Lockloss from Observing.
Lockloss near GPStime: 1387906209

Lockloss select tool cannot reach the lockloss page
Querying lockloss web...
Could not fetch events from web; searching guardian logs...

https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/
Leads me to the following error

"Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request."

There apears to a PI ring up that happened at that time. I'm not sure what the thresh hold for damping activation would be for this PI mode.