-
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
WARNING : STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES.
_______ RESIDUAL PRESSURE COULD CAUSE THE DOOR TO OPEN WITH A SUDDEN FORCE AND INJURE PERSONS AND/OR DAMAGE THE AIRCRAFT.
(1)
Put an access platform in position in front of the applicable passenger/crew door 831 or 841.
(2)
Open the FWD applicable passenger/crew door 831 or 841 (Ref. TASK 52-10-00-010-001).
(3)
Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001).
Subtask 52-73-11-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10 121VU EIS/SDAC1 AND 2/DOOR/DET/PAX 48WV P05
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D. Removal of the Lining Panel
(1)
Remove the lining panel:
FOR 4WN1
831CZ (Ref. TASK 25-23-46-000-001).
FOR 4WN2
841CZ (Ref. TASK 25-23-46-000-001).
(2)
Remove the insulation blanket.
4. Procedure
_________ Subtask 52-73-11-020-050
A. Removal of the Proximity Switch
(Ref. Fig. 401/TASK 52-73-11-991-001)
(1)
Disconnect the electrical connector (1) from the proximity switch (2).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove and discard the lockwire.
(4)
Remove the nut (5) and the washer (4).
(5)
Remove the proximity switch (2) from the support (3).
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Proximity Switches (4WN1, 4WN2) of the Passenger/Crew Door
Figure 401/TASK 52-73-11-991-001
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Installation of the Proximity Switches (4WN1, 4WN2) of the FWD Passenger/Crew Doors
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 19-010 USA AMS 5687 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA (Ref. 20-31-00)
B. 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 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew
Door 52-10-00-860-002 Special Precautions after Work on the Passenger/Crew Door
52-71-00-820-002 Adjustment of the Proximity Switches (4WN1, 4WN2, 7WN1, 7WN2, 13WV1, 13WV2, 17WV1, 17WV2) of the Passenger/Crew Doors with the CHECKING TOOL-DOORS
52-73-00-710-001 Operational Test of the Emergency Escape Slide
Release System of the Passenger/Crew Doors 52-73-11-991-001 Fig. 401 FOR FIN 4WN2 25-23-46-400-001 Installation of the Door Linings at the FWD
Passenger/Crew Doors FOR FIN 4WN1
1EFF : ALL 1 52-73-11Page 405 1 1 Feb 01/98 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-46-400-001 Installation of the Door Linings at the FWD Passenger/Crew Doors
3. Job Set-up
__________ Subtask 52-73-11-860-053
A. Aircraft Maintenance Configuration
(1)
Make sure that the ground service network is energized
(Ref. TASK 24-42-00-861-001).
(2)
Make sure that the safety precautions are obeyed (Ref. TASK 52-10-00-860-001).
(3) Make sure that the access platform is in position. Subtask 52-73-11-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
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