The door leading out into the first pool room is now functioning to the specifications defined in the Pfhor Water Purification Station maintenance manuals.
As are all other 'split' doors throughout this level, as can be seen here...
...and here.
Unfortunately, these repairs do not extend to other areas of the S'pht homeworld.
Here is a door on "Come and Take your Medicine".
In fact, no doors were 'repaired' on this level. What happened?
The mystery thickens...