AFTER STARTING APU (CONT)
(3) Perform FD/LS test 02. Leave
RTR BK switch at BRAKE.
(4) DEK STBY.
(5) Verify normal trim and interrupt
functions with trim switches on
both pilot and CPG cyclics.
Leave trim feel on.
BUCS Self Test.
Do not execute BUCS test or control
sweep unless rotor is completely
(1) RTR BK switch BRAKE.
(2) Controls Friction off, centered
During both PLT and CPG BUCS test, the
crew should be aware that the flight controls
will move. If the BUCS FAIL warning light il-
luminates during either test, do not fly the
(3) BUCS TST switch PLT and
hold. BUCS ON caution light
should go out in approximately
20 seconds. Release switch
and wait for 15 seconds to see
if the BUCS FAIL warning light
illuminates. If not, proceed to