Basic ATC
The flight path at right angles to the landing runway off its approach end.
Quick answer: The flight path at right angles to the landing runway off its approach end.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
The flight path at right angles to the landing runway off its approach end.
Perna base matters because it supports clear communication in Basic ATC 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.
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Questions and answers
In this glossary, Perna base refers to: The flight path at right angles to the landing runway off its approach end.
In aviation communication, this term appears in contexts such as: "Piloto relata: 'Virando perna base, pista 15, trem baixado.'"
Perna base matters because it supports clear communication in Basic ATC 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.
Perna base is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, Perna base is grouped under Basic ATC. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
The flight path at right angles to the landing runway off its approach end.
Pilot reports: 'Turning base leg, runway 15, gear down.'
Perna base
Piloto relata: 'Virando perna base, pista 15, trem baixado.'
English reference definition
ICAO Doc 9432, FAA PCG
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