ER stands for Extended Range These aircraft types that is identified by 'ER' are aircraft models that is enhanced for better efficiency at long range flights than its counterpart aircraft of the same model. Source(s): Aerospace Engineer - Aviation Enthusiast
Actually Dusty.... The leeward side extends all the way to Koko Head (encompasssing Pearl Harbor, Honolulu to Hawaii Kai). By definition. Windward is the side of an island where the predominant wind travels from the sea onto the island. Leeward is the side of an island where the predominant wind travels from the interior of the island to the sea. In practice on Oahu.
The Maroons have been divided into two groupings based on their location, windward and leeward. The Windward Maroons were those located in the East of the island, while the Leeward Maroons were those occupying the Western part of the island. The Leeward Maroons include locations such as Trelawny Town in St. James and Accompong in St