Cessna
172SP Skyhawk
Pilot Checklist
Pilot Checklist
NAV III GFC 700 AFCS — Garmin G1000
NORMAL PROCEDURES
PRE-FLIGHT INSPECTION
① CABIN
0 / 28
Pitot Tube Cover
REMOVE — check for pitot blockage
Pilot's Operating Handbook
ACCESSIBLE TO PILOT
Garmin G1000 Cockpit Reference Guide
ACCESSIBLE TO PILOT
Airplane Weight and Balance
CHECKED
Parking Brake
SET
Control Wheel Lock
REMOVE
MAGNETOS Switch
OFF
AVIONICS Switch (BUS 1 and BUS 2)
OFF
MASTER Switch (ALT and BAT)
ON
Primary Flight Display (PFD)
CHECK — verify PFD is ON
FUEL QTY (L and R)
CHECK
LOW FUEL L and LOW FUEL R Annunciators
CHECK — verify not shown on PFD
OIL PRESSURE Annunciator
CHECK — verify annunciator is shown
LOW VACUUM Annunciator
CHECK — verify annunciator is shown
AVIONICS Switch (BUS 1)
ON
Forward Avionics Fan
CHECK — verify fan is heard
AVIONICS Switch (BUS 1)
OFF
AVIONICS Switch (BUS 2)
ON
Aft Avionics Fan
CHECK — verify fan is heard
AVIONICS Switch (BUS 2)
OFF
PITOT HEAT Switch
ON — check pitot tube warm within 30 sec
PITOT HEAT Switch
OFF
LOW VOLTS Annunciator
CHECK — verify annunciator is shown
MASTER Switch (ALT and BAT)
OFF
Elevator Trim Control
TAKEOFF position
FUEL SELECTOR Valve
BOTH
ALT STATIC AIR Valve
OFF — push full in
Fire Extinguisher
CHECK — verify gauge pointer in green arc
② EMPENNAGE
0 / 6
Baggage Compartment Door
CHECK — lock with key
Rudder Gust Lock (if installed)
REMOVE
Tail Tiedown
DISCONNECT
Control Surfaces
CHECK freedom of movement and security
Elevator Trim Tab
CHECK security
Antennas
CHECK security of attachment and general condition
③ RIGHT WING TRAILING EDGE
0 / 2
Flap
CHECK security and condition
Aileron
CHECK freedom of movement and security
④ RIGHT WING
0 / 5
Wing Tiedown
DISCONNECT
Main Wheel Tire
CHECK proper inflation and general condition
Fuel Tank Sump Quick Drain Valves
DRAIN
Fuel Quantity
CHECK VISUALLY for desired level
Fuel Filler Cap
SECURE and VENT CLEAR
⑤ NOSE
0 / 8
Fuel Strainer Quick Drain Valve
DRAIN
Engine Oil Level
CHECK — not less than 5 qts; fill to 8 for extended flight
Engine Oil Dipstick/Filler Cap
SECURE
Engine Cooling Air Inlets
CHECK — clear of obstructions
Propeller and Spinner
CHECK for nicks and security
Air Filter
CHECK for restrictions by dust or foreign matter
Nosewheel Strut and Tire
CHECK proper inflation and general condition
Static Source Opening (left fuselage)
CHECK — verify opening is clear
⑥ LEFT WING LEADING EDGE
0 / 3
Fuel Tank Vent Opening
CHECK — no blockage
Stall Warning Opening
CHECK — no blockage
Landing/Taxi Light(s)
CHECK condition and cleanliness of cover
⑦ LEFT WING
0 / 5
Wing Tiedown
DISCONNECT
Fuel Quantity
CHECK VISUALLY for desired level
Fuel Filler Cap
SECURE and VENT CLEAR
Fuel Tank Sump Quick Drain Valves
DRAIN
Main Wheel Tire
CHECK proper inflation and general condition
⑧ LEFT WING TRAILING EDGE
0 / 2
Aileron
CHECK freedom of movement and security
Flap
CHECK security and condition
OPERATIONAL CHECKLISTS
BEFORE STARTING ENGINE
0 / 9
Preflight Inspection
COMPLETE
Passenger Briefing
COMPLETE
Seats and Seat Belts
ADJUST and LOCK — verify inertia reel locking
