R 1EFF : 151-199, 401-499, 1 52-21-00Page 506 1 1 Aug 01/05 1 1 1CES 1
Operation of Emergency Exit Hatch
Figure 501A/TASK 52-21-00-991-001-A22 (SHEET 2)
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(b)
Engage the adapter with the release cable and put the collets in position around the joint.
(c)
Turn the knurled sleeve nut to safety the connection of the test tool and the flexible control assembly.
(d)
Set the cursor of the test tool to zero.
4. Procedure
_________
Subtask 52-21-00-710-050
A. Operational Test
**ON A/C 001-049, 051-099, 101-149, 201-299,
(Ref. Fig. 501/TASK 52-21-00-991-001) R **ON A/C 151-199, 401-499,
(Ref. Fig. 501A/TASK 52-21-00-991-001-A) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(1)
Do this test to examine the operation of the hatch locking mechanism from the inner side.
(2)
Do this test to examine the operation of the slide release mechanism from the inner side.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the center of the cabin: In the center of the cabin:
-
pull down and remove the cover - the white indicator light SLIDE ARMED flap from the hatch. comes on.
-
pull the pull-lever of the - the hooks of the locking mechanism hatch control handle down and disengage from the upper roller hold the hatch in position. fittings.
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
- the linkage of the hatch control
handle locks the pull lever in this
lower position.
- carefully lower the top of the - the extended latch pin moves the
hatch into the cabin until it release lever of the slide release
comes free of the cabin lining. mechanism to its end position.
- the slide release mechanism operates
the flexible control assembly.
- the white indicator light SLIDE ARMED
goes off.
In the AFT cargo compartment:
- the end of the release cable retracts
and operates the spring-loaded test
tool.
- remove the hatch from the - the spring-loaded test tool extents
opening. the release cable as soon as the
latch pin disengages from the release
lever.
2. On the hatch structure: On the hatch structure:
- push the latch pin against the - the latch pin retracts to the
spring and turn its head a DISARMED position.
quarter turn counterclockwise.
3. In the center of the cabin: In the center of the cabin:
- install the hatch correctly. - the opening of the emergency exit is
closed.
- push the latch pin against the - the latch pin extends in its ARMED
spring and turn its head a position and operates the pin of the
quarter turn clockwise. related proximity switch.
- the white indication light SLIDE
ARMED comes on.
- install the cover flap on the - the white indicator light SLIDE ARMED
hatch lining and push it goes off.
against the hatch.
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-examine the position of the - make sure that the position of the hatch seal. hatch seal is correct.
5. Close-up
________
Subtask 52-21-00-860-050
A. Put the aircraft back to the serviceable condition.
**ON A/C 001-049, 051-099, 101-149, 201-299,
(Ref. Fig. 501/TASK 52-21-00-991-001) R **ON A/C 151-199, 401-499,
(Ref. Fig. 501A/TASK 52-21-00-991-001-A) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(1) Remove the TEST TOOL - RELEASE CABLE , ESCAPE SLIDE (TLW101) from the flexible control assembly as follows:
CAUTION : DO NOT PUSH THE END OF THE WIRE INTO THE WIRE-CONTROL
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