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Flight Phase

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.

Quick answer: 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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Quick answer

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.

Why it matters

ไหลลดระดับ matters because it supports clear communication in Flight Phase contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is ไหลลดระดับ?

In this glossary, ไหลลดระดับ refers to: 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.

How is ไหลลดระดับ used in aviation?

In aviation communication, this term appears in contexts such as: "เนื่องจากเครื่องยนต์ขัดข้อง กำลังไหลลดระดับจาก FL350 เพื่อหลีกเลี่ยงสิ่งกีดขวาง"

Why does ไหลลดระดับ matter in aviation?

ไหลลดระดับ matters because it supports clear communication in Flight Phase contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses ไหลลดระดับ?

ไหลลดระดับ is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does ไหลลดระดับ belong to?

In this glossary, ไหลลดระดับ is grouped under Flight Phase. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

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.

Operational example

Due engine failure, we are initiating drift down from flight level three five zero to maintain obstacle clearance.

Localized term

ไหลลดระดับ

Localized example

เนื่องจากเครื่องยนต์ขัดข้อง กำลังไหลลดระดับจาก FL350 เพื่อหลีกเลี่ยงสิ่งกีดขวาง

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Flight Phase

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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