Original sentence: Commercial service is subsidized by the Essential Air Service program.Port Alexander Seaplane Base  is a public seaplane base located in Port Alexander, a city at the southeastern corner of Baranof Island in Wrangell-Petersburg Census Area, Alaska, United States.airports use the same three-letter location identifier for the FAA and IATA, Port Alexander Seaplane Base is assigned AHP by the FAA and PTD by the IATA
Edited sentence: For the 12-month period ending December 31, 2006, the airport had 325 aircraft operations, an average of 27 per month: 77% air taxi and 23% general aviation.Port Alexander Seaplane Base  is a public seaplane base located in Port Alexander, a city at the southeastern corner of Baranof Island in the Wrangell-Petersburg Census Area of the U.Port Alexander Seaplane Base has one seaplane landing area designated N/S which measures 3,000 by 300 feet (914 x 91 m).Scheduled commercial airline service is subsidized by the Essential Air Service program.airports use the same three-letter location identifier for the FAA and IATA, Port Alexander is assigned AHP by the FAA and PTD by the IATA.state of Alaska