TCH.1C-27J-2-27JG
2-49.1 NORMAL OPERATING (refer to figure
) , (refer to figure
) , (refer to
figure
8.By the control wheel trim button, perform a complete
travel, from full nose up to full nose down (or vice
versa) and check that the manoeuvre time required is
10 ± 2 sec.
9.Move the AIR SPEED selector (7) to LOW position.
10.Set the trim button, on the control wheel, to NOSE UP
and keep on. Check that the elevators move to 11.25 °
±
1 ° upwards. The normal pitch trim indicator must
show about 11.25 ° up. Release the normal trim
switch.
11.Set the trim button to NOSE DOWN and maintain.
Check that the elevators move to 7.5
°
± 1 °
downwards. The normal pitch trim indicator must
show about 7.5 ° down. Release the normal trim
switch.
12.By the control wheel trim button, perform a complete
travel, from full nose up to full nose down (or vice
versa) and check that the manoeuvre time required is
20 ± 2 sec.
13.Move the AIR SPEED selector (7) is to AUTO
position.
14.Simulate an aircraft high speed of 280 kts by setting a
dynamic pressure of 132.9 mbar in both channels.
15.Set the trim button, on the control wheel, to NOSE UP
and keep on. Check that the elevators move to 11.25 °
±
1 ° upwards. The normal pitch trim indicator must
show about 11.25 ° up. Release the normal trim
switch.
(Cont'd)
27-30-10
2-391