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 3. Job Set-up
__________
 Subtask 72-23-00-941-098

 A. Safety Precautions
 (1) On the center pedestal, on the ENG panel 115VU:

 (a) Put a warning notice to tell persons not to start the engine.

 (2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.

 (3) On the overhead maintenance panel 50VU:

 (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.

 (b) Put a warning notice to tell persons not to energize the FADEC 1(2).

 (4) Put a warning notice to tell persons not to start the engine 1(2).

 (5) Put an access platform in position at the front of the engine.
 Subtask 72-23-00-010-124

 B. Remove the forward or mid or aft acoustical panel (Ref. TASK 72-23-00-000-009) or (Ref. TASK 72-23-00-000-025) or (Ref. TASK 72-23-00-000-026)
 4. Procedure
_________
 (Ref. Fig. 804/TASK 72-23-00-991-318)
 Subtask 72-23-00-350-061

 A. Repair the unbounded cup R (1) Clean the repair area with methyl-ethyl-ketone (Material No. CP1040). R (2) Apply RTV732 (Material No. CP2242) or RTV102 (Material No. CP2266) or
R RTV730 (Material No. CP2431) on the panel cup surface.
 (3) Install the cup on the forward or mid or aft acoustical panel. R NOTE : You must install the acoustical panel in a short time after
____ R you apply the RTV (before polymerisation).
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R R  Fan Acoustical Panels Figure 804/TASK 72-23-00-991-318- 13 (SHEET 1)
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R R  Fan Acoustical Panels Figure 804/TASK 72-23-00-991-318- 23 (SHEET 2)
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R R  Fan Acoustical Panels Figure 804/TASK 72-23-00-991-318- 33 (SHEET 3)
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 5. Close-up
________
 Subtask 72-23-00-410-116
 A. Close Access
 (1) Install the forward or mid or aft acoustical panel (Ref. TASK 72-23-00-400-009) or (Ref. TASK 72-23-00-400-025) or (Ref. TASK 72-23-00-400-026).
R NOTE : You must install the acoustical panel in a short time after
____ R you apply the RTV (before polymerisation).
 (2) Make sure that the work area is clean and clear of tool(s) and other items.

 (3) Remove the warning notice(s).

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 TASK 72-23-00-300-045
R Replacement of the Riveted Self Locking Nuts for the Attachment of the Forward R Acoustical Panels
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific  warning notice
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
72-21-00-000-005 Removal of the Spinner Front Cone 72-21-00-000-006 Removal of the Spinner Rear Cone 72-21-00-000-007 Removal of the Fan Rotor Blades 72-21-00-400-005 Installation of the Spinner Front Cone 72-21-00-400-006 Installation of the Spinner Rear Cone 72-23-00-000-009 Removal of the Forward Acoustical Panels of the Fan
R 72-23-00-400-009 Installation of the Forward Acoustical Panels of the Fan
R  72-23-00-400-028 Installation of the Splitter Fairing SPM 70-43-11-390003 SPM 70-43-31-390005 SPM 70-44-50-320006 72-23-00-991-319 Fig. 805 72-23-00-991-322 Fig. 806
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