TCH.1C-27J-2-27JG
2-93.1 CHECK OF SPECIAL ALERT (refer to figure
) (Cont'd)
A.extend by hand and hold the right spoiler to fully
position (the left spoiler must be closed);
B.simulate the aircraft GROUND condition;
C.Set both the throttles levers to a PLA > 50 ° (i.e. >
FLT IDLE).
3.Verify that the Special Alert LIFT DUMPER is
generated (legend displayed red colour on CMDU
PFD (1) and the repetitive voice alert audible).
4.Retract by hand the right spoiler and check that the
Special Alert LIFT DUMPER is de-activated.
5.Extend by hand and hold the left spoiler to fully
position and check that the Special Alert LIFT
DUMPER is generated.
6.Move back one engine throttle to a PLA < 50
°
(i.e.
GND IDLE) and verify that the Special Alert LIFT
DUMPER is de-activated.
7.Restore the aircraft normal conditions resetting left
spoiler to retracted position and both engine throttles
to GND IDLE position.
FOLLOW ON MAINTENANCE:
1.Turn off and disconnect the hydraulic test cart from
ground test port.
2.Switch-off the power electrical supply.
27-60-05
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