Subtask 54-51-00-010-053

 B. Get Access 
R  (1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040). FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR 
R  (2) Open the thrust reverser doors (Ref. TASK 78-36-00-010-040). FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR 
R  (3) Put an access platform in position. 
R  (a) At the zone 470 for the left pylon. 
R  (b) At the zone 480 for the right pylon.
 (4) Remove the access panels.
 (a) For the left pylon: 473AL, 473AR, 473BL, 473CL.
 (b) For the right pylon: 483AL, 483AR, 483BL, 483CL.
 Subtask 54-51-00-020-051 
R  C. Removal of the Components
 (1) Remove the lower fairings (Ref. TASK 54-56-00-000-001).
 Subtask 54-51-00-040-054
 D. Aircraft Maintenance Configuration
 (1) Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).

 Subtask 54-51-00-110-054

 E. Cleaning of the Structure
 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED. 
R R R  (1) Clean the inspection area With CLEANING AGENTS (Material No. 11-004) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003), if necessary.
 4. Procedure_________
 Subtask 54-51-00-220-055
 A. Inspection (Ref. Fig. 605/TASK 54-51-00-991-004) 
R R  (1) Do a detailed inspection of the internal structure of the pylon lower spar, between RIB1 and RIB10.
 (2) Make sure that there is no:
R R R  (a) Corrosion damage: - If corrosion damage found, refer to the Structural Repair Manual (Ref. SRM 512200-P.Block001) for types of corrosion, inspection, removal and corrosion protection.
R R  (b) Other damage (cracks, scratches, stress, marks dents, bumps,...): - If other damage found, refer to the Structural Repair Manual (Ref. SRM 511100-P.Block001) for damage classification and associated corrective action.
 5. Close-up________
 Subtask 54-51-00-440-054
 A. Aircraft Maintenance Configuration
 (1) Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).

R  Pylon Lower Spar between RIB1 and RIB10 Figure 605/TASK 54-51-00-991-004
 1EFF : 1 1 1CES  ALL  1 111 54-51-00 Page 625 Aug 01/03

 Subtask 54-51-00-420-052

 B. Installation of the Components
 (1) Install the lower fairings (Ref. TASK 54-56-00-400-001).
 Subtask 54-51-00-410-053

 C. Close Access
 (1) Install the access panels. R (a) For the left pylon: 473AL, 473AR, 473BL, 473CL. R (b) For the right pylon: 483AL, 483AR, 483BL, 483CL.
 (2)
 Close the thrust reverser doors (Ref. TASK 78-36-00-410-040). FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR

 (3)
 Close the fan cowl doors (Ref. TASK 71-13-00-410-040). FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR

 (4)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (5)
 Remove the access platform(s).

 (6)
 Remove the warning notice(s).

 TASK 54-51-00-200-027

R Detailed Inspection of Pylon, Lower Spar, Upper surface, between RIB 2 and RIB R 3, and RIB 4 and RIB 8
 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: 545104-01
 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)
　
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