3. Job Set-up
__________ Subtask 52-73-12-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the access door 811 is open, and that the access platform is in position.
(2)
Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).
Subtask 52-73-12-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10
4. Procedure
_________ Subtask 52-73-12-420-050
A. Installation of the Proximity Switch
(Ref. Fig. 401/TASK 52-73-12-991-001)
(1)
Remove the blanking plug from the connection of the line (8).
(2)
Install the O-ring (6) on the restrictor (7).
(3)
Install the restrictor (7) on the pressure switch (5) and tighten it.
(4)
Remove the blanking plug from the calibrated plug hole (1).
(5)
Install the calibrated plug (1) on the pressure switch (5) and tighten it.
(6)
Put the pressure switch (5) in position on its support.
(7)
Install the bolts (3) and the washers (2) and tighten the bolts.
(8)
Install the line (8) on the restrictor (7) and tighten it.
1EFF : ALL 1 52-73-12Page 406 1 1 Feb 01/98 1 1 1CES 1
(9) Remove the blanking cap from the electrical connector (4).
(10) Connect the electrical connector (4) to the pressure switch (5). Subtask 52-73-12-720-050
B. Functional Test
R (1) Do the in-situ functional test of the pressure switch (14WN) R (Ref. TASK 52-73-00-720-003).
5. Close-up
________
Subtask 52-73-12-865-052
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 13WN, 15WN
Subtask 52-73-12-410-050
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the avionics compartment access door 811.
(3) Remove the access platform(s).
Subtask 52-73-12-860-052
C. Aircraft Maintenance Configuration
(1) De-energize the ground service network
(Ref. TASK 24-42-00-862-001)
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_________________________________________________________________________ R REMOVAL/INSTALLATION
____________________
TASK 52-73-21-000-001
Removal of the SLIDE ARMED Indicator-Light (1WN1, 1WN2) of the FWD
Passenger/Crew Door
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific access platform 4.40 m (14 ft. 5 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew Door 52-73-21-991-001 Fig. 401
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3. Job Set-up
__________
Subtask 52-73-21-010-050
A. Get Access
WARNING : DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE
_______
THAN 65 KNOTS.
WARNING : BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
_______
-
THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
-
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.
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