Aviation English
Flight Phase

ไหลลดระดับ คืออะไร?

ไหลลดระดับ A procedure for descending to a safe altitude following engine failure at cruise. Aircraft descends along a planned path ensuring obstacle clearance and safe flight.

Source: ICAO Doc 9432, FAA PCG

How is “ไหลลดระดับ” Used in Practice?

เนื่องจากเครื่องยนต์ขัดข้อง กำลังไหลลดระดับจาก FL350 เพื่อหลีกเลี่ยงสิ่งกีดขวาง

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

ไหลลดระดับ คืออะไร?

A procedure for descending to a safe altitude following engine failure at cruise. Aircraft descends along a planned path ensuring obstacle clearance and safe flight.

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