The Fokker B-III was a real flying boat, compared to the Fokker B.I and B.II, and was intended for long-range reconnaissance. The first flight took place on November 10, 1926, after which the aircraft was presented to the Marine Aviation Service (MLD). However, They were not interested in the plane because they were already participating in the Dornier Do Wal. After this, the aircraft was converted for passenger transport. Here is the profile from the Fokker B.III.