Lining - Emergency Exit Hatch
 Figure 401/TASK 25-23-47-991-001

 CES  TASK 25-23-47-400-001

 Installation of the Lining on the Emergency Exit Hatches
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  spring scale 4.0 daN (8.9923 lbf)
 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
Material No. 05-010
 PLASTIC CLEANER (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from
 the External Power
 52-10-00-410-001 Closing of the Passenger/Crew Door
 52-21-11-000-001 Removal of the Emergency Exit Hatch
 52-21-11-400-001 Installation of the Emergency Exit Hatch

R  52-71-13-400-001 Installation of the Proximity Switches
R (19WV1,19WV2,21WV1,21WV2) 25-23-47-991-001 Fig. 401 25-23-47-991-017 Fig. 402

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 CES  3. Job Set-up

__________ Subtask 25-23-47-860-077
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the access platform is in position on the emergency exit hatches.

 (2)
 Make sure that the ground service network is energized
 (Ref. TASK 24-42-00-861-001)

 (3)
 Make sure that the emergency exit hatch is removed. (Ref. TASK 52-21-11-000-001)

 (4)
 Make sure that the emergency exit hatch is put on an applicable fixture.

 (5)
 Clean the component interface and/or the adjacent area.

 (6)
 Do an inspection of the component interface and/or the adjacent area.

 (7)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 4. Procedure
_________ Subtask 25-23-47-420-050
 A. Installation of the Lining (2)
 (Ref. Fig. 401/TASK 25-23-47-991-001)

 (1)
 Make sure that the work area is clean and clear of tools and other items.

 (2)
 If necessary clean the window pane(s).

 (a)
 Make sure that the window panes are free from abrasive particles.

 (b)
 Clean the window pane with a weak solution of soap and water. Use a clean sponge and or chamois leather.

 (c)
 Remove the soap solution with clean warm water.

 (d)
 Dry the components with clean chamois leather.

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 CES

 (e)
 If stains or dirt marks remain, you must remove them with plastic cleaner SPECIAL MATERIALS (Material No. 05-010).

 (f)
 Remove the plastic cleaner with cleam water.

 (g)
 Apply anti-static treatment to the window pane. NOTE : Mix 7-parts plastic cleaner SPECIAL MATERIALS (Material

____ No. 05-010) with 60-parts of water.

 (h)
 Apply the plastic cleaner solution to the window pane.

 (i)
 Let the window pane dry.

 (j)
 Do a check and make sure that the window pane is dry and polish it with a clean, lintfree cloth.

 (3) Put the lining (2) in position on the emergency exit hatch (1) and install the screws (3), (5) and the washers (4), (6).
 Subtask 25-23-47-410-071
 B. Install the emergency exit hatch (Ref. TASK 52-21-11-400-001). Subtask 25-23-47-420-127
 C. Installation of the Cover Flap (1)
 (Ref. Fig. 402/TASK 25-23-47-991-017)

 (1)
 Make sure that the work area is clean and clear of tools and other items.

 (2)
 Engage the brackets (3) of the cover flap (1) and push the cover flap

 (1) onto the lining (9).
　
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