Saab 340B, Operation Manual, Page: 173 / 670

AUTOFLIGHT, CAT I
Operation
Aircraft Operations Manual
3.2
S
PAGE 15
Apr 01/15
CONDITIONS NORMAL PROCEDURES
2.16 GA MODE 1. GA button on power levers PRESS . . . . . . . . . . . . . . . . . . . . . . .
− Check EADI to annunciate GA.
− AP/YD disengages.
− FD commands existing heading and a fixed pitch attitude.
− HDG indicator remains at preset heading.
Re − engagement of AP:
Condition for re − engagement:
− Radio height equal to or greater than 200 ft.
2. AP/YD ENGAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check EADI to annunciate:
− GA as lateral mode.
− VS as vertical mode.
3. HDG button PRESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
− Check EADI to annunciate HDG.
− The FD/AP will now give commands to acquire and hold preset HDG.
4. Monitor the system when approaching the selected go − around altitude.