OPERATIONS MANUAL

FMS
Sent REQUEST Page (Message to Controller) for Navigational Request:
Example of a request sent by the pilot at
1607z. When 1R indicates OPEN, the
controller has not responded yet. When
it indicates STANDBY, the controller has
responded with a “standby” message.
When it indicates RESPONSE RCVD, the
controller may have sent “unable”, in which
case UNABLE will be indicated on the last
page, along with the time of the response;
or the controller has sent an instruction, in
which case 1L on the first page will show