Actuator
 78-32-41-860-001 Manual Deployment of the Blocker Door
 78-32-41-860-002 Manual Stowing of the Blocker Door
 78-36-00-010-040 Opening of the Thrust Reverser Doors
 78-36-00-410-040 Closing of the Thrust Reverser Doors
 78-31-19-991-304 Fig. 601

 3. Job Set-up
__________
 Subtask 78-31-19-941-051
 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).

 Subtask 78-31-19-010-051
 B. Get Access
 (1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 (2) Put the access platform in position in the right side of the engine.

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 C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
 Subtask 78-31-19-860-060
 D. Deploy the blocker door manually (Ref. TASK 78-32-41-860-001).
 Subtask 78-31-19-480-054
 E. Install the SAFETY SLEEVE - PIVOTING DOOR ACTUATOR (HIX3005) on the
 blocker door actuator (Ref. TASK 78-32-41-480-001) .

 Subtask 78-31-19-010-053
 F. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
 FOR 1000EM1
 451AL, 452AR
 FOR 1000EM2
 461AL, 462AR

 4. Procedure
_________
 (Ref. Fig. 601/TASK 78-31-19-991-304)
 Subtask 78-31-19-210-050
 A. Do a Visual Inspection of the Blocker Door Latch and the Related Hardware
 -------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Examine the blocker door latch for:
 A. Damage  No damage permitted If you find some damage, replace blocker door latch (Ref. TASK 78-31-19-000-001) and (Ref. TASK 78-31-19-400-001)
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 Blocker Door Latches
 Figure 601/TASK 78-31-19-991-304

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B. Crack  No crack permitted If there is crack, replace the blocker door latch (Ref. TASK 78-31-19-000-001) and (Ref. TASK 78-31-19-400-001)
 C. Missing of surface No missing permitted  If there is any missing of
 treatment  surface treatment, replace the blocker door latch (Ref. TASK 78-31-19-000-001) and (Ref. TASK 78-31-19-400-001)
 D. Hydraulic leakage No hydraulic leakage If there is leakage, check
 permitted  nipples for correct torque (Ref. TASK 78-31-19-400-001)
 If the leakage continues, replace the preformed packing (Ref. TASK 78-31-19-000-001) and (Ref. TASK 78-31-19-400-001)
 If the leakage continues, replace the blocker door latch (Ref. TASK 78-31-19-000-001) and (Ref. TASK 78-31-19-400-001)
 2. Examine the related hardware for:
 A. Damage  No damage permitted If you find some damage, replace the defective part (Ref. TASK 78-31-19-000-001) and (Ref. TASK 78-31-19-400-001)
 3. Examine the latch fitting (hinge) and the roller for:
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