____
(3)
Measure the time of the deployment sequence as follows:
(a)
Start the stopwatch as the emergency exit-hatch (4) (referred to as hatch) starts to move inboard.
(b)
Stop the stopwatch when the offwing escape-slide is fully extended and hangs below the horizontal position. The offwing escape-slide then continues to move towards the ground.
NOTE : In usual test conditions (hanger) the complete sequence
____ must not be more than 10 seconds. This complies with JAA
25.807 (a) (7) (ix).
(4)
Pull down the cover flap (2) from the hatch (4) and remove it.
(5)
Pull down the lever (1) and hold it in this position, then carefully pull the top of the hatch (4) inboard.
NOTE : The deployment (release, unfold and inflation) sequence
____ starts, and the light harness on the escape-slide comes on automatically.
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Offwing Escape-Slide - Operation Figure 503/TASK 25-62-00-991-009
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(6)
Stop the video cameras. If necessary, use the video tapes to make an analysis of the deployment sequence.
(7)
Hold the lower handle (3) with your other hand, and lift the hatch
(4) away from the opening.
(8)
Keep the hatch (4) in the cabin.
(9)
Stop the power supply to the light harness: NOTE : This is to prevent unwanted discharge of the battery, which is
____ installed on the emergency power supply unit (EPSU).
(a)
Use masking tape BONDING AND ADHESIVE COMPOUNDS (Material No. 08-074) and attach a coin to the proximity switch (5).
(b)
The light harness on the offwing escape-slide goes off.
(10) Record the time of the deployment sequence. Keep this information with the deployed offwing escape-slide after it is removed for restoration.
5. Close-up
________ Subtask 25-62-00-860-061
A. Aircraft Maintenance Configuration
(Ref. Fig. 503/TASK 25-62-00-991-009)
(1)
Remove the deployed offwing escape-slide and enclosure (Ref. TASK 25-62-42-000-002).
(2)
Remove the discharged inflation reservoir (Ref. TASK 25-62-46-000-001).
(3)
Make sure that you remove the coin from the proximity switch (5) before you install the hatch.
(4)
Install the hatch (Ref. TASK 52-21-11-400-001).
(5)
Install a serviceable offwing escape-slide enclosure (Ref. TASK 25-62-42-400-001).
(6)
Install a serviceable inflation reservoir (Ref. TASK 25-62-46-400-001).
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(7)
Make sure that the work area is clean and clear of tool(s) and other items.
(8)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) from the slat/flap control lever.
(9)
Remove the warning notice(s).
(10)
Remove the safety barriers.
(11)
Remove the plastic sheet from the ground.
(12)
Remove the tacky tape and protection from the upper surface of the wing.
(13)
Remove the access platform(s).
(14)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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CES CES R C. Referenced Information
R **ON A/C 301-399,
R TASK 25-62-00-710-003
R Operational Test of the Escape-Slide Deployment, FWD/AFT Emergency-Exit Door
R 1. Reason for the Job__________________
R Refer to the MPD TASK: 256247-02
R 2. Job Set-up Information______________________
R A. Fixtures, Tools, Test and Support Equipment
R -------------------------------------------------------------------------------
R REFERENCE QTY DESIGNATION
R -------------------------------------------------------------------------------
R No specific plastic sheet
R No specific safety barriers
R No specific video cameras (optional)
R No specific 1 ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
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