等時点チャートとは？
等時点チャート A chart used in flight planning to determine the point at which the flight time to two alternate aerodromes is equal, commonly applied for ETOPS and long-range operations.
Source: ICAO Doc 9432, FAA PCG
How is “等時点チャート” Used in Practice?
等時点チャートによれば、ETPはシャノンとガンダー間の45北030西ウェイポイント上にある。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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等時点チャートとは？
A chart used in flight planning to determine the point at which the flight time to two alternate aerodromes is equal, commonly applied for ETOPS and long-range operations.
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