SLATS HYDRAULIC ACTUATION AND POWER TRANSMISSION - INSPECTION/CHECK
___________________________________________________________________
 TASK 27-84-00-200-001
 Detailed Visual Inspection of the Slat Transmission System
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 1. Reason for the Job__________________
 Refer to the MPD TASK: 278400-01
 2. Job Set-up Information______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific flashlight
 No specific mirror
 No specific safety barriers
 No specific warning notice
 No specific warning notice(s)
 No specific access platform 1.5 m (4 ft. 11 in.)
 No specific adjustable access platform 4.0 m (13 ft. 1 in.)

 1EFF : ALL 1 27-84-00Page 601 1 1 May 01/02R 1 1 1CES 1

 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 GB DEF-STAN 68-148/1 R SOLVENT GENERAL PURPOSE (Ref. 20-31-00)
 Material No. 15-007  AIB TN 10138 TYPE II GRADE 1 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)
 Material No. 19-003  USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-80-00-866-004 Extending the Slats on the Ground 27-80-00-866-005 Retracting the Slats on the Ground 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
 Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 32-00-00-481-001 Installation of the Safety Devices on the Landing
 Gears
 32-12-00-010-001 Open the Main Gear Doors for Access
 32-12-00-410-001 Close the Main Gear Doors after Access
 27-84-00-991-007 Fig. 601
 27-84-00-991-001 Fig. 602
 27-84-00-991-002 Fig. 603

 3. Job Set-up
__________
 (Ref. Fig. 601/TASK 27-84-00-991-007)
 Subtask 27-84-00-941-051
 A. Safety Precautions
 (1)
 Make sure that the ground safety locks are installed on the landing gear (Ref. TASK 32-00-00-481-001).

 (2)
 Put the safety barriers in position.

 (3)
 Put a warning notice(s) in the cockpit to tell persons not to operate the flight controls.

 (4)
 Put the warning notice in position to tell persons not to pressurize the hydraulic systems.

 (5)
 Put a warning notice in position to tell persons not to operate the MLG doors.

R R  Slat Transmission - Access Panels Figure 601/TASK 27-84-00-991-007
 1EFF : 1 1 1CES  ALL  1 111 27-84-00 Page 603 May 01/99

 Subtask 27-84-00-860-056
 B. Aircraft Maintenance Configuration WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
 (1) Extend the slats fully (Ref. TASK 27-80-00-866-004).
R  (2) Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is on the flap/slat control lever.
 (3)
 Depressurize the Green and Yellow hydraulic systems. (Ref. TASK 29-00-00-864-001).

 (4)
 Depressurize the applicable hydraulic reservoirs (Ref. TASK 29-14-00-614-001).

 Subtask 27-84-00-865-053
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
 Subtask 27-84-00-010-051
 D. Get Access
　
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