R 5. Close-up
________
R Subtask 55-16-34-410-054
R A. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Install the THS actuator arms attach fittings. (Ref. TASK 55-16-34-
R 400-001).
R (3) Install the horizontal stabilizer (THS) actuator (9CE). (Ref. TASK
R 27-44-51-400-001)
R (4) Close the access panel 312AR.
R Subtask 55-16-34-942-052
R B. Remove Ground Equipment
R (1) Remove the access platform(s).
R (2) Remove the warning notice(s).
R (3) Remove the ground support and maintenance equipment, the special and
R standard tools and all other items.
BEARINGS - SUPPORT - REMOVAL/INSTALLATION
_________________________________________
TASK 55-16-38-000-001 Removal of the Horizontal Stabilizer Support Bearings 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.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC 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 : WEAR AND ATTACH A SAFETY HARNESS WHEN YOU WORK ON HIGH SECTIONS. A
_______
FALL CAN INJURE OR KILL YOU.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
CAUTION : DO NOT CAUSE DAMAGE TO THE SURFACES. THE COMPONENTS ARE MADE OF
_______
CARBONFIBER REINFORCED PLASTIC.
1.
Reason for the Job
__________________
Self Explanatory
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 warning notices
No specific access platform 3.0 m (9 ft. 10 in.)
98D27407505000 1 EXTRACTOR - CENTERING BUSH, THS
98D27903500000 2 PIN-SIDE STICK LOCKING
R 98D55109009000 1 WRENCH-THS GROOVE NUT
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 53-56-11-000-001 Removal of the Support Fittings of the Trimmable
Horizontal Stabilizer (THS) 53-58-11-000-006 Removal of the Fuselage Tail Cone 55-13-11-000-001 Removal of the THS Trailing Edge Access Panels 55-24-11-000-001 Removal of the Elevator Tips and Inboard End Caps. 55-16-38-991-001 Fig. 401
3. Job Set-up
__________
Subtask 55-16-38-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the horizontal stabilizer pitch trim control is set to zero.
(2)
Make sure that the elevators touch their travel limit stops.
Subtask 55-16-38-860-050
B. Depressurize Hydraulic Systems
(1) Depressurize the Green, Blue and Yellow hydraulic systems (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-002) (Ref. TASK 29-10-00-864-003).
Subtask 55-16-38-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 49VU FLIGHT CONTROLS/THS/ACTR/MOT2 19CE2 B09 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 121VU FLIGHT CONTROLS/THS ACTR/MOT3 19CE3 Q17 121VU FLIGHT CONTROLS/THS ACTR/MOT1 19CE1 Q16
1EFF : ALL 1 55-16-38Page 402 1 1 May 01/03R 1 1 1CES 1
Subtask 55-16-38-481-050
D. Install Locking Devices
(1) Put the PIN-SIDE STICK LOCKING (98D27903500000) in the CAPT and F/O side stick controllers.
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