Path WB - 3D Surface Not Finishing Draft Face

Any clues as to why the 3D surface tool doesn’t finish the drafted face to z=0.000? I tried all of the path selections (Offset, Spiral, Line, etc) and none make it past about 1/3 total depth. Thanks.

OS: macOS 10.15
Word size of FreeCAD: 64-bit
Version: 0.21.1.33694 (Git)
Build type: Release
Branch: (HEAD detached at 0.21.1)
Hash: f6708547a9bb3f71a4aaade12109f511a72c207c
Python 3.10.12, Qt 5.15.8, Coin 4.0.0, Vtk 9.2.5, OCC 7.6.3
Locale: C/Default (C)
Installed mods: 
  * Plot 2022.4.17
  * 3DfindIT 1.2.0
  * FeedsAndSpeeds 0.5.0
  * A2plus 0.4.61
  * fasteners 0.4.75
  * AirPlaneDesign 0.4.0
  * Rocket 3.2.4
  * CurvedShapes 1.0.5
  * Cfd
  * Curves 0.6.19
  * Assembly4 0.50.6

Bus_L_Rear_Lower_Radius.FCStd

You should set “Boundary Enforcement” to “false”.
Snip macro screenshot-426c60.png

Worked like a charm! Thank you!