3.
At the RAT stowage area:
-make sure that the blades of the RAT are in line with the leg assembly.
4. On the RAT ground control-panel:
-set the ARM switch to the on position
5. On the RAT ground control-panel 2815GE:
-set the stow switch to the STOW position and hold it there.
On the HYD page of the lower ECAM DU:
-
the RAT triangle symbol is shown in green.
On the upper ECAM DU:
-
the legends RAT FAULT and RAT OUT are shown in amber.
At the RAT stowage area:
-
the RAT retracts to its stowageposition.
On the Rat ground control-panel 2815GE:
-
the red warning light comes on while the RAT retracts, and goes off when the RAT is in the fully retracted position
On the HYD page of the lower ECAM DU:
-
the RAT triangle symbol changes to amber while the RAT retracts, and then to white when the RAT is fully retracted.
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ACTION RESULT -------------------------------------------------------------------------------
On the upper ECAM DU:
6. On the RAT ground control-panel 2815GE:
-release the stow switch.
7. On the RAT ground control-panel 2815GE:
-set the ARM switch to the off position.
8. On the overhead panel 21VU:
-lift the guard and push the MAN ON AUTO switch in the EMER ELEC PWR section.
-
the legends RAT FAULT and RAT OUT go off.
On the glareshields:
-
the MASTER CAUTION lights go off.On the RAT ground control-panel 2815GE:
-
the stow switch moves back to the off position.
At the RAT stowage area:
-
the RAT deploys.
On the glareshields:
-
the MASTER CAUTION lights come on and you can hear a single chime.
On the HYD page of the lower ECAM DU:
-
the RAT triangle symbol changes to amber while the RAT deploys.
At the RAT stowage area:
-
the RAT is fully deployed, On the HYD page of the lower ECAM DU:
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ACTION RESULT -------------------------------------------------------------------------------
- the RAT triangle symbol is shown in
green.
On the upper ECAM DU:
- the legends RAT FAULT and RAT OUT are
shown in amber.
9. At the RAT stowage area:
- manually set the Blades of the
RAT out of line with the leg
assembly.
10. On the RAT ground control-panel
2815GE:
- set the ARM switch to the on
position
- set the stow switch to the - the Rat starts to retract but stops
STOW position and hold it when it has travelled 8.5 deg. It the
there. automatically goes back to its fully
extended position.
NOTE : If there is a fault, the RAT may not stop when it has travelled8.5
____ deg. If this happens, you must release the stow switch before the RAT comes into contact with the aircraft. The RAT will then stop and go back to its fully extended position If the RAT does not stop, retract it with the blades in line with the leg assembly and replace the RAT at next opportunity.
11. On the RAT ground control-panel On the RAT ground control-panel 2815GE:
2815GE:
- release the stow switch. - the stow switch moves to the center
position.
12. At the RAT stowage area:
- manually set the blades of the
RAT in line with the leg
assembly.
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13. On the RAT ground control-panel 2815GE:
-set the stow switch to the STOW position and hold it there.
14. On the RAT ground control-panel 2815GE:
-release the stow switch.
15. On the RAT ground control panel 2815GE:
-set the ARM switch to the off position.
At the RAT stowage area:
-
the RAT retracts to its stowageposition.
On the Rat ground control-panel 2815GE:
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