B. Crew Alerting System (CAS) Messages:
CAS messages associated with the yaw flight controls system are:
Area Monitored: CAS Message: Message Color:
Rudder System Deactivation
Valve
RUDDER HYD OFF Amber
Yaw Dampers 1 and 2 YD 1-2 FAIL Amber
YAW DAMP Switch YAW DAMPER OFF Amber
Rudder System Logic RUDDER LIMIT Blue
Rudder Load Limiter Sensor SINGLE RUDDER Blue
4. Limitations:
A. Yaw Damper Inoperative Speed:
(1) Above 10000 Feet:
The maximum speed is 260 KTS / 0.80 MT.
(2) Below 10000 Feet:
The maximum speed is 250 KCAS.
(3) Above 20000 Feet:
The minimum speed is 210 KTS.
(4) Below 20000 Feet:
The minimum speed is in accordance with the following schedule
until ready to configure for approach and landing. V
REF as presented
on the airspeed tape is the approach speed for landing in the current
flap setting.
OPERATING MANUAL
PRODUCTION AIRCRAFT SYSTEMS 2A-27-00
Page 19
May 22/01