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Forum: Tech Log

22nd Nov 2017, 19:38

Replies: 15

B777 RECMD and OPT Alt

Views: 6,915

Posted By wiggy

Yep point is (badly made by me) is that probably...

Yep point is (badly made by me) is that probably won't be the point in space where RCMD "steps" up. According to some sources it seems that the FMC processing of "step to" and RCMD is done slightly...

Forum: Tech Log

22nd Nov 2017, 18:58

Replies: 15

B777 RECMD and OPT Alt

Views: 6,915

Posted By wiggy

That's probably because there are subtle but...

That's probably because there are subtle but important differences between how the FMC massages the numbers to come up with the S/C point verses RCMD alt figures. It would be interesting to see if...

Forum: Tech Log

22nd Nov 2017, 18:27

Replies: 15

B777 RECMD and OPT Alt

Views: 6,915

Posted By wiggy

After several iterations in procedures over the...

After several iterations in procedures over the years we are now encouraged to consider the "step to" data rather than simply climbing at the behest of the "recommended" or "rec alt" figures, for...

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