A. Close Access
(1)
Obey the special precautions after the work on the door (Ref. TASK 52-10-00-860-002).
(2)
Remove all the ground support equipment, the maintenance equipment, the standard and special tools and all other items.
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
(4)
Close the applicable passenger/crew door 831 (841) (Ref. TASK 52-10-00-410-001)
(5)
Remove the access platform(s).
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TASK 52-73-21-000-003-A Removal of the SLIDE ARMED Indicator-Light (2WN1, 2WN2) of the Emergency Exit
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 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
52-10-00-010-001 Opening of the Passenger/Crew Door
52-73-21-991-005 Fig. 402
3. Job Set-up
__________
Subtask 52-73-21-860-051
A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. TASK 24-42-00-861-001)
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B. 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
Subtask 52-73-21-010-057
C. 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 : MAKE SURE THAT THE LATCH PIN IS RETRACTED IN THE DISARMED
_______ POSITION DURING THE REMOVAL AND INSTALLATION PROCEDURE. THIS PREVENTS AN ACCIDENTAL OPERATION OF THE ESCAPE SLIDE MECHANISM DURING THE REMOVAL/INSTALLATION.
(1)
Put an access platform in position at the FWD passenger/crew door 831 or (841).
(2)
Open the FWD passenger/crew door 831 or 841, (Ref. TASK 52-10-00-010-001).
Subtask 52-73-21-020-054
D. Disarming of the Emergency Escape Slide
(Ref. Fig. 402/TASK 52-73-21-991-005)
(1) Disarm the escape slide of the emergency exit doors (7) as follows:
(a) Open and remove the flaps (5). NOTE : The SLIDE ARMED (2) indicator-light comes on.
____
R 1EFF : 151-199, 401-499, 1 52-73-21Page 409 1 1 Aug 01/05 1 1 1CES 1
SLIDE ARMED Indicator-Light of the Emergency Exit
Figure 402/TASK 52-73-21-991-005
R 1EFF : 151-199, 401-499, 1 52-73-21Page 410 1 1 Aug 01/05 1 1 1CES 1
(b) With a wrench, turn the head of the latch pin (6), a quarter turn counterclockwise to retract the latch pin (6).
NOTE : The SLIDE ARMED (2) indicator-light goes off.
____
Subtask 52-73-21-010-058
E. Removal of the Lining Panels
(Ref. Fig. 402/TASK 52-73-21-991-005)
(1) Remove the lining panels.
R (a) FOR 2WN1 241FW.
R (b) FOR 2WN2 242FW.
(2) Remove the insulation.
4. Procedure
_________
Subtask 52-73-21-020-055
A. Removal of the SLIDE ARMED Indicator-Light
(Ref. Fig. 402/TASK 52-73-21-991-005)
(1)
Disconnect the electrical connector (3) from the electrical receptacle (4).
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