In article NmWeb.666754$uu5.107616@sccrnsc04, Jay Honeck
wrote:

Is it legal to have your A&P install a "power port" (NOT a cigarette lighter
outlet) in your panel? Does it require a field approval?

Was it an option from Piper when ATLAS was built?
If the manufacturer installed it on other airframes, why would you not
be able to install one on yours?