4. Procedure
_________
 (Ref. Fig. 401/TASK 56-21-13-991-004, 402/TASK 56-21-13-991-010) Subtask 56-21-13-420-052
 A. Installation:
 (1)
 Install the window assembly (2) in the window frame (1).

 (2)
 Make sure that the vent hole (9), through the inner pane (8), is at the bottom of the cabin window assembly.

 (3)
 Install the retainer (3). NOTE : Do not damage the protective surfaces of the retainer.

____
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 (4)
 Apply the SEALANTS (Material No. 09-018) to the threads of the eyebolts (5).

 (5)
 Install the retainer attach nuts (4), on the eyebolts (5), but do not tighten at this time.

 (6)
 Make sure that the window assembly (2) is in the center of the window frame (1).

 (7)
 Make sure that the outer bead of the rubber seal (7) is the same width around the window frame (1).

 (8)
 Tighten the retainer attach nuts (4) in a diagonal sequence and TORQUE to 0.6 m.daN (53.09 lbf.in)

 (9)
 Paint a red telltale mark on the retainer attach nuts (4) and the retainer (3).

 (10) Clean the outer surface of the outer pane (6) (Ref. TASK 56-21-13-100-002) .
R (11) Clean the inboard surface of the inner pane (8) (Ref. TASK 12-21-12-R 100-004).
 5. Close-up
________
 Subtask 56-21-13-410-052

 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the upper sidewall panels (Ref. TASK 25-23-43-400-001).

 (3)
 Remove the access platform(s).

 (4)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

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 WINDOW - CABIN - INSPECTION/CHECK
_________________________________
 TASK 56-21-13-200-001
 Detailed Visual Inspection of the Cabin Window Panes, including the Window
 Panes in Doors
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 562101-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific transparent graph paper
 No specific 1 ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
 No specific 1 FLASHLIGHT

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
R 12-21-12-100-004 Cleaning of the Plastic Surfaces and Mirrors 52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-410-001 Closing of the Passenger/Crew Door 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew Door 52-10-00-860-002 Special Precautions after Work on the Passenger/Crew Door 52-22-00-010-001 Opening of the Emergency Exit Doors from the Passenger Compartment 52-22-00-410-001 Closing of the Emergency Exit Doors from the Passenger Compartment 52-22-00-860-003 Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder 52-22-00-860-004 Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder 56-21-13-100-002 Cleaning the Outer Surface of the Outer Window Panes 56-21-13-991-009 Fig. 601 56-21-13-991-001 Fig. 602
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REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
56-21-13-991-002 Fig. 603
 56-21-13-991-008 Fig. 604
 56-21-13-991-011 Fig. 605

 3. Job Set-up
__________

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 56-21-13-941-051
 A. Aircraft Maintenance Configuration
 (1)
 Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position in front of the applicable passenger/crew door at the zone 831 or 841 or 832 or 842.

 (2)
 Open the applicable passenger/crew door 831 or 841 or 832 or 842 (Ref. TASK 52-10-00-010-001).

 (3)
 Do the special precautions before you start work on the passenger/crew door (Ref. TASK 52-10-00-860-001).

 (4)
 Clean the outer surface of the outer window panes of the cabin windows and the passenger/crew door windows (Ref. TASK 56-21-13-100-002).
　
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