#  ESTR System Status 

 



## **ESTR Downtime Schedule**

***Regular Maintenance***  
ESTR is expected to be unavailable at the following times:

- **Weekly**- Sunday: 7:00pm ET to 9:00pm ET  
    Weekly maintenence will bring the site offline at 7:00pm ET and complete within this window of time each Sunday.
- **Monthly**- Third Saturday each month: 6:30pm ET to 12:30am ET  
    Reserved for additional background updates, making the suite unavailable for a brief period of time within the window.

***Enhancement/Release***  
Enhancement releases, also referred to as upgrades, are ordinarily completed after regular hours (Eastern Time) in December/January and July/August. Releases generally include vendor-provided updates, along with enhancements requested by the IRB community and bug fixes. To view details about previous and pending upgrades, please visit the [Support Site News](/news) page.