Brakes
TEST and SET
Circuit Breakers
CHECK IN
Electrical Equipment
OFF
AVIONICS Switch (BUS 1 and BUS 2)
OFF
FUEL SELECTOR Valve
BOTH
FUEL SHUTOFF Valve
ON — push full in
STARTING ENGINE (Battery)
0 / 22
Throttle Control
OPEN 1/4 INCH
Mixture Control
IDLE CUTOFF — pull full out
STBY BATT Switch — TEST
HOLD 20 sec — verify green TEST lamp stays on
STBY BATT Switch — ARM
Verify PFD comes on
Engine Indicating System
CHECK — verify no red X's on ENGINE page
BUS E Volts
CHECK — verify 24 VOLTS minimum
M BUS Volts
CHECK — verify 1.5 VOLTS or less
BATT S Amps
CHECK — verify discharge shown (negative)
STBY BATT Annunciator
CHECK — verify annunciator is shown
Propeller Area
CLEAR
MASTER Switch (ALT and BAT)
ON
BEACON Light Switch
ON
FUEL PUMP Switch
ON
Mixture Control
SET FULL RICH ~3–5 sec until stable fuel flow, then IDLE CUTOFF
FUEL PUMP Switch
OFF
MAGNETOS Switch
START — release when engine starts
Mixture Control
ADVANCE SMOOTHLY TO RICH when engine starts
Oil Pressure
CHECK — verify into GREEN BAND within 30–60 seconds
AMPS (M BATT and BATT S)
CHECK — verify charge shown positive
LOW VOLTS Annunciator
CHECK — verify not shown
NAV Light Switch
ON as required
AVIONICS Switch (BUS 1 and BUS 2)
ON
STARTING ENGINE (External Power)
0 / 29
Throttle Control
OPEN 1/4 INCH
Mixture Control
IDLE CUTOFF — pull full out
STBY BATT Switch — TEST
HOLD 20 sec — verify green TEST lamp stays on
STBY BATT Switch — ARM
Verify PFD comes on
Engine Indicating System
CHECK — no red X's
BUS E Volts
CHECK — verify 24 VOLTS minimum
M BUS Volts
CHECK — verify 1.5 VOLTS or less
BATT S Amps
CHECK — verify discharge shown (negative)
STBY BATT Annunciator
CHECK — verify annunciator is shown
AVIONICS Switch (BUS 1 and BUS 2)
OFF
MASTER Switch (ALT and BAT)
OFF
Propeller Area
CLEAR
External Power
CONNECT to ground power receptacle
MASTER Switch (ALT and BAT)
ON
BEACON Light Switch
ON
M BUS VOLTS
CHECK — verify ~28 VOLTS shown
FUEL PUMP Switch
ON
Mixture Control
SET FULL RICH ~3–5 sec, then IDLE CUTOFF
FUEL PUMP Switch
OFF
MAGNETOS Switch
START — release when engine starts
Mixture Control
ADVANCE SMOOTHLY TO RICH
Oil Pressure
CHECK
Power
REDUCE TO IDLE
External Power
DISCONNECT from ground power receptacle
Power
INCREASE to ~1500 RPM — allow several minutes to charge battery
AMPS (M BATT and BATT S)
CHECK — verify charge shown positive
LOW VOLTS Annunciator
CHECK — verify not shown
NAV Light Switch
ON as required
AVIONICS Switch (BUS 1 and BUS 2)
ON
BEFORE TAKEOFF
0 / 37
Parking Brake
SET
Pilot and Passenger Seat Backs
MOST UPRIGHT POSITION
Seats and Seat Belts
CHECK SECURE
Cabin Doors
CLOSED and LOCKED
Flight Controls
FREE and CORRECT
Flight Instruments (PFD)
CHECK — no red X's
PFD (BARO) Altimeter
SET
Standby Altimeter
SET
ALT SEL
SET
Standby Flight Instruments
CHECK
Fuel Quantity
CHECK — verify level is correct
Mixture Control
RICH
FUEL SELECTOR Valve
BOTH
Autopilot (if installed)
ENGAGE — push AP button on PFD/MFD bezel
Flight Controls (autopilot check)
CHECK — verify AP can be overpowered in pitch and roll
