TM 1-1510-225-10 3A-78 NOTE If   inse rting   the   airway   segment   into   the flight plan results in more than 50 waypoints  in  the  flight  plan,  the  message FPL FULL will appear. (e)   Entering an Airway (Destination Waypoint   Known).      En   route   airways   include   high altitude jet routes and low altitude airways. 1.   Line select key – Press to position cursor  directly  below  the  starting waypoint on the desired airway. 2.   Airway identifier – Insert. 3.   #  key   –  Press  and  enter  airway identifier. 4.   ± key – Press and enter destination waypoint. 5.   ENTER key – Press. NOTE If the waypoint above the cursor is not on the  airway,  the  airway  identifier  will  blink on the screen and a new identifier must be entered.  If the destination waypoint is not on    the    airway,    use    the    procedure    for entering  an  airway  (destination  waypoint unknown). 6.     Line select key – Press to position cursor  over  a  different  destination waypoint to change ending waypoint.    If  applicable,  use   PRV  or  NXT  keys  to  access  all  airway waypoint pages. NOTE As the cursor is moved up or down, TO will appear  next  to  the  cursor  and  a  question mark will follow the ident. 7.     ENTER key  – Press to merge the airway   waypoints   into   the   flight plan and return to the Flight Plan page. NOTE If   inserting   the   airway   segment   into   the flight plan results in more than 50 waypoints  in  the  flight  plan,  the  message FPL FULL will appear. 8.     Additional   waypoint   identifiers   – Enter     (if     applicable)     to     chain several airways together. (f)    Editing An Airway.  Once an airway is merged into the flight plan, waypoints can be added to or deleted from the flight plan on  the Flight Plan page using   normal   edit   procedures.      To   add   or   delete waypoints from the selected airway segment, perform the following. 1.   Line select key – Press to position cursor over an airway waypoint. 2.   # key – Press and enter appropriate airway identifier. 3.   ENTER key – Press. 4.   Line  select  key   –  Press  to  move the cursor to shorten, lengthen, or erase the previously selected segment of the airway. If applicable,    use    PRV    and    NXT keys to access all Airway Waypoint pages. 5.     ENTER key  – Press to merge the edited   airway   segment   into   the flight plan. (g)   Entering  a  STAR.     Refer  to  Figure 3A-61. 1.   Line select key – Press to position cursor over ARRIVE? field. 2.   ENTER   key   –   Press   to   display Arrival page. 3.   ARRIVAL airport  – Verify or insert valid ident. NOTE If the last waypoint on the flight plan is an airport  or  if  an  approach  is  programmed, the arrival ident pre-fills and the cursor will be over the first RUNWAY in the list. If  the  last  waypoint  on  the  flight  plan  is  a runway,   the   RUNWAY   field   also   pre-fills and    the    cursor    will    be    over    the    first TRANSITION in the list. If there are no STAR's associated with the arrival   airport,   the   message   NO   STARS AVAILABLE  will  appear  and  the  identifier field will flash.  Press FPL key to return to active flight plan.