MC-12 Emergency Procedures

Question 1

FLIGHT CONTROLS MALFUNCTIONS

Unscheduled Rudder Boost Activation

Answer 1

1. Autopilot/trim disconnect switch – Press to first
   detent and hold
2. RUDDER BOOST switch – OFF
3. Autopilot/trim disconnect switch – Release
   If condition persists:
4. YD/AP DISC switch (on flight guidance panel) –
   Pull down

Question 2

Autopilot Mistrim [TRIM]

Answer 2

1. Flight Controls – Hold firmly. (control forces may exceed 25 lb)
2. Autopilot – Disengage

Question 3

Engine Failure After V1

Answer 3

1. POWER – Maximum allowable
2. LANDING GEAR CONTROL handle (positive rate of climb confirmed) – UP
3. Airspeed – Maintain V2 until 400’ AGL and clear of obstacles
4. Propeller (affected engine) – Verify feathered. If propeller does not autofeather, perform manual feather
5. FLAPS (after Vyse) – UP

Question 4

FIRE

Engine Fire in Flight (Identified)

Answer 4

1. POWER lever (affected engine) – IDLE
2. PROP lever (affected engine) – FEATHER
3. CONDITION lever (affected engine) – FUEL CUTOFF
4. F/W VALVE PUSH switch - Push Ensure CLOSED and EXTINGUISHER PUSH illuminated
5. EXTINGUISHER PUSH switch – PUSH Ensure DISCHARGE illuminates

Question 5

Single Engine Go Around

Answer 5

1. POWER – Maximum allowable/controllable
2. LDG GEAR CONTROL handle – UP
3. FLAPS – UP
4. Airspeed – VYSE

Question 6

Cracked Cabin Window

Answer 6

1. Crew oxygen masks - ON
2. MIC switches - OXY

Question 7

Spins

Answer 7

1. Autopilot and yaw damper - Disengage
2. Control Wheel – Full forward, ailerons neutral
3. Full Rudder – Opposite the direction of the spin
4. POWER levers - IDLE
5. Rudder – Neutralize when rotation stops
6. Execute a smooth recovery

Question 8

PROPELLER MALFUNCTIONS

Primary & Overspeed Governors Failed (Above 1768 RPM)

Answer 8

1. POWER lever (affected engine) - IDLE.
2. PROP lever (affected engine) -
   FEATHER.

Question 9

Engine Failure During Flight

Answer 9

1. Autopilot/yaw damper – Disengage
2. POWER – As required
3. Failed Engine – Identify
4. Propeller (affected engine) – Verify feathered. If propeller does not autofeather, perform manual
   feather

Question 10

Engine Failure During Final Approach (After Flaps Full Down)

Answer 10

1. POWER - As required.
2. Landing Gear - Confirm down

Question 11

FIRE

Wing Fire

Answer 11

1. ENGINE SHUTDOWN IN FLIGHT (affected side) –Perform
2. Land as soon as possible.

Question 12

FIRE

Fuselage Fire

Answer 12

1. Fight the fire.
2. Land as soon as possible.

Question 13

FIRE

Environmental System Smoke or Fumes

Answer 13

1. Crew oxygen masks - EMER and don.
2. MIC switches - OXY.

Question 14

Door Unlock Warning Annunciator Illuminated

Answer 14

1 . All occupants - Seated with seatbelts securely fastened.

Question 15

ENVIRONMENTAL SYSTEMS

L or R Bleed Air Fail Annunciator Illuminated

Answer 15

1. BLEED AIR VALVES switch (affected engine) - PNEU & ENVIR OFF.

Question 16

ENVIRONMENTAL SYSTEMS

Excessive Differential Pressure (Cabin Diff HI Annunciator Illuminated)

Answer 16

1. BLEED AIR VALVES switches – ENVIR OFF
2. Crew oxygen masks – EMER and don (as
   required)
3. MIC switches – OXY (as required)
4. PASSENGER MANUAL DROPOUT handle – Pull
   on
5. Descend – As required

Question 17

ENVIRONMENTAL SYSTEMS

Loss of Pressurization

(CABIN ALT and/or
Cabin ALT Hi Annunciator Illuminated)

Answer 17

1. Crew oxygen masks - EMER and don.
2. MIC switches - OXY
3. PASSENGER MANUAL DROP OUT handle - Pull on.
4. Descend - As Required

Question 18

ELECTRICAL SYSTEM

Both DC Gen Lights Illuminated

Answer 18

1. INSTRUMENT EMERG LTS – (as required)
2. MISSION PWR switch – Off
3. GEN switches – GEN RESET, then ON
   If either generator resets:
4. Operating generator DC % lLOAD meter –
   Monitor (100% maximum)
   If neither generator will reset:
5. ENVIRONMENTAL MODE switch – OFF
6. COCKPIT/CABIN BLOWER knobs – AUTO
7. Non-essential equipment – Off

Question 19

EMERGENCY DESCENT

Answer 19

1. POWER levers – IDLE
2. PROP levers – HIGH RPM
3. FLAPS (202 KIAS maximum) – APPROACH
4. LDG GEAR CONTROL handle (182 KIAS
   maximum) – DN/confirm
5. Airspeed – 182 KIAS maximum

Question 20

Stalls (Departure from Controlled Flight)

Answer 20

1. Autopilot and yaw damper - Disengage
2. Aircraft pitch – Apply pitch control input to
   reduce angle of attack
3. Aircraft bank – Wings level
4. POWER – As required
5. Execute a smooth recovery

Question 21

FLIGHT CONTROLS MALFUNCTIONS

Unscheduled Electric Elevator Trim

Answer 21

1. Aircraft attitude – Maintain using elevator control
2. Autopilot/trim disconnect switch – Press fully and hold. Verify TRIM illuminated

Question 22

FIRE

Engine/Nacelle Fire during Start or Ground Operations

Answer 22

1. PROP levers – FEATHER
2. CONDITION levers – FUEL CUTOFF
3. F/W VALVE PUSH switch – Push Ensure CLOSED
   and EXTINGUISHER PUSH illuminated
4. EXTINGUISHER PUSH switch – PUSH
5. MASTER SWITCH – OFF
6. BAT BUS switch – EMER OFF

Question 23

Engine Failure (Second Engine)

Answer 23

1. Airspeed - As required.
2. POWER lever - IDLE.
3. PROP lever - As required.

Question 24

Engine Failure Before V1 (Abort)

Answer 24

1. POWER levers – GND FINE
2. Braking – As required

Question 25

Autopilot Mistrim [E] OR [A)

Answer 25

1. Flight controls - Hold firmly. Control forces may exceed 25 pounds.
2. Autopilot - Disengage.

Question 26

Unexpected AP disengagement

Answer 26

1. Aircraft Control - Maintain
2. Autopilot/trim disconnect switch – Press to first level to cancel horn.

Question 27

Maximum Glide

Answer 27

1. LDG GEAR CONTROL handle – UP
2. FLAPS – UP
3. PROP levers – FEATHER
4. Airspeed – 135 KIAS

Question 28

FIRE

Electrical Smoke or Fire

Answer 28

1. Crew oxygen masks - EMER and don.
2. MIC switches - OXY.

Question 29

Engine Failure during Flight Below VMCA

Answer 29

1. POWER - Reduce as required to maintain control
2. Pitch attitude - Lower to accelerate above VMCA.

Question 30

Passenger Oxygen Auth-Deployment System Failure (Cabin ALT HI Annunciator Illuminated and Pass Oxygen on Annunciator Extinguished)

Answer 30

1. PASSENGER MANUAL DROP OUT handle – Pull on