-COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 1. Reason for the Job
__________________
 Refer to the MPD TASK: 574202-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notices
 No specific adjustable access platform 3.0 m (9 ft. 10 in.)
 98D27803000000 1 LOCKING TOOL - FLAP/SLAT CONTROL LEVER

 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 11-026 GB DEF-STAN 68-148/1 R SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-80-00-866-004 Extending the Slats on the Ground
 27-80-00-866-005 Retracting the Slats on the Ground R 27-84-63-000-001 Removal of the No. 1 Slat R 27-84-63-400-002 Installation of the No. 1 Slat
 ASRM 574000 (for corrective action)
 57-42-00-991-001 Fig. 601

 3. Job Set-up
__________
 Subtask 57-42-00-941-050

 A. Safety Precautions
 (1) Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
 (2) Put the safety barriers in position.
 Subtask 57-42-00-860-050

 B. Aircraft Maintenance Configuration
 (1)
 Fully extend the slats (Ref. TASK 27-80-00-866-004).

 (2)
 Make sure the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is installed on the flap/slat control lever.

 (3)
 Put the adjustable access platform below the applicable wing leading edge at slat 1, zone 521 (621).

 Subtask 57-42-00-865-050
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21

 4. Procedure
_________
 (Ref. Fig. 601/TASK 57-42-00-991-001)
 Subtask 57-42-00-110-050
 A. Preparation for Inspection
 (1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the slat track 1 to 4 attachment link area.
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-227,
 Subtask 57-42-00-210-050
 B. Inspection
 (1) Examine the slat tracks 1 to 4 attachment links, side plates, track rib lugs and track lugs. Make sure that:
 -there is no corrosion, cracks or damage.
 NOTE : If necessary, refer to the ASRM (Ref. ASRM 574000) for the

____
 correct repair procedure.

 (2) Examine each slat attachment bolt as follows: NOTE : Remove one of the attachment bolts, examine it and install it
____ correctly before removing a different bolt for inspection. Do not remove more than one attachment bolt at any time.
 (a)
 Remove one of the slat attachment bolts (Ref. TASK 27-84-63-000-001).

 (b)
 Examine the attachment bolt. Make sure that:

 -there is no corrosion or damage
 -
the shank of the bolt is not worn

 -
the bolt hole is not worn.
 NOTE : If necessary, discard the worn/damaged bolt and install a

____
 replacement item.

 (c)
 Install the slat attachment bolt (Ref. TASK 27-84-63-400-002).

 (d)
 Do step (a) thru (c) for each attachment bolt on the slat tracks 1 to 4.

 Details of the Slat Track 1 to 4 Attachment Links, Side Plates and Bolts
 Figure 601/TASK 57-42-00-991-001

R **ON A/C 106-149, 228-299, 301-399, 401-499,
 Subtask 57-42-00-210-050-A
 B. Inspection
 (1) Examine the slat tracks 1 to 4 attachment links, side plates, nuts and bolts. Make sure that:
 -
there is no corrosion, cracks or damage
　
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