Hi again, few months have lapsed but recently came across an A330 FCOM perf section; any comments from 330 flyers?
From page PER-TOF-THR-FLX-30 P 1/.....
‐ Thrust must not be reduced by more than 25 % of the full rated takeoff thrust.‐ The flexible takeoff N1 cannot be lower than the Max Climb N1 at the same flight conditions.