Ryan STM * Retired *
48 model STM-2 (24 a/c) and STM-S2 (floatplane version 24 a/c), delivered from October 1940. Serialled S-11 to S-58. Used in basic trainer role. Twelve sets of floats were later ordered to equip half of the STM-2s as seaplanes. Only 10 reached NEI by 17 February 1942, after which remainder to RAAF in June 1942.
S-11 to S-22 ordered 25 June 1940, S-23 to S-34 ordered 8 July 1940, S-35 to S-58 ordered 15 Aug 1940.

Serial	c/no.	Prev. Identity	Delivered	Fate/Notes
S-11	447		Oct 1940	soc 17 Feb 1942
S-12	448		Oct 1940	soc 17 Feb 1942
S-13	449		Oct 1940	soc 17 Feb 1942
S-14	450		Oct 1940	to RAAF June 1942 as A50-7
S-15	451		Oct 1940	soc 17 Feb 1942
S-16	452		Oct 1940	soc June 1942
S-17	453		Oct 1940	to RAAF June 1942 as A50-24
S-18	454		Nov 1940	to RAAF June 1942 as A50-27
S-19	455		Nov 1940	to RAAF June 1942 as A50-25
S-20	456		Nov 1940	Accident 21 Apr 1941
S-21	457		Nov 1940	to RAAF June 1942 as A50-30
S-22	458		Nov 1940	to RAAF June 1942 as A50-17
S-23	459		Nov 1940	to RAAF June 1942 as A50-11
S-24	460		Nov 1940	to RAAF June 1942 as A50-15
S-25	461		Nov 1940	to RAAF June 1942 as A50-33
S-26	462		Nov 1940	to RAAF June 1942 as A50-21
S-27	463		Nov 1940	to RAAF June 1942 as A50-12
S-28	464		Nov 1940	to RAAF June 1942 as A50-4
S-29	465		Nov 1940	to RAAF June 1942 as A50-22
S-30	466		Nov 1940	to RAAF June 1942 as A50-18
S-31	467		Dec 1940	to RAAF June 1942 as A50-2
S-32	468		Dec 1940	soc 17 Feb 1942
S-33	469		Dec 1940	to RAAF June 1942 as A50-34
S-34	470		Dec 1940	soc 17 Feb 1942
S-35	471		Dec 1940	to RAAF June 1942 as A50-23
S-36	472		Dec 1940	soc 17 Feb 1942
S-37	473		Dec 1940	to RAAF June 1942 as A50-1
S-38	474		Dec 1940	soc June 1942
S-39	475		Dec 1940	to RAAF June 1942 as A50-9
S-40	476		Dec 1940	to RAAF June 1942 as A50-31
S-41	477		Dec 1940	to RAAF June 1942 as A50-10
S-42	478		Dec 1940	soc 17 Feb 1942
S-43	479		Jan 1941	Burned Oct 1941
S-44	480		Jan 1941	soc 17 Feb 1942
S-45	481		Jan 1941	to RAAF June 1942 as A50-32
S-46	482		Jan 1941	to RAAF June 1942 as A50-19
S-47	483		Jan 1941	to RAAF June 1942 as A50-5
S-48	484		Jan 1941	to RAAF June 1942 as A50-28
S-49	485		Jan 1941	to RAAF June 1942 as A50-14
S-50	486		Jan 1941	to RAAF June 1942 as A50-16
S-51	487		Jan 1941	to RAAF June 1942 as A50-8
S-52	488		Jan 1941	soc 17 Feb 1942
S-53	489		Jan 1941	to RAAF June 1942 as A50-13
S-54	490		Jan 1941	to RAAF June 1942 as A50-26
S-55	491		Jan 1941	to RAAF June 1942 as A50-20
S-56	492		Jan 1941	to RAAF June 1942 as A50-29
S-57	493		Jan 1941	to RAAF June 1942 as A50-6
S-58	494		Jan 1941	to RAAF June 1942 as A50-3

References:

• 70 Jaar Marineluchtvaartdienst by N. Geldhof (1987)