Aircraft Finder for
Lockheed S-3 (Viking)
Primary Role: Anti-Submarine  (USTRI "S" 1962-Present)

DesignationModified RoleLocationSerial / Regist.
S-3A  NAS Cecil Field Cecil Field, Florida157993
ES-3A Special electronic installation  
US-3A Utility  
KS-3A Tanker  
NS-3A   
S-3B