Haw. Rev. Stat. § 263-9: Dangerous flying a misdemeanor; penalty.

Any aeronaut or passenger who, while in flight over a thickly inhabited area or over a public gathering within the State, engages in trick or acrobatic flying, or in any acrobatic feat, or flies, except while in landing or taking off, at such a low level as to endanger the persons on the surface beneath, or drops any object except loose water or loose sand ballast, or paper handbills, shall be guilty of a misdemeanor and punishable by a fine of not more than $1,000, or imprisonment for not more than one year, or both.