TM 1–1520–238–T–1
4–86
Change 4
4–12 STAB – INTERACTIVE FD/LS CHECK
4–12
(ACY) (cont)
TASK
RESULT
NOTE
The stabilator is automatically driven to –15
degrees down after stabilator has reached its
full up position in response to testing
commands.
p. On DEK, press and
release ENTER
SPACE key.
Once acknowledged, the
advisory message AUTO
STABILATOR SYSTEM
TEST IN PROGRESS is
displayed on the VDU for
duration of the dynamic
testing.
If NO–GOs appear on VDU,
stop FD/LS testing and
perform CORRECTIVE
ACTION.
When PUSH COLL TO FULL
DOWN SLEW STAB TO
DOWN LIMIT appears on
VDU, go to next step.
q. Push pilot collective
stick to full down
stop and pulse
ND/NU switch on
stabilator manual
control to ND until
stabilator reaches its
Observe the current stabilator
position on the stabilator
position indicator.
If NO–GOs appear on VDU,
stop FD/LS testing and
perform CORRECTIVE
ACTION.
full down position.
When PLACE ROTOR
BRAKE SWITCH TO
DESIRED POSITION ACK
VIA KBD appears on VDU,
go to next step.
r. On pilot power lever
quadrant, set RTR
BK switch to OFF.
s. On DEK, press and
release ENTER
SPACE key.
When AUTO STABILATOR
SYSTEM GO ANY KEY FOR
FDLS MENUS appears on
HOD and VDU, go to next
step.
