(b) Put a warning notice to tell persons not to energize the FADEC 1(2).

 Subtask 71-50-00-010-052
 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 71-50-00-040-051

 C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 71-50-00-010-053

 D. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
 4. Procedure
_________
 Subtask 71-50-00-280-050

 A. Continuity Check of the Power Plant Wire Harness R CAUTION : DO NOT CAUSE DAMAGE TO CONNECTOR PINS WHEN YOU DO CONTINUITY
_______ R CHECKS. DAMAGED PINS CAN BECOME LOOSE AND CAN THUS R INTERMITTENTLY PREVENT CORRECT CONTINUITY.
 NOTE : You should do a continuity check on wires and connectors that
____
 could be unsatisfactory.

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 (1) Disconnect the connectors at each end of the wire harness which contains the unsatisfactory wire.

 (2) Connect the leads of the digital multimeter model 160 B or ohmmeter model 260 to each end of the wire and check for continuity.

 (3) Each circuit examined must have continuity from one end of the wire to the other end of the wire.

 (4) Defective circuits must be repaired (Ref. AWM 20-00-00).

 5. Close-up
________
 Subtask 71-50-00-410-052
 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

 (3) Remove the access platform(s).

 Subtask 71-50-00-440-051
 B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
 Subtask 71-50-00-410-053
 C. Close Access
 (1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 (2) Remove the warning notice(s).

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ECES E TASK 71-50-00-280-002 Shorted Wire and Insulation Resistance Check of the Power Plant Wire Harness

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 1. Reason for the Job

__________________
 Self Explanatory

 2. Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific megohmmeter model 1863 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 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 AWM 20-00-00
 3. Job Set-up
__________ Subtask 71-50-00-941-052
 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 71-50-00-010-054
 B. Get Access
 (1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
　
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