What is equivalent airspeed?
equivalent airspeed Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
Source: ICAO Doc 9432, FAA PCG
How is “equivalent airspeed” Used in Practice?
Pilot: Calculated equivalent airspeed at FL250 is 270 knots for structural speed limitations.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is equivalent airspeed?
Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
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