I had asked how to unlock a damaged deadbolt. My deadbolt key cylinder was damaged and the key would not go in. The deadbolt was locked, so I could not open the door. After messing with it for awhile, I figured it out. I did buy an identical lock from the local RV supply to replace it for $36.00. (cheaper than Tweety's once shipping cost added.)
Here are the pics of how to unlock the door without causing damage to the door.