(2) Clean the component interfaces and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-003).
(3) Do an inspection of the component interface and/or the adjacent area.
Subtask 57-43-21-420-050
R B. Installation of the Spherical Bearings of the No. 2 Slat
R (1) Install the spherical bearing (9) at position D as follows:
(a) Apply SEALANTS (Material No. 09-013) to the mating surfaces of the spherical bearing (9) and the slat structure. Make sure that the sealant does not go onto the internal surfaces of the spherical bearing (9).
R R (b) Install the new spherical bearing (9). Make sure that the spherical bearing housing aligns correctly with the projection on the slat rib.
R (c) Install the new tab washer (1) and the new nut (2).
(d) TORQUE the nut (2) to between 1.2 and 1.5 m.daN (106.19 and 132.74 lbf.in). Make sure that you can safety the nut (2) with the tab washer (1).
(e) Safety the nut (2) with the tab washer (1).
(f) Apply a bead of SEALANTS (Material No. 09-016) to the nut (2), the tab washer (1) and the adjacent slat structure. Make sure that the sealant does not go onto the internal surfaces of the spherical bearing (9).
R (2) Install the spherical bearing (8) at position D as follows:
(a) Apply SEALANTS (Material No. 09-013) to the mating surfaces of the spherical bearing (8) and the slat structure. Make sure that the sealant does not go onto the internal surfaces of the spherical bearing (8).
R R (b) Install the new spherical bearing (8). Make sure that the spherical bearing housing aligns correctly with the projection on the slat rib.
R (c) Install the new tab washer (7) and the new nut (6).
(d) TORQUE the nut (6) to between 1.2 and 1.5 m.daN (106.19 and 132.74 lbf.in). Make sure that you can safety the nut (6) with the tab washer (7).
(e) Safety the nut (6) with the tab washer (7).
(f) Apply a bead of SEALANTS (Material No. 09-016) to the nut (6), the tab washer (7) and the adjacent slat structure. Make sure that the sealant does not go onto the internal surfaces of the spherical bearing (8).
R (3) Install the spherical bearing (5) at position B as follows:
(a) Apply SEALANTS (Material No. 09-013) to the mating surfaces of the spherical bearing (5) and the slat structure. Make sure that the sealant does not go onto the internal surfaces of the spherical bearing (5).
R R (b) Install the new spherical bearing (5). Make sure that the spherical bearing housing aligns correctly with the projection on the slat rib.
R (c) Install the new tab washer (4) and the new nut (3).
(d) TORQUE the nut (3) to between 1.2 and 1.5 m.daN (106.19 and 132.74 lbf.in). Make sure that you can safety the nut (3) with the tab washer (4).
(e) Safety the nut (3) with the tab washer (4).
(f) Apply a bead of SEALANTS (Material No. 09-016) to the nut (3), the tab washer (4) and the adjacent slat structure. Make sure that the sealant does not go onto the internal surfaces of the spherical bearing (5).
Subtask 57-43-21-410-050
C. Preparation for Test
(1) Install the applicable No. 2 slat (Ref. TASK 27-84-64-400-002).
(2) Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 57-43-21-865-052
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV.
Subtask 57-43-21-710-050
E. Test
(1) Do an operational test of the slat system (Ref. TASK 27-84-00-710-001).
5. Close-up
________ Subtask 57-43-21-942-050
A. Removal of Equipment
(1)
Remove the access platform(s).
(2)
Remove the warning notice(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
SLAT 3 - DESCRIPTION AND OPERATION
__________________________________
中國(guó)航空網(wǎng) m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機(jī)維護(hù)手冊(cè) AMM WINGS 機(jī)翼3(44)