A/P TRIM DISC Button (if installed)
PRESS — verify AP disengages and aural alert heard
Flight Director (if installed)
OFF — push FD button
Elevator Trim Control
SET FOR TAKEOFF
Throttle Control
1800 RPM
MAGNETOS Switch
CHECK — ≤150 RPM drop/magneto, ≤50 RPM differential
VAC Indicator
CHECK
Engine Indicators
CHECK
Ammeters and Voltmeters
CHECK
Annunciators
CHECK — verify none shown
Throttle Control
CHECK IDLE
Throttle Control
1000 RPM or LESS
Throttle Control Friction Lock
ADJUST
COM Frequency(s)
SET
NAV Frequency(s)
SET
FMS/GPS Flight Plan
AS DESIRED
XPDR
SET
CDI Softkey
SELECT NAV SOURCE
CABIN PWR 12V Switch
OFF
Wing Flaps
UP – 10° (10° preferred)
Cabin Windows
CLOSED and LOCKED
STROBE Light Switch
ON
Brakes
RELEASE
NORMAL TAKEOFF
0 / 6
Wing Flaps
UP – 10° (10° preferred)
Throttle Control
FULL — push full in
Mixture Control
RICH (above 3000 ft PA, lean for max RPM)
Elevator Control
LIFT NOSEWHEEL AT 55 KIAS
Climb Airspeed
70 – 80 KIAS
Wing Flaps
RETRACT at safe altitude
SHORT FIELD TAKEOFF
0 / 8
Wing Flaps
10°
Brakes
APPLY
Throttle Control
FULL — push full in
Mixture Control
RICH (above 3000 ft PA, lean for max RPM)
Brakes
RELEASE
Elevator Control
SLIGHTLY TAIL LOW
Climb Airspeed
56 KIAS until all obstacles cleared
Wing Flaps
RETRACT SLOWLY when airspeed more than 60 KIAS
ENROUTE CLIMB
0 / 3
Airspeed
70 – 85 KIAS
Throttle Control
FULL — push full in
Mixture Control
RICH (above 3000 ft PA, lean for max RPM)
CRUISE
0 / 4
Power
2100 – 2700 RPM (no more than 75% recommended)
Elevator Trim Control
ADJUST
Mixture Control
LEAN for desired performance or economy
FMS/GPS
REVIEW and BRIEF (OBS/SUSP for holding patterns)
DESCENT
0 / 9
Power
AS DESIRED
Mixture
ADJUST if necessary for smooth engine operation
PFD (BARO) Altimeter
SET
Standby Altimeter
SET
ALT SEL
SET
CDI Softkey
SELECT NAV SOURCE
FMS/GPS
REVIEW and BRIEF
FUEL SELECTOR Valve
BOTH
Wing Flaps
AS DESIRED (UP–10° below 110 KIAS; 10°–FULL below 85 KIAS)
BEFORE LANDING
0 / 7
Pilot and Passenger Seat Backs
MOST UPRIGHT POSITION
Seats and Seat Belts
SECURED and LOCKED
FUEL SELECTOR Valve
BOTH
Mixture Control
RICH
LAND and TAXI Light Switches
ON
Autopilot (if installed)
OFF
CABIN PWR 12V Switch
OFF
NORMAL LANDING
0 / 7
Airspeed
65 – 75 KIAS (Flaps UP)
Wing Flaps
AS DESIRED (UP–10° below 110 KIAS; 10°–FULL below 85 KIAS)
Airspeed
60 – 70 KIAS (Flaps FULL)
Elevator Trim Control
ADJUST
Touchdown
MAIN WHEELS FIRST
Landing Roll
LOWER NOSEWHEEL GENTLY
Braking
MINIMUM REQUIRED
SHORT FIELD LANDING
0 / 8
Airspeed
65 – 75 KIAS (Flaps UP)
Wing Flaps
FULL
Airspeed
61 KIAS until flare
Elevator Trim Control
ADJUST
Power
REDUCE TO IDLE as obstacle cleared
Touchdown
MAIN WHEELS FIRST
Brakes
APPLY HEAVILY
Wing Flaps
UP
BALKED LANDING
0 / 4
Throttle Control
FULL — push full in
Wing Flaps
RETRACT to 20°
Climb Speed
60 KIAS
Wing Flaps
10° as obstacle cleared, then UP after 65 KIAS at safe altitude
AFTER LANDING
0 / 1
Wing Flaps
UP
SECURING AIRPLANE
0 / 10
Parking Brake
SET
Throttle Control
IDLE — pull full out
Electrical Equipment
OFF
AVIONICS Switch (BUS 1 and BUS 2)
OFF
Mixture Control
