TM 1–1520–238–T–1
4–88.6
Change 5
4–12A STAB – INTERACTIVE FD/LS CHECK 4–12A
(ACZ) (cont)
TASK
RESULT
i. On DEK, press and
release ENTER
SPACE key (ADC);
or on the CDU, SPC
If NO–GOs appear on VDU,
stop FD/LS testing and
perform CORRECTIVE
ACTION.
KEY (ADD).
When SLEW STAB TO UP
LIMIT ACK VIA KBD
appears on HOD, go to next
step.
j. Next to pilot
collective stick,
press ND/NU switch
on stabilator manual
control to NU until
stabilator reaches its
full up position.
Observe the stabilator
position on the stabilator
position indicator. When the
stabilator has reached its full
up position, acknowledge.
k. On DEK, press and
release ABC/1 and
DEF/2 keys (ADC).
On CDU, press and
release 1 and 2 keys
(ADD).
When PLACE ROTOR
BRAKE SWITCH TO
BRAKE POSITION ACK VIA
KBD appears on VDU
(fig. 2–10), go to next step.
l. On pilot power lever
quadrant (fig. 2–25),
set RTR BK switch
to BRAKE.
m. On DEK, press and
release ENTER
SPACE key (ADC);
or on the CDU, SPC
KEY (ADD).
When HOLD COLL AT FULL
UP ACK VIA KBD appears
on VDU, go to next step.
n. Pull pilot collective
stick to the full up
stop position.
o. On DEK, press and
release ENTER
SPACE key (ADC);
or on the CDU, SPC
Once acknowledged, the
SCUs are tested to see if
both SCU status bits indicate
GO.
KEY (ADD).
If NO–GOs appear on VDU,
stop FD/LS testing and
perform CORRECTIVE
ACTION.
