-
make sure that the vent door  - the vent door seal touches the inner is correctly closed. surface of the outer skin.

 -examine the cargo door seal of  - the door seal is compressed around the closed cargo door. its length.
R **ON A/C 062-099, 106-149, 151-199, 204-299, 301-399, 401-499,
 Subtask 52-31-00-710-050-B
 A. Do this test:
 WARNING : STAY AFT OF THE CARGO DOOR WHILE YOU UNLOCK IT. THE CARGO DOOR
_______ CAN OPEN SUDDENLY WHEN IT IS UNLOCKED AND CAN CAUSE INJURY.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the FWD cargo door:  On the FWD cargo door:
 - push the handle flap in and pull the door handle away from the recess of the door structure.  - the vent door opens inboards,- the drift pins retract from thepockets of the fuselage,- you can see the red mark on each safety cam through the indication window.
 On the lower ECAM DU:
 - the symbol of the FWD cargo door is shown in amber and the measage CARGO
 comes on.
 On the FWD cargo door:
 - move the door handle fully up to the UNLOCKED position.  - the latching hooks disengage from thelatch fittings, - the cargo door starts to open because of the force of gravity. 

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ACTION RESULT -------------------------------------------------------------------------------
2. On the control panel: On the FWD cargo door:

 - move the selector to the OPEN  - the door actuators extend and the
 position and hold it.  cargo door moves in the open
 direction.
 - release the selector.  - the cargo door stops and stays in
 this position.
 - set the selector in the OPEN  - the cargo door moves in the open
 position again and hold.  direction.
 On the control panel:
 - the green indicator light comes on
 when the door actuators are extended
 and locked.
 3. On the FWD cargo door:  On the FWD cargo door:
 - examine the cargo door during  - the cargo door must open smoothly and
 the movement.  easily.
 4. On the control panel:  On the FWD cargo door:
 - release the selector when the  - the cargo door stays in the fully
 green indicator light is on.  open position.
 On the control panel:
 - move the selector in the CLOSE  - the selector is not in the CLOSE
 direction and hold it.  position.
 - the green indicator light goes off as
 soon as the door actuators are not in
 their locked position.
 On the FWD cargo door:
 - set the selector to the fully  - the door actuators retract and the
 CLOSE position and hold it.  cargo door moves in the close
 direction.
 - release the selector when the  - the cargo door stops and remains in
 cargo door is in a position in  this position. 

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ACTION RESULT -------------------------------------------------------------------------------
which you can do an interlock mechanism check.
 5. On the FWD cargo door:
-start to move the door handle from the UNLOCKED to the LOCKED position.
-press the roller lever of the interlock mechanism outboards.
-move the door handle down to the LOCKED position.
6. On the control panel:
-set the selector in the OPEN or CLOSE position.
7. On the FWD cargo door:
-Push the handle flap in and pull the door handle away and up to the UNLOCKED position.
8. On the control panel:
-set the selector in the CLOSE position.
9. On the FWD cargo door: On the FWD cargo door:
-you can not move the door handlebecause the interlock mechanismblocks the cam of the locking shaft.
-
the blockage of the latching shaft isreleased.

-
the latching hooks move to theirlocked position,

 -
the target lever of the switch mechanism moves inboards,

 -
the target of the control lever is not in line with the proximity sensor.
　
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