N736 Quest Aircraft Kodiak 100 United States Department of the Interior Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Mark Mabey - 22/07/2019
N701 Partenavia P.68 Observer 2 United States Department of the Interior Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Mark Mabey - 22/07/2019
N232PS Cub Crafters CC-18-180 Top Cub United States Department of the Interior Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Juha Ritaranta - 24/07/2022
N700FW Quest Aircraft Kodiak 100 United States Department of the Interior Fairbanks - Fort Wainwright (FBK / PAFB), USA - Alaska Dave Jones - 03/06/2016
N190PE Pilatus PC-12 United States Department of the Interior Fairbanks - Fort Wainwright (FBK / PAFB), USA - Alaska Dave Jones - 03/06/2016
N757 Cessna A185F Skywagon 185 United States Department of the Interior Lake Hood Strip Airport (Z41), USA - Alaska Dave Jones - 30/05/2016
N769 Quest Aircraft Kodiak 100 United States Department of the Interior Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Mark Mabey - 23/07/2018
N701 Partenavia P.68 Observer 2 United States Department of the Interior Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Brian Richards - 21/07/2019
N753 Cessna U206F Stationair United States Department of the Interior Middletown - Summit Airport (EVY / KEVY), USA - Delaware Juha Ritaranta - 11/10/1998
N737 Partenavia P.68C-TC Observer United States Department of the Interior Rockport - Aransas County (RKP / KRKP), USA - Texas Derek Heley - 24/10/2007
