3. Job Set-up
__________
Subtask 52-31-00-010-051
A. Get Access
(1)
Make sure that the cargo door is closed (Ref. TASK 52-30-00-860-002).
(2)
If necessary, put the access platform in position below the closed cargo door.
(3)
Open the access panel 134AR to get access to the selector of the control panel.
R (4) Remove the access panel 825AR. Subtask 52-31-00-865-050
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU DOORS/CARGO 1MJ T12 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 52-31-00-860-051
C. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(3)
Make sure that the Yellow hydraulic system reservoir is pressurized (Ref. TASK 29-14-00-614-002).
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4. Procedure
_________ R **ON A/C 001-049, 053-061, 101-105, 201-203,
Subtask 52-31-00-710-050-A
A. Do this test:
-------------------------------------------------------------------------------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.
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 position again and hold. - the cargo door moves in the opendirection.
On the control panel:
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
3. On the FWD cargo door:
-examine the cargo door during the movement.
4. On the control panel:
-release the selector when the green indicator light is on.
-move the selector in the CLOSE direction and hold it.
-set the selector to the fully CLOSE position and hold it.
-release the selector when the cargo door is in a position in 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.
-
the green indicator light comes on when the door actuators are extended and locked.
On the FWD cargo door:
-
the cargo door must open smoothly andeasily.
On the FWD cargo door:
-
the cargo door stays in the fullyopen position.
On the control panel:
-
the selector is not in the CLOSEposition.
-
the green indicator light goes off as soon as the door actuators are not in their locked position.
On the FWD cargo door:
-
the door actuators retract and thecargo door moves in the close direction.
-
the cargo door stops and remains inthis position.
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,
R 1EFF : 001-049, 053-061, 101-105, 201-203, 1 52-31-00Page 504 1 1 May 01/05 1 1 1CES 1
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