Originally Posted by
Often1
No reason - as long as it's empty ! Seriously, internal wiring may look odd on X-ray so be prepared for a secondary inspection. So allow, 5 extra mins.
Odds are , you will be fine. But as pointed out, depends on who or where the TSA may take interest and err on the side of caution. Can you carry the instruction pages of the pot to show to teh skeptical agent../ supervisor in case ?