Aviation English
Advanced ATC

仪表着陆系统ⅢB类进近 是什么？

仪表着陆系统ⅢB类进近 ILS precision autoland with no decision height or below 50 ft and RVR as low as 75 m, requiring fail-operational capability.

Source: ICAO Doc 9432, FAA PCG

How is “仪表着陆系统ⅢB类进近” Used in Practice?

批准仪表ⅢB类进近，无决断高，RVR七十五米，需要失效-运行系统。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

仪表着陆系统ⅢA类进近仪表着陆系统Ⅱ类进近仪表着陆系统仪表着陆系统

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Frequently Asked Questions

仪表着陆系统ⅢB类进近 是什么？

ILS precision autoland with no decision height or below 50 ft and RVR as low as 75 m, requiring fail-operational capability.

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