27-09-41
 ALL  ú ú 01 Page 502 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 FLIGHT CONTROLS MODULE (P5-3) - REMOVAL/INSTALLATION
____________________________________________________
 1.  General_______
 A.  The P5-3 Module is on the pilots' overhead panel. It contains the lights and switches used by the primary and auxiliary flight control system hydraulic supply valves.
 B.  This procedure contains two tasks:
 (1)  
The removal of the P5-3 Module

 (2)  
The installation of the P5-3 Module.

 TASK 27-09-45-004-001
 2.  P5-3 Module Removal___________________
 A.  References
 (1)  
AMM 24-22-00/201, Manual Control

 B.  
Access

 (1)  
Location Zone
 101, 102 Control Cabin

 C.  
Procedure

 S 864-011
 (1)  
Remove electrical power (AMM 24-22-00/201).

 S 864-002

 (2)  
Open these circuit breakers and attach DO-NOT-CLOSE tags:

 (a)  
P6 Circuit Breaker Panel 1) SHUTOFF VALVES - FLT CONT (2 Locations) 2) SHUTOFF VALVES - SPOILER 3) SHUTOFF VALVES - STBY RUD 4) FLAP 5) ALT T.E. FLAP DRIVE AC 6) SECT 4 7) AUTO FLIGHT CONTROL SYS B - FCC DC 8) NO. 2 GEN BUS - STBY HYD PUMP (ALT) 9) NO. 1 GEN BUS - STBY HYD PUMP NORMAL 10) INDICATOR MASTER DIM BUS - BAT

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 27-09-45
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL

(VIEW IN THE FORWARD DIRECTION)

FLIGHT CONTROL AND RUDDER STANDBY CIRCUIT BREAKERS

FLT CONTROL STANDBY A B HYD
A ON

B ON OFF OFF

STDBY
STDBY RUD
RUD ALTERNATE FLAPS ARM UP

OFF
A
ON
OFF OFF
ON
(VIEW IN THE AFT DIRECTION)

Flight Controls Module Assembly (P5-3) Installation Figure 401
A08448
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 27-09-45
 ALL  ú
 ú  02  Page 402
 ú  Mar 15/92 

BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 11) INDICATOR MASTER DIM BUS - NO. 1 DC 12) INDICATOR MASTER DIM BUS - NO. 2 DC 13) MASTER CAUTION - ANNUNCIATOR NO. 1 14) MASTER CAUTION - ANNUNCIATOR BAT
 (b)  P18 Circuit Breaker Panel 1) AUTO FLIGHT CONTROL - YAW DAMPER AC 2) AUTO FLIGHT CONTROL - YAW DAMPER DC 3) AUTO FLIGHT CONTROL SYS A - FCC DC
 S 024-004
 (3)  
Remove the module.

 (a)  
Release the fasteners that hold the module.

 (b)  
Lower the module.

 (c)  
Disconnect the D624 electrical connector.

 (d)  
Disconnect the D630 electrical connector.

 TASK 27-09-45-404-004
 3.  P5-3 Module Installation________________________
 A. References
 (1)  
AMM 24-22-00/201, Manual Control

 (2)  
AMM 29-15-00/201, Hydraulic Systems A, B, Standby

 B.
Access

 (1)  
Location Zone
 101, 102 Control Cabin

 C.
Procedure

 S 434-005
 (1)  
Connect the module to the electrical connectors.

 (a)  
Connect the D624 electrical connector.

 (b)  
Connect the D630 electrical connector.

 S 424-006
 (2)  
Push the module into the overhead panel.

 (3)  
Tighten the fasteners that hold the module.

 S 864-008

 (4)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers:

 (a)  
P6 Circuit Breaker Panel 1) SHUTOFF VALVES - FLT CONT (2 Locations) 2) SHUTOFF VALVES - SPOILER 3) SHUTOFF VALVES - STBY RUD 4) FLAP 5) ALT T.E. FLAP DRIVE AC 6) SECT 4 7) AUTO FLIGHT CONTROL SYS B - FCC DC
　
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