Y37 - Military operations
Y37.1 - Military operations involving destruction of aircraft
Y37.10 - Military operations involving unspecified destruction of aircraft
Y37.100 - Military operations involving unspecified destruction of aircraft, military personnel
Y37.101 - Military operations involving unspecified destruction of aircraft, civilian
Y37.11 - Military operations involving destruction of aircraft due to enemy fire or explosives
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
Y37.12 - Military operations involving destruction of aircraft due to collision with other aircraft
Y37.120 - Military operations involving destruction of aircraft due to collision with other aircraft, military personnel
Y37.121 - Military operations involving destruction of aircraft due to collision with other aircraft, civilian
Y37.13 - Military operations involving destruction of aircraft due to onboard fire
Y37.130 - Military operations involving destruction of aircraft due to onboard fire, military personnel
Y37.131 - Military operations involving destruction of aircraft due to onboard fire, civilian
Y37.14 - Military operations involving destruction of aircraft due to accidental detonation of onboard munitions and explosives
Y37.140 - Military operations involving destruction of aircraft due to accidental detonation of onboard munitions and explosives, military personnel
Y37.141 - Military operations involving destruction of aircraft due to accidental detonation of onboard munitions and explosives, civilian
Y37.19 - Military operations involving other destruction of aircraft
Y37.190 - Military operations involving other destruction of aircraft, military personnel
Y37.191 - Military operations involving other destruction of aircraft, civilian