| Action Date | Action Description | 
|---|---|
| Mar 18, 2015 | Maintenance Certification Request | 
| Mar 20, 2015 | Administrative Review for Completeness | 
| Mar 20, 2015 | Team Review for Completeness | 
| Mar 20, 2015 | Application Accepted | 
| Mar 24, 2015 | Engineering Report | 
| Mar 24, 2015 | Maintenance Certification OTC | 
| Apr 22, 2015 | HPHC Historical Preservation No Effect |