IDLE CUTOFF — pull full out
MAGNETOS Switch
OFF
MASTER Switch (ALT and BAT)
OFF
STBY BATT Switch
OFF
Control Lock
INSTALL
FUEL SELECTOR Valve
LEFT or RIGHT (prevent crossfeeding)
EMERGENCY PROCEDURES
★ = Bold-face memory items — must be memorised
ENGINE FAILURE DURING TAKEOFF ROLL ★
0 / 7
★ Throttle Control
IDLE — pull full out
★ Brakes
APPLY
Wing Flaps
RETRACT
Mixture Control
IDLE CUTOFF — pull full out
MAGNETOS Switch
OFF
STBY BATT Switch
OFF
MASTER Switch (ALT and BAT)
OFF
ENGINE FAILURE IMMEDIATELY AFTER TAKEOFF ★
0 / 9
★ Airspeed
70 KIAS Flaps UP / 65 KIAS Flaps 10°–FULL
Mixture Control
IDLE CUTOFF — pull full out
FUEL SHUTOFF Valve
OFF — pull full out
MAGNETOS Switch
OFF
Wing Flaps
AS REQUIRED — FULL recommended
STBY BATT Switch
OFF
MASTER Switch (ALT and BAT)
OFF
Cabin Door
UNLATCH
Land
STRAIGHT AHEAD
ENGINE FAILURE DURING FLIGHT (Restart) ★
0 / 7
★ Airspeed
68 KIAS — best glide speed
★ FUEL SHUTOFF Valve
ON — push full in
★ FUEL SELECTOR Valve
BOTH
★ FUEL PUMP Switch
ON
★ Mixture Control
RICH if restart has not occurred
MAGNETOS Switch
BOTH (or START if propeller is stopped)
FUEL PUMP Switch
OFF
EMERGENCY LANDING WITHOUT ENGINE POWER
0 / 12
Pilot and Passenger Seat Backs
MOST UPRIGHT POSITION
Seats and Seat Belts
SECURE
Airspeed
70 KIAS Flaps UP / 65 KIAS Flaps 10°–FULL
Mixture Control
IDLE CUTOFF — pull full out
FUEL SHUTOFF Valve
OFF — pull full out
MAGNETOS Switch
OFF
Wing Flaps
AS REQUIRED — FULL recommended
STBY BATT Switch
OFF
MASTER Switch (ALT and BAT)
OFF when landing assured
Doors
UNLATCH PRIOR TO TOUCHDOWN
Touchdown
SLIGHTLY TAIL LOW
Brakes
APPLY HEAVILY
PRECAUTIONARY LANDING WITH ENGINE POWER
0 / 14
Pilot and Passenger Seat Backs
MOST UPRIGHT POSITION
Seats and Seat Belts
SECURE
Airspeed
65 KIAS
Wing Flaps
20°
Selected Field
FLY OVER — note terrain and obstructions
Wing Flaps
FULL on final approach
Airspeed
65 KIAS
STBY BATT Switch
OFF
MASTER Switch (ALT and BAT)
OFF when landing assured
Doors
UNLATCH PRIOR TO TOUCHDOWN
Touchdown
SLIGHTLY TAIL LOW
Mixture Control
IDLE CUTOFF — pull full out
MAGNETOS Switch
OFF
Brakes
APPLY HEAVILY
DITCHING
0 / 13
Radio
TRANSMIT MAYDAY on 121.5 MHz — give location, intentions, SQUAWK 7700
Heavy Objects (baggage area)
SECURE OR JETTISON if possible
Pilot and Passenger Seat Backs
MOST UPRIGHT POSITION
Seats and Seat Belts
SECURE
Wing Flaps
20° – FULL
Power
ESTABLISH 300 FT/MIN DESCENT AT 55 KIAS
Approach
High Winds/Heavy Seas: INTO WIND; Light Winds/Heavy Swells: PARALLEL TO SWELLS
Cabin Doors
UNLATCH
Touchdown
LEVEL ATTITUDE AT ESTABLISHED RATE OF DESCENT
Face
CUSHION AT TOUCHDOWN with folded coat
ELT
ACTIVATE
Airplane
EVACUATE THROUGH CABIN DOORS
Life Vests and Raft
INFLATE WHEN CLEAR OF AIRPLANE
FIRE DURING START ON GROUND ★
0 / 15
★ MAGNETOS Switch
START — continue cranking to start the engine
IF ENGINE STARTS: Power — 1800 RPM for several minutes; then Engine — SHUTDOWN
IF ENGINE FAILS TO START:
★ Throttle Control
FULL — push full in
★ Mixture Control
IDLE CUTOFF — pull full out
★ MAGNETOS Switch
START — continue cranking to draw fuel away from fire
