What is Positive rate?
Positive rate An indication, after takeoff, that the aircraft is climbing and the rate of climb is greater than zero as shown on the vertical speed indicator (VSI). Used by pilots to confirm climb before gear retraction.
Source: ICAO Doc 9432, FAA PCG
How is “Positive rate” Used in Practice?
After liftoff, the pilot announces 'Positive rate' and the first officer responds by retracting the landing gear.
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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What is Positive rate?
An indication, after takeoff, that the aircraft is climbing and the rate of climb is greater than zero as shown on the vertical speed indicator (VSI). Used by pilots to confirm climb before gear retraction.
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