WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
(1)
Obey the fuel safety procedures (Ref. TASK 28-10-00-910-001).
(2)
Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the flap/slat control lever.
(3)
Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
1EFF : ALL 1 57-21-00Page 643 1 1 Nov 01/04R 1 1 1CES 1
(4) Put the safety barriers in position. Subtask 57-21-00-650-058
B. Fuel Configuration
(1)
Defuel the applicable fuel tank (Ref. TASK 28-25-00-650-001).
(2)
Drain the remaining fuel from the applicable fuel tank (Ref. TASK 28-25-00-650-003).
Subtask 57-21-00-010-056
C. Get Access
(1)
Put the adjustable access platform in position below the applicable wing fuel tank, zone 540 (640).
(2)
Remove the applicable access panels (Ref. TASK 57-27-11-000-001) (Ref. TASK 57-27-11-000-002) (Ref. TASK 28-12-46-000-001) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, remove 540CB, 540DB, 540EB, 540FB, 540GB, 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB
-
for the right wing, remove 640CB, 640DB, 640EB, 640FB, 640GB, 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB.
4. Procedure
_________
(Ref. Fig. 608/TASK 57-21-00-991-010) Subtask 57-21-00-110-057
A. Preparation for Inspection
(1) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the aft face of the front spar (RIB8 thru RIB22).
Subtask 57-21-00-210-062
B. Inspection
(1) Examine the the aft face of the front spar (RIB8 thru RIB22). Make sure that:
-
there is no corrosion or damage
-
there are no scratches or scores
-
there are no loose or damaged fasteners
1EFF : ALL 1 57-21-00Page 644 1 1 Nov 01/04R 1 1 1CES 1
Details of the Front Spar, RIBS 8 thru 22 Figure 608/TASK 57-21-00-991-010
1EFF : 1 1R 1CES ALL 1 11 1 57-21-00 Page 645 Nov 01/04
-the surface protection is in the correct condition.
NOTE : If necessary, refer to the (Ref. ASRM 572100) for the correct
____
repair procedure.
5. Close-up
________ Subtask 57-21-00-410-056
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panels (Ref. TASK 57-27-11-400-001), (Ref. TASK 57-27-11-400-002), (Ref. TASK 28-12-46-400-001) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, install 540CB, 540DB, 540EB, 540FB, 540GB, 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB
-
for the right wing, install 640CB, 640DB, 640EB, 640FB, 640GB, 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB.
Subtask 57-21-00-650-059
B. Fuel Configuration
(1) Refuel (Ref. TASK 12-11-28-650-003), defuel (Ref. TASK 28-25-00-650-001) or transfer fuel (Ref. TASK 28-25-00-869-001) as necessary.
Subtask 57-21-00-942-057
C. Removal of Equipment
(1)
Remove the warning notice(s).
(2)
Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER from the flap/slat control lever.
(3)
Remove the safety barriers.
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 57-21-00Page 646 1 1 Nov 01/04R 1 1 1CES 1
TASK 57-21-00-200-009
Detailed Visual Inspection of Outer Wing Front Spar Aft Face between RIB22 and RIB27
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM WINGS 機翼1(126)
