(5) Ground safety procedure:
WARNING : PUT SAFETY BARRIERS IN POSITION TO KEEP THE TRAVEL RANGE OF
_______ THE ESCAPE-SLIDE CLEAR. IF YOU DO NOT, INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT CAN OCCUR.
(a)
Below the applicable door, make sure that an area with approximately 12.0 m (39.37 ft.) radius is clear of all miscellaneous equipment.
(b)
Put the safety barriers in position.
(c)
Put plastic sheet in position where the escape-slide hits the ground.
(d)
Put WARNING NOTICE in position to tell persons not to go into the area behind the safety barrier.
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25-62-00Page 504
May 01/04
R
CES
(6)
Push the pushbutton (7), and pull the support arm (8) until you can get access to the door-damper and emergency-operation cylinder:
(a)
Make sure that the pressure gage shows the correct pressure. Refer to the values given in the charging procedure (Ref. TASK 52-10-00-614-001).
(b)
Make sure that the door-damper and emergency-operation cylinder is armed (Ref. TASK 52-10-00-860-002).
(7)
If necessary, close the door from the passenger compartment (Ref. TASK 52-10-00-410-001).
(8)
Do a visual check of the pressure gage (4) of the escape-slide:
(a) Make sure that the pressure gage (4) shows the correct value.
R (9) In the cockpit, on the overhead panel 25VU (SIGNS), set the EMER EXIT R LT switch (11) to the ON position.
4. Procedure
_________
Subtask 25-62-00-710-051
A. Operational Test of the Escape-Slide Deployment
(Ref. Fig. 501/TASK 25-62-00-991-010)
R NOTE : We recommend that you use 2 video cameras (optional) and a
____
R STOPWATCH to record and measure the time of the deployment sequence. The operator's local authority can make it mandatory to use video cameras to record the deployment sequence.
(1)
Put the video cameras in position behind the safety barriers; one opposite the door and one parallel to the door.
(2)
Remove the SAFETY PIN - SLIDE ARMING (98D52103500000) (2) and set the emergency control-handle (3) to the ARMED/AUTOMATIC position.
(3)
Start the video cameras to record the deployment sequence. NOTE : You must not use the auto-focus function.
____
(4)
Measure the time of the deployment sequence as follows:
(a)
Start the stopwatch as the door starts to move up in the door cut-out.
(b)
Stop the stopwatch when the escape-slide is fully extended and hangs below the horizontal position. The escape-slide then continues to move towards the ground.
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25-62-00Page 505
NOTE : In usual test conditions (hanger) the complete sequence
____ must not be more than 10 seconds. This complies with JAA
25.809 (f) (1) (ii).
(5) Open the door: WARNING : BE CAREFUL WHEN YOU SET THE DOOR CONTROL HANDLE TO "OPEN".
_______ THE DOOR OPENS WITH SUDDEN FORCE. YOU MUST RELEASE THE DOOR CONTROL HANDLE TO PREVENT INJURY.
(a)
Hold on to the assist handle (5) on the door-frame lining.
(b)
Lift the door control-handle (6) and quickly release it. NOTE : The door opens automatically and locks in the open
____ position. At the same time:
-
The deployment (release, unfold and inflation) sequence starts.
-
The light harness on the escape-slide comes on automatically.
(6)
Stop the video cameras. If necessary, use the video tapes to make an analysis of the deployment sequence.
(7)
Disconnect the light harness from the cabin emergency lighting: NOTE : This is to prevent unwanted discharge of the battery, which is
____ installed on the emergency-power supply-unit (EPSU).
(a)
Put the safety barrier strap (1) in position across the exit.
(b)
Carefully pull the electrical cable (9) to disconnect the quick-release connector (10).
NOTE : The quick-release connector (10) is kept below the
____
burr-strip (Velcro).
(c)
The light harness on the escape-slide goes off.
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