#	Piper PA-44-180 Seminole — Normal Operating Procedures
#	NOT FOR FLIGHT — source fidelity: not_applicable | operational review: none | completeness: normal_only | 1 unresolved safety defect(s)
#	Source: authored — no source document
#	Rights: original_expression CC-BY-4.0
#	Checklist hash: c281bbeda9c881131907684e809227893cb3616123f6feb8604e0a5dec2d5492
#	Verify against the aircraft's own approved documentation before use.
section_id	phase	criticality	section_title	item_index	item_id	type	tickable	memory_item	indent	text	response	condition	detail
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	0		action	yes	no	0	Aircraft documents (ARROW)	ON BOARD AND CURRENT		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	1		action	yes	no	0	Weight and balance — computed for actual payload and fuel load	WITHIN LIMITS PER POH		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	2		action	yes	no	0	Weather briefing and NOTAMs	OBTAINED; FLIGHT PLANNING COMPLETE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	3		action	yes	no	0	Left fuel quantity — visually confirm tank level through filler port; compare with gauge	QUANTITY CONFIRMED; ADEQUATE WITH RESERVES PER POH		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	4		action	yes	no	0	Left fuel filler cap	SECURED AND LOCKED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	5		action	yes	no	0	Left fuel sump drains — sample fuel at sump and wing root	CLEAR, CORRECT GRADE, NO WATER OR SEDIMENT		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	6		action	yes	no	0	Left engine oil level — check dipstick and secure cap	WITHIN OPERATING RANGE PER POH; CAP SECURE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	7		action	yes	no	0	Left engine compartment — oil lines, fuel lines, hoses, wiring, and induction system	NO LEAKS, CHAFING, OR LOOSE CONNECTIONS		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	8		action	yes	no	0	Left engine exhaust stacks and heat shroud	NO CRACKS, CARBON DEPOSITS, OR LOOSE HARDWARE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	9		action	yes	no	0	Left cowling and access panels	CLOSED AND ALL FASTENERS SECURED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	10		action	yes	no	0	Left propeller — blades for nicks, cracks, erosion, and oil on leading face	SERVICEABLE; NO DAMAGE OR OIL LEAKAGE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	11		action	yes	no	0	Left propeller spinner and back plate	SECURE; NO CRACKS OR LOOSE FASTENERS		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	12		action	yes	no	0	Left main gear — strut inflation, tire condition and inflation, brake assembly, and gear door	STRUT NORMAL; TIRE SERVICEABLE; BRAKES ADEQUATE; DOOR UNDAMAGED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	13		action	yes	no	0	Left main gear torque links, oleo, and down-lock	SECURE; NO DAMAGE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	14		action	yes	no	0	Left wing leading edge and skin — dings, deformation, fuel staining	NO DAMAGE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	15		action	yes	no	0	Left aileron — hinges, control rod end, balance weight, and travel	SECURE; FULL AND FREE MOVEMENT		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	16		action	yes	no	0	Left flap — hinge pins, actuator arm, and condition	SECURE; NO DAMAGE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	17		action	yes	no	0	Left wingtip — navigation light and strobe lens	UNDAMAGED; LENS INTACT		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	18		action	yes	no	0	Nose area — nose gear strut, tire, torque links, shimmy damper, and gear door	STRUT NORMAL; TIRE SERVICEABLE; HARDWARE SECURE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	19		action	yes	no	0	Pitot tube — cover removed and inlet clear	COVER REMOVED; UNOBSTRUCTED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	20		action	yes	no	0	Static ports — both sides of fuselage clear	UNOBSTRUCTED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	21		action	yes	no	0	Fuselage skin, antennas, and cabin door seals	NO DAMAGE; ANTENNAS SECURE; SEALS INTACT		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	22		action	yes	no	0	Horizontal stabilizer, elevator, and trim tab — both sides	UNDAMAGED; HINGES SECURE; NO EXCESSIVE PLAY		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	23		action	yes	no	0	Vertical stabilizer and rudder — hinges and travel	UNDAMAGED; FREE AND FULL MOVEMENT		