YAW DAMPER • Flight Controls

SYS

ConditionCondition

YAW DAMPER — système yaw damper inop / off / fail (QRH 9.46).YAW DAMPER — yaw damper system inop / off / fail (QRH 9.46).

ObjectifObjective

Comprendre que le yaw damper amortit le dutch roll ; ≠ STANDBY RUDDER ON 9.29.Understand yaw damper damps dutch roll; ≠ STANDBY RUDDER ON 9.29.

In FLT On GND

Idée systèmeSystem idea

Yaw damper agit sur le rudder pour amortir le dutch roll — pas un trim rudder.Yaw damper moves rudder to damp dutch roll — not rudder trim.
Inop en vol : limitations turbulence / vitesse selon NNC.Inop in flight: turbulence / speed limits per NNC.
≠ Standby rudder hydraulic path (9.29).≠ Standby rudder hydraulic path (9.29).

YAW DAMPER STBY RUD

QRH 9.46 → UrgenceQRH 9.46 → Emergency

Enseignement Normal — pas les étapes QRH. Labels cockpit en anglais. Flotte AILO B73C NG · C-FTUW / C-FTUY / C-FTUZ. QRH officiel AILO-0902 fait foi.Normal teaching — not QRH steps. Cockpit labels in English. AILO B73C NG fleet · C-FTUW / C-FTUY / C-FTUZ. Official QRH AILO-0902 prevails.