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Piper PA-24-250 Comanche (A2A) Emergency Procedures
Immediate Action Procedures
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13 procedures
- 1Airspeed105 MPH (91 kts)
- 2Fuel selectorFULLEST TANK
- 3Fuel pumpON
- 4MixtureFULL RICH
- 5Carb heatON
- 6PrimerIN & LOCKED
- 7MagnetosCHECK
- 8Engine gaugesCHECK
- 9If no fuel pressure indicated: Fuel selectorALTERNATE TANK
- 10If power restored: Carb heat - OFF, Fuel pump - OFF
- 11If power not restored, trim for 97 MPH and prepare for an emergency landing
- 12NOTE: after fuel exhaustion, refilling the empty lines can take up to ten seconds
- 1Airspeed97 MPH (84 kts)
- 2PropFULL AFT
- 3Landing siteLOCATE
- 4Transponder7700
- 5Radio121.5 / MAYDAY
- 6SeatbeltsTIGHT
- 7When the landing site can be easily reached: GearDOWN
- 8FlapsDOWN
- 1Land at the lowest possible airspeed with full flaps
- 2Landing gearDOWN (GEAR UP if landing on water)
- 3FlapsDOWN
- 4ThrottleCLOSED
- 5MixtureIDLE CUTOFF
- 6MagnetosOFF
- 7Master switchOFF
- 8Fuel selectorOFF
- 9Seat beltTIGHT
- 10DoorUNLATCH
- 1ThrottleCLOSED
- 2MixtureIDLE CUTOFF
- 3Fuel selectorOFF
- 4Fuel pumpOFF
- 5Heater / defrosterOFF
- 6Proceed to the power off approach checklist
- 1Master switchOFF
- 2Generator circuit breakerPULL
- 3VentsOPEN
- 4DoorOPEN / AS REQUIRED
- 5Cabin heatOFF
- 6Fire extinguisherACTIVATE
- 7Proceed to the manual gear extension checklist and land as soon as possible
- 1Carb heatON
- 2ThrottleFULL OPEN
- 3MixtureADJUST for smoothness
- 4Expect initial engine roughness from ingesting melted ice when carb heat is applied
- 5NOTE: check for icing periodically in flight with OAT between 20 degF (-5 degC) and 70 degF (21 degC)
- 1Carb heatON
- 2ThrottleFULL OPEN
- 3If roughness continues after 1 minute: Carb heatOFF
- 4MixtureADJUST for smoothness
- 5Fuel pumpON
- 6Fuel selectorALTERNATE TANK
- 7Engine gaugesCHECK
- 8MagnetosL then R then BOTH
- 9If satisfactory on either magneto, continue on it at reduced power and full RICH to the nearest airport, and prepare for a power off landing
- 1Fuel pumpON
- 2Fuel selectorFULLEST TANK
- 3If fuel pressure does not increase: Fuel selectorALTERNATE TANK
- 4Land as soon as possiblelow fuel pressure may indicate a fuel leak
- 5CAUTION: if normal fuel flow is not immediately re-established, turn the electric fuel pump off. No fuel flow with the pump ON could indicate a leak or fuel exhaustion
- 1ThrottleREDUCE
- 2MixtureENRICH
- 3AirspeedABOVE 120 MPH (104 kts)
- 4Prepare for a power off landing, land at the nearest airport and investigate
- 1ThrottleRETARD
- 2Oil pressureCHECK
- 3Prop - FULL AFT (set the prop if any control is available)
- 4AirspeedREDUCE
- 5ThrottleAS REQUIRED, REMAIN BELOW 2,575 RPM
- 6Land as soon as possible
- 1AmmeterVERIFY DISCHARGE
- 2Electrical loadREDUCE
- 3Generator circuit breakerRESET
- 4If power is not restored: Master switchOFF 6 SECONDS THEN ON
- 5If no output, minimise electrical load and land as soon as practical, planning for emergency gear extension
- 1Master switchON
- 2Circuit breakersCHECK
- 3Navigation lightsOFF
- 4Gear indicator bulbsCHECK
- 5If gear not down and locked: Airspeed100 MPH (87 kts) OR BELOW
- 6Gear selectorDOWN
- 7Emergency landing gear extension handlePULL the red knob to extend the gear
- 1ThrottleIDLE
- 2AileronsNEUTRAL
- 3Spin directionIDENTIFY
- 4RudderFULL OPPOSITE
- 5Control wheelFORWARD
- 6When rotation stops: RudderNEUTRAL
- 7Control wheelSMOOTH PULL
FLIGHT2.23.0Checklist
Piper PA-24-250 Comanche (A2A)MSFS 2024 · Emergency Procedures · 13procedures · 91 steps
Engine Power Loss In Flight12 steps
| 01 | Airspeed105 MPH (91 kts) | |
| 02 | Fuel selectorFULLEST TANK | |
| 03 | Fuel pumpON | |
| 04 | MixtureFULL RICH | |
| 05 | Carb heatON | |
| 06 | PrimerIN & LOCKED | |
| 07 | MagnetosCHECK | |
| 08 | Engine gaugesCHECK | |
| 09 | If no fuel pressure indicated: Fuel selectorALTERNATE TANK | |
| 10 | If power restored: Carb heat - OFF, Fuel pump - OFF | |
