Aviation English
Aircraft Systems

What is required navigation performance?

required navigation performance A set of precision standards for aircraft navigation accuracy, integrity, and reliability within defined airspace or procedures.

Source: ICAO Doc 9432, FAA PCG

How is “required navigation performance” Used in Practice?

Required Navigation Performance met for RNP approach, cleared to descend via published procedure.

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

Required Navigation Performance Authorization RequiredPerformance-Based NavigationRequired Navigation PerformanceArea Navigation Required Navigation Performance

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Frequently Asked Questions

What is required navigation performance?

A set of precision standards for aircraft navigation accuracy, integrity, and reliability within defined airspace or procedures.

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