TF-NPK Douglas C-47A Landgraedsla Rikisins / State Soil Conservation Service Reykjavik (RKV / BIRK), Iceland Petur P. Johnson - 29/05/1980
TF-NPK Douglas C-47A-90-DL Skytrain Landgraedsla Rikisins / State Soil Conservation Service Reykjavik (RKV / BIRK), Iceland Peter Davis - 19/08/1980