EMERGENCY CHECK LIST

16 PROP SUNC (IF INSTALLED) AS DESIRED ON UNFEATHERING PROCEDURE/STARTER ASSISTED CHECKLIST COMPLETED UNFEATHERING PROCEDURE/UNFEATHERING ACCUMULATOR ASSISTED NOTE With the propeller unfeathering system installed, the propeller will usually windmill automatically when the propeller control is moved forward. 1 FUEL SELECTOR (INOPERATIVE ENGINE) 2 STANDBY FUEL PUMP (INOP ENGINE) 3 THROTTLE 4 MIXTURE 5 MAGNETOS SWITCHES (INOP ENGINE) 6 PROP CONTROL 7 THROTTLE 8 STANDBY FUEL PUMP (INOP ENGINE) 9 ALTERNATOR 10 11 If engines does not start, prime as required and engage starter. NOTE Starter assist is required if the propeller is not windmilling freely within 5-7 seconds after the propeller control has been moved forward. When propeller unfeathering occurs, it may be necessary to retard the prop control slightly to keep the prop from overspeeding. 1 ENGINE INSTRUMENTS CHECK 2 COWL FLAP AS REQUIRED 3 AIR CONDITIONER (IF INSTALLED) AS DESIRED ON 4 PROPELLER MANUAL SYNC WITH OPERATIVE ENGINE 5 THROTTLE SET AS DESIRED 6 PROP SYNC (IF INSTALLED) AS DESIRED ON UNFEATHERING PROCEDURE/UNFEATHERING ACCUMULATOR ASSISTED CHECK LIST COMPLETED ENGINE FIRE DURING START If engine has not started 1 FUEL SELECTOR OFF 2 MIXTURE IDLE CUT-OFF 3 THROTTLE FULL OPEN 4 STARTER CONTINUE to Cranck Engine If fire continues 1 FUEL SELECTOR OFF 2 STANDBY FUEL PUMP OFF 3 MIXTURE IDLE CUT-OFF 4 THROTTLE FULL OPEN 5 EXTERNAL FIRE EXTINGUISHER (IF AVAILABLE) USE 6 AIRPLANE EVACUATE NOTE If fire continues, shut down both engines and evacuate If fire has spread to the ground, it may be possible to taxi away ENGINE FIRE DURING START CHECKLIST COMPLETED ENGINE FIRE IN FLIGHT 1 FUEL SELECTOR (AFFECTED ENGINE) OFF 2 THROTTLE (AFFECTED ENGINE) CLOSE 3 PROPELLER (AFFECTED ENGINE) FEATHER 4 MIXTURE (AFFECTED ENGINE) IDLE CUT-OFF 5 HEATHER OFF 6 DEFROSTER OFF 7 COWL FLAP OPEN 8 AFFECTED ENGINE COMPLETE ENGINE SECURING PROCEDURE If fire persist 9 AIRSPEED INCREASE IN ATTEMPT TO BLOW OUT FIRE LAND AS SOON AS POSSIBLE AT THE NEAREST SUITABLE AIRPORT ENGINE FIRE IN FLIGHT CHECK LIST COMPLETED COMPLETE LOSS OF ENGINE FAILURE If a suspected turbocharger or turbocharger control system failure result in a complete loss of engine power, the following procedure is recommended 1 MIXTURE IDLE CUT-OFF 2 THROTTLE CRUISE 3 PROPELLER CONTROL FULL FORWARD 4 MIXTURE ADVANCE SLOWLY UNTIL ENGINE RESTARTS AND ADJUST FOR SMOOTH ENGINE OPERATION Reduce power and land as soon as possible COMPLETE LOSS OF ENGINE FAILURE CHECKLIST COMPLETED PARTIAL LOSS OF ENGINE POWER If the turbocharger wastegate fails in the OPEN position, a partial loss of engine power may result. The following procedure is recommended if a suspected turbogharger or turbocharger wastegate control failure results in a partial loss of engine power. EMERGENCY CHECK LIST PA-34-220T- SENECA V Ed.1 del 03.11.2023 Rev.0 Ref. to AFM REV 13- November 5, 2013 In case of disagreement the manufacturer AFM shall be considered the final authority 1 THROTTLE AS REQUIRED 2 PROPELLER AS REQUIRED 3 MIXTURE AS REQUIRED LAND AS SOON AS POSSIBLE PARTIAL LOSS OF ENGINE POWER CHECKLIST COMLPETED ENGINE POWER OVERBOOST If the turbocharger wastegate fails in the CLOSE position, an engine power overboost condition may occur. The foolowing procedure is recommended for an overboost condition 1 THROTTLE REDUCE AS NECESSARY TO KEEP MANIFOLD PRESSURE WITHIN LIMITS NOTE Expect manifold pressure response to throttle movements to be sensitive. 