Ryan ST - Operators

Operators

Numbers used from World Air Forces

Australia

• Royal Australian Air Force operated 34 ex-Netherlands examples that had escaped capture by the Japanese from 1942 to 1945

Bolivia

• Bolivian Air Force operated 1 from 1939 to 1944

China

• Republic of China Air Force operated 120 from 1940 to 1942

Ecuador

• Ecuadorian Air Force operated 10 from 1941

Guatemala

• Guatemalan Air Force operated 12 STA specials from 1938 to 1958

Honduras

• Honduran Air Force operated 3 STA specials from 1938 to 1943

Japan

• Imperial Japanese Army Air Service operated an unknown number captured from the Netherlands

Mexico

• Mexican Air Force operated 6 STA specials from 1937 to 1947

Netherlands East Indies

• Royal Netherlands East Indies Army Air Force operated 60 STM-2/STM-S2 from 1940 to 1942
• Royal Netherlands Navy operated 48 STM-2/STM-S2 from 1941 to 1942

Nicaragua

• Nicaraguan Air Force operated 1 STA special during 1938

South Africa

• South African Air Force operated 3 from 1939

United States

• United States Army Air Corps & United States Army Air Force operated 1,224 of all versions from 1939 until 1946
• United States Navy operated 100 NR-1 (PT-22) from 1940 until 1944