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	24		action	yes	no	0	Tail beacon and position light	LENS INTACT; SECURE		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	25		action	yes	no	0	ELT — armed switch and antenna connection	ARMED; ANTENNA CONNECTED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	26		action	yes	no	0	Right wing — leading edge, skin, aileron, flap, tip light, and fuel cap	UNDAMAGED; CONTROLS FREE; CAP LOCKED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	27		action	yes	no	0	Right fuel sump — sample at wing root and sump	CLEAR, CORRECT GRADE, NO CONTAMINATION		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	28		action	yes	no	0	Right fuel quantity — visual check at filler port	QUANTITY CONFIRMED; ADEQUATE WITH RESERVES PER POH		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	29		action	yes	no	0	Right main gear — strut, tire, brakes, and gear door	STRUT NORMAL; TIRE SERVICEABLE; BRAKES ADEQUATE; DOOR UNDAMAGED		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	30		action	yes	no	0	Right engine oil, cowling, propeller, exhaust, and engine compartment	OIL IN RANGE; ALL SECURE; PROPELLER SERVICEABLE; NO LEAKS		
preflight-inspection	preflight_inspection	normal	Preflight Walk-Around	31		action	yes	no	0	Chocks, tiedowns, and external control locks	ALL REMOVED		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	0		action	yes	no	0	Seats and rudder pedals — adjusted for both occupants	ADJUSTED AND LOCKED		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	1		action	yes	no	0	Seat belts and shoulder harnesses	FASTENED AND ADJUSTED		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	2		action	yes	no	0	Baggage door and cabin doors	CLOSED AND LATCHED		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	3		action	yes	no	0	Flight controls — aileron, elevator, and rudder for full and free movement	CORRECT AND FREE		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	4		action	yes	no	0	Parking brake	SET		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	5		action	yes	no	0	Fuel selectors — left engine to left tank, right engine to right tank	LEFT ON LEFT; RIGHT ON RIGHT		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	6		action	yes	no	0	Fuel shutoff valves — both engines	OPEN		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	7		action	yes	no	0	Mixture controls — both engines	RICH		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	8		action	yes	no	0	Propeller controls — both engines	FULL FORWARD		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	9		action	yes	no	0	Throttles — both engines	CLOSED		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	10		action	yes	no	0	Master switch (battery)	ON		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	11		action	yes	no	0	Fuel quantity gauges — both sides	CHECKED; CONSISTENT WITH VISUAL INSPECTION		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	12		action	yes	no	0	Avionics master	OFF (before engine start)		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	13		action	yes	no	0	Circuit breakers — all positions	IN AND SECURE		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	14		action	yes	no	0	Exterior lights — as needed	SET		
cockpit-preparation	before_start	normal	Cockpit Preparation / Before Start	15		action	yes	no	0	Primer — left and right engines	PRIMED AS REQUIRED PER POH; LOCKED		
engine-start	engine_start	normal	Engine Start	0		warning	no	no	0	Confirm area is clear of personnel and obstacles before energizing the starter. Shout 'CLEAR PROP' on both sides before starting each engine.			
engine-start	engine_start	normal	Engine Start	1		action	yes	no	0	Brakes	HELD		
engine-start	engine_start	normal	Engine Start	2		action	yes	no	0	Area — visually clear before each engine start	CLEAR		
engine-start	engine_start	normal	Engine Start	3		action	yes	no	0	Left throttle — cracked open per POH	SET		
engine-start	engine_start	normal	Engine Start	4		action	yes	no	0	Left ignition switch	START; RELEASE WHEN ENGINE FIRES		
engine-start	engine_start	normal	Engine Start	5		action	yes	no	0	Left engine — oil pressure rise within time limit per POH	PRESSURE RISING		
engine-start	engine_start	normal	Engine Start	6		action	yes	no	0	Left engine — idle stabilized; check for unusual noise or vibration	RUNNING SMOOTHLY		
engine-start	engine_start	normal	Engine Start	7		action	yes	no	0	Right throttle — cracked open per POH	SET		
