Navigate / EASA

GM3 ACNS.B.DLS.B1.075 Optional ACL Downlink Messages

ED Decision 2013/031/R

The data link system may also allow the sending the following ACL messages defined in EUROCAE Document ED-120 section 5.2.1.1.5. The message syntax should also comply with ICAO Doc 9705 (Edition 2), section 2.3.4.

 

ID

Message

DM9

REQUEST CLIMB TO [level]

DM10

REQUEST DESCENT TO [level]

DM27

REQUEST WEATHER DEVIATION UP TO [specifiedDistance] [direction] OF ROUTE

 

Note: To prevent costly retrofitting, implementation of the above optional messages is highly recommended.