There are numerous reasons why parts of the plane are colder than others, most of which aren't related to any issue with the aircraft, per se.
Originally Posted by
Bear4Asian
Questions: Is this cold area a known issue with this plane? What is the best way to report it so there is a solution sought?
My wife naturally runs cold, so she always bring a jacket or something to cover herself with when traveling (or going to a movie, dinner, etc). Not much else you can do.