(2) Close the thrust reverser cowl doors (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR

 Subtask 72-54-00-440-056
 B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
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 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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 Inspection of the Stage 4 Blades
 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) 856A1320 1 BORESCOPE KIT 856A1322 1 BORESCOPE - LIGHT SOURCE SET
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544
 graphite grease (Ref. 70-30-00) Material No. CP2619 *
 Never Seez-Pure Nickel, Special (Ref. 70-30-00) Material No. CP8001 *
 lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8002 *
 lockwire 0.032 in (0.8 mm) dia. (Ref. 70-30-00)
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 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
 72-00-00-200-025  Over-Serviceable-Limit Extensions
 72-54-00-210-004  Optional Visual Inspection of the Stage 4 Blades from the Rear of the Engine
 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
 72-54-00-991-300  Fig. 601
 72-54-00-991-301  Fig. 602
 72-54-00-991-302  Fig. 603
 3. Job Set-up
__________
 Subtask 72-54-00-941-057
 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).

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 Subtask 72-54-00-010-068

 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 72-54-00-040-057
 C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
 Subtask 72-54-00-010-076
 D. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
 FOR 1000EM1
 451AL, 452AR
 FOR 1000EM2
 461AL, 462AR

 4. Procedure
_________
 (Ref. Fig. 601/TASK 72-54-00-991-300, 602/TASK 72-54-00-991-301, 603/TASK 72-54-00-991-302)
　
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