AI.II.M.R2FAA-S-ACS-25 · Nov 2023Risk management
Weather considerations specific to night operations.
Weather considerations specific to night operations.
Bottom line
CFIT often results from continued VFR flight into areas with a low ceiling or low visibility, flight at night, incorrect interpretation of a chart, flight at high density altitude, flight in mountainous terrain, or intentionally flying too low. Before flying in marginal visibility (less than 3 miles) or where a visible horizon is not evident, such as flight over open water during the night, obtain training and maintain proficiency in aircraft control by reference to instruments. Do not fly into adverse weather conditions or into dusk or darkness unless proficient in the use of flight instruments.
FAA references
- RMH ch. 3 (p. 3-4) — FAA-H-8083-2A
- PHAK ch. 17 (p. 17-24) — FAA-H-8083-25C (2023)
- RMH ch. 6 (p. 6-2) — FAA-H-8083-2A
- AFH ch. 5, Human Factors (p. 5-3) — FAA-H-8083-3C
- AIM 10-2-2 (Helicopter Night VFR Operations) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
- AIM 5-4-24 (Charted Visual Flight Procedure (CVFP)) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
- PHAK ch. 17 (p. 17-23) — FAA-H-8083-25C (2023)
- PHAK ch. 17 (p. 17-9) — FAA-H-8083-25C (2023)
- AIM 8-1-6 (Vision in Flight) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
- PHAK ch. 2 (p. 2-30) — FAA-H-8083-25C (2023)
- RMH ch. 3 (pp. 3-6–3-7) — FAA-H-8083-2A
- AFH ch. 2 (p. 2-16) — FAA-H-8083-3C
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