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AIM

10/12/17

5

−3−2

En Route Procedures

TBL 5

−3−1

Route Uplink Message Elements (RTEU)

CPDLC Message Sets

Operational Definition in PANS

−ATM (Doc 4444)

FANS 1/A

ATN B1

Response

Message 
Element 

Identifier

Message Element

Intended Use

Format for 

Message Element

Display

UM74 PROCEED
DIRECT TO 
(position)

UM74 PROCEED
DIRECT TO 
(position)

W/U

RTEU

−2

Instruction to pro-
ceed directly to the
specified position.

PROCEED 
DIRECT TO 
(position)

UM79 CLEARED
TO (position) via
(route clearance)

UM79 CLEARED
TO (position) via
(route clearance)

W/U

RTEU

−6

Instruction to pro-
ceed to the speci-
fied position via the
specified route.

CLEARED TO 
(position) 

VIA 

(departure data[O])
(en

−route data)

UM80 CLEARED
(route clearance)

UM80 CLEARED
(route clearance)

W/U

RTEU

−7

Instruction to
 proceed via the
specified route.

CLEARED 
(departure data[O])
(en

−route data) 

(arrival approach
data)

UM83 AT (posi-
tion) 

CLEARED

(route clearance)

N/A

W/U

RTEU

−9

Instruction to pro-
ceed from the speci-
fied position via the
specified route.

AT (position)
CLEARED 
(en

−route data) 

(arrival approach
data)

TBL 5

−3−2

Route Downlink Message Elements (RTED)

CPDLC Message Sets

Operational Definition in PANS

−ATM (Doc 4444)

FANS 1/A

ATN B1

Response

Message 
Element 

Identifier

Message Element

Intended Use

Format for 

Message Element

Display

DM22 REQUEST
DIRECT TO
(position)

DM22 REQUEST
DIRECT TO
(position)

Y

RTED

−1

Request for a direct
clearance to the
specified position.

REQUEST
DIRECT TO 
(position)

3/15/07

7110.65R CHG 2

AIM

9/13/18