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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