2 PROPELLER REDUCE POWER TO REDUCE CHT/CT 3 MIXTURE PERFORM LAND AS SOON AS POSSIBLE ENGINE POWER OVERBOOST CHECKLIST COMPLETED TURBINE INLET TEMPERATURE TIT INDICATOR FAILURE If failure occurs during takeoff, climb, or landing 1 MIXTURE FULL RICH If failure occurs prior to setting cruise power 2 POWER REDUCE POWER TO MIN APPLICABLE 3 MIXTURE KEEP PROPELLER SPEED HIGHER THAN 2000 RPM CAUTION Aircraft POH range and endurance data presented in Section 5 will no longer be applicable. Less range/endurance will result due to higer fuel flow/fuel cosumption If failure occurs after setting cruise power and mixture 4 POWER NOTE/MAINTAIN POWER SETTING 5 MIXTURE INCREASE INICATED FUEL FLOW +1 GPH MONITOR CHT and OIL TEMP If failure occurs prior to or during descent 6 POWER SET FOR DESCENT 7 MIXTURE FULL RICH TURBINE INLET TEMPERATURE TIT INDICATOR FAILURE CHECK LIST COMPLETED FUEL MANAGEMENT DURING ONE ENGINE INOPERATIVE OPERATION CRUISING- CROSSFEED 1 FUEL SELECTOR CROSSFEED 2 FUEL SELECTOR OFF NOTE USE CROSSFEED IN LEVEL CRUISE FLIGHT ONLY COMING OUT OF CROSSFEED (PRIOR TO LANDING) 1 STANDBY FUEL PUMP (OPERATIVE ENGINE) ON 2 FUEL SELECTOR(OPERATIVE ENGINE) ON 3 FUEL SELECTOR(INOPERATIVE ENGINE) OFF 4 STANDBY FUEL PUMP(INOPERATIVE ENGINE) OFF LANDING 5 FUEL SELECTOR(OPERATIVE ENGINE) ON 6 FUEL SELECTOR(INOPERATIVE ENGINE) OFF 7 STANDBY FUEL PUMP(OPERATIVE ENGINE) ON FUEL MANAGEMENT DURING ONE ENGINE INOPERATIVE OPERATION CHECK LIST COMPLETED ENGINE DRIVEN FUEL PUMP FAILURE 1 THROTTLE RETARD 2 STANDBY FUEL PUMP (AFFECTED ENGINE) ON 3 THROTTLE RESET(AS REQUIRED) 4 MIXTURE RESET(AS REQUIRED) CAUTION If normal engine operation and fuel flown is not immediately re- established, the standby fuel pump should be turned off. The lack of a fuel flow indication could indicate a leak in the fuel system, or fuel exhaustion. If system leak is verified, switch fuel selector to OFF. Proceed with engine securing procedure. ENGINE DRIVEN FUEL PUMP FAILURE CHECK LIST COMPLETED LANDING GEAR UNSAFE WARNINGS Red gear warning annunciator light indicates when the gear is in transit. Recycle gear if indication continues Red gear warning annunciator light will illuminate along with the gear warning horn should the gear not be down and locked if throttles are brought to a low setting LANDING WITHOUT ENGINE CHEK LIST COMPLETED MANUAL EXTENSION OF LANDING GEAR If emergency gear extension is required due to electrical power failure, the gear position indicator lights will not illuminate. Check following before extending gear manually 1 DAY/NIGHT DIMMING SWITCH (DAYTIME) 2 CIRCUIT BREAKERS 3 BATTERY MASTER SWITCH 4 ALTERNATORS To extend, reposition guard clip downward clear of knob and proceed as follows 5 AIRSPEED 6 GEAR SELECTOR 7 EMERG. GEAR EXTEND KNOB 8 INDICATOR LIGHTS Leave emergency gear extension knob out. WARNING If the emergency gear extension knob has been pulled out to lower the gear due to gear system malfunction, leave the control in its extended position until the airplane has been put on jacks to check the proper function of the landing gears hydraulic and electrical system. MANUAL EXTENSION OF LANDING GEAR CHECK LIST COMPLETED GEAR UP LANDING 1 GROUND PERSONNEL INFORM (IF POSSIBLE) 2 FUEL BURN OFF (IF TIME ALLOWED) 3 SEATBELTS and HARNESS FASTEN/ADJUST CHECK INERTIA REEL 4 PASSENGERS BRIEF 5 NORMAL LANDING