Standby Instruments
Definition
Backup flight instruments providing essential data when primary systems fail. Typically include a standby attitude indicator, airspeed indicator, and altimeter powered by an independent electrical source.
Why Standby Instruments Matters for Pilots
Instrument knowledge is tested on every pilot certificate exam. Understanding how Standby Instruments works helps you interpret cockpit information correctly and recognize instrument failures before they become emergencies. This knowledge is especially critical for instrument-rated pilots flying in reduced visibility.
Exam Tip
This concept is commonly tested in instruments-related questions on FAA and EASA exams. Make sure you can explain Standby Instruments in your own words for the oral exam. Practice applying this concept to real-world scenarios, not just memorizing the definition.
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Try Free Practice QuestionsMore Instruments Terms
Attitude Indicator(AI)
A gyroscopic flight instrument displaying the aircraft pitch and bank attitude r...
Heading Indicator(HI)
A gyroscopic instrument showing aircraft magnetic heading without the oscillatio...
Altimeter
A barometric instrument measuring altitude by sensing atmospheric pressure chang...
Airspeed Indicator(ASI)
An instrument measuring indicated airspeed by comparing pitot (dynamic plus stat...