Todd claimed a triplane crashed on this date. Only one other triplane is claimed by 40 Squadon - apparently it fell in pieces. Could Todd be the victor over the "Ltn Mueller" of Jasta 5?(
http://www.forumeerstewereldoorlog.n...ic.php?t=18617)
Jasta 5 were in combat with 70 Squadron on 27 June 1918 and so would fit the profile....