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11.33.6 March 29, 2004
Flight Management, Navigation -Company Data Link 737 Flight Crew Operations Manual
FMC Data Link Uplinks (Accept/Reject)
ACCEPT and REJECT are shown on the TAKEOFF REF 1/2 page following receipt of uplink data.
Uplink data for the current runway is shown initially in small font for preview.
Selecting ACCEPT:
.
displays uplinked data in large font
.
replaces previous data with uplinked data
.
returns page display to normal (pre–uplink) format
.
clears scratchpad message
.
transmits a downlink accept message (if enabled) to acknowledge
acceptance.
Selecting REJECT:
.
replaces uplinked data with previous data
.
returns page display to normal (pre–uplink) format
.
clears scratchpad message
.
transmits a downlink reject message (if enabled) to inform of rejection.
Copyright . The Boeing Company. See title page for details.
Flight Management, Navigation -Company Data Link
FMC Data Link Uplinks (Load/Activate/Exec)
LOAD is shown on the RTE page after receipt of uplink data. After the uplinked data is loaded, the ACTIVATE prompt is shown. After selecting ACTIVATE, the EXEC light illuminates.
Selecting LOAD:
.
loads uplinked data into FMC for viewing
.
updates scratchpad message
.
transmits a downlink accept message (if enabled) to acknowledge
acceptance.
Selecting ACTIVATE and EXEC:
.
puts uplinked data in active flight plan
.
returns page display to normal (pre–uplink) format
.
clears scratchpad message
.
transmits a downlink accept message (if enabled) to acknowledge
acceptance.
FMC Data Link Uplinks (Load/Exec–Erase)
LOAD shows on the PERF INIT, PERF LIMITS, RTE DATA, and DES
FORECASTS pages after receipt of uplink data.
After the uplinked data is loaded, the EXEC light illuminates and the ERASE
prompt is displayed.
Selecting LOAD:
.
loads uplinked data into FMC for viewing
.
updates scratchpad message
.
uplinked data modifies previous data
Copyright . The Boeing Company. See title page for details.
11.33.8 March 29, 2004
Flight Management, Navigation -Company Data Link
.
ERASE prompt displays
.
EXEC light illuminates.
Pushing the EXEC key:
.
incorporates modified data into active flight plan
.
clears scratchpad message
.
returns page display to normal (pre–uplink) format
.
transmits a downlink accept message (if enabled) to acknowledge
acceptance.
Selecting ERASE:
.
removes modified data
.
clears scratchpad message
.
returns page display to normal (pre–uplink) format.
.
transmits a downlink reject message (if enabled) to inform of rejection.
Copyright . The Boeing Company. See title page for details.
March 29, 2004 11.33.9
Flight Management, Navigation -Company Data Link
FMC Data Link Uplinks (Request)
Selecting the REQUEST prompt is the only action required to uplink data on the
PROGRESS, ALTERNATE DEST, and SUPP NAV DATA pages.
After the uplinked data is loaded, an uplink message appears in the scratchpad.
Selecting REQUEST:
.
loads uplinked data into FMC
.
displays scratchpad message when uplink complete
.
uplinked data modifies previous data.
FMC Data Link Uplinks (Automatic)
Data can be automatically uplinked.
The scratchpad message XXXXX UPLINK READY is displayed and the FMC
alert light illuminates.
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11.33.10 March 29, 2004
Flight Management, Navigation -Company Data Link 737 Flight Crew Operations Manual
Data Link Management
The flight crew should monitor system status of FMC data link by observing status displays on CDU pages.
CDU Data Link Status Displays
Data link operation is verified when the correct line title is above the related prompt. In the example below, the line title TAKEOFF DATA is above the REQUEST prompt on the TAKEOFF REF page.
When the data link system is not operating, CDU page prompts change to FAIL, VOICE, NO COMM or FULL and the headings change to DATALINK. A typical example is shown below. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737NG机组操作手册Flight Crew Operations Manual FCOM 3(88)
