Originally Posted by
RichL
What's a 73K?
It is a 2 class 777-300ER, the EK internal Code 73K is to differenciate between ICE Widescreen (37J) & none Widescreen (37K) - barely used, not very reliable due to operational swaps of used aircraft.
It is similar to the 73M/N and 73V/W codes mentioned in the list above