Removed two viewports and installed blanks on ports A2F3 and A2F5.
Removed viewport from A2F4 (high quality VP) and installed the viewport that was removed from A2F5.

East door is now as follows:
Blanks are installed on A2F3 and A2F5.
A2F1 ZV-800 type SN080.
A2F2 ZV-800 type SN066.
A2F4 ZV-800 type SN081.