4. Procedure
_________

 Subtask 54-51-00-220-054
 A. Inspection (Ref. Fig. 604/TASK 54-51-00-991-003) 
R R  (1) Do a detailed inspection of the structure of the engine forward mount-fitting and of the bolts, nuts and washers.
 (2) Make sure that there is no:
R R R  (a) Corrosion damage: - If there is corrosion damage, refer to the Structural Repair Manual (Ref. SRM 512200-P.Block001) for types of corrosion, inspection, removal and corrosion protection.
R R R  (b) Other damage (cracks, scratches, stress, marks dents, bumps,...): - If there is other damage, refer to the Structural Repair Manual (Ref. SRM 511100-P.Block001), (Ref. SRM 545118-P.Block101) for damage classification and associated corrective action.
 5. Close-up________
 Subtask 54-51-00-440-053
 A. Aircraft Maintenance Configuration
 (1) Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
 Subtask 54-51-00-410-052
 B. Close Access 
R  (1) Close the thrust reverser doors (Ref. TASK 78-36-00-410-040). FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR 
R  (2) Close the fan cowl doors (Ref. TASK 71-13-00-410-040). FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR

R  Engine Forward Mount-Fitting, Forward of RIB1 Figure 604/TASK 54-51-00-991-003
 1EFF : 1 1 1CES  ALL  1 111 54-51-00 Page 619 Aug 01/03

 (3)
 Make sure that the work area is clean and clear of tool(s) and other

 items.

 (4)
 Remove the access platform(s).

 (5)
 Remove the warning notice(s).

 1EFF : ALL 1 54-51-00Page 620 1 1 Aug 01/03R 1 1 1CES 1

 TASK 54-51-00-200-004

R  Detailed Inspection of Pylon, Lower Spar, between RIB 1 and RIB 10, Lower Surface
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 545106-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice R No specific access platform 2.5 m (8 ft. 2 in.)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004  USA MIL-T-81533
 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
 (Ref. 20-31-00)

 Material No. 19-003  USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
54-56-00-000-001 Removal of the Lower Fairing
 54-56-00-400-001 Installation of the Lower Fairing
 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
 SRM 511100-P.Block001
 SRM 512200-P.Block001
 54-51-00-991-004 Fig. 605

 3. Job Set-up
__________
 Subtask 54-51-00-941-053
 A. Safety Precautions
R (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 overheat 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.
　
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