Storage room safe is a paper note in Fallout: New Vegas.
On the administrator terminal in a room on the 2nd floor of REPCONN test site's facility.
REPCONN Inter-office Correspondence #3457763
To: Steve Reynolds, Launch Facility Project Manager
From: Bill Levy, Janitor
We've finished converting that old generator room into storage, as you requested. If you need to get access to the safe the password is: R3PC0N.
The location of the terminal, on the 2nd floor