Asiana (SYD-ICN (777), Korean (ICN-SYD (777), Turkish Airlines (VKO-IST (A330), American Airlines (LHR-ORD (777), MIA-LHR (777), BOS-LHR (757)) are just a few sectors I've done with 3 tech crew where the tech crew rest area consisted of two seats in the first row of business class. I'd be...