Icelandair Boeing 757-200SW National Geographic for the AIG Boeing 757-200 WL/SW RR base model.
These are FSX-P3D textures only. The AIG Boeing 757-200 WL/SW RR base model is required.
The FSX-P3Dv3 model can be found here: https://www.alpha-india.net/aigfiles/files/Models/
The P3Dv4 converted model can be found at https://www.alpha-india.net/aigfiles/files/Converted%20P3D%20v4%20models/
If you are using P3Dv3 or below, there is no SW model. But you can use the WL model instead.
The antennas will not work on the model used for P3Dv3 or below.