C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 10 cotter pin 78-32-41 02A-390 R 20 cotter pin 78-32-41 02A-390 R
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 D. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors
 71-13-00-410-040 Closing of the Fan Cowl Doors
 78-30-00-081-041 Make the Thrust Reverser Serviceable after

 Maintenance
 78-30-00-481-041 Make the Thrust Reverser Unserviceable for

 Maintenance
 78-32-41-820-001 Alignment of the Blocker Door
 78-32-41-860-002 Manual Stowing of the Blocker Door
 78-32-41-991-303 Fig. 401
 78-32-41-991-304 Fig. 402
 78-32-41-991-307 Fig. 403

 3. Job Set-up
__________
 Subtask 78-32-41-860-053
 A. Aircraft Maintenance Configuration
 (1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.

 (2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).

 (3) Make sure that the access platform is in position.

 Subtask 78-32-41-010-061
 B. Make sure that the fan cowl doors are open (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
 Subtask 78-32-41-040-060
 C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
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 4. Procedure
_________ (Ref. Fig. 401/TASK 78-32-41-991-303, 402/TASK 78-32-41-991-304, 403/TASK 78-32-41-991-307) Subtask 78-32-41-420-050
 A. Installation of the Lower Blocker Door CAUTION : DO NOT PUSH ON THE STOW SWITCH LEVER WHEN BLOCKER DOOR IS
_______
 OPENED OR DAMAGE COULD OCCUR.

 NOTE : Apply a witness line of finish paint EA4 blue 5991 (Material No.
____ CP2245) on all nuts and connections when you have done the check of their torques.
 (1) Apply a thin layer of molykote G rapid (Material No. CP2104) on the pivot bolts.

 (2) Install the blocker door in open position.

 (3) Install the two pivot bolts, the washers and the castellated nuts. (Ref. Fig. 401/TASK 78-32-41-991-303)

 (4) Measure the run-on torques (A) of two castellated nuts.

 (5) TORQUE each nut to 974 lbf.in (11.00 m.daN) plus torque (A).

 (6) Loosen the two nuts.

 (7) Measure the run-on torques (B) of the two nuts again.

 (8) TORQUE each nut to between 531 and 797 lbf.in (6.00 and 9.00 m.daN) plus torque B.

R (9) Install with new cotter pin (10) and cotter pin (20).
 (10) Apply a thin layer of molykote G rapid (Material No. CP2104) on the contact finger pin.

 (11) Attach the contact finger pin with the bolts and washers.

 (12) TORQUE the bolts to between 35 and 45 lbf.in (0.39 and 0.50 m.daN).

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 (a) Attach the two pivot access doors to the blocker door with the screws.

 (b) TORQUE the screws to between 35 and 45 lbf.in (0.39 and 0.50 m.daN).

 (14) Install the lower access door:

 (a) Attach the lower access door to the thrust reverser with the screw.

 (b) TORQUE the screws to between 35 and 45 lbf.in (0.39 and 0.50 m.daN)

 (15) Install the hydraulic actuator clevis on the blocker door:
 (Ref. Fig. 402/TASK 78-32-41-991-304)

 (a) Attach the clevis to the blocker door with the four bolts and the washers.

 (b) TORQUE the bolts to between 70 and 80 lbf.in (0.79 and 0.90 m.daN).

 (16) Install the clevis access door on the blocker door:
 (Ref. Fig. 402/TASK 78-32-41-991-304)

 (a) Attach the clevis access door to the blocker door with the three screws.
　
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