CHECKLIST COMPLETE 6 AUTOPILOT OFF 7 BATTERY MASTER (DAYTIME) OFF 8 APPROACH NORMAL When runway is made and landing is assured 9 MIXTURES IDLE CUT OFF 10 PROP CONTROLS FEATHER 11 FUEL SELECTORS OFF Touch down at minimum airspeed and level attitude 12 BATTERY MASTER(NIGHT) OFF Evacuate when aircraft comes to a stop GEAR UP LANDING CHECKLIST COMPLETED SINGLE ALTERNATOR FAILURE 1 VERIFY FAILURE CHECK AMMETER INDICATION 2 ELECTRICAL LOAD REDUCE UNTIL TOTAL LOAD IS LESS THAN 85 AMPS 3 FAILED ALTERNATOR SWITCH OFF 4 FAILED ALTERNATOR CIRCUIT BREAKER CHECK AND RESET 5 FAILED ALTERNATOR SWITCH(AFTER OFF AT LEAST 1 SECOND) ON If power is not restored 6 FAILED ALTERNATOR SWITCH OFF EMERGENCY CHECK LIST PA-34-220T- SENECA V Ed.1 del 03.11.2023 Rev.0 Ref. to AFM REV 13- November 5, 2013 In case of disagreement the manufacturer AFM shall be considered the final authority 7 AMPERAGE MONITOR AND MAINTAIN BELOW 85 AMPS SINGLE ALTERNATOR FAILURE CHECK LIST COMPLETED DUAL ALTERNATOR FAILURE 1 VERIFY FAILURE CHECK AMMETER INDICATION 2 ELECTRICAL LOAD OFF 3 ALTERNATOR SWITCHES OFF 4 ALTERNATOR CIRCUIT BREAKERS CHECK & RESET 5 ALTERNATOR SWITCHES (ONE AT A TIME AFTER OFF AT LEAST 1 SECOND) ON If ONLY ONE ALTERNATOR RESETS 6 OPERATING ALTERNATOR SWITCH ON 7 FAILED ALTERNATOR SWITCH OFF 8 ELECTRICAL LOAD MAINTAIN LESS THAN 85 AMPS 9 AMPERAGE MONITOR DUAL ALTERNATOR FAILURE CHECK LIST COMPLETED DUALTERNATOR FAILURE CONTINUED If neither alternator rests 1 BOTH ALTERNATOR SWITCHES OFF CONTINUE FLIGHT WITH REDUCED ELECTRICAL LOAD ON BATTERY POWER ONLY. DUE ALTERNATOR FAILURE CONTINUED CHECK LIST COMPLETED AVIONICS SYSTEM FAILURE Failure of pilot’s electronic attitude direction display screen(PFD) PFD DISPLAY GOES BLANK 1 STANDBY ATTITUDE GYRO VERFY ON and FLAG IS PULLED ON GYRO If time and condition permit 2 PFD BRIGHTNESS CONTROL RUN TO FULL BRIGHT 3 PFD CIRCUIT BREAKER PULL and RESET If PFD Screen cannot be reinstated On aircraft equipped with the optional second Nav Indicator (OBS) 4 MECHANICAL NAV INDICATOR (OBS) UTILIZE FOR PRIMARY NAVIGATION 5 ENGINE INSTRUMENTS REFER TO ENGINE PAGE OF MFD LAND AS SOON AS PRACTICAL AVIONIC SYSTEM FAILURE CHECK LIST COMPLETED AVIONICS SYSTEM FAILURE CONTINUED Loss of PFD engine Indicator needle removed from dial and digital readout replaced with white dashes 1 ENGINE INSTRUMENTS REFER TO ENGINE PAGE OF MFD LAND AS SOON AS PRACTICAL Invalid Air Data Airspeed, altimeter, and vertical speed data replaced with Red X’s 2 PFD CIRCUIT BREAKER PULL AND RESET LAND AS SOON AS PRACTICAL Invalid Heading Data Heading Bug and Heading Data removed and replaced with Red X’s 3 PFD CIRCUIT BREAKER PULL AND RESET Maintain heading control using magnetic compass and other directional indications such as MFD,MAP/NAV page Invalid Attitude and Heading Data Attitude and Heading Data removed with Red X’s 1 STANBY ATTITUDE GYRO 2 PFD CIRCUIT BREAKER If attitude and heading data is still invalid Maintain attitude control by using standby gyro Maintain heading control by utilizing magnetic compass and other directional indications such as MFD, MAP/NAV page LAND AS SOON AS PRACTICAL Failure of Attitude, Airspeed and Heading References System (ADAHRS) Airspeed, Attitude, Heading and Altitude replaced with Red X’s 1 STANDBY ATTITUDE GYRO VERIFY ON AND FLAG IS PULLED ON GYRO If time and conditions permit PFD CIRCUIT BREAKER PULL AND RESET If ADAHRS initialization does not