. . . . "F 13 Norrk\u00F6ping, Br\u00E5valla Flygflottilj, Br\u00E5valla Air Force Wing, or simply \"F 13\", is a former Flygvapnet - Swedish Air Force - wing with the main base located near Norrk\u00F6ping in south-eastern Sweden."@en . "1944Z"^^ . . . . . . "Kungliga Br\u00E5valla Flygflottilj"@en . . . . "1994Z"^^ . . . . . . . . . . . .