The 747-400 is the second-most recent version of the Boeing 747 aircraft family, having been superseded by the more economical and advanced Boeing 747-8.Following its introduction in 1969, the Boeing 747 became a major success with airlines and the flying public.he 747-400 is equipped with a two-crew glass cockpit, which dispenses with the need for a flight engineer, along with more fuel-efficient engines, an optional fuel tank in the horizontal stabilizer, and revised fuselage/wing fairings.
Overall scores of 70% or over for a dressage test are considered very good, scores of 60-70% are considered good and if a horse and rider are consistently scoring 60%+ at any level of dressage competition this indicates that horse and rider are ready to move onto the next level.
1 Know that a good GRE score is the highest score you can achieve after a reasonable amount of prep time (about 100 hours over roughly two to three months). 2  Take a diagnostic test as you begin your studies. You want a score that places you in the 50thâ99th percentile range (higher is better, of course). 2  That means that your goal score should be somewhere between 151 and 170 on both portions of the test.