engine-start	engine_start	normal	Engine Start	8		action	yes	no	0	Right ignition switch	START; RELEASE WHEN ENGINE FIRES		
engine-start	engine_start	normal	Engine Start	9		action	yes	no	0	Right engine — oil pressure rise within time limit per POH	PRESSURE RISING		
engine-start	engine_start	normal	Engine Start	10		action	yes	no	0	Right engine — idle stabilized; check for unusual noise or vibration	RUNNING SMOOTHLY		
engine-start	engine_start	normal	Engine Start	11		action	yes	no	0	Avionics master	ON		
engine-start	engine_start	normal	Engine Start	12		action	yes	no	0	Radios and navigation equipment	ON; FREQUENCIES SET		
engine-start	engine_start	normal	Engine Start	13		action	yes	no	0	Alternators — both engines, charge indicators	CHARGING		
after-start	after_start	normal	After Start / Before Taxi	0		action	yes	no	0	Oil pressure — both engines	IN GREEN ARC		
after-start	after_start	normal	After Start / Before Taxi	1		action	yes	no	0	Oil temperature — both engines	MONITORING; APPROACHING OPERATING RANGE		
after-start	after_start	normal	After Start / Before Taxi	2		action	yes	no	0	Alternator output — both engines	CHECKED; CHARGING NORMALLY		
after-start	after_start	normal	After Start / Before Taxi	3		action	yes	no	0	Suction gauge (vacuum)	IN GREEN ARC PER POH		
after-start	after_start	normal	After Start / Before Taxi	4		action	yes	no	0	Fuel quantity — both engines confirmed	CHECKED		
after-start	after_start	normal	After Start / Before Taxi	5		action	yes	no	0	Transponder	SET; ALT MODE		
after-start	after_start	normal	After Start / Before Taxi	6		action	yes	no	0	ATIS/weather — obtained for departure airport	OBTAINED		
after-start	after_start	normal	After Start / Before Taxi	7		action	yes	no	0	Taxi clearance	RECEIVED		
after-start	after_start	normal	After Start / Before Taxi	8		action	yes	no	0	Parking brake	RELEASED		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	0		action	yes	no	0	Brakes	SET AND HOLDING		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	1		action	yes	no	0	Flight controls — final check for correct and free movement	CORRECT AND FREE		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	2		action	yes	no	0	Trim — elevator set for takeoff	SET PER POH		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	3		action	yes	no	0	Flaps — takeoff position	SET PER POH		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	4		action	yes	no	0	Fuel selectors — both engines on respective tanks	LEFT ON LEFT; RIGHT ON RIGHT; CONFIRMED		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	5		action	yes	no	0	Fuel shutoff valves — both engines	OPEN		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	6		action	yes	no	0	Mixture controls — both engines	RICH (or adjusted for density altitude per POH)		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	7		action	yes	no	0	Propeller controls — both engines, full forward	FULL FORWARD		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	8		action	yes	no	0	Left engine run-up — advance throttle to run-up RPM per POH	RPM STABLE		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	9		action	yes	no	0	Left magneto check — select LEFT, note RPM drop; select RIGHT, note drop; return to BOTH	DROPS WITHIN LIMITS PER POH; NO ROUGHNESS		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	10		action	yes	no	0	Left propeller cycle — advance to full forward, reduce RPM per POH, observe RPM drop, advance back to full forward	RPM DROP NOTED; RETURNED TO FULL FORWARD		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	11		action	yes	no	0	Left carburetor heat — apply heat, observe slight RPM drop and possible smoothing; return to COLD	DROP NOTED; RETURNED TO COLD		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	12		action	yes	no	0	Left engine gauges — oil pressure, oil temperature, fuel pressure, manifold pressure	ALL IN GREEN ARCS PER POH		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	13		action	yes	no	0	Left throttle — return to idle	IDLE		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	14		action	yes	no	0	Right engine run-up — advance throttle to run-up RPM per POH	RPM STABLE		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	15		action	yes	no	0	Right magneto check — LEFT, RIGHT, BOTH	DROPS WITHIN LIMITS PER POH; NO ROUGHNESS		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	16		action	yes	no	0	Right propeller cycle — full forward, reduce RPM, observe drop, advance back to full forward	RPM DROP NOTED; RETURNED TO FULL FORWARD		