Amazingly, was able to plan TOD to touchdown
without FMS...
Very rarely created a problem, despite wind and ATC changes.
I suppose that should a FMS fail, nowadays you declare an emergency...?
xxx
Really, NG (for 737) must mean "Nerds and Geeks"...
And SP (for 747) meant "Stupid Pilots".
Crying in memory of excellence of training in the past eras...
xxx
Happy contrails