Can an aircraft fly without the airworthiness certificate?
Can an aircraft fly without the airworthiness certificate? (b) No person may operate a civil aircraft unless the airworthiness certificate required by paragraph (a) of this section or a special flight authorization issued under § 91.715 is displayed at the cabin or cockpit entrance so that it is legible to passengers or crew.
Is it legal to fly a Cessna 172 without a flight manual on board?
THE PILOT'S OPERATING HANDBOOK MUST BE CARRIED IN THE AIRPLANE AND AVAILABLE TO THE PILOT AT ALL TIMES.