PPRuNe Forums - View Single Post - B777-300ER Landing OPT Max manual vs Max Auto
Old 15th Nov 2017, 07:17
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LH777
 
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B777-300ER Landing OPT Max manual vs Max Auto

I was asked by a colleague about some OPT landing calculations and it's got me stumped!

We are using Boeing OPT on iPad for B777-300ER and using the landing-enroute calculator.

For a manual landing the max manual brake landing distance is shorter than the max auto brake landing distance (which I expect).

For an autoland the max manual brake landing distance is longer than the max auto brake landing distance (which has me stumped!)

I tried several runways and conditions (the difference is greater with dry runway) with similar results.
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