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NOTAM (Notice to Air Missions)
A notice containing information concerning the establishment, condition, or change in any aeronautical facility, service, procedure, or hazard. Pilots are required to check NOTAMs during preflight planning.
Related Terms
- Operating LimitationsThe approved limits and procedures for an aircraft, found in the AFM/POH, placards, and instrument markings. Under 14 CFR 91.9, these limitations must be available in the aircraft, and operating contrary to them is prohibited. Operating limitations are the "O" in the ARROW documents mnemonic.
- Oral ExamThe ground portion of a practical test in which a Designated Pilot Examiner questions the applicant on knowledge and risk management before or alongside the flight portion. Oral prep typically covers weather, airspace, aircraft systems, regulations, and scenario-based decision-making tied to the ACS.
- Outlook BriefingA Flight Service weather briefing used for early planning when departure is six hours or more away. An outlook briefing highlights whether a weather system or broad hazard may affect the flight, but it is not a substitute for a standard or abbreviated briefing closer to departure.
- PAPI (Precision Approach Path Indicator)A visual approach slope indicator system using a row of light units beside the runway to show whether the aircraft is above, on, or below the desired glide path. A disabled or NOTAMed PAPI can change a night or VFR approach plan.