Last Updated
：2025/12/07
non-precision approach
Noun
(aviation)
An
instrument
approach
using
a
guidance
system
that
provides
only
horizontal,
and
not
vertical,
guidance
(such
as
VOR,
NDB,
or
localizer
navigation),
requiring
the
pilot
to
manually
maintain
terrain
clearance
by
flying
at
a
predefined
safe
altitude
for
each
segment
of
the
approach
by
reference
to
their
altimeter.
Japanese Meaning
非精密アプローチは、航空機の計器進入法において、誘導システムが水平方向の情報のみを提供し、高度情報を提供しないため、パイロットが手動で安全な高度を維持しながら進入する手法を指します。（例：VOR、NDB、ローカライザー）
Sense（1）
(aviation)
An
instrument
approach
using
a
guidance
system
that
provides
only
horizontal,
and
not
vertical,
guidance
(such
as
VOR,
NDB,
or
localizer
navigation),
requiring
the
pilot
to
manually
maintain
terrain
clearance
by
flying
at
a
predefined
safe
altitude
for
each
segment
of
the
approach
by
reference
to
their
altimeter.
（ plural ）
Quizzes for review
(aviation) An instrument approach using a guidance system that provides only horizontal, and not vertical, guidance (such as VOR, NDB, or localizer navigation), requiring the pilot to manually maintain terrain clearance by flying at a predefined safe altitude for each segment of the approach by reference to their altimeter.
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See correct answer
non-precision approach
The captain decided to fly a non-precision approach using the VOR, carefully monitoring altitudes on the altimeter to ensure terrain clearance.
See correct answer
The captain decided to fly a non-precision approach using the VOR, carefully monitoring altitudes on the altimeter to ensure terrain clearance.
音声機能が動作しない場合はこちらをご確認ください
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