−
Aircraft on ground
−
Engine torque more than 5 psi
−
PCL not set to IDLE
−
Flaps set to 15 degrees.
When the PUSHER switch is pressed and held in, the system goes through this sequence:
−
The green PUSHER ICE MODE caption on the MFD ICE PROTECTION window comes on
−
The stick shaker and audio stall warning operate for two seconds
−
The stick shaker and audio stall warning stop for one second
−
The stick shaker and audio stall warning operate for two seconds
−
The stick shaker and audio stall warning stop for one second
−
The stick pusher, stick shaker and audio stall warning operate for as long as the PUSHER switch is pressed
−
The green PUSHER ICE MODE caption on the MFD ICE PROTECTION window goes off when the stick
pusher operates.
Note
For aircraft MSN 1001 to 1180 post SB 45-003, and for aircraft MSN 1181 and higher, the audio stall warning is
inhibited on the ground.
During the pre-flight test, the pilot must operate the PUSHER INTR switch (when the stick pusher operates) to
make sure the stick pusher function is disabled.
At the end of the sequence, the PUSHER switch is released and the amber PUSHER ICE MODE caption on the
CAS display goes off.
3.7.3
In-flight Test
The in-flight test is not the same as the pre-flight test. The amber PUSHER caption on the CAS display must
remain off and the stick pusher must not operate. The stick pusher computer must receive all of these signals to do
the in-flight test:
−
Aircraft not on ground
−
Engine torque more than 5 psi
−
PCL not set to IDLE
−
Flaps set to any angle.
When the PUSHER switch is pressed and held in, the system goes through this sequence:
−
The green PUSHER ICE MODE caption on the MFD ICE PROTECTION window comes on
−
The stick shaker and audio stall warning operate for two seconds
−
The stick shaker and audio stall warning stop for one second
−
The stick shaker and audio stall warning operate for two seconds
−
The stick shaker and audio stall warning stop for one second
−
The stick shaker and audio stall warning operate for as long as the PUSHER switch is pressed.
At the end of the sequence, the PUSHER switch is released and the green PUSHER ICE MODE caption on the
MFD ICE PROTECTION window goes off.
PC-12/47E AMM Doc No 02300, ISSUE 01 REVISION 26 MSN 545, 1001-1719,
1721-1999
12-B-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All
12-B-22-20-00-00A-040A-A
UNCLASSIFIED
2021-12-04 Page 8