重要表面とは？
重要表面 Any aircraft part essential for lift or control, including wings, control surfaces, and stabilizers, which must be clear of frost, ice, or snow for safe flight.
Source: ICAO Doc 9432, FAA PCG
How is “重要表面” Used in Practice?
冬季運用で離陸許可を要請する前に、すべての重要表面が汚染されていないことを確認してください。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
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重要表面とは？
Any aircraft part essential for lift or control, including wings, control surfaces, and stabilizers, which must be clear of frost, ice, or snow for safe flight.
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