5. Close-up
________
 Subtask 77-21-10-410-071
 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 warning notice(s).

 Subtask 77-21-10-440-060
 B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). R
 Subtask 77-21-10-410-072
R C. Close Access
R (1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
R FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
R (2) Remove the warning notice(s).
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 TASK 77-21-10-000-027
 Removal of the Lower Left Thermocouple Lead Assembly
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs No specific caps 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 77-21-10-991-307 Fig. 405
 3. Job Set-up
__________
 Subtask 77-21-10-941-063
 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 77-21-10-010-076
 B. Get Access
 (1) Open the fan cowl doors: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
 Subtask 77-21-10-040-072
 C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
 Subtask 77-21-10-010-088
 D. Open the thrust reverser doors: (Ref. TASK 78-36-00-010-040)
 FOR 1000EM1
 451AL, 452AR
 FOR 1000EM2
 461AL, 462AR

 4. Procedure
_________
R (Ref. Fig. 405/TASK 77-21-10-991-307)
 Subtask 77-21-10-020-059
R A. Removal of the Lower Left Thermocouple Lead Assembly (Lower Left T495 R Sector)
R (1) Cut and remove the lockwire.
R (2) Disconnect the main junction box lead connector (130) from the lower R left T495 sector junction box (parallel junction box) (20).
R (3) Remove the parts which attach the lower left T495 as follows:
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R -------------------------------------------------------------------------------

R  REMOVE  | FROM 
R  | 
R  Nuts (10)  | Studs (30) 
R  | 
R  | 
R  Bolts (60)  | Bracket (40) 
R  | 
R  | 
R  Clamp (50)  | 
R  Bolt (120)  | Bracket (90) 
R  | 
R  | 
R  | 
R  Clamp (110) | 
R  Lower  | 
R  extension  | 
R  lead box  | 
R  (100)  | 
R  Nuts (80)  | Flange S 
R  Bolts (70)  | 
R  Bracket (90)| 
R  Bolt (150)  | Bracket (140) 
R  | 
R  | 
R  Clamp (160) | 

| NOTE | | On LPT case, at the 7 and the 8:15 o'clock | positions (Detail B) | | On flange S, at the 8:30 o'clock position | (Detail C) | | | On the lower left T495 sector (20) | junction at the 8 o'clock position | (Detail D) | | | | | | | At the 8 o'clock position (Detail D) | | | On flange S, at the 7:30 o'clock position | (Detail E) | |
　
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