Envelope Protection
EICAS
[] FLIGHT CONTROL MODE
(Secondary Mode)
No:- A/P • Auto SpdBrk • EnvProtect • gust supp • TailStrike • TAC • YawDamp
Flight Control
DIRECT MODE
Same stuff lost and no rudder trim cancel switch.
Stall Protection
Can only trim up to top of amber band (10-20kt lower at high altitudes)
Overspeed Protection
Limits down trim to VMO/MMO
Tailstrike Protection
Reduced Elevator Deflection (no cockpit indications)
Bank Angle Protection
Disengage with A/P Disengage Bar
35 Deg AoB control wheel rolls back to 30 AoB. (Can override)
Amber if > 35
TAC
If thrust differs > 10%
Except:
• <70 kts;
• Reverse;
• Malfunction.