Optimum Altitude
Optimum altitude (1) provides cruise altitude for:
- minimum cost, in ECON mode
- minimum fuel burn, in LRC or pilot-selected speed modes
It provides a 1.5 load factor (48° bank to buffet onset) buffet margin.
References
- FCTM p4.6
Optimum altitude (1) provides cruise altitude for:
It provides a 1.5 load factor (48° bank to buffet onset) buffet margin.