(3) Apply a thin layer of graphite grease (Material No. CP2101) to the threads of the three bolts (20) and (30), and attach the OGV doublet with the 3 bolts.

 NOTE : You must install the longer bolt (20) to the aft end of the
____
 OGV outer platform.

 (4) TORQUE the bolts to between 110 and 120 lbf.in (1.24 and 1.35 m.daN).
R (5) Apply RTV 732 (Material No. CP2242) all around the OGV(s) outer(s)
R platform(s) recesses.
R

 (6) Fill the sealant per (Ref. SPM 706612) to smooth the fan duct outer wall.
R (7) Install the aft acoustical panels (Ref. TASK 72-23-00-400-026).
 5. Close-up
________
 Subtask 72-23-00-410-077
 A. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.

 (2) Close the thrust reverser doors: (Ref. TASK 78-36-00-410-040). FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR

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 B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 72-23-00-410-087
 C. Close Access
 (1) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR

 (2) Remove the access platform(s).

 (3) Remove the warning notice(s).

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 TASK 72-23-00-000-009
 Removal of the Forward Acoustical Panels of the Fan
 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
 No specific access platform 0.5 m (1 ft. 8 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
R 72-23-00-991-301 Fig. 402
 3. Job Set-up
__________
 Subtask 72-23-00-941-072

 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.
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 (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.

 4. Procedure
_________
 (Ref. Fig. 402/TASK 72-23-00-991-301)
 Subtask 72-23-00-020-060

 A. Remove the fan forward acoustical panels (70) as follows: R CAUTION : DO NOT EXCEED THE SPEED OF 200 RPM TO UNTORQUE AND LOOSEN ALL
_______ R ACOUSTICAL PANEL SCREWS BY USING PNEUMATIC OR ELECTRICAL SCREW R DRIVERS.
R
 (1) Remove the screws (80) which attach the forward panel (70) located in fan case.
R NOTE : If one screw is found untorqued, it must be discarded and
____ R replaced for re-installation. R R (2) Disengage and remove the panel (70) from the case.
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 Fan Forward Acoustical Panel
 Figure 402/TASK 72-23-00-991-301

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 TASK 72-23-00-400-009
 Installation of the Forward Acoustical Panels of the Fan
　
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