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 33-11-00
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A
747-400 MAINTENANCE MANUAL
 C. Procedure
 S 865-020
 (1)  
Supply electrical power (Ref 24-22-00/201).

 S 865-021

 (2)  
Set these instrument panel controls fully counterclockwise:

 (a)  
GLARE SHIELD PANEL/FLOOD on the P5 panel (outer knob).

 (b)  
CKT BKR OVHD PNL on the P5 panel.

 (c)  
AISLE STAND PANEL/FLOOD on the P5 panel (outer knob)

 (d)  
PANEL control on the left side of the P72 panel (outer knob).

 (e)  
PANEL control on the right side of the P72 panel (outer knob).

 S 865-027
 (3)  Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  P6 Main Power Distribution Panel
 1) 6E19 FLT DK LIGHTS PANEL CAPT
 2) 6E20 FLT DK LIGHTS PANEL OVERHEAD 1
 3) 6E21 FLT DK LIGHTS PANEL GLARE SHIELD
 4) 6E22 FLT DK LIGHTS PANEL CONT STAND
 5) 6E26 FLT DK LIGHTS FLOOD PILOTS MAIN

 S 865-028
 (4)  
Make sure the standby instrument lights come on correctly
 (SSM 33-11-04).

 S 865-023

 (5)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:

 (a)  P6 Main Power Distribution Panel
 1) 6E19 FLT DK LIGHTS PANEL CAPT
 2) 6E20 FLT DK LIGHTS PANEL OVERHEAD 1
 3) 6E21 FLT DK LIGHTS PANEL GLARE SHIELD
 4) 6E22 FLT DK LIGHTS PANEL CONT STAND
 5) 6E26 FLT DK LIGHTS FLOOD PILOTS MAIN

 S 865-025
 (6)  Remove electrical power if it is not necessary
 (Ref 24-22-00/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 33-11-00
 ALL  ú ú 01 Page 506 ú Jun 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 PILOTS' PANEL LIGHT CONTROLS - REMOVAL/INSTALLATION
___________________________________________________
 1.  General_______
 A. This procedure contains four tasks.
 (1)  
The first task is the removal of the light controls on the P10 lightshield.

 (2)  
The second task is the installation of the light controls on the P10 lightshield.

 (3)  
The third task is the removal of the light controls on the P5 panel.

 (4)  
The fourth task is the installation of the light controls on the P5 Panel.

 TASK 33-11-04-004-002
 2.  Lightshield Control Removal (Pilots Panel Lights)_________________________________________________
 A. References
 (1)  
IPC 33-11-04 Fig 20

 (2)  
SSM 33-11-01, 33-11-02, 33-13-02

 B. Access
 (1)  Location Zone
 221 Control Cabin, LH
 222 Control Cabin, RH

 C. Procedure
 S 864-001
 (1)  Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  
P6 Main Power Distribution Panel 1) 6E19 FLT DK LIGHTS PANEL CAPT 2) 6E23 FLT DK LIGHTS PANEL F/O 3) 6E26 FLT DK LIGHTS FLOOD PILOTS MAIN 4) 6E27 FLT DK LIGHTS FLOOD GLARE SHIELD 5) 6F23 FLT DK LIGHTS MAP & UTIL 6) 6H8 ELEX CLOCK 7) 6H17 CLOCK DISP 8) 6L1 FLT DK LIGHT STBY INST

 (b)  
P7 Circuit Breaker Panel
 1) 7F12 ND L
 2) 7F13 PFD L
 3) 7F17 ND R
 4) 7F18 PFD R

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 33-11-04
 ALL  ú ú 02 Page 401 ú Feb 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 034-058
 (2)  Remove the control knobs:
　
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