After trials and some modifications, it won a Ministry of Communication's contest for a successor of Junkers F-13 in LOT airlines, against Lublin R-XVI.
In June 1932 it took the first place in a passenger aircraft race at the international air meeting in Warsaw.
Polish Ministry of Communication ordered a series of 5 aircraft for LOT airlines, built in 1933 (markings: SP-AJF, -AJG, -AJH, -AJJ, -AJK).
Their flight characteristics and durability proved however worse, than of single-engined Fokker F.VIIa/1m, used by LOT, so their service was not long.
SP-AMO was sold in 1936 to Maritime and Colonial League paramilitary organization and soon crashed in July 1936 during testing of a new variable-pitch propeller.
[2] The remaining two PWS-24bis (SP-AMP and-AMS) were converted to aerial photography in 1936 and used until the outbreak of World War II in September 1939.
After the German invasion, SP-AMP was damaged during bombing, while SP-AMS was evacuated to Romania, where it was seized by Romanian government in February 1940 and later used by the LARES line to aerial photography.
Next and below in a fuselage, under the wing, there was a cabin for 4 passengers, with wide rectangular windows and a door on the left side.