TCH.1C-27J-2-27JG
2-37.1 OVERRIDE OPERATING (RTLU FUNCTIONAL
CHECK IN OVERRIDE CONDITION) (refer to
figure
) , (refer to figure
) , (refer to figure
figure
5.Maintaining the pilot left pedal pressed, press the TLU
OVRD pushbutton, and check that the ACAWS
caution RUDDER TLU OVERRIDE and the relevant
aural tone are activated and the lamp ON pushbutton
illuminates.
6.Check that the rudder moves at least 5 ° more than
the value obtained at step 4. (AGE NO. 00106).
7.Still maintaining the pilot left pedal pressed, press
again the pushbutton TLU OVRD pushbutton and
check that the ACAWS caution RUDDER TLU
OVERRIDE plus the relevant aural tone are
de-activated and the lamp ON pushbutton extinguish.
8.Check that the rudder returns at 4.25° ± 1° leftwards.
9.Release the left pedal and verify that the surface
returns to its neutral position.
10.Return the aircraft simulated speed to 0 Kts.
11.Remove the template from rudder and test equipment
from pedals. Disconnect air data test set and
electrical/hydraulic external power.
FOLLOW ON MAINTENANCE:
1.Disconnect external AC power supply from aircraft
(refer to manual
).
2.Stop hydraulic system power (refer to manual
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