Stec 50 autopilot manual

System 60 pss pitch stabilization system pilots operating. Never turn on the ap on the ground unless the yoke gust lock has first been removed. Autopilot trim annunciator flashes, trim moves nose down. This is a rate based 2 axis autopilot with altitude hold.

It has a vertical speed hold, but not a vertical speed digital preselect. The flight director is not as useful on the stec autopilot as it is on the kfc units because it does not have any pitch reference or limits. When the ap is first turned on, flick the switch up to the test position. Personally, i wouldnt spend the money or the weight on conversion to electric trim.

The system fifty is a twoaxis autopilot which includes heading preselect, turn command which will give up to 90% standard rate. May 05, 2016 testing the autopilot after the roll computer was serviced. The information in this manual must be used in conjuction. The stec i own has altitude hold, but not altitude preselect. Stec 50 autopilot fsxfsxse aircraft and panel design. Includes turn command up to 90% standard rate turn, vorlocalizerback course intercept and tracking, and gps tracking. System 602 programmerannunciator the system 602 programmerannunciator is a rate based autopilot that controls the roll and pitch axis of the aircraft. Manual electric trim should be tested prior to each flight.

Cable tensions servo bridle and aircraft primaries. I have not blown the static lines out yet, and have not been able to locate the pitch transducer. As with the other stec autopilots it is rate based off the turn coordinator. Basic operation of stec 2axis autopilot system 50 and. Faa c9c tso, flying 20 s flying club flying 20 flying club stec system 55 autopilot training manual override man if indicates off gs centerline by 50% needle. My system is followimg lr command but very lazy so its not flying acurate enough. The system 50 autopilot provides all of the features of system 40, but with the additional feature of altitude hold. Gyro or hsi with autopilot outputs building block concept allows upgrading to system 55, system 602, system 65 manual electric trim option available. System 50 autopilot to a new cobham system 55x twoaxis autopilot between may 23 and august 22, 2011. Airplane flight manual supplement afms, pilots operating handbook. The stec 50 pitch axis only supports altitude hold. I have a brand new, old stock, stec genesys now system 30 autopilot for sale. This manual is to acquaint the pilot with the features and functions of the system 50 two.

Both systems provide roll stabilization, turn command, heading preselect when interface to heading dg or hsi, and will track vor, gps, and localizer. Basic operation of stec 2axis autopilot system 50 and gps. Pilot guide digital flight control system 2nd generation dfcs2g ap1950 efis pilot operating handbook 7. Other problem is that my unit is too sensitive for altitude change. Mar 24, 20 i have an h35 with an stec 50 autopilot and manual trim. Please refer to the manual for details beyond the scope of this discussion. The following are a few suggestions as to what we have seen in the past and what the dealer should look for. The turn coordinator contains the rate gyro, autopilot pickoff, rate. The system 30 two axis autopilot incorporates the programmer, computer, mode annunciator and turn command knob all in the turn coordinator.

Cessna cardinal 177rg stec system 50 autopilot complete. In operation for over 70 years, stec is a generation and transmission cooperative serving 8 member cooperatives of south texas. That ap uses a three position switch and the onoff button on the stec 50 head. Manual electric trim option available call for installation price over the counter sales only for experimental aircraft. Optional gpss, yaw damper, manual electric trim and more. The auto trim option is available on the system fiftyfivex, 602, or 60pss and provides automatic elevator trim followup when the pitch axis of the autopilot is engaged. These are not really necessary except right after an annual inspection, or unless. The autopilots main function is to convert pilot commands to logic signals for both the roll and pitch computers. Autopilot system 50, from stec, stsystem50kit chief.

Sep 18, 2017 i bring you this instructional video on the stec 30 autopilot system installed on a cirrus sr20. Simple upgrade from system 40 to system 50 for greater capabilities. Page 1 supplement stec system 55x autopilot w altitude selectoralerter when the stec system fifty five x 55x autopilot with altitude selector alerter is installed in the cirrus design sr22, this supplement is applicable and must be inserted in the supplements section section 9 of the cirrus design sr22 pilots operating handbook. A control wheel mounted manual electric trim command switch is provided for electric trim. System 4050 autopilots pilots operating handbook aeroelectric. I have had the pitch servo overhauled, tensions checked up and down line. Dec 28, 20 the stec i own has altitude hold, but not altitude preselect. Im lookimg for any manual for stec 50 to increase sensivity of leftright steering in nav or approach mode.

If the autopilot is to be used during instrument flight rules ifr operations, we recommend that you develop a thorough understanding of the autopilot system, its functions and. Im currently using the realityxp stec 50 that came with the fs2002 debonair package. The trim switch will disengage the autopilot only when a pitch mode is engaged. The autopilot unit by itself is pretty easy and intuitive to operate. Stec 30 autopilot system, brand new in box, complete.

Get the best deals on avionics flight controls when you shop the largest online selection at. Faa c9c tso, flying 20 s flying club flying 20 flying club stec system 55 autopilot training manual override man if indicates off gs centerline by 50 % needle. Stec system 55x pilot operating handbook pdf download. Testing the autopilot after the roll computer was serviced. Axis autopilot and to provide operating instructions for the system when installed in the pa. Stec 4050 14 volt auto pilot system for cessna 182. Holds wings level and enables command knob for ap commanded turns up to 90% standard rate. Product information page for stec system 50 autopilot. Administration faa approved aircraft flight manual afm or aircraft. Official commissioning of g1 and g2 occurred in 1964. This manual provides flight line service information for the following stec meggitt rate based autopilots.