★ FUEL SHUTOFF Valve
OFF — pull full out
★ FUEL PUMP Switch
OFF
★ MAGNETOS Switch
OFF
★ STBY BATT Switch
OFF
★ MASTER Switch (ALT and BAT)
OFF
Engine
SECURE
Parking Brake
RELEASE
Fire Extinguisher
OBTAIN
Airplane
EVACUATE
Fire
EXTINGUISH using proper technique
Fire Damage
INSPECT before any further flight
ENGINE FIRE IN FLIGHT ★
0 / 8
★ Mixture Control
IDLE CUTOFF — pull full out
★ FUEL SHUTOFF Valve
OFF — pull full out
★ FUEL PUMP Switch
OFF
★ MASTER Switch (ALT and BAT)
OFF
Cabin Vents
OPEN as needed
CABIN HT and CABIN AIR Control Knobs
OFF — push full in
Airspeed
100 KIAS
Forced Landing
EXECUTE — refer to EMERGENCY LANDING WITHOUT ENGINE POWER
ELECTRICAL FIRE IN FLIGHT ★
0 / 14
★ STBY BATT Switch
OFF
★ MASTER Switch (ALT and BAT)
OFF
★ Cabin Vents
CLOSED — avoid drafts
★ CABIN HT and CABIN AIR Control Knobs
OFF — push full in
★ Fire Extinguisher
ACTIVATE if available
AVIONICS Switch (BUS 1 and BUS 2)
OFF
All Other Switches (except MAGNETOS)
OFF
If fire extinguished and power is needed:
Cabin Vents
OPEN when fire completely extinguished
CABIN HT and CABIN AIR Control Knobs
ON — pull full out
Circuit Breakers
CHECK for OPEN circuits — do NOT reset
MASTER Switch (ALT and BAT)
ON
STBY BATT Switch
ARM
AVIONICS Switch (BUS 1)
ON
AVIONICS Switch (BUS 2)
ON
CABIN FIRE ★
0 / 8
★ STBY BATT Switch
OFF
★ MASTER Switch (ALT and BAT)
OFF
★ Cabin Vents
CLOSED — avoid drafts
★ CABIN HT and CABIN AIR Control Knobs
OFF — push full in
★ Fire Extinguisher
ACTIVATE if available
Cabin Vents
OPEN when fire completely extinguished
CABIN HT and CABIN AIR Control Knobs
ON — pull full out
Land
LAND AS SOON AS POSSIBLE — inspect for damage
WING FIRE ★
0 / 4
★ LAND and TAXI Light Switches
OFF
★ NAV Light Switch
OFF
★ STROBE Light Switch
OFF
★ PITOT HEAT Switch
OFF
INADVERTENT ICING ENCOUNTER ★
0 / 12
★ PITOT HEAT Switch
ON
★ Turn back or change altitude
Obtain OAT less conducive to icing
★ CABIN HT Control Knob
ON — pull full out
★ Defroster Control Outlets
OPEN — maximum windshield defroster airflow
★ CABIN AIR Control Knob
ADJUST — maximum defroster heat and airflow
Induction Air Filter
WATCH for signs of icing
Landing Plan
PLAN at nearest airport
⚠ With ≥0.25 inch ice on leading edges: higher power, higher approach/stall speeds, longer landing roll
Wing Flaps
LEAVE RETRACTED
Left Window
OPEN and scrape ice from windshield if practical
Approach
USE FORWARD SLIP if necessary
Approach Airspeed
65 – 75 KIAS depending on ice accumulation
Landing
PERFORM in LEVEL ATTITUDE
⚠ Avoid missed approaches whenever possible with ice accumulation
STATIC SOURCE BLOCKAGE ★
0 / 4
★ ALT STATIC AIR Valve
ON — pull full out
Cabin Vents
CLOSED
CABIN HT and CABIN AIR Control Knobs
ON — pull full out
Airspeed
Refer to Alternate Static Source correction chart (Section 5, Fig. 5-1)
EXCESSIVE FUEL VAPOR / FUEL FLOW STABILIZATION
0 / 4
FUEL PUMP Switch
ON
Mixture Control
ADJUST as necessary for smooth engine operation
Fuel Selector Valve
SELECT OPPOSITE TANK if vapor symptoms continue
FUEL PUMP Switch
OFF after fuel flow has stabilized
