FlightSafety LEARJET 45 - Page 283

12-11
FOR TRAINING PURPOSES ONLY
LEARJET 45 PILOT TRAINING MANUAL
FlightSafety
international
LDG ALT SET AT 8,000 FEET OR LESS
CABIN ALTITUDE
PROTECTION AND WARNING
14,500' ± 250'
13,700' ± 500'
10,000' ± 200'
9,500' ± 200'
8,750' ± 200'
• Master Caution lights flash / single chime
• Passenger oxygen masks deploy (Chapter 17)
• Emergency lighting system activates (Chapter 3)
• White CAS message, "PAX OXY DEPLOY"
• Cabin altitude limiters close outflow valves
• Master Caution lights flash / single chime
• Aural voice message sounds, "CABIN ALTITUDE, . . ."
– Initiate emergency descent
– Mute voice caution message with mute switch
• Amber CAS message "CABIN ALTITUDE" illuminates
• Cabin altitude digital readout on CPC flashes
• CAB ALT display on EICAS/MFD turns from amber to red
• Master Caution lights flash / single chime
• Emergency cabin pressurization activates (Chapter 9)
• Amber CAS message, "LR EMER PRESS ON"
• Cabin altitude digital readout on CPC flashes
• EMER PRESS switch caption ON illuminates
• Master Caution lights flash / single chime
• Amber CAS message, "CABIN ALTITUDE"
• Cabin altitude digital readout on CPC flashes
• CAB ALT display on EICAS/MFD turns amber and
is boxed
C
A
B
I
N
A
L
T
I
T
U
D
E
Table 12-2. PRESSURIZATION PROTECTION AND WARNING FEATURES (NORMAL)