Proposals for new autopilot upgrades can be shocking. All servos, brackets, harness, turn coordinator, etc. I have an h35 with an stec 50 autopilot and manual trim. Yes, the stcd g5 hsi now has the capability to drive an autopilot system. Building block concept allows upgrading to system 55, system 602, system 65. Stec system sixty pss when coupled with an autopilot for lateral navigation, this standalone pitch axis autopilot system will further assist with altitude hold, rate climbs and descents, and, when on an ils or lpv approach, capture and track the glideslope. It does not have vertical speed hold or gs intercept and track. When in control of the roll axis, the autopilot senses turn rate, along with the nonrate quantities of heading. The aircraft must be operated within the limitations herein provided when the autopilot is in use. Start up voltage on the servos less than 2v for 28v ac and 1. Heading preselect is optional by adding stec course selector dir. It can only be used in conjunction with the federal aviation. Administration faa approved aircraft flight manual afm or aircraft flight. And with the system 50 you will be able to accurately maintain your altitude.

The stec system 50 features a separate turn coordinator and programmercomputer, with altitude hold capability. Discussion in flight following started by hpnpilot1200, may 11, 2009. The system programmerannunciatorcomputer unit utilizes the same roll axis circuitry as system 40, plus an accelerometer for shortterm pitch axis stabilization, and automatic interruption of altitude hold in severe turbulence. Please call for pricing on socata, air tractor, and fairchild models. In other words, i set pitch for climb, hit vs and it will hold that climb rate. Automatic or manual electric trim where stcd yaw damper where stcd operational if heading system e. Thank you for the information in regard to the pitch problems with this stec ratebased autopilot system. Im not having any issues with the autopilot, but the altitude selector and its associated functions on the display are rather confusing to me after using bendixking and rockwell collins equipment. It is designed to provide an economical solution for aircraft owners who need altitude hold, but dont want the additional functions of pitch command, vertical speed control or gs coupling. Support documents autopilot systems, avionics systems. Download download stec 30 autopilot installation manual read online read online stec 30 autopilot installation manual s tec 3100 stc list s tec 6443 pa s tec st 670 stec 2100 autopilot manual stec 50 autopilot altitude hold problems stec 50 turn coordinatorstec 20 s tec autopilot turn coordinator. The autopilot also takes input from the turn coordinator, which is part of the stec system.

Does anyone have a digital copy of an stec autopilot manual. It is designed to provide an economical solution for aircraft owners who need altitude hold, but dont want the additional functions of. Thats roughly the cost of an average engine replacement or an average skyhawk. To use gpss gps steering, autopilot must be in hdg mode. What are the differences between a gps coupled autopilot. Im wondering if anyone would be interested in developing an stec 50 autopilot control head in xml. If your aircraft is equipped with an hsi, your stec autopilot will receive. Doing so should give you good hint as to the operation. This two axis autopilot combines altitude hold with the roll axis functionality of the system 20. Promotion details upgrade your steccobham system 30 or system 50 autopilot to a new cobham. Refer to the specific afms, pohs, or sfm for your aircrafts specific information and emergency operating procedures. Use hdg or stb to manually transition from one leg to another.

Easy migration path to the higher performance of system 55x analog autopilot. I bring you this instructional video on the stec 30 autopilot system installed on a cirrus sr20. I will guide you to lear the functions and operations of the available modes for this autopilot. Stec 30 autopilot installation manual carol romine. Anyhow, before takeoff, follow the preflight checks in the manual. System fifty five x autopilot pilots operating handbook. A control wheel mounted manual electric trim command switch is provided for electric trim operation when the autopilot is not used. Basic operation of stec 2axis autopilot system 50 and gps steering module preflight test. System 203030 alt system 40 50 system 5555x550 system 601602 system 65 system 60 pss 1. Basic operation of stec 2axis autopilot system 50 and gps steering module. Genesys aerosystems one stec way, municipal airport, mineral wells, tx 76067 usa. The sam rayburn facilities are located on seventyfive acres in nursery, texas. Will the g5 hsi heading bug drive a stec 50 autopilot in heading mode. I have a similar issue with my stec 50 in alt hold.

The system programmerannunciatorcomputer unit utilizes the same roll axis circuitry as system 40, plus an accelerometer for shortterm pitch axis stabilization, and automatic interruption. System 203030 alt system 4050 system 5555x550 system 601602 system 65 system 60 pss 1. There are other manual preflight tests you can do, as described in the manual. The autopilot s main function is to convert pilot commands to logic signals for both the roll and pitch computers. Place trim master switch to on and pitch stab switch to pitch stab. Turn command, or push to select heading hold or roll stabilization mode. Pilots operating handbook autopilot systems, avionics. Should cdi needle deflection exceed 50% for a period of. This poh must be carried in the aircraft and made available to the pilot at all times. It simply isnt that much trouble to manually trim the aircraft. Stecs headquarters was moved from foster field by the. S tec 60 2 autopilot manual pdf books reader s tec 50 autopilot installation manual. Flight line service manual for rate based autopilots.

Reengage cws mode and press the trim interruptap disconnect switch. It can only be used in conjunction with the federal aviation administration faa approved aircraft flight manual afm or aircraft flight manual supplement afms. The system fifty is a twoaxis autopilot which includes heading preselect, turn command. The stec 50 roll axis has a wing leveler, heading hold, and a nav mode that supports tracking a vor, gps, localizer, and backcourse.