R  Subtask 24-22-17-710-053  
R  F. Operational test  
R  (1) Do this test:  
R  ------------------------------------------------------------------------------- 
R  ACTION  RESULT  
R  -------------------------------------------------------------------------------
R  1. On the ECAM control panel:  On the lower ECAM display unit:  
R  - push the ELEC key to get the  - the ELEC page comes into view.  
R  ELEC page.  
R  2. On the ELEC panel 35VU:  On the panel 35VU:  
R  - push the GALY & CAB pushbutton  - the OFF legend of the GALY & CAB  
R  switch.  pushbutton switch goes off.  
R  On the lower ECAM display unit:  
R  - the white GALLEY SHED indication  
R  comes into view.  
R  3. In the FWD and/or AFT galleys:  On the lower ECAM display unit:  
R  - energize all the items of  - make sure that the electrical  
R  equipment.  parameters (load, voltage and  
R  frequency) of the GEN1(2) are  
R  correct.  
R  4. On the MCDU:  On the MCDU, on the AC GEN page:  
R  - do the operational test of the  - the TEST OK indication comes into  
R  Ground Auxiliary Power Control  view (after some seconds).  
R  Unit (GAPCU) (Ref. TASK 24-41- 
R  00-740-002).  
R  Subtask 24-22-17-860-062 
R  G. Aircraft Maintenance Configuration  
R  FOR 41XU1, 41XU2  
R  (1) De-energize the aircraft electrical circuits supplied from the engine  
R  1(2) (Ref. TASK 24-41-00-862-002).
R  Subtask 24-22-17-860-063  
R  H. Aircraft Maintenance Configuration  
R  FOR 51XU1, 51XU2  
R  (1) De-energize the aircraft electrical circuits supplied from the  
R  external power (Ref. TASK 24-41-00-862-002).  
R  5. Close-up________  
R  Subtask 24-22-17-410-052  
R  A. Close Access  
R  FOR 41XU1, 41XU2  
R  (1) Make sure that the work area is clean and clear of tool(s) and other  
R  items.  
R  (2) In the zone 130, install the ceiling panels 131MC 131PC and 131NC  
R  (Ref. TASK 25-54-12-400-002).  
R  (3) Remove the warning notice(s).  
R  (4) Close the cargo compartment door 825AR (Ref. TASK 52-30-00-860-002).  
R  (5) Remove the access platform.  
R  Subtask 24-22-17-410-053  
R  B. Close Access  
R  FOR 51XU1, 51XU2  
R  (1) Make sure that the work area is clean and clear of tool(s) and other  
R  items.  
R  (2) Remove the warning notice(s).  
R  (3) Close the access door 822.  
R  (4) Remove the access platform(s).
 SENSOR - TDC AC (50XU1,50XU2) - REMOVAL/INSTALLATION
____________________________________________________ TASK 24-22-18-000-001 Removal of the TDC AC Sensor 1(2) (50XU1, 50XU2)
 1.
 
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