Proximity Switches (5WN1, 5WN2, 6WN1, 6WN2) - Emergency Exits
Figure 517/TASK 52-71-00-991-018
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B. Installation of the Lining Panel
(1)
Install the insulation blanket.
(2)
Install the lining panel:
FOR 5WN1
833CZ, (Ref. TASK 25-23-47-400-012).
FOR 5WN2
843CZ, (Ref. TASK 25-23-47-400-013).
FOR 6WN1
834CZ, (Ref. TASK 25-23-47-400-013).
FOR 6WN2
844CZ, (Ref. TASK 25-23-47-400-013). Subtask 52-71-00-410-086
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Obey the special precautions after the work on the emergency exit (Ref. TASK 52-22-00-860-004).
(3)
Close the applicable emergency exit 833 or 834 or 843 or 844, (Ref. TASK 52-22-00-410-002).
(4) Remove the access platform(s). Subtask 52-71-00-862-067
D. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
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TASK 52-71-00-820-009-A
Ajustment of the Proximity Switches (6WN1, 6WN2) of the Emergency Exits
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific hexagonal socket wrench
No specific access platform 4.40 m (14 ft. 5 in.)
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 52-10-00-010-001 Opening of the Passenger/Crew Door 52-10-00-410-001 Closing of the Passenger/Crew Door 52-73-00-710-002 Operational Test of the Warning System related to the
Emergency Exits
52-71-00-991-019 Fig. 518
FOR FIN 6WN1
25-23-47-000-002 Removal of the Upper Sidewall Panel Assy 241LW,
(242LW), 241CW, (242CW) and 241FW, (242FW) 25-23-47-400-002 Installation of the Upper Sidewall Panel Assy 241LW,
(242LW), 241CW, (242CW) and 241FW, (242FW)
FOR FIN 6WN2
25-23-47-000-002 Removal of the Upper Sidewall Panel Assy 241LW,
(242LW), 241CW, (242CW) and 241FW, (242FW)
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25-23-47-400-002 Installation of the Upper Sidewall Panel Assy 241LW, (242LW), 241CW, (242CW) and 241FW, (242FW)
3. Job Set-up
__________ Subtask 52-71-00-861-067
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 52-71-00-010-083
B. Get Access WARNING : DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE
_______
THAN 65 KNOTS.
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 passenger/crew door 831.
(2)
Open the applicable passenger/crew door (Ref. TASK 52-10-00-010-001).
(3)
Disarm the escape slide of the applicable emergency exit as follows: (Ref. Fig. 518/TASK 52-71-00-991-019)
(a)
Open and remove the flap (5) of the emergency exit (8). NOTE : the applicable SLIDE ARMED indicator light (6) comes on.
____
(b)
On the emergency exit, with a hexagonal socket wrench, turn the head of the latch pin (7) a quarter turn counterclockwise to retract the latch pin (7).
NOTE : the SLIDE ARMED indicator light (6) goes off.
____
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