Original sentence: (646 x 11 m).Kipnuk Airport  is a state-owned public-use airport located in Kipnuk, in the Bethel Census Area of the U.Kipnuk Airport has one runway (15/33) with a gravel surface measuring 2,120 x 35 ft.airports use the same three-letter location identifier for the FAA and IATA, Kipnuk Airport is assigned IIK by the FAA and KPN by the IATA
Edited sentence: Kipnuk Airport  is a state-owned public-use airport serving Kipnuk, in the Bethel Census Area of the U.Kipnuk Airport has one runway designated 15/33 with a gravel surface measuring 2,120 by 35 feet (646 x 11 m).airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned IIK by the FAA and KPN by the IATA