Piper Seminole Emergencies

Prop Overspeed

Throttle (Affected Engine) - Idle

Prop (Affected Engine) - Decrease (Not feather)
Oil Pressure - Check

Airspeed - Reduce

Throttle (Affected Engine) - As required to maintain below 2700

Autopilot Malfunction

Control Wheel - Grasp firmly

Attitude Indicators - Crosscheck

A/P DISC Switch - Depress and hold

Pitch Trim - Retrim as necessary

Circuit Breaker (Row 3, Col. 2) - Pull

Autopilot - Do not re-engage

Electric Pitch Trim Runaway

Control Wheel - Grasp firmly

Attitude Indicators - Crosscheck

A/P Disconnect Switch - Depress and Hold

Circuit Breaker (Row 3, Col. 1) - Pull

Pitch Trim - Retrim manually

Single Alternator Failure

Verify Failure - Check ALTR AMPS

Electrical Load - Less than 65 amps

Failed Alternator Switch - Off

Failed Alternator Field Switch Circuit Breaker - Reset

Failed Alternator Switch - On

Alternator Still Failed

Failed Alternator Switch - Off

ALTR AMPS Indication - Monitor (Less than 65A)

Dual Alternator Failure

Verify Failure - Check ALTR AMPS Indication

Failed Alternator Switches - Off

Alternator Circuit Breaker - Reset if tripped

Failed Alternator Switches - On

Complete Electrical Failure

Emergency Battery Switch - Verify Arm

Standby Flight Instruments - Verify Operational

Aircraft Control - Use PFD and standby instrument

Battery Master - Off

Alternator Switches - Off

Emergency Descent

Throttles - Idle

Props - High

Mixtures - Rich

Landing Gear - Down

Bank - 45 degrees

Fuel Pumps - On

Airspeed - Below 140 KIAS

Rollout - Pilot Option

Emergency Gear Extension

Circuit Breakers - Check

Battery Master - On

Alternators - Check

Airspeed - Keep below 100 KIAS

Landing Gear Knob - Down

Emergency Gear Knob - Move Wire and Pull

Gear Position Indicator - 3 Green