 In 1963 the last machines were taken out of service by the DR.Number 17 1055 (formerly "Posen 1107", running as "Osten 1135") was partly returned to its original configuration and belongs today to the Dresden Transport Museum.The S 10.1s were equipped with tenders of Prussian classes pr 2'2' T 21.5 and pr 2'2' T 31.5.