W DOC AIRBUS | MMEL OPS PROC

SEC 2

27-94-02ASEC 2
Applicable to: -
- During cockpit preparation
NOTE:
If the Yellow Electric Pump is not available:
  • Pressurize the Yellow Hydraulic System with:
    • A Ground cart, or with
    • The Yellow Engine 2 Pump with the Engine 2 running.
  • Replace any action on the YELLOW ELEC PUMP pb-sw by a similar action on the Ground Cart or on the YELLOW ENG 2 PUMP pb-sw in the following procedure.
Note:
After application of the maintenance procedure, the C/B TRIPPED REAR PNL N-R alert is displayed on the EWD.
Check of the elevator control and roll spoilers control through the operative computers:
Put the aircraft in the test configuration:
  • YELLOW ELEC PUMP pb-swON
  • PTU pb-swAUTO
  • BLUE ELEC PUMP pb-swAUTO
  • BLUE PUMP OVRD pbON
  • ELAC 1 pb-swOn
  • ELAC 2 pb-swOn
  • SEC 1 pb-swOn
  • SEC 3 pb-swOn
Wait 5 s
Check of the elevator control through the ELAC 1:
  • BLUE PUMP OVRD pb-swOff
Wait for hydraulic circuit depressurization.
On the F/CTL SD Page, check that blue elevator actuator symbol becomes amber.
Wait 5 s
  • BLUE PUMP OVRD pb-swON
  • ELAC 2 pb-swOFF
  • SEC 1 pb-swOFF
Move the CAPT stick from forward stop to aft stop.
On the F/CTL SD Page, check the full travel of both elevators.
CAUTION:
If an expected elevator movement does not occur, do not attempt any reset.
Contact the maintenance.
Check of the elevator control through the SEC 1:
  • ELAC 2 pb-swOn
  • SEC 1 pb-swOn
Wait 5 s
  • BLUE PUMP OVRD pb-swOff
Wait for hydraulic circuits depressurization.
On the F/CTL SD Page, check that the blue elevator actuator symbols becomes amber.
Wait 5 s
  • BLUE PUMP OVRD pb-swON
  • ELAC 1 pb-swOFF
  • ELAC 2 pb-swOFF
Move the CAPT stick from right stop to left stop, then from forward stop to aft stop.
Each stop must be applied during 3 s
On the F/CTL SD Page, check the correct movement of the pairs of spoilers 2, 3, and 4 and the full travel of both elevators.
Move the F/O stick from right stop to left stop, then from forward stop to aft stop.
Each stop must be applied during 3 s
On the F/CTL SD Page, check the correct movement of the pairs of spoilers 2, 3, and 4 and the full travel of both elevators.
CAUTION:
If an expected spoiler or elevator movement does not occur, do not attempt any reset.
Contact the maintenance.
Return to normal configuration:
  • YELLOW ELEC PUMP pb-swOff
  • BLUE PUMP OVRD pb-swOff
  • ELAC 1 pb-swOn
  • ELAC 2 pb-swOn
- After engine start
Note:
The F/CTL ELEV SERVO FAULT alert may be displayed on the EWD if the PTU is inhibited and only one engine is operating. This alert must disappear when the PTU or the second engine is started.
- In flight
If the SEC 1 and the SEC 3 fail during the flight:
Autoland is not permitted.
Maximum landing capability is CAT 1
Disengage the AP at 500 ft RA before landing in direct law.
When the AP is disengaged with the three SECs failed, it cannot be engaged again.
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