attitude indicator


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attitude indicator

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

attitude indicator

An instrument which displays the attitude of the aircraft by reference to sources of information which may be contained within the instrument or be external to it. When the sources of information are self-contained, the instrument may be referred to as an artificial horizon.
Dictionary of Military and Associated Terms. US Department of Defense 2005.
References in periodicals archive ?
The accident report alluded that the pilot may have read the Sperry F3 as though it was a conventional attitude indicator and perceived the airplane was pitched up and gaining altitude, when it was actually pitched down and descending.
He then pointed to this little, bow-tie-shaped area that made up a small interior portion of the attitude indicator and added, "So this is our full range of maneuvering on the instruments.
Most significantly, he had taken instrument training in an aircraft with a different type of attitude indicator than the one in the Bonanza.
This is a retrofit display that provides a digital attitude indicator with airspeed and altitude tapes, and a digital HSI coupled to the Garmin 430W GPS and S-Tec 55X autopilot.
A classic example involves older attitude-based autopilots, which require a working attitude indicator (AI) to work properly.
That would be a deal breaker for me as I already have a non-Garmin electric attitude indicator for backup and one of my desires is to finally get rid of failing vacuum pumps.
Possibilities include electrical failure, AHRS malfunction, attitude indicator failure, heading indicator failure, turn coordinator failure, accidentally or inadvertently touching the trim switch (in some models, bumping one side of a split trim switch will disconnect the autopilot but leave a flight director engaged, making it look like the autopilot modes are still engaged).
Yeah, that's probably a good idea, especially right now, as the vacuum attitude indicator has been slow to come alive recently and is probably about to die.
Without an attitude indicator, attaining or maintaining a particular altitude in the skies would be impossible.
The pilot was never trained to fly in instrument conditions using the particular attitude indicator installed in the mishap aircraft.

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