(4103KS1,4103KS2)
78-31-17-400-001 Installation of the Blocker Door Deploy Switch
(4103KS1,4103KS2)
78-31-18-000-001 Removal of the Blocker Door Stow-switch
(4104KS1,4104KS2,4104KS3,4104KS4)
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R 78-31-18-400-001 Installation of the Blocker Door Stow-switch
R (4104KS1,4104KS2,4104KS3,4104KS4)
R TSM 78 PB101 (for corrective action)
78-30-00-991-300 Fig. 401
78-30-00-991-302 Fig. 402
78-30-00-991-303 Fig. 403
3. Job Set-up
__________
Subtask 78-30-00-941-050
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 78-30-00-010-050
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.
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4. Procedure
_________
(Ref. Fig. 401/TASK 78-30-00-991-300, 402/TASK 78-30-00-991-302, 403/TASK 78-30-00-991-303)
R **ON A/C 001-049, 056-056, 058-058, 061-099, 101-105, 151-199, 201-211,
Subtask 78-30-00-040-050
A. Thrust Reverser Deactivation.
WARNING : MAKE SURE THAT THE THRUST REVERSER IS LOCKED. IF NOT, THE
_______ THRUST REVERSER CAN OPERATE ACCIDENTALLY AND CAUSE INJURY TO PERSONNEL AND/OR DAMAGE TO THE REVERSER.
(1) Do a check of the primary lock, as follows:
(a) Make sure the blocker doors are closed and flush with the thrust reverser structure.
(b) Pull the blocker door with your hand to make sure the door cannot open.
(2) Make the Thrust Reverser Unserviceable.
(Ref. Fig. 401/TASK 78-30-00-991-300)
(a) Remove the quick-release pin from the operational position on the HCU (see sheet.1).
(b) Move the inhibit lever from the operational position to the OFF position.
(c) Install the quick-release pin to hold the inhibit lever in the OFF position (see sheet.2).
(3) Do a test of the deploy switches and make sure that they are operative.
(a) Do an operational test of the thrust reverser system through the CFDS (Ref. TASK 78-31-00-710-042) and when the throttle control lever is in the reverse position:
- check that the green or amber REV indication in the N1 indicator of the engine 1(2) does not appears
- the ECAM warning ENG 1(2) REVERSER FAULT appears
- check the T/R test report:
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R Hydraulic-Control-Unit (HCU) Operating Control Lever (Operational/Inhibit
R Position)
R Figure 401/TASK 78-30-00-991-300- 12 (SHEET 1)
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R Hydraulic-Control-Unit (HCU) Operating Control Lever (Operational/Inhibit
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