(3)
 Cut and remove the tie-wrap (17) and remove the wire harness (18) from the cockpit wall (1).

 (a)
 Remove the screws (7) and the washers (8) from the wall brackets

 (6) to disconnect the cockpit wall (1) from the lavatory side wall (2).

 (b)
 Remove the screws (11) and the washers (12) from the fuselage fitting bracket (16) and remove the cockpit wall (1).

 (4)
 Remove the cockpit door (3) as follows:

 (a)
 Remove the screws (13) and the washers (14) from the fuselage fitting (15) to disconnect the door post (10).

 (b)
 Lift the cockpit door (3) until it comes free of the lower pivot axle (4) and remove it.

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R  Cockpit Door Figure 401/TASK 52-51-11-991-001-A 
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R
 TASK 52-51-11-400-001
 Installation of the Cockpit Door
 1. Reason for the Job__________________
 Self Explanatory
 2. Job Set-up Information______________________ 
R 
R  A. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-004  USA MIL-PRF-23827 TYPE I SYNTH.ESTER BASED GREASE HIGH PRESSURE (Ref. 20-31-00) 
R  B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R  25-23-42-000-001 33-21-00-710-001 33-21-12-400-001 52-51-00-720-001 52-51-00-820-001 52-51-11-991-001-A  Removal of the Ceiling Panels - Forward Utility AreaOperational Test of the General IlluminationInstallation of the Cabin Entrance Light Dimming Switch (310LG)Functional Test of the Door Opening ForceAdjustment of the Cockpit Door, Electrical Release Strikes and Latch Mechanisms Fig. 401 

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 3. Job Set-up
__________ Subtask 52-51-11-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the access to cockpit is available.

 (2)
 Make sure that the ceiling panel 221AC is removed (Ref. TASK 25-23-42-000-001).

 Subtask 52-51-11-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU DOORS/PAX/MONG 1MQ 13 T 2000VU LIGHT-CABIN ENTRY 308LG 04 J
 4. Procedure
_________
 (Ref. Fig. 401/TASK 52-51-11-991-001-A) Subtask 52-51-11-910-050-A
 A. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Apply COMMON GREASE (Material No. 04-004) to the lower pivot axle (4).

 Subtask 52-51-11-420-050-A
 B. Installation of the Cockpit Door
 (1) Install the cockpit door (3) as follows:
 (a) Put the cockpit door (3) in position on the lower pivot axle (4) and lower the door so that it engages with the pivot axle .
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 (b) Put the door post (10) in position to the fuselage fitting (15) attach it with the screws (13) and the washers (14).
 (2) Install the cockpit wall (1) between the galley wall and the lavatory sidewall (2) as follows:
 (a)
 Put the cockpit wall (1) in position and attach it with the screws (7) and the washers (8) to the lavatory sidewall (2).

 (b)
 Put the cockpit wall (1) in position to the fuselage fitting bracket (16) and attach it with the screws (11) and the washers (12).

 (c)
 Put the wire harness (18) in position to the cockpit panel (1) and attach it with the new tie-wrap (17).

 Subtask 52-51-11-820-050-A
 C. Do the adjustment of the cockpit door (Ref. TASK 52-51-00-820-001).
 Subtask 52-51-11-865-052

 D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 308LG, 1MQ.
R
 Subtask 52-51-11-710-050-A
 E. Operational Test
 (1)
 Install the limit switch 310LG in the cockpit wall (1) (Ref. TASK 33-21-12-400-001).
　
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