_
2.
PFD attitude display - 45 |2 degrees right roll
_
3.
ND - WXR ATT
_
b) Make sure the CDU shows DONE adjacent to <IRU-L.
Set the captain's IRS source select switch to the C position.
Set the IRS-C switch on the IRS mode select panel to NAV.
1) Make sure the WXR ATT message goes out of view on the ND.
Set the IRS-L switch on the IRS mode select panel to ALIGN.
On a CDU:
1) Push the MENU key on the CDU to show the MENU.
2) Push the line select key (LSK) that is adjacent to <CMC to show the CMC MENU.
3) If <RETURN shows after you push the LSK, push the LSK that is adjacent to <RETURN until you see the CMC MENU.
4) Push the LSK that is adjacent to <GROUND TESTS to show the GROUND TESTS menu.
5) Push the NEXT PAGE key until you find <34 INERTIAL REFERENCE.
6) Push the LSK that is adjacent to <34 INERTIAL REFERENCE the GROUND TESTS menu for the inertial reference system.
7) Push the LSK that is adjacent to the <IRU-C.
8) When the test PRECONDITIONS page shows, make sure each instruction on the page is completed.
9) Push the LSK that is adjacent to START TEST>.
NOTE: IN PROGRESS shows during the test.
____
a) Make sure the captain's PFD display and ND message after 10 seconds are as follows:
1.
PFD attitude display - 5 |1 degrees pitch up
2.
PFD attitude display - 45 |2 degrees right roll
_
3.
ND - WXR ATT
_
_
b) Make sure the CDU shows DONE adjacent to <IRU-C.
Set the captain's IRS source select switch to the L position.
Set the IRS-L switch on the IRS mode select panel to NAV.
1) Make sure the WXR ATT message goes out of view on the ND.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400 MAINTENANCE MANUAL
Set the SYS switch on the WXR control panel to the R position.
Set the first officer's IRS source select switch to the R
position.
Set the IRS-C switch on the IRS mode select panel to ALIGN.
On a CDU:
1) Push the MENU key on the CDU to show the MENU.
2) Push the line select key (LSK) that is adjacent to <CMC to
show the CMC MENU. 3) If <RETURN shows after you push the LSK, push the LSK that is adjacent to <RETURN until you see the CMC MENU. 4) Push the LSK that is adjacent to <GROUND TESTS to show the GROUND TESTS menu. 5) Push the NEXT PAGE key until you find <34 INERTIAL REFERENCE. 6) Push the LSK that is adjacent to <34 INERTIAL REFERENCE the
GROUND TESTS menu for the inertial reference system. 7) Push the LSK that is adjacent to the <IRU-R. 8) When the test PRECONDITIONS page shows, make sure each
instruction on the page is completed. 9) Push the LSK that is adjacent to START TEST>.
NOTE: IN PROGRESS shows during the test.
____
a) Make sure the first officer's PFD display and the ND message after 10 seconds are as follows:
1.
PFD attitude display - 5 |1 degrees pitch up
_
2.
PFD attitude display - 45 |2 degrees right roll
_
3.
ND - WXR ATT
_
b) Make sure the CDU shows DONE adjacent to <IRU-R.Set the first officer's IRS source select switch to the C position.Set the IRS-C switch on the IRS mode select panel to NAV. 1) Make sure the WXR ATT message goes out of view on the ND.Set the IRS-R switch on the IRS mode select panel to ALIGN.On a CDU: 1) Push the MENU key on the CDU to show the MENU.
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本文鏈接地址：747-400 AMM 飛機(jī)維護(hù)手冊(cè) 導(dǎo)航 NAVIGATION 2(123)
