Where is the drian plug 2009 fatboy?

On a 2009 Harley-Davidson Fat Boy, the drain plug is typically located on the bottom of the oil pan. It is usually a hex or socket-style bolt that requires the appropriate tool to remove. To change the oil, make sure the bike is level, and be cautious of hot oil when draining. Always consult the owner's manual for specific details and torque specifications for your model.