[/quote]However, the contract allows this, and always has been an option since I got here in 90. [/quote]
Actually, under the old contract there was a hierarchy that had to be followed making it highly unlikely that a reserve would ever be used.
Old contract section 11
When a pilot not being checked occupies a crew seat in a simulator in support of another pilot's check ride/LOE, that crew seat shall be filled in the following order:
i. Assigned to a flex instructor/PCA, LCA or SCA if available;
ii. Assigned to a supervisory pilot, if available;
iii. Offered to available reserve pilots;
iv. Assigned to a reserve pilot (only with prior approval of the V.P. Flight Operations or his designee, on a case by case basis.)
v. Offered to volunteer pilots
vi. Offered to draft pilot