LEARJET 45 PILOT TRAINING MANUAL
4-14
FOR TRAINING PURPOSES ONLY
FlightSafety
international
Chpt CAS Message Logic Summary
T/O
Inhibit
Land
Inhibit
13 NO NOAuxiliary hydraulic pump ON w/pressure < 1,900 psi
13
13
NO NO
NO NO
Low aux hydraulic reservoir qty, inhibits HYD XFLOW
Emergengy brake accumulator pressure
< 1,200 psi or > 3,600 psi
NO NO
Main hydraulic system press < 1,500 psi or > 3,600 psi
L R HYD PUMP LOW
NO NO
13
13
Hydraulic crossflow is open
YES YES
10 AOA vane heater failed w/probe heat ON
NO NO
10 Stab overheat, does not automatically shutdown
L R AOA HT FAIL
L R NAC HT
L R NAC HT FAIL ON
L R PITOT HT
L R WSHLD OVHT
L R WSHLD HT FAIL
13
Main hydraulic fluid quantity low
NO NO
Wing overheat, does not automatically shutdown10
YES YES
Ice detect system failed10
AUX HYD PMP LO
AUX HYD QTY LO
BRK ACUM PRESS
MAIN HYD PRESS
HYD XFLOW ON
MAIN HYD QTY LO
STAB OVHT
NO NO
10 Leak detected (> 255° F) in wing or stab supply lines
WING/STAB LEAK
WING OVHT
ICE DET FAIL
NO NO
Ice detected, A/I systems OFF (supressed on ground)10
ICE DETECTED
NO NO
Probe heat OFF or pitot heat failed
10
YES YES
SAT/TAT probe heat failed w/right probe heat on10
YES YES
L, R or both W/S heat ON, system failed/undertemp (<50° F)10
YES YES
NAC Switch on, low press, or Pt2Tt2 probe heat failed10
YES YES
NAC Switch off, pressure on10
YES YES
A/I on, stab underheated, > 10 seconds10
SAT HT FAIL
Ice detected, A/I systems ON (suppressed on ground)10
ICE DETECTED
STAB TMP FAULT
WG/STAB HT OK
WING TMP FAULT
YES YES
Stab sensor failed or HI or LOW temp sensor invalid10
YES YES
Grnd test (checks 8 discretes) of Wing/Stab heat sys OK10
YES YES
YES YES
L, R or both W/S overheated, > 160° F10
STAB TEMP LOW
NO NO
Standby (right) pitot heat OFF or failed10 STBY PITOT HT
YES YES
A/I on, wing underheat, > 10 seconds10 WING TEMP LOW
YES YES
YES YES
L or R engine hydraulic pressure < 1,900 psi13
HYDRAULIC SYSTEM
ICE and RAIN PROTECTION
Wing sensor failed or, HI or LOW temp sensor invalid10
YES YES
L R WSHLD HT FAULT
L, R or both W/S heat ON, degraded operation10
YES YES
Table 4-2.4. CWP/CAS MESSAGE SUMMARY (CONT)