LR45 LANDING GEAR CAS (12/25/2023)

Question 1

EMER/PARK BRK (RED)

Answer 1

Parking brake lever not fully released (takeoff configuration monitor active)

Question 2

GEAR (RED)

Answer 2

Any gear not down w/flaps > 25, or both thrust levers < MCR and RA < 500

• The flaps are extended greater than 25 degrees, or
• A valid Radio Altimeter is less than 500 feet, and both thrust levers are less than MCR.

Question 3

NORM BRK FAIL (RED)

Answer 3

All brakes failed, L & R OUT and INBD collector; emer brakes available

Question 4

ANTI-SKID FAIL (YELLOW)

Answer 4

Failure of one or more anti-skid circuits/transducer, or switch off

• With anti-skid inoperative, heavy brake pressures may skid the tires and cause tire blow-out, or cause loss of directional control.
• Use of thrust reversers is recommended

Question 5

CPLT BRK FAULT (YELLOW)

Answer 5

Copilot’s brake LVDT(s) 1, 2, 3, 4 failed, use pilot’s brakes

Normal anti-skid braking should be available on all brakes.

Question 6

GEAR (YELLOW)

Answer 6

RA invalid; both TLs < MCR < 170 KIAS; < 14,500 and any gear not locked DN, or either gear door not up and locked

> 210 KIAS; a gear in transition, or either main gear door is not up/locked

Question 7

L INBD BRK FAIL
R INBD BRK FAIL
L R INBD BRK FAIL
(YELLOW)

Answer 7

L and/or R inboard normal brakes failed

The BRAKE FAULT white CAS will be illuminated after cycling the breaker.

Question 8

NWS FAIL (YELLOW)

Answer 8

Nosewheel steering failed

Taxi without steering is possible using differential braking and thrust. Avoid sharp turns, since it may not be possible to straighten the nose wheel by differential braking.

Question 9

L OUTBD BRK FAIL
R OUTBD BRK FAIL
L R OUTBD BRK FAIL
(YELLOW)

Answer 9

L and/or R outboard normal brakes failed

The BRAKE FAULT white CAS will be illuminated after cycling the circuit breaker.

Question 10

PLT BRK FAULT (YELLOW)

Answer 10

Pilot’s brake LVDT(s) 1, 2, 3, or 4 failed, use copilot’s brakes

Normal anti-skid braking should be available on all brakes.

Question 11

BRAKE FAULT (WHITE)

Answer 11

Brake malfunction with minor system degradation (add runway distance)

Question 12

EMER/PARK BRK (WHITE)

Answer 12

Parking brake lever is use or not fully released and TLs < MCR

Question 13

NWS FAULT (WHITE)

Answer 13

Nosewheel steering fault (degraded operation); authority may be limited