Originally Posted by
cfischer
016 ticket that maps to TK U-class earns nothing. So this is very relevant no matter the ticket stock.
Where does it say that? Foot note 1 applies to 016 tickets, and states, in part:
Fare classes A, B, C, D, E, H, J, M, P, Q, S, T, U, V, W, Y and Z are eligible for accrual.
The U not being eligible is for non-UA ticket stock, which jsloan has already responded to the OP.