S - Search Aircraft

Model	Designation	Manufacturer	Engine(s)	Crew	Other
S-2A	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S2F-1
TS-2A	Tracker	Grumman	2 Wright R-1820-82WA Cyclone		S2F-1T
US-2A	Tracker	Grumman	2 Wright R-1820-82WA Cyclone
S-2B	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S2F-1S
US-2B	Tracker	Grumman	2 Wright R-1820-82WA Cyclone
S-2C	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S2F-2
RS-2C	Tracker	Grumman	2 Wright R-1820-82WA Cyclone		S2F-2P
US-2C	Tracker	Grumman	2 Wright R-1820-82WA Cyclone		S2F-2U
S-2D	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S2F-3
YAS-2D	Tracker	Grumman	2 Wright R-1820-82WA Cyclone
AS-2D	Tracker	Grumman	2 Wright R-1820-82WA Cyclone
ES-2D	Tracker	Grumman	2 Wright R-1820-82WA Cyclone
US-2D	Tracker	Grumman	2 Wright R-1820-82WA Cyclone
S-2E	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S2F-3S
S-2F	Tracker	Grumman	2 Wright R-1820-82WA Cyclone	4	S2F-1S1
S-2G	Tracker	Grumman	2 Wright R-1820-82W Cyclone	4
S-3A	Viking	Lockheed	2 General Electric TF34-GE-2	4
ES-3A	Shadow	Lockheed	2 General Electric TF34-GE-2	4
KS-3A	Viking	Lockheed	2 General Electric TF34-GE-2
US-3A	Viking	Lockheed	2 General Electric TF34-GE-2
S-3B	Viking	Lockheed	2 General Electric TF34-GE-400B	4