(c)  
P6-1 Circuit Breaker Panel
 1) DAA No. 2 FMC AC
 2) DAA No. 2 IRS AC
 3) DAA No. 2 DC
 4) IRS No. 2 AC
 5) No. 2 AIR DATA STALL AC
 6) No. 2 AIR DATA WARN DC

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A
737-300/400/500MAINTENANCE MANUAL
 7) RADIO ALT-2
 8) DME-2
 9) VHF NAV-2 VOR/LOC
 10) VHF NAV-2 G/S
 11) No. 2 INSTRUMENTS COMPARATOR MON
 12) No. 2 INSTRUMENTS COMPARATOR PWR
 13) No. 2 INSTRUMENTS INST XFMR-2

 (d)  P6-2 Circuit Breaker Panel
 1) AFCS B SNSR EXC AC
 2) AFCS B FCC DC
 3) AFCS B ENGAGE INTLK
 4) AFCS WARN LIGHT
 5) AFDS MCP CRS 2 DC
 6) MACH TRIM B AC
 7) MACH TRIM B DC
 8) LANDING GEAR LATCH AIR/GND RELAY AND LIGHTS

 S 865-050
 (7)  
Align the IRS systems in the NAV mode (AMM 34-28-00/201, AMM 34-28-01/201, or AMM 34-28-02/201).

 S 865-051

 (8)  
Make sure all instrument switches are in the normal position.

 S 755-052

 (9)  
Make sure the ground sensing light is on, to show the airplane is in the ground mode. The light is red, and can be found on the E11 shelf, forward of the nose wheel well.

 (10)
 Make sure the indicated airspeed (IAS) is less than 50 knots.

 (11)
 Make sure the present position coordinates are entered in each IRS.

 (12)
 Make sure that each IRS is aligned and in the NAV mode of operation.

 S 865-056

 (13)
 Put the captains and first officers HSI switches, on the P7 panel, to the VOR/ILS position.

 S 865-053
 S 865-054
 S 865-055
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737-300/400/500MAINTENANCE MANUAL
 S 865-057
 (14)
 Tune the NAV receivers to an ILS frequency that is not used.

 S 865-058

 (15)
 Make sure that the flight control switches A and B, on the pilots overhead panel, are in the OFF position

 C.  Mach Trim Actuator System BITE Test
 S 745-062
 (1)  Do the steps below to do the BITE test:
 (a)  
Push the INIT/REF key on the FMCS CDU. Make sure that the CDU shows the POS INIT or PERF INIT page.

 (b)  
Push the line select key (LSK) adjacent to (<INDEX) and make sure the CDU shows INIT REF INDEX 1/1.

 (c)  
Push the LSK adjacent to (MAINT>) and make sure the CDU shows MAINT BITE INDEX 1/1.

 (d)  
Push the LSK adjacent to (<CURRENT STATUS) and make sure that the CDU shows the DFCS BITE test page 1/2.

 (e)  
Push the LSK adjacent to (<CURRENT STATUS) and make sure the CDU shows the DFCS BITE TEST CURRENT STATUS CHAN A/B page.

 NOTE: This page gives initialization steps for the DFCS quick
____ tests. These instructions have been done in step A and it is not necessary to do them again.
 (f)  Push the LSK adjacent to (<CONTINUE) and make sure that the CDU shows DFCS BITE TEST CHAN Z 10.YY.
 NOTE: You will see TEST IN PROGRESS on the CDU while the test
____
 continues.

 (g)  
Make sure that at the end of the DFCS quick test the CDU display changes to: DFCS BITE TEST SUMMARY -A/-B 11.14 *QUICK TEST PASS*

 (h)  
AIRPLANES WITH -911 FCC INSTALLED; Do these steps: 1) Do the steps, shown below, on the CDU display.

 a)  Open the STAB TRIM circuit breaker on the P18-0 circuit breaker panel.
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