| 11 | If power not restored, trim for 97 MPH and prepare for an emergency landing | |
| 12 | NOTE: after fuel exhaustion, refilling the empty lines can take up to ten seconds |
Power Off Approach8 steps
| 01 | Airspeed97 MPH (84 kts) | |
| 02 | PropFULL AFT | |
| 03 | Landing siteLOCATE | |
| 04 | Transponder7700 | |
| 05 | Radio121.5 / MAYDAY | |
| 06 | SeatbeltsTIGHT | |
| 07 | When the landing site can be easily reached: GearDOWN | |
| 08 | FlapsDOWN |
Power Off Landing10 steps
| 01 | Land at the lowest possible airspeed with full flaps | |
| 02 | Landing gearDOWN (GEAR UP if landing on water) | |
| 03 | FlapsDOWN | |
| 04 | ThrottleCLOSED | |
| 05 | MixtureIDLE CUTOFF | |
| 06 | MagnetosOFF | |
| 07 | Master switchOFF | |
| 08 | Fuel selectorOFF | |
| 09 | Seat beltTIGHT | |
| 10 | DoorUNLATCH |
Engine Fire6 steps
| 01 | ThrottleCLOSED | |
| 02 | MixtureIDLE CUTOFF | |
| 03 | Fuel selectorOFF | |
| 04 | Fuel pumpOFF | |
| 05 | Heater / defrosterOFF | |
| 06 | Proceed to the power off approach checklist |
Electrical Fire7 steps
| 01 | Master switchOFF | |
| 02 | Generator circuit breakerPULL | |
| 03 | VentsOPEN | |
| 04 | DoorOPEN / AS REQUIRED | |
| 05 | Cabin heatOFF | |
| 06 | Fire extinguisherACTIVATE | |
| 07 | Proceed to the manual gear extension checklist and land as soon as possible |
Carburettor Icing5 steps
| 01 | Carb heatON | |
| 02 | ThrottleFULL OPEN | |
| 03 | MixtureADJUST for smoothness | |
| 04 | Expect initial engine roughness from ingesting melted ice when carb heat is applied | |
| 05 | NOTE: check for icing periodically in flight with OAT between 20 degF (-5 degC) and 70 degF (21 degC) |
Engine Roughness9 steps
| 01 | Carb heatON | |
| 02 | ThrottleFULL OPEN | |
| 03 | If roughness continues after 1 minute: Carb heatOFF | |
| 04 | MixtureADJUST for smoothness | |
| 05 | Fuel pumpON | |
| 06 | Fuel selectorALTERNATE TANK | |
| 07 | Engine gaugesCHECK | |
| 08 | MagnetosL then R then BOTH | |
| 09 | If satisfactory on either magneto, continue on it at reduced power and full RICH to the nearest airport, and prepare for a power off landing |
Loss of Fuel Pressure5 steps
| 01 | Fuel pumpON | |
| 02 | Fuel selectorFULLEST TANK | |
| 03 | If fuel pressure does not increase: Fuel selectorALTERNATE TANK | |
| 04 | Land as soon as possiblelow fuel pressure may indicate a fuel leak | |
| 05 | CAUTION: if normal fuel flow is not immediately re-established, turn the electric fuel pump off. No fuel flow with the pump ON could indicate a leak or fuel exhaustion |
High Oil / CHT Temperature4 steps
| 01 | ThrottleREDUCE | |
| 02 | MixtureENRICH | |
| 03 | AirspeedABOVE 120 MPH (104 kts) | |
| 04 | Prepare for a power off landing, land at the nearest airport and investigate |
Propeller Overspeed6 steps
| 01 | ThrottleRETARD | |
| 02 | Oil pressureCHECK | |
| 03 | Prop - FULL AFT (set the prop if any control is available) | |
| 04 | AirspeedREDUCE | |
| 05 | ThrottleAS REQUIRED, REMAIN BELOW 2,575 RPM | |
| 06 | Land as soon as possible |
Alternator Failure5 steps
| 01 | AmmeterVERIFY DISCHARGE | |
| 02 | Electrical loadREDUCE | |
| 03 | Generator circuit breakerRESET | |
| 04 | If power is not restored: Master switchOFF 6 SECONDS THEN ON | |
| 05 | If no output, minimise electrical load and land as soon as practical, planning for emergency gear extension |
Emergency Landing Gear Extension7 steps
| 01 | Master switchON | |
| 02 | Circuit breakersCHECK | |
| 03 | Navigation lightsOFF | |
| 04 | Gear indicator bulbsCHECK | |
| 05 | If gear not down and locked: Airspeed100 MPH (87 kts) OR BELOW | |
| 06 | Gear selectorDOWN | |
| 07 | Emergency landing gear extension handlePULL the red knob to extend the gear |
Spin Recovery7 steps
| 01 | ThrottleIDLE | |
| 02 | AileronsNEUTRAL | |
| 03 | Spin directionIDENTIFY | |
| 04 | RudderFULL OPPOSITE | |
| 05 | Control wheelFORWARD | |
| 06 | When rotation stops: RudderNEUTRAL | |
| 07 | Control wheelSMOOTH PULL |