| Action Date | Action Description |
|---|---|
| Jan 25, 2008 | Assent Application Received |
| Jan 28, 2008 | Administrative Review for Completeness |
| Jan 29, 2008 | Application Accepted |
| Jan 29, 2008 | Maintenance Certification OTC |
| Jun 14, 2010 | Commencement of Work Notice received |