(4) Remove the warning notice(s).
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E 56-5B E E E SWITCH - BLOCKER DOOR DEPLOY (4103KS1,4103KS2) - INSPECTION/CHECK
_________________________________________________________________
TASK 78-31-17-210-001
Detailed Visual Inspection of the Deploy Switches and Triggers
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific flashlight No specific softnose pliers No specific warning notice No specific access platform 1 m (3 ft. 3 in.) No specific Torque Wrench : range 35 to 44 lbf.in
(0.39 to 0.49 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2245 *
finish paint EA4 blue 5991 (Ref. 70-30-00)
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C. 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
78-31-17-000-001 Removal of the Blocker Door Deploy Switch
(4103KS1,4103KS2)
78-31-17-000-002 Removal of the Beam Electrical Harness
78-31-17-000-003 Removal of the Blocker Doors Actuation Levers
78-31-17-400-001 Installation of the Blocker Door Deploy Switch
(4103KS1,4103KS2) 78-31-17-400-002 Installation of the Beam Electrical Harness 78-31-17-400-003 Installation of the Blocker Doors Actuation Levers 78-31-17-710-002 Operational Test of the Pivoting Door Deploy Switch
R 78-32-41-860-001 Manual Deployment of the Blocker Door
R 78-32-41-860-002 Manual Stowing of the Blocker Door CMM 783117 CMM 783236 78-31-17-991-300 Fig. 601
3. Job Set-up
__________
Subtask 78-31-17-941-056
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).
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Subtask 78-31-17-010-055
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.
Subtask 78-31-17-040-053
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 78-31-17-010-056
D. Removal of the Access Door:
(1) Remove the screws which attach the deploy-switch access door.
(2) Remove the deploy-switch access door. R Subtask 78-31-17-010-078 R E. Manually Deploy the Blocker Doors (Ref. TASK 78-32-41-860-001).
4. Procedure
_________
(Ref. Fig. 601/TASK 78-31-17-991-300)
Subtask 78-31-17-210-050
A. Detailed Visual Inspection of the Deploy Switches and Triggers.
(1) Do a visual inspection of the deploy switch, the trigger and related R hardware, and of the electrical connector using a flashlight as R follows:
R NOTE : Levers andbushings that are removed due to corrosion, faulty
____
R operation or play discrepancies may be sent to the shop for repair, review and possible return to service (Ref. CMM 783236) and (Ref. CMM 783117).
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