Sikorsky H-19A Chickasaw

1950 · Single-engine piston helicopter

USAF version of the YH-19 powered by a 600hp P&W R-1340-57 Wasp engine. Some converted to SH-19A SAR helicopter. Redesignated HH/UH-19A in 1962, 51 built. Many supplied to other countries under Military Assistance Program (MAP).

Airframes (56)

C/N	Model	Built	Reg
55-127	h-19a	1952	51-3871 H-1
55-134	h-19a	1952	51-3872
55-135	h-19a	1952	51-3873 H-8
55-136	h-19a	1952	51-3874 Z.1C-16
55-137	h-19a	1952	51-7139 9101	w/o 1959
55-138	h-19a	1952	51-3875 H-6
55-139	h-19a	1952	51-3876	w/o 1952
55-140	h-19a	1952	51-3877 H-7
55-141	h-19a	1952	51-3878 H-8
55-142	h-19a	1952	51-3879 H-3
55-151	h-19a	1952	51-3880	w/o 1953
55-152	h-19a	1952	51-3881
55-153	h-19a	1952	51-3882
55-154	h-19a	1952	51-3883
55-155	h-19a	1952	51-3884
55-156	h-19a	1952	51-3885	w/o 1953
55-157	h-19a	1952	51-3886 H-4 H-04
55-158	h-19a	1952	51-3887	w/o 1952
55-159	h-19a	1952	51-3888
55-168	h-19a	1952	51-3889
55-169	h-19a	1952	51-3890 N109D
55-170	h-19a	1952	51-3891
55-171	h-19a	1952	51-3892 142439
55-172	h-19a	1952	51-3893
55-173	h-19a	1952	51-3894
55-174	h-19a	1952	51-3895 MM51-03895 MM80125

‹12

Operators

1951-1967	US Air Force S-55 H-19
1951-1957	US Navy S-55 H-19
1952-1960	Força Aérea Portuguesa S-55 H-19
1954-1971	Fuerza Aerea Argentina S-55 H-19
1954-1981	Ejercito del Aire y del Espacio S-55 H-19
1954-??	Royal Thai Air Force S-55 H-19
1958-??	Aeronautica Militare Italiana S-55 H-19