조종사 자격증명이 없는 상태의 솔로비행(단독비행)을 PIC시간(기장시간)으로 기록할 수 있을까?

1. Code of Federal Regulations(CFR) Title 14 14 CFR § 61.51 - Pilot logbooks.

(d) Logging of solo flight time. Except for a student pilot performing the duties of pilot in command of an airship requiring more than one pilot flight crewmember, a pilot may log as solo flight time only that flight time when the pilot is the sole occupant of the aircraft.

(e) Logging pilot-in-command flight time. (1) A sport, recreational, private, commercial, or airline transport pilot may log pilot in command flight time for flights- (i) Except when logging flight time under § 61.159(c), when the pilot is the so..........