- "An unscheduled ship entered the atmosphere in sector S-11 and failed to register. The rebels may be operating in that area."
- ―An OOM command battle droid
Sector S-11 was an area on the planet Onderon that was suspected by the occupying Confederacy of Independent Systems to contain a secret base maintained by the Onderon rebels. However, the Onderon Rebels' true base was located in Sector S-29 at the time.