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	17		action	yes	no	0	Right carburetor heat — apply and check, return to COLD	DROP NOTED; RETURNED TO COLD		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	18		action	yes	no	0	Right engine gauges — oil pressure, oil temperature, fuel pressure, manifold pressure	ALL IN GREEN ARCS PER POH		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	19		action	yes	no	0	Right throttle — return to idle	IDLE		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	20		action	yes	no	0	Gear handle	DOWN AND LOCKED; THREE GREEN LIGHTS		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	21		action	yes	no	0	Doors and windows	CLOSED AND LATCHED		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	22		action	yes	no	0	Instruments — gyros erect, altimeter set, heading indicator aligned with compass	SET AND CHECKED		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	23		action	yes	no	0	Lights — strobes and landing light as required	ON		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	24		action	yes	no	0	Engine-out procedures and Vyse — briefed	BRIEFED PER POH		
before-takeoff	before_takeoff	normal	Run-Up / Before Takeoff	25		action	yes	no	0	Takeoff clearance	RECEIVED OR AREA CLEAR		
takeoff	takeoff	normal	Takeoff	0		action	yes	no	0	Throttles — advance together smoothly to full power	FULL POWER; BOTH ENGINES CONFIRMED		
takeoff	takeoff	normal	Takeoff	1		action	yes	no	0	Engine gauges — scan both engines during takeoff roll	POWER EQUAL; ALL GAUGES GREEN		
takeoff	takeoff	normal	Takeoff	2		action	yes	no	0	Directional control — maintain runway centerline with rudder	TRACKING CENTERLINE		
takeoff	takeoff	normal	Takeoff	3		action	yes	no	0	Rotate — lift nosewheel at rotation speed per POH	ROTATE PER POH		
takeoff	takeoff	normal	Takeoff	4		action	yes	no	0	Positive rate of climb — verify on VSI and altimeter	POSITIVE RATE CONFIRMED		
takeoff	takeoff	normal	Takeoff	5		action	yes	no	0	Landing gear — retract	GEAR UP; NO RED LIGHTS		
takeoff	takeoff	normal	Takeoff	6		action	yes	no	0	Airspeed — accelerate to Vy or as directed by departure procedure	ESTABLISHED PER POH		
takeoff	takeoff	normal	Takeoff	7		action	yes	no	0	Flaps — retract at safe altitude and speed per POH	RETRACTED PER POH		
climb	climb	normal	Climb	0		action	yes	no	0	Airspeed — establish climb speed per POH	SET PER POH		
climb	climb	normal	Climb	1		action	yes	no	0	Power — reduce from takeoff power to climb power per POH; both engines	SET PER POH		
climb	climb	normal	Climb	2		action	yes	no	0	Propeller controls — reduce to climb RPM per POH	SET PER POH		
climb	climb	normal	Climb	3		action	yes	no	0	Mixture — adjust for altitude per POH	ADJUSTED PER POH		
climb	climb	normal	Climb	4		action	yes	no	0	Engine gauges — oil pressure, oil temp, CHT, fuel pressure, both engines	ALL IN GREEN ARCS		
climb	climb	normal	Climb	5		action	yes	no	0	Alternator output — both engines	CHARGING NORMALLY		
climb	climb	normal	Climb	6		action	yes	no	0	Gear — verify up and lights extinguished	GEAR UP; NO RED LIGHTS		
climb	climb	normal	Climb	7		action	yes	no	0	Fuel selectors — confirm both engines on correct tanks	LEFT ON LEFT; RIGHT ON RIGHT		
climb	climb	normal	Climb	8		action	yes	no	0	Carburetor heat — consider application in conditions conducive to icing per POH	AS REQUIRED		
cruise	cruise	normal	Cruise	0		action	yes	no	0	Power — set cruise power for both engines per POH; match manifold pressure and RPM	SET PER POH; ENGINES SYNCHRONIZED		
cruise	cruise	normal	Cruise	1		action	yes	no	0	Mixture — lean for cruise altitude per POH	LEANED PER POH		
cruise	cruise	normal	Cruise	2		action	yes	no	0	Engine gauges — oil pressure, oil temperature, CHT, EGT, fuel pressure; both engines	ALL IN GREEN ARCS PER POH		
cruise	cruise	normal	Cruise	3		action	yes	no	0	Fuel quantities — both tanks; monitor for crossfeed if applicable per POH	MONITORED; BALANCED PER POH		
cruise	cruise	normal	Cruise	4		action	yes	no	0	Trim — aircraft trimmed for hands-off level flight	TRIMMED		
cruise	cruise	normal	Cruise	5		action	yes	no	0	Alternators — both engines producing; electrical loads balanced	CHARGING; LOAD BALANCED		
cruise	cruise	normal	Cruise	6		action	yes	no	0	Vacuum — in operating range	IN GREEN ARC		
cruise	cruise	normal	Cruise	7		action	yes	no	0	Carburetor heat — apply as required for icing conditions per POH	AS REQUIRED		
cruise	cruise	normal	Cruise	8		action	yes	no	0	Fuel burn check — confirm consumption rate consistent with planