Y37.1 - Military operations involving destruction of aircraft
Y37.11 - Military operations involving destruction of aircraft due to enemy fire or explosives
InclusionTerm:
-Military operations involving destruction of aircraft due to air to air missile
-Military operations involving destruction of aircraft due to explosive placed on aircraft
-Military operations involving destruction of aircraft due to rocket propelled grenade [RPG]
-Military operations involving destruction of aircraft due to small arms fire
-Military operations involving destruction of aircraft due to surface to air missile
Y37.110 - Military operations involving destruction of aircraft due to enemy fire or explosives, military personnel
Y37.111 - Military operations involving destruction of aircraft due to enemy fire or explosives, civilian