No, its definitely an M code. It's clear on the Broadcast sheet as well as the fender tag.

Quote:

The M code denotes sunroof. All 70 and 71 72 sunroof cars had a letter in the 1st position of the order code 73 they went to fender tag codes.

Y05 Built to US specs.
Y16 Sales bank car.

The 802 is August 2nd

I just checked my reference stuff and are you sure it is am m000208 not an n000208 as they did not start with m.