Question: Navail Air Facility Adak was closed in 1997, but reopened as what airport that is the farthest west for the entire United States?
Sentence (from "Adak Airport"): Adak Airport (IATA: ADK, ICAO: PADK, FAA LID: ADK) is a state owned, public use airport located west of Adak, on Adak Island in the U.S. state of Alaska.
Relevant evidence: No