Given:
Distance 'A' to 'B' 2346 NM
Groundspeed 'out' 365 kt
Groundspeed 'back' 480 kt
Safe endurance 8 HR 30 MIN
The time from 'A' to the Point of Safe Return (PSR) 'A' is:
Given:
Distance 'A' to 'B' 2346 NM
Groundspeed 'out' 365 kt
Groundspeed 'back' 480 kt
Safe endurance 8 HR 30 MIN
The time from 'A' to the Point of Safe Return (PSR) 'A' is: