3. Job Set-up
__________
 Subtask 05-24-50-010-051
 A. Get Access

R WARNING : DO NOT EXTEND THE SLATS AND FLAPS WHEN THE THRUST REVERSER
_______ R COWLS ARE DEPLOYED IN THE 45 DEG. POSITION.
 (1)
 Put an access platform in position at the zones 453 and 463. (Ref. Fig. 601/TASK 05-24-50-991-001, 602/TASK 05-24-50-991-002, 603/TASK 05-24-50-991-003, 604/TASK 05-24-50-991-004)

 (2)
 Open the fan cowl doors. (Ref. TASK 71-13-00-010-040)
 437AL, 438AR
 447AL, 448AR

 (3)
 Open the thrust reverser doors. (Ref. TASK 78-36-00-010-040) 451AL, 452AR 461AL, 462AR

 4. Procedure
_________ Subtask 05-24-50-210-051
 A. Inspection
 (1)
 Do a general visual inspection of the hot section.

 (2)
 Make sure that there are no signs of corrosion, cracks or damage.

 (3)
 Make sure that all the installations (wiring, ducting, piping) are attached correctly.

 5. Close-up
________ Subtask 05-24-50-410-051
 A. Close Access
 (1)
 Close the fan cowl doors. (Ref. TASK 71-13-00-410-040) 437AL, 438AR 447AL, 448AR

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

 (3)
 Remove the access platform(s).

 ZONAL INSPECTION : ENGINE AFT PYLON - INSPECTION/CHECK
______________________________________________________
 TASK 05-24-70-200-001
 Zonal Inspection of Pylon Leading Edge and Lower Fairing

 1.
 Reason for the Job

__________________
 Refer to the MPD TASK: ZL-471-01

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific  access platform 3 m (9 ft. 10 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
05-24-70-991-001 Fig. 601
 05-24-70-991-002 Fig. 602
 05-24-70-991-005 Fig. 603
 05-24-70-991-006 Fig. 604

 3. Job Set-up
__________
 Subtask 05-24-70-010-050

 A. Get Access
 (1)
 Put an access platform in position at zone 470(480).

 (2)
 Remove the access panels

 -For the left pylon:
 (Ref. Fig. 601/TASK 05-24-70-991-001)
 471AL, 471BL, 471CL,

R  473AL, 475AL, 475BL, 475CL, 477AL.

R Location of the Access Panels of the Left Nacelle (Left Side) Figure 601/TASK 05-24-70-991-001
 1EFF : ALL 1 05-24-70Page 602 1 1 Feb 01/04 1 1 1CES 1

 (Ref. Fig. 602/TASK 05-24-70-991-002)
 472AR, 472BR, 473AR,
 476AR, 476BR, 476CR.

 -For the right pylon:
 (Ref. Fig. 603/TASK 05-24-70-991-005) R 481AL, 483AL, 485AL, 485BL, 485CL.
 (Ref. Fig. 604/TASK 05-24-70-991-006)
 482AR, 482BR, 482CR,
 483AR,
 487AR.

 4. Procedure
_________
 Subtask 05-24-70-210-050
 A. Inspection
 (1)
 Do a general visual inspection of the leading edge of the pylon and the lower fairing (Zones 471, 472, 473, 475, 476, 477, 481, 482, 483, 485, 486 and 487).

 (2)
 Make sure that there are no signs of corrosion, cracks or damage.

 (3)
 Make sure that all the installations (wiring, ducting, piping) are attached correctly.

 5. Close-up
________
 Subtask 05-24-70-410-050
 A. Close Access
 (1) Install the access panels
 -For the left pylon:
 471AL, 471BL, 471CL,

R  473AL, 475AL, 475BL, 475CL, 477AL, 472AR, 472BR, 473AR, 476AR, 476BR, 476CR.
 -For the right pylon:
R  481AL, 483AL, 485AL, 485BL, 485CL, 482AR, 482BR, 482CR,

R Location of the Access Panels of the Left Nacelle (Right Side) Figure 602/TASK 05-24-70-991-002
 1EFF : ALL 1 05-24-70Page 604 1 1 Feb 01/04 1 1 1CES 1R Location of the Access Panels of the Right Nacelle (Left Side) R Figure 603/TASK 05-24-70-991-005

 1EFF : ALL 1 05-24-70Page 605 1 1 Feb 01/04 1 1 1CES 1R Location of the Access Panels of the Right Nacelle (Right Side) R Figure 604/TASK 05-24-70-991-006
　
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