737-300 400 500 AMM 飞机维护手册 导航 NAVIGATION 2(101)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 4) DAA NO. 1 IRS AC 5) DAA NO. 1 IRS DC 6) EQUIPMENT COOLING BLOWER ALTN AC 7) EQUIPMENT COOLING BLOWER NORMAL AC 8) EQUIPMENT COOLING CONTROL 9) F/O ADI (ALTN) 10) F/O COMPASS XFMR (ALTN) AC 11) INSTR XFMR-1 12) IRS NO. 2 AC 13) VERT SPEED IND
 S 864-029
 (2)  AIRPLANES WITH EFIS; make sure that these circuit breakers are closed:
 (a)  
P6 Circuit Breaker Panel
 1) DAA/FMC 2
 2) DAA/FMC 2 AC
 3) DAA/IRS 2 AC
 4) DAA/IRS 2 DC
 5) DIM AND TEST
 6) EADI-R
 7) EFIS CONT PNL-R
 8) EFIS SYM GEN-R
 9) EHSI-R
 10) IRS 1 AC
 11) IRS 1 DC
 12) INSTR XFMR-2
 13) MASTER DIM BUS BAT
 14) MASTER DIM BUS 1 DC
 15) MASTER DIM BUS 2 DC
 16) MASTER DIM BUS SECT 2
 17) VERT SPEED IND

 (b)  
P18 Circuit Breaker Panel
 1) ALT SUPPLY FAN PWR
 2) DAA/FMC 1 AC
 3) DAA/FMC 1
 4) DAA/IRS 1 AC
 5) DAA/IRS 1 DC
 6) EADI-L
 7) EFIS CONT PNL-L
 8) EFIS SYM GEN-L
 9) EHSI-L
 10) INSTR XFMR-1
 11) INST XFR DC

 

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 12) IRS 2 AC 13) IRS 2 DC 14) NORMAL SUPPLY FAN PWR 15) SUPPLY FAN CONTROL ALT 16) SUPPLY FAN CONTROL NORM 17) VERT SPEED IND
 S 864-021
 (3)  Supply electrical power (AMM 24-22-00/201).
 S 864-027
 (4)  AIRPLANES WITHOUT EFIS; supply cool air to the IRU's (AMM 21-58-00/501).
 S 864-025
 (5)  AIRPLANES WITH EFIS; Do these steps: (a) Supply cool air to the IRU's (AMM 21-58-03/501). (b) Supply cool air to the EHSI's, EADI's and EFIS symbol generators (AMM 21-58-02/501). (c) Set the EFI switch on the P5-28 panel to the NORMAL position.
 S 864-019
 (6)  Set the IRS switch on the P5-28 panel to the NORMAL position.
 S 864-051

 CAUTION:_______SOME SWITCHES MUST BE PULLED AND THEN TURNED. IF YOU TRY TO TURN THESE SWITCHES BEFORE YOU PULL THEM, YOU CAN DAMAGE THEM.
 (7)  Set the switches on the mode select unit (MSU) to the ALIGN or NAV position.
 NOTE: You can find the MSU on the P5 panel.
____
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 S 754-056
 (8)  AIRPLANES WITH IRU -109 AND PREVIOUS; Make sure that the fault ball indicator on the front of each IRU shows black.
 NOTE: You can find each IRU on the E3-5 shelf in the main
____
 equipment center.

 S 754-057
 (9)  
AIRPLANES WITH IRU -110 AND SUBSEQUENT; Make sure that the fault light on the mode select unit (MSU) is OFF.

 S 714-031

 (10)
 Do these steps to test IRS transfer relay #1.

 (a)  
Set the SYS DSPL switch on the ISDU to the R (right) position.

 (b)  
Set the IRS switch on the P5-28 panel to the BOTH ON RIGHT position.

 (c)  
Hold the DSPL SEL switch on the ISDU in the TEST position.

 (d)  
After 10 seconds, make sure that the captain's vertical speed indicator reads -600 feet/minute.

 (e)  
Release the DSPL SEL switch on the ISDU.

 

 S 714-035
 (11) Do these steps to test IRS transfer relay #2.
 (a)  
Set the SYS DSPL switch on the ISDU to the L (left) position.

 (b)  
Set the IRS switch on the P5-28 panel to the BOTH ON LEFT position.

 (c)  
Hold the DSPL SEL switch on the ISDU in the TEST position.

 (d)  
After 10 seconds, make sure that the first officer's vertical speed indicator reads -600 feet/minute.
　
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