Coast Guard Petty Officer 2nd Class Bradley Rivera, a flight mechanic at Coast Guard Air Station Borinquen in Aguadilla, Puerto Rico, looks out the door of an MH-65 Dolphin helicopter as it attempts to land at the Arecibo Observatory in Arecibo, Puerto Rico, Oct. 16, 2017.
The aircrew conducted several sorties to deliver aid from the Federal Emergency Management Agency to the observatory staff, who has been handing out aid to people impacted by Hurricane Maria.
U.S. Coast Guard photo by Petty Officer 3rd Class David Micallef