W DOC AIRBUS | MMEL OPS PROC

SEC 1

27-94-01ASEC 1
Applicable to: -
- Flight preparation/limitations
For performance penalties, Refer to OpsProc Spoilers 3 and 4
- 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 R ELEC BAY and the C/B TRIPPED ON OVHD PNL alerts are 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 2 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 2 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 2:
  • ELAC 2 pb-swOn
  • SEC 2 pb-swOn
Wait 5 s
  • YELLOW ELEC PUMP pb-swOff
Wait for hydraulic circuits depressurization.
On the F/CTL SD Page, check that the yellow and the green elevator actuators symbols become amber.
Wait 5 s
  • YELLOW ELEC PUMP 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 and 5 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 and 5 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
  • SEC 1 pb-swOff
Check that the DC TIE contactor 1 is closed:
Supply the electrical network from the APU or the external power.
On the ELEC SD Page, check the link between the DC BUS 1 and the DC BAT BUS.
- In flight
Do not use the speedbrakes.
If the SEC 2 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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