N401US Douglas DC-7 Erickson Aero Tanker Madras Municipal Airport (S33), USA - Oregon Peter Davis - 26/08/2022
N401US Douglas DC-7 Butler Aircraft Company Medford (Rogue Valley Intl.) (KMFR), USA - Oregon Dave Welch - 08/09/2010
N401US Douglas DC-7 Butler Aircraft Company San Bernardino International (SBD / KSBD), USA - California Roger Syratt - 24/10/2007
