the functions of the directional gyro and vorils indicator into one panel spacesaving unit. Pilots handbook of aeronautical knowledge federal aviation. Hsi horizontal selection indicator does exactly the same thing but the design of the instrument is different like in a beechcraft baron. Your optimal range on a suction system should be between 4,5hg and 5,5hg.
For applications with high power densities, thermal management within the assembly. Learn about working at vac aero international inc join linkedin today for free. Its always good to have a plan a, plan b and keep your. The hs34 is an d10d100 series optional expansion module that extends the hsi function already built into and displayed on dynons d10, d100, and d180 efiss. At dauntless, our editorial staff maintains the webs largest unified glossary of aviation terms. Up to date for and complete with all charts and figures and professional, illustrated explanations. Hsi indicator a has a course selection of 090, and the tofrom indicator is pointing to the head of the course arrow.
For example, the nsd360a is vacuum, and the kcs55a and sn3308 ehsi are electric. Certified via approved model list aml for stcd installation on more than 560 aircraft makes and models. The heading indicator is an instrument used to determine aircraft heading to guide in navigation. An hsi, or horizontal situation indicator, is a combination of two familiar cockpit instruments. At aviation sourcing solutions, we can help you find the airplane spare parts and more you need, all sourced from premium manufacturers including honeywell, honeywell aerospace, cessna aircraft, bendix connectors, bendixking.
It combines a heading indicator with a vhf omnidirectional range instrument landing system vorils display. Browse our selection of aircraft vacuum regulators below. Hsi is the acronym for horizontal situation indicator. This glossary is built from a combination of official, quasiofficial, and proprietary sources including original material that we develop oursselves. This is an faa term that means that the radios have been repaired as needed, tested according to the manufacturers procedure, and meet the manu. The heading indicator is arranged such that the gyro axis is used to drive the. A drytype vacuum pumps with carbon vanes are very susceptible to damage from solid airborne particles and must take in only filtered air. You may wish to add an hsi driven by the opposite source, for better redundancy and improved partialpanel information. It still works off of the nav radio obs button on a gps unit omnidirectional bearing selector turns the gps into a vor tracker just like above but you do not have to tune the radio as it works off of the gps. If the ki256 quits, pull the entire kfc200, pull the vacuum pump, buy two g5s and an amu11 to replace the 256 and 525. Aircraft flight instrumentation reimagined garmin blog. Horizontal situation indicator all about airplanes. In a turbine situation its very similar but vacuum is generated by means of bleed air. The hsi takes the mental work out of the vor indicator and displays it on the face of the indicator.
Jan 10, 2012 interpreting hsi instrument rating test questions since i have discussed a new method for tracking and intercepting a victor airway i thought it might be interesting to go through the instrument rating knowledge test and answer some of the questions using this technique. This is a pressure which is run through a ventury, creating suction and replacing the vacuum pump. Prime turbines pregrinds compressor turbine tip clearances to your exact specifications, resulting in zero grind, onwing for no extra charge. The heading indicator is replaced by a gpsdriven computer with wind and glide data, driving two electronic variometer displays to the right. The horizontal situation indicator hsi is the panel mounted cockpit indicator that provides a comprehensive display including usually at least heading, course, and glide scope. In the f15e, it can provide navigation data to selected ground navigation facilities tacan or instrument landing system ils or to onboard navigation. One of our des insisted it had a vacuum driven gyro, and the poh didnt mention a thing about an hsi other that it is optional equipment. The cdi is deflected to the right, which means the aircraft is north of r270.
If the ki525 hsi quits first, get the g5, gad29b, and gmu11 to replace it and still drive the kfc200. Introducing gi 275, a powerful electronic flight instrument that directly. We found a hole in the thunderstorms, dealt with a 50 kt headwind, vfr above clouds, low below them and the hsi finally breaks for good. Hsi aviation parts catalog 6501141942, 599015, 7000469926, 066304606, 6501021232. Vacuum system is used for turn coordinator, attitude indicator, and heading. Jun 06, 2018 on landing rollout,high low vacuum pump light came on.
The pilots handbook of aeronautical knowledge was produced by the federal aviation. The g5 had been approved in july 2016 as a nontechnical standard order attitude indicator. For windows pcs, mac, iphoneipad, android, pocketpc, and mp3 audio. It s always good to have a plan a, plan b and keep your. The precise flight standby vacuum system is designed to operate two directional gyros in the event of a primary vacuum source failure. Jun 21, 2011 the hsi takes the mental work out of the vor indicator and displays it on the face of the indicator. Dodging thunderstorms returning from nashville youtube. The heading indicator of the hsi is a remote indicating compass that gets its information from a remote slaving transmitter. This panelmounted device not only expands the hsi functionality but also enables several new features for the dynon efis, ems or flightdek instrument to which it is networked. Faa makes it easier to replace vacuum attitude indicators. Aircraft hydraulic oil cleaner 20 ltr aircraft cleaners. The policy change permits the replacement of a vacuumdriven attitude indicator with electronically ai with backup battery that can include a secondary.