To act as pilot in command of an aircraft operated under 14 CFR part 91, a commercial pilot must have satisfactorily accomplished a flight review or completed a proficiency check within the preceding

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A pilot convicted of operating an aircraft as a crewmember under the influence of alcohol, or using drugs that affect the person’s faculties, is grounds for a

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With U.S.-registered civil airplanes, the use of safety belts is required during movement on the surface, takeoffs, and landings for

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