LANDING WITH FLAT MAIN TIRE
0 / 4
Approach
NORMAL
Wing Flaps
FULL
Touchdown
GOOD MAIN TIRE FIRST — hold flat tire off as long as possible with aileron
Directional Control
MAINTAIN using brake on good wheel as required
LANDING WITH FLAT NOSE TIRE
0 / 4
Approach
NORMAL
Wing Flaps
AS REQUIRED (85–110 KIAS: Flaps UP–10°; below 85 KIAS: Flaps 10°–FULL)
Touchdown
ON MAINS — hold nosewheel off ground as long as possible
Nosewheel
MAINTAIN full up elevator as airplane slows to stop
HIGH VOLTS / M BATT AMPS >40
0 / 12
MASTER Switch (ALT Only)
OFF
AVIONICS Switch (BUS 1)
OFF
PITOT HEAT Switch
OFF
BEACON Light Switch
OFF
LAND Light Switch
OFF
TAXI Light Switch
OFF
NAV Light Switch
OFF
STROBE Light Switch
OFF
CABIN PWR 12V Switch
OFF
COM1/NAV1
TUNE to active frequency; COM1 MIC and NAV1 SELECT
AVIONICS Switch (BUS 2)
OFF — keep ON if in clouds
Land
LAND AS SOON AS PRACTICAL
LOW VOLTS ANNUNCIATOR — BELOW 1000 RPM
0 / 2
Throttle Control
1000 RPM
LOW VOLTS Annunciator
CHECK OFF
If LOW VOLTS remains on at 1000 RPM: maintenance inspection required before next flight.
LOW VOLTS ANNUNCIATOR — AT OR ABOVE 1000 RPM
0 / 9
MASTER Switch (ALT Only)
OFF
ALT FIELD Circuit Breaker
CHECK IN
MASTER Switch (ALT and BAT)
ON
LOW VOLTS Annunciator
CHECK OFF
M BUS VOLTS
CHECK — 27.5 V minimum
M BATT AMPS
CHECK CHARGING — positive
If LOW VOLTS remains on:
MASTER Switch (ALT Only)
OFF
Electrical Load
REDUCE IMMEDIATELY — shed non-essential equipment
Land
LAND AS SOON AS PRACTICAL
AIR DATA FAILURE — RED X AIRSPEED
0 / 2
ADC/AHRS Circuit Breakers
CHECK IN — ESS BUS and AVN BUS 1
Standby Airspeed Indicator
USE FOR AIRSPEED INFORMATION
AIR DATA FAILURE — RED X ALTITUDE
0 / 2
ADC/AHRS Circuit Breakers
CHECK IN
Standby Altimeter
SET current barometric pressure — USE FOR ALTITUDE
AHRS FAILURE — RED X ATTITUDE
0 / 2
ADC/AHRS Circuit Breakers
CHECK IN
Standby Attitude Indicator
USE FOR ATTITUDE INFORMATION
AHRS FAILURE — RED X HSI
0 / 2
ADC/AHRS Circuit Breakers
CHECK IN
Non-Stabilized Magnetic Compass
USE FOR HEADING INFORMATION
AUTOPILOT / ELECTRIC TRIM FAILURE ★
0 / 5
★ Control Wheel
GRASP FIRMLY — regain control of airplane
★ A/P TRIM DISC Button
PRESS and HOLD throughout recovery
★ Elevator Trim Control
ADJUST MANUALLY as necessary
★ AUTO PILOT Circuit Breaker
OPEN — pull out
A/P TRIM DISC Button
RELEASE
DISPLAY COOLING ADVISORY
0 / 2
CABIN HT Control Knob
REDUCE — push in (minimum preferred)
Forward Avionics Fan
CHECK — feel for airflow from screen on glareshield
If Forward Avionics Fan has failed: STBY BATT Switch — OFF (unless needed for emergency power)
If annunciator persists >3 min or both PFD1 and MFD1 cooling annunciators on: STBY BATT Switch — OFF; land as soon as practical.
VACUUM SYSTEM FAILURE ★
0 / 1
★ Vacuum Indicator (VAC)
CHECK EIS ENGINE PAGE — verify vacuum in green band
HIGH CARBON MONOXIDE — CO LVL HIGH ★
0 / 4
★ CABIN HT Control Knob
OFF — push full in
★ CABIN AIR Control Knob
ON — pull full out
★ Cabin Vents
OPEN
Cabin Windows
OPEN — max 163 KIAS with windows open
If CO LVL HIGH remains on: land as soon as practical.