S 865-079

 (2)  
Set the left mode switch on the IRS MSU to the OFF position.

 (a)  On the left EADI, make sure the attitude ball does not show and the yellow ATT flag shows.
 S 865-080
 (3)  Set the IRS transfer switch to the BOTH ON L position.
 (a)  On the two EADIs, make sure the attitude ball does not show and the yellow ATT flag shows.
 S 865-081
 (4)  
Set the IRS transfer switch to the BOTH ON R position.

 (a)  On the two EADIs, make sure the yellow ATT flag does not show and the attitude ball shows.

 (5)  
Set the IRS transfer switch to the NORMAL position.

 S 865-082
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (6)  S 755-083On the two EADIs, make sure a radio altitude of -2 to +6 feet shows.
 (7)  S 865-084Set the left mode switch on the IRS MSU to the ATT position. (a) Permit time for the left ALIGN light to go off.
 (8)  S 865-085Set the mode switches on the two EFIS control panels to the EXP VOR/ILS position.
 (9)  S 755-087Make sure the HDG flag shows on the left EHSI.
 S 865-088

 (10)
 Set the SYS DSPL switch on the ISDU to the L position.

 S 865-089

 (11)
 Use the ISDU to put a heading of 010 degrees into the left IRU.

 S 755-090

 (12)
 On the left EHSI, make sure the HDG flag does not show and a heading of 010 degrees does show.

 S 865-091

 (13)
 On the Digital Flight Control System (DFCS) Mode Control Panel (MCP), set the captain's COURSE control to 15 degrees.

 (a)  Make sure the magenta selected course vector moves to 15 degres on the left EHSI.
 S 865-145
 (14) On the DFCS MCP, set the first officer's COURSE control to 15 degrees.
 (a)  Make sure the magenta selected course vector moves to 15 degrees on the right EHSI.
 S 865-146
 (15) On the DFCS MCP, set the captain's F/D switch to the ON position.
 (a)  Make sure the green FD annunciation shows on the left EADI.
 S 865-147
 (16)
 On the DFCS MCP, set the first officer's F/D switch to the ON position.

 (a)  Make sure the green FD annunciation shows on the right EADI.

 (17)
 Set the left mode switch on the IRS MSU to the OFF position.

 S 865-092
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 H. VHF Navigation Transfer Switching Test
 S 865-093
 (1)
Make sure the VHF NAV transfer switch is in the NORMAL position.

 S 865-094

 (2)
Set a VOR frequency of 108.00 on the two VHF NAV control panels.

 (a)
Make sure the VOR 1 annunciation and the VOR frequency of

 108.00 shows on the left EHSI.

 (b)
Make sure the VOR 2 annunciation and the VOR frequency of

 108.00 shows on the right EHSI.
 S 865-095
 (3) Set an ILS frequency of 108.10 on the two VHF NAV control panels.
 (a)
Make sure the ILS 1 annunciation and the ILS frequency of

 108.10 shows on the left EHSI.

 (b)
Make sure the ILS 2 annunciation and the ILS frequency of

 108.10 shows on the right EHSI.
 S 865-096
 (4) Set the VHF NAV transfer switch to the BOTH ON 1 position.
 (a) Make sure the ILS 1 annunciation shows on the two EHSIs.
 S 865-098
 (5) Set the VHF NAV transfer switch to the BOTH ON 2 position.
 (a) Make sure the ILS 2 annunciation shows on the two EHSIs.
 S 865-100
 (6) Set the VHF NAV transfer switch to the NORMAL position.
 I. Put the Airplane Back to Its Usual Condition
　
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