-------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
57-27-11-400-005 57-27-11-400-007 57-27-12-000-001 57-27-12-400-001  Installation of the Access Panel 521AZ(621AZ), 521BZ(621BZ), 521CZ(621CZ)Installation of the Closing Panel 540CZ(640CZ), 540DZ(640DZ)Removal of the Fuel-Surge Access PanelInstallation of the Fuel-Surge Access Panel
 3. Job Set-up__________
 Subtask 05-25-40-010-053
 A. Get Access
 (1) Put an access platform in position. 
R R R  (2) Remove the access panels: 521AZ, 521BZ, 621AZ, 621BZ, (Ref. TASK 57-27-11-000-005) 540AZ, 540BZ, 640AZ, 640BZ, (Ref. TASK 57-27-12-000-001) 540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB, (Ref. TASK 57-27-11-000-001) 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB. (Ref. TASK 57-27-11-000-002) 
R R R R  (3) Remove the access panels: 540CZ, 640CZ, 540DZ, 640DZ. (Ref. TASK 57-27-11-000-003) (Ref. TASK 57-27-11-000-007)

 4. Procedure
_________

R
 Subtask 05-25-40-210-053
 A. Inspection
 (1) Do a general visual inspection of the wing fuel tank.
 (2) Make sure that there are no signs of corrosion, cracks or damage.
R  (3) Make sure that all the installations (wiring, ducting, piping) are attached correctly. 
5. Close-up________
 Subtask 05-25-40-410-053
 A. Close Access 
R R R R  (1) Install the access panels: 540CZ, 640CZ, 540DZ, 640DZ. (Ref. TASK 57-27-11-400-003) (Ref. TASK 57-27-11-400-007) 
R R R R R  (2) Install the access panels: 521AZ, 521BZ, 621AZ, 621BZ, (Ref. TASK 57-27-11-400-005) 540AZ, 540BZ, 640AZ, 640BZ, (Ref. TASK 57-27-12-400-001) 540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB, (Ref. TASK 57-27-11-400-001) 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB. (Ref. TASK 57-27-11-400-002)

 (3) Remove the access platform(s).

 ZONAL INSPECTION : WING VENT SURGE TANK - INSPECTION/CHECK
__________________________________________________________
 TASK 05-25-50-200-001
 Zonal Inspection of the Vent Surge Tank
 1. Reason for the Job__________________
 Refer to the MPD TASK: ZL-550-01
 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 -------------------------------------------------------------------------------
R R R R R R R R  57-27-11-000-002 57-27-11-400-002 05-25-50-991-001  Removal of the Access Panel (540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB, 640KB, ....) Installation of the Access Panel (540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB, ....)Fig. 601

 3. Job Set-up
__________

 Subtask 05-25-50-010-050
 A. Get Access
 (1)
 Put an access platform in position.

 (2)
 Remove the access panels
 550BB, 550DB,
 650BB, 650DB,
 550AB, 550CB

R  650AB, 650CB, (Ref. TASK 57-27-11-000-002) (Ref. Fig. 601/TASK 05-25-50-991-001)
 4. Procedure
_________
 Subtask 05-25-50-210-050

 A. Inspection
 (1)
 Do a general visual inspection of the vent surge tank.

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

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

 5. Close-up
________
 Subtask 05-25-50-410-050

 A. Close Access
 (1) Install the access panels
 550CB, 550DB,
 650CB, 650DB,
 550AB, 550BB,

R  650AB, 650BB, (Ref. TASK 57-27-11-400-002)
 (2) Remove the access platform(s).

 Access Panels of the Vent Surge Tank of the Wing Figure 601/TASK 05-25-50-991-001
 1EFF : 1 1R 1CES  ALL  1 11 1 05-25-50 Page 603 May 01/98
　
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