Kauai helicopter crash pilot lost license for 2010 drug use

A coast guard vessel searches along the Na Pali Coast on Dec. 27, 2019. (Lt. j.g. Daniel Winter/U.S. Coast Guard via AP,File)

Coast Guard Cutter William Hart moves toward the Na Pali Coast on Dec. 27, 2019. (MK3 Forest Herring/U.S. Coast Guard via AP, File)

HONOLULU — A pilot who was flying a sightseeing helicopter that crashed in Hawaii in December had his license revoked for marijuana use in 2010.