(2)
 Components

 (a)
 Remove dust with a vacuum cleaner and clean other dirt if necessary.

 (b)
 Do a check of labels and their identification.

 (c)
 Do a check of attachment and general condition of components.

 (3)
 Wiring

 (a)
 Do a check of identification sleeves or labels protective coatings, insulation and protective fittings for correct condition.

 (b)
 Do a check of the condition of wiring (for signs of ageing, alteration, overheating, scaling and deformation which can cause a decrease of wiring performance).

 (4)
 Electrical connectors

 (a)
 Disconnect plugs, do a check of their physical and electrical condition. Make sure that there are no signs of oxydation or corrosion, replace defective components (seals, gaskets, grommets, ferrules etc...).

 (b)
 Do a check of the tightness of connections to all electrical accessories, ground bonding leads, ground leads, busbars and terminal bars.

 (c)
 Do a check of tightness of non-safetied connectors.

 (d)
 Do a check of the condition of electrical connector protections in the hydraulics compartment.

 Subtask 24-00-00-020-053

 C. Replacement of the Defective Components
 (1) Replace defective components. Subtask 24-00-00-420-053
 D. Installation of the Removed Components
 (1) Install removed components and put back all equipment in operating condition.
 5. Close-up
________ Subtask 24-00-00-410-057

 A. Close the access doors 811, 812, 822, 121AL. Subtask 24-00-00-410-058
 B. Close Access

 (1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
 -
FOR 1000EM1
 437AL, 438AR

 -
FOR 1000EM2
 447AL, 448AR

 Subtask 24-00-00-942-054

 C. Put the aircraft back to its initial configuration.
 (1)
 Remove the warning notice(s).

 (2)
 Remove the access platform(s).

R  TASK 24-00-00-200-004 
R  Opening and Closing of all Circuit Breakers with Electrical Circuits 
R  De-Energized 
R  1. Reason for the Job__________________ 
R  Refer to the MPD TASK: 240000-17 
R  2. Job Set-up Information______________________ 
R  A. Fixtures, Tools, Test and Support Equipment 
R  -------------------------------------------------------------------------------
R  REFERENCE QTY DESIGNATION 
R  -------------------------------------------------------------------------------
R  No specific warning notice 
R  B. Referenced Information 
R  -------------------------------------------------------------------------------
R  REFERENCE DESIGNATION 
R  -------------------------------------------------------------------------------
R  24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied 
R  from the External Power 
R  3. Job Set-up__________ 
R  Subtask 24-00-00-860-058 
R  A. Aircraft Maintenance Configuration 
R  (1) In the cockpit, put a warning notice in position to tell persons not 
R  to operate the pushbutton switches on the panels 35VU, 211VU and 
R  115VU. 
R  (2) Put a warning notice in position on the door 121AL to tell persons 
R  not to connect the external power receptacle. 
R  (3) Make sure the aircraft electrical circuits are de-energized 
R  (Ref. TASK 24-41-00-862-002).

R  4. Procedure_________ 
R  Subtask 24-00-00-210-067 
R  A. Opening and Closing of Circuit Breakers 
R  NOTE : Open and close the circuit breakers with the aircraft electrical____ 
R  circuit de-energized. 
R  (1) Open and close each circuit breaker on these panels: 
R  (a) In the cockpit: 
R  - 49VU 
R  - 105VU 
R  - 106VU 
R  - 122VU 
R  - 123VU 
R  - 124VU 
R  - 125VU. 
R  (b) In the cabin: 
R  - 2000VU 
R  - 2001VU. 
R  5. Close-up________ 
R  Subtask 24-00-00-410-059 
R  A. Make sure that the work area is clean and clear of tool(s) and other 
　
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