*Shrugs* I thought it was industry wide, when I sat in the jumpseat on Comair to Springfield a week or so ago they had those CB's collard for easy identification.
I think its because our old IAI was just
Control wheel.... Assume manual control and override runaway
Stab Trim Disc..... Press hold release
Then we would pull the card out and run the rest of the checklist. I think its a good idea making it all a memory IAI because its pretty dangerous. Same with the aileron PCU runaway.. IMO it should be a memory IAI too.
What do I know though.. :-)