ID 294632 - Imported models do not retain locked channels

Problem summary
Locked Channels don't export with assembly.

Customer reported version
modo.13.0v1

Customer reported platform
windows10

Steps to reproduce

1) Create a simple cube item.

2) Change the Rotation X, Y, and Z channels to 55.

3) Right-click the channels and select Lock/Unlock to lock the channels.

4) Now press the Ctrl+N keys to create a new scene.

5) Drag and drop this cube item into this new scene.

6) Notice that these channels aren't locked on the imported cube.

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Expected behaviour
The cube's channels should remain locked.

Actual behaviour
The channels on the imported cube aren't locked.

Workaround
Unknown.

Reproduced by support

This bug has been reproduced in:
13.1v1 - Windows 10 - MacOS 10.13 - Centos 7

13.0v1 - Windows 10

12.2v2 - Windows 10

12.1v2 - Windows 10

12.0v1 - Windows 10

11.2v3 - Windows 10

11.1v1 - Windows 10

11.0v3 - Windows 10

10.2v4 - Windows 10 - MacOS 10.13 - Centos 7

Earliest version tested

10.2v4 - This issue appears to be in all versions of the product.