TM 1-1510-218-10   3C-87 Figure 3C-33.  Inserting Flight Plan Waypoints in Sequence Table 3C-24.  Inserting Flight Plan Waypoints in Sequence Procedure  (Continued) NO. DESCRIPTION/FUNCTION 1 Erase Flight Plan as described. 2 Enter     first     desired     waypoint     into     the scratchpad. 3 Insert waypoint. 4 Horizontal  course  into  the  first  waypoint  is computed and displayed. 5 Successive  waypoints  may  be  inserted  in sequence.        Numbers    are    automatically assigned. 6 Scroll    to    insert    additional    waypoints,    if more than three. 7 Indicates end of flight plan marker. Figure 3C-34.  Inserting and Deleting Intermediate Flight Plan Waypoints Table 3C-25.  Inserting and Deleting Intermediate Flight Plan Waypoint Procedure NO.   DESCRIPTION/FUNCTION 1 Enter     next     desired     waypoint     into     the scratchpad. 2 Insert  waypoint,  moving  BRL  down  in  the flight. 3 Enter a – in scratchpad to delete waypoint. 4 Delete    waypoint,    closing    up    the    hole created in the flight plan. 1   Inserting   a   new   FROM  waypoint.   Instead   of   waypoints    moving    down    the    list    when inserting  a  new  FROM  waypoint,  the  current   FROM waypoint  moves  up  the  list.    An  alphabetical  suffix  is added  based  on  the  preceding  waypoint,  which  was the former FROM waypoint.