occur On aircraft equipped with the optional second Nav Indicator (OBS) 1 MECHANICAL NAV INDICATOR UTILIZE FOR PRIMARY NAVIGATION 2 ENGINE INSTRUMENTS REFER TO ENGINE PAGE OF MFD Cross check monitor Yellow Crosscheck Attitude Annunciator on PFD 1 AIRCRAFT ATTITUDE CROSSCHECK AIRCRAFT ATTITUDE WITH STANDBY ATTITUDE GYRO Total loss of Engine Instruments Indicator needle removed from dial and digital readout replaced replaced with white dashes 1 DAU CIRCUIT BREAKER PULL AND RESET If engine data is still invalid Check OIL TEMP Check OIL PRESS Check CHT Check RPM Check Manifold Pressure Check TIT If failure occurs during takeoff 1 MIXTURE MAINTAIN FULL RICH 2 PROPELLER CONTROL FULL FORWARD 3 MANIFOLD PRESSURE AS REQUIRED RETURN TO AIRPORT FOR LANDING If failure occurs during climb or landing 1 MIXTURE 2 PROPELLER CONTROL 3 MANIFOLD PRESSURE LAND AS SOONAS PRACTICAL If failure occurs after setting cruise power and mixture 1 POWER MAINTAIN FULL RICH LAND AS SOON AS PRACTICAL If failure occurs prior to or during descent 1 MANIFOLD PRESSURE SET FOR DESCENT 2 MIXTURE FULL RICH ELECTRICAL FIRE 1 FIRE EXTINGUISH 2 STANDBY ATTITUDE GYRO VERIFY ON AND FLAG IS PULLED ON GYRO 3 BATTERY MASTER SWITCH OFF 4 ALTR SWITCH OFF 5 GROUND CLEARANCE SWITCH(IF INSTALLED) ON 6 VENTS OPEN 7 CABIN HEAT OFF LAND AS SOON AS PRACTICAL COMPLETE ELECTRICAL FAILURE 1 STANBY ATTITUDE GYRO SELECT STANBY(STBY)POWE R BUTTON 2 STANDBY ATTITUDE GYRO VERIFY ON AND FLAG IS PULLED ON GYRO 3 BATTERY SWITCH OFF 2 GROUND CLEARANCE ON LAND AS SOON AS POSSIBLE AVIONIC SYSTEM FAILURE CONTINUED CHECKLIST COMPLETED EMERGENCY CHECK LIST PA-34-220T- SENECA V Ed.1 del 03.11.2023 Rev.0 Ref. to AFM REV 13- November 5, 2013 In case of disagreement the manufacturer AFM shall be considered the final authority VACUUM SYSTEM FAILURE Left or right Vacuum Inop. Light Illuminated-Annunciator Panel 1 GYRO SUCTION GAUGE CHECK (WITHIN NORMAL OPERATING RANGE) Left and right Vacuum Inop. Light Illuminated-Annunciator Panel. If both vacuum system are inoperable, the wing and tail deicer boots will be inoperative. A precautionary landing should be considered depending on operating conditions. VACUUM SYSTEM FAILURE CHECKLIST COMPLETED SPIN RECOVERY (INTENTIONAL SPINS PROHIBITED) 1 THROTTLES RETARD to IDLE 2 RUDDER FULL OPPOSITE TO DIRECTION OF SPIN 3 CONTROL WHEEL FULL FORWARD if nose does not drop 4 AILERONS NEUTRAL 5 RUDDER NEUTRALIZE when rotation stops 6 CONTROL WHEEL SMOOTH BACK PRESSURE to recover from dive SPIN RECOVERY CHECKLIST COMPLETED EMERGENCY DESCENT 1 THROTTLES CLOSED 2 PROPELLERS FULL FORWARD 3 MIXTURE AS REQUIRED for smooth operation 4 LANDING GEAR EXTEND below 128 KIAS 5 AIRSPEED 128 KIAS Max EMERGENCY DESCENT CHECK LIST COMPLETED COMBUSTION HEATER OVERHEAT UNIT WILL AUTOMATICALLY CUT-OFF DO NOT ATTEMPT TO RESTART COMBUSTION HEATER OVERHEAT CHECKLIST COMPLETED PROPELLER OVERSPEED 1 THROTTLE (AFFECTED ENGINE) RETARD 2 OIL PRESSURE (AFFECTED ENGINE) CHECK 3 PROP CONTROL(AFFECTED ENGINE FULL DECREASE RPM (DO NOT FEATHER) THEN SET if any control available 4 AIRSPEED REDUCE 5 THROTTLE (AFFECTED ENGINE) AS REQUIRED to remain below 2600 rpm PROPELLER OVERSPEED CHECK LIST COMPLETED EMERGENCY CHECK LIST PA-34-220T- SENECA V Ed.1 del 03.11.2023 Rev.0 Ref. to AFM REV 13- November 5, 2013 In case of disagreement the manufacturer AFM shall be considered the final authority N O T E : i t e m s i n b o l t l e t t e r s a r e t