(4)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 27-51-51-865-052
E. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV, 10CV, 12CV.
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Subtask 27-51-51-710-050
F. Test WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES
_______ ARE CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Install the safety collar on the circuit breakers 10CV and 12CV.
(2)
Pressurize the Green, Yellow and Blue hydraulic systems (Ref. TASK 29-10-00-863-001), (Ref. TASK 29-10-00-863-002) and (Ref. TASK 29-10-00-863-003).
CAUTION : MAKE SURE THE POWER TRANSMISSION SYSTEM IS COMPLETE BEFORE
_______ YOU DO A PREPARATION FOR TEST OR A TEST.
(a) Do an operational test of the wing-tip brake (1) (Ref. TASK 27-51-00-710-001).
(3)
Examine the wing-tip brake (1) and the related hydraulic connections for leaks.
(4)
Examine the four witness drain holes in the wing-tip brake for leaks. NOTE : This area is not pressurized during normal operation, so leaks
____ will only show after the operational test.
5. Close-up
________
(Ref. Fig. 401/TASK 27-51-51-991-001)
Subtask 27-51-51-410-050
A. Close Access
R (1) Remove the COLLAR-SAFETY, SPOILER from the piston rod of the R servo-control.
(2)
Put the No. 3 spoiler in the 'O' (Operation) position (Ref. TASK 27-60-00-866-002).
(3)
On the servo-control, make sure that the pointer on the hex-head is opposite the letter 'O' (Operation) on the housing.
(4)
Make sure that the work area is clean and clear of tool(s) and other items.
R (5) Install the access panels (Ref. TASK 57-51-37-400-004): FOR 33CV install 575DB, 575EB FOR 34CV install 675DB, 675EB.
Subtask 27-51-51-865-056
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 21CE1, 21CE2, 21CE3, 22CE.
Subtask 27-51-51-942-051
C. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 27-51-51-000-002
Removal of the Solenoid Valves of the Flap Wing-Tip Brake (WTB)
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 : OBEY THE HYDRAULIC SAFETY PROCEDURES._______
R R R R R CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:_______ - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS. - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS. - MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific No specific No specific No specific 98D27604000000 blanking plugscircuit breaker(s) safety clip(s)safety barrierswarning noticewarning noticesaccess platform 3 m (9 ft. 10 in.)1 COLLAR-SAFETY, SPOILER
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 27-50-00-866-008 Extension of the Flaps on the Ground 27-60-00-866-002 Extension-Retraction of the Spoilers for Maintenance 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 27-51-51-991-002 Fig. 402 FOR FIN 33CV 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System FOR FIN 34CV 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System
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