Helicopter Aerospatiale SE3130 Alouette II Serial 1287 Register 75+21 used by Heeresflieger (German Army Aviation). Aircraft history and location Aircraft History 75+21 Heeresflieger to Heersflieger as 75+21 (c/n 1287/C121). 1998-03 A ETHL Preserved at Laupheim since at least Mar 1998, still there May 2018. Send Updates Use APP to upload photo @ (optional) When Now? / / Send