Originally Posted by
Cloudship
I noticed on some aircraft, there is a small blue led light on the side of the first class seats. Occasionally, one of them is lit. What is it for? I even got up the nerve to ask one of the FA's - she had never noticed it before, and none of the other FA's had an idea what it was either.
The B777 BE seats have a green light to indicate the seat is in the up right position for takeoff/landing. There is also a blue light indicating the in seat power outlet is in use.