航向道是什么？

航向道 The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.

Source: ICAO Doc 9432, FAA PCG

How is “航向道” Used in Practice?

获准ILS进近25号跑道，建立在航向道后报告。

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

航向道是什么？

The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.

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Last updated: March 09, 2026

航向道 是什么？