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Acronyms - IFR Need An Alternate 123 Rule
This deck covers the key components of the IFR 123 rule, which determines when an alternate airport is required based on forecast weather conditions.
1
1hr before and after eta forecast weather
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Key Terms
Term
Definition
1
1hr before and after eta forecast weather
2
2000 ft ceiling
3
3sm visibility
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| Term | Definition |
|---|---|
1 | 1hr before and after eta forecast weather |
2 | 2000 ft ceiling |
3 | 3sm visibility |