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A T C A L T RE Q UES T 1
R E Q UE S T
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F L 3 5 0
<FL350
ATC REQUEST
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December 01, 1999
747 Operations Manual
Communications -
ATC Datalink
Copyright © The Boeing Company. See title page for details.
D6-30151-425 5.33.15
Entry of a position or time with an altitude request selects a message requesting a
step up or down at a specified time based on current altitude.
Entry may be deleted.
3 AT PILOT Discretion (DISC)
Push - displays AT PILOTS DISCRETION in large font and selects as message
element.
Selection may be deleted.
4 REQUEST
Push - displays ATC REQUEST page.
5 REQUEST Cruise Climb (CRZ CLB)
Push - displays CRZ CLB in large font and selects message requesting cruise
climb to entered altitude.
Selection may be deleted.
6 MAINTAIN OWN SEPARATION/VMC
Push - displays SEPARATION/VMC in large font and selects MAINTAIN OWN
SEPARATION/VMC mesage element.
Selection may be deleted.
7 DUE TO PERFORMANCE
Push - displays PERFORMANCE in large font and selects DUE TO
PERFORMANCE message element.
Selection may be deleted.
8 DUE TOWEATHER
Push - displays WEATHER in large font and selects DUE TO WEATHER
message element.
Selection may be deleted.
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
5.33.16 D6-30151-425
Communications -
ATC Datalink
ATC Speed Request Page 2/4
The ATC SPEED REQUEST page 2/4 allows downlink requests for speed
changes.
1 SPEED
Initially displays dashes or speed/Mach requested on ATC REQUEST page.
Valid entry is IAS or Mach.
Entry selects a message requesting the speed or Mach.
Entry may be deleted.
2 DUE TO PERFORMANCE
Push - displays PERFORMANCE in large font and selects DUE TO
PERFORMANCE message element.
Selection may be deleted.
D U E T O
D U E T O
P E R F O R M A N C E
W E A T H E R
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S P E E D
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AT C S PE ED RE Q UEST
ATC REQUEST
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December 01, 1999
747 Operations Manual
Communications -
ATC Datalink
Copyright © The Boeing Company. See title page for details.
D6-30151-425 5.33.17
3 DUE TOWEATHER
Push - displays WEATHER in large font and selects DUE TO WEATHER
message element.
Selection may be deleted.
ATC Offset Request Page 3/4
The ATC OFFSET REQUEST page 3/4 allows downlink requests for later offsets.
1 OFFSET
Initially displays dashes or offset requested onATC REQUEST page.
Valid entry is L (or R) XX (XX is any number from 1 to 99).
Entry selects a message requesting an offset from the active route.
Entry may be deleted.
N M
F S
A T C O F F S E T RE Q UES T 3
O F E T
OF F S E T AT
L 1 0
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December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
5.33.18 D6-30151-425
Communications -
ATC Datalink
2 OFFSET AT
Entry of a position or time with an offset request selects a message requesting an
offset at the specified position or time.
Valid entries are: fix name, navaid, airport, latitude-longitude, place
bearing/distance, or time.
Entry may be deleted.
3 DUE TOWEATHER
Push - displays WEATHER in large font and selects REQUEST WEATHER
DEVIATION UP TO entered message element.
Selection may be deleted.
ATC Route Request Page 4/4
The ATC ROUTE REQUEST page 4/4 allows downlink requests for route
changes.
A TC R O U T E RE QUE ST 4
R T E 2
R E Q U E S T R E Q U E S T
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G R O U N D T R A C K
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December 01, 1999
747 Operations Manual
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波音747-441操作手册1(114)
