Aviation English
Flight Phase

อัตราไต่ขึ้นบวก คืออะไร?

อัตราไต่ขึ้นบวก 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 “อัตราไต่ขึ้นบวก” Used in Practice?

หลังจากขึ้นบิน นักบินกล่าวว่า 'อัตราไต่ขึ้นบวก' นักบินร่วมเก็บล้อขึ้น

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

อัตราไต่ขึ้นบวก คืออะไร?

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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