Spoilers/Speedbrakes Indication on the WHEEL
| 27-07-12A | Spoilers/Speedbrakes Indication on the WHEEL |
|---|
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.
If surface 1 indication is inoperative:
| CAUTION: | The aircraft must be stopped during the check. |
- YELLOW ELEC PUMP pb-swON
- PTU pb-swAUTO
- SPEEDBRAKES leverFULL
Visually check that
surface 1 slightly extends (approximately 6°).
- YELLOW ELEC PUMP pb-swOff
If surface 3 indication is inoperative:
- BLUE ELEC PUMP pb-swAUTO
- BLUE PUMP OVRD pb-swON
Move the stick from
left stop to right stop.
Visually check the
correct movement of surface 3.
- BLUE PUMP OVRD pb-swOff
If surface 2, 4, or 5 indication is inoperative:
- YELLOW ELEC PUMP pb-swON
- PTU pb-swAUTO
Move the stick from
left stop to right stop and visually check the correct
movement of surfaces 2, 4 and 5.
- YELLOW ELEC PUMP pb-swOff