Although the Dutch armed forces never took the S. 13 into service , Fokker operated the S. 13 prototype in military livery . Therefore , the S. 13 has flown as D-101 . During the flood of February 1953 , the D-101 was used for photoreconnaissance from naval air station Valkenburg
flood of February 1953
North Sea flood of 1953
Fokker S-13