Spherical Bearings of the No. 2 Slat - Location and Detail
Figure 401/TASK 57-43-21-991-001
(2)
Removal of the spherical bearing (8) at the position D
(a)
Disengage the tab washer (7) from the nut (6).
(b)
Remove and discard the nut (6) and the tab washer (7).
(c)
Remove and discard the spherical bearing (8).
(3)
Removal of the spherical bearing (9) at the position D
(a)
Disengage the tab washer (1) from the nut (2).
(b)
Remove and discard the nut (2) and the tab washer (1).
(c)
Remove and discard the spherical bearing (9).
TASK 57-43-21-400-001
Installation of the Spherical Bearings of the No. 2 Slat
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.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific plastic spatula
No specific warning notices
No specific access platform 3 m (9 ft. 10 in.)
No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 09-013 USA MIL-PRF-81733 TYPE I CLASS A
CORROSION INHIBITING BRUSH CONSISTENCY
(Ref. 20-31-00)
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
R Material No. 11-003 USA ASTM D 740 METHYL-ETHYL-KETONE (Ref. 20-31-00) -------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
1 tab washer 57-43-21 02 -010A 2 nut 57-43-21 02 -010A 3 nut 57-43-21 02 -010A 4 tab washer 57-43-21 02 -010A 5 spherical bearing 57-43-21 02 -010A 6 nut 57-43-21 02 -010A 7 tab washer 57-43-21 02 -010A 8 spherical bearing 57-43-21 02 -010A 9 spherical bearing 57-43-21 02 -010A
D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
27-84-00-710-001 Operational Test of the Slat System
27-84-64-000-001 Removal of the No. 2 Slat
27-84-64-400-002 Installation of the No. 2 Slat
57-43-21-991-001 Fig. 401
3. Job Set-up
__________
Subtask 57-43-21-941-051
A. Safety Precautions
R (1) Make sure warning notices are in position in the cockpit to tell R persons not to operate the flaps or slats.
(2) Make sure that the safety barriers are in position.
Subtask 57-43-21-860-050
B. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is in position below the applicable slat 2, zone 512(612).
(2)
Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) is installed on the slat/flap control lever.
(3)
Make sure that the No. 2 slat has been removed (Ref. TASK 27-84-64-000-001).
Subtask 57-43-21-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
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