4. Procedure
_________ (Ref. Fig. 401/TASK 75-41-15-991-300) Subtask 75-41-15-020-050
 A. Remove the Nacelle Temperature Sensor
 (1) Disconnect the connector (4) from the sensor (6).

 (2) Install blanking caps on the connector and on the nacelle temperature sensor (4).

 (3) Loosen the flanged nuts (1), the bolts (3) and disengage the clamp (5).

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 Nacelle Temperature Sensor
 Figure 401/TASK 75-41-15-991-300

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 (4) Remove the nacelle temperature sensor (6) from its support (2).
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 Installation of the Nacelle Temperature Sensor
 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 1 m (3 ft. 3 in.)

 B. 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 73-25-34-710-043 Operational Test of the Engine Interface Unit 78-30-00-081-041 Make the Thrust Reverser Serviceable after
 Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
 Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 75-41-15-991-300 Fig. 401
 3. Job Set-up
__________
 Subtask 75-41-15-860-055
 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.
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 (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 75-41-15-010-060
 B. Get Access
 (1) Make sure that the fan cowl doors are open (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR

 (2) Make sure that the thrust reverser doors are open (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR

 Subtask 75-41-15-040-056
 C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
 4. Procedure
_________
 (Ref. Fig. 401/TASK 75-41-15-991-300) Subtask 75-41-15-420-050
 A. Install the Nacelle Temperature Sensor
 (1) Install the nacelle temperature sensor (6) on its support (2).

 (2) Install the clamp (5), the bolts (3) and the flanged nuts (1) and then tighten them.

 (3) Remove the blanking caps.

 (4) Connect the connector (4) to the nacelle temperature sensor (6).

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 B. Do an operational test of the EIU (Ref. TASK 73-25-34-710-043) and make sure that on the CFDS no message related to the nacelle temperature sensor comes into view.
 5. Close-up
________ Subtask 75-41-15-410-050
 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

 Subtask 75-41-15-440-052
　
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