__________________
 Self Explanatory

 2. Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps No specific blanking plug No specific warning notice
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
 Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 73-21-20-991-300 Fig. 401
 3. Job Set-up
__________ Subtask 73-21-20-941-052
 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.

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 (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 73-21-20-010-055
 B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 Subtask 73-21-20-040-052
 C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
 Subtask 73-21-20-010-058
 D. Open the right thrust reverser door: (Ref. TASK 78-36-00-010-040)
 FOR 1000EM1
 452AR
 FOR 1000EM2
 462AR

 4. Procedure
_________
 (Ref. Fig. 401/TASK 73-21-20-991-300)
 Subtask 73-21-20-010-056
 A. Loosen the 4 bolts that attach the fan frame duct panel between the 4 and 5 o'clock struts of the fan frame. Remove fan frame duct panel.
 Subtask 73-21-20-020-053
 B. Disconnect T25 wiring harness from T25 sensor.
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 T25 Sensor
 Figure 401/TASK 73-21-20-991-300

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 C. Removal of the T25 sensor:
 (1) Remove the 4 bolts (10) which attach the T25 sensor (20), and carefully remove sensor.

 (2) Put blanking caps on the disconnected electrical connectors.

 (3) Install a blanking plug on sensor housing.

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 TASK 73-21-20-400-002
 Installation of the T25 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 Torque Wrench : range 36.00 to 220.00 lbf.in

 (0.40 to 2.60 m.daN)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101  USA MIL-T-5544
 graphite grease (Ref. 70-30-00)

 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
 73-29-00-710-040 Operational Test of the FADEC on the Ground (with

 Engine Non motoring)
 78-30-00-081-041 Make the Thrust Reverser Serviceable after
　
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