S 216-005

 (2)  
Do a careful visual inspection of cables LGV1A and LGV1B and pulleys inside the fuselage for corrosion, condition, and wear (Ref 20-21-03/601).

 E.
Put the Airplane Back to Its Initial Condition

 S 416-006
 (1)
Install the landing gear control handle module (Ref 32-31-01/401).

 S 416-007

 (2)  
Install the passenger cabin ceiling panels that follow
 (Ref 25-22-01/401):

 (a)  
Ceiling panels forward of the first door

 (b)  
Right hand ceiling panels between the first and second doors

 (c)  
Right hand ceiling panels between the second and third doors

 S 416-008
 (3)  Install the right hand sidewall lining doorway panel just aft of the third door (Ref 25-21-03/401).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-31-00
 ALL  ú ú 01 Page 603 ú Feb 10/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 LANDING GEAR CONTROL HANDLE MODULE - REMOVAL/INSTALLATION
_________________________________________________________
 1. General
_______
 A. This procedure contains two tasks:
 (1)  
The removal of the control handle module for the landing gear

 (2)  
The installation of the control handle module for the landing gear.

 TASK 32-31-01-004-001
 2. Landing Gear Control Handle Module Removal
__________________________________________
 A. Special Tools and Equipment
 (1)  
MIT65B81230 - Safety Pin, Landing Gear Control Lever Quadrant

 (2)  
G12001 Kit (Rigging Pins) ~................................................................. | Rigging Pin No. | Length (inch) | Diameter (inch) | ................................................................... | LG-1 | 4.0 | 0.309 to 0.311 | ................................................................... | LG-2 | 4.0 | 0.309 to 0.311 | 2....................…......................….....................1

 B.
References

 (1)  
AMM 09-11-00/201, Towing

 (2)  
AMM 24-22-00/201, Manual Control

 (3)  
AMM 29-11-00/201, Hydraulic Supply System

 (4)  
AMM 32-00-30/201, Landing Gear Door Locks

 (5)  
AMM 32-09-02/201, Air/Ground Relays

 (6)  
AIPC 32-31-02, Fig. 1, AIPC 32-31-66, Fig. 1

 (7)  
WDM 27-51-21, WDM 32-35-12, WDM 32-61-11, WDM 32-61-21, WDM 33-11-21, WDM 34-46-11

 C.
Access

 (1)  
Location Zone
 137 Body Landing Gear Wheel Well, LH
 138 Body Landing Gear Wheel Well, RH
 222 Control Cabin, RH

 D.
Prepare for the Removal of the Control Module.

 S 494-116
 WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (1) Install the ground locks in all landing gear (AMM 09-11-00/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-31-01
 ALL  ú ú 02 Page 401 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 864-055
 WARNING:_______ MAKE SURE YOU REMOVE THE PRESSURE FROM HYDRAULIC SYSTEMS
 NO. 1 AND 4.  IF YOU DO NOT DO THIS, THE LANDING GEAR CAN
 ACCIDENTLY RETRACT.  INJURIES TO PERSONS AND DAMAGE TO

 EQUIPMENT CAN OCCUR IF THE LANDING GEAR ACCIDENTLY RETRACTS.
 (2)  
Remove pressure from hydraulic systems No. 1 and 4 (AMM 29-11-00/201).

 S 864-123

 (3)  
Do this task: "Prepare Safety-Sensitive Systems for Air-Mode Simulation" (AMM 32-09-02/201).

 S 864-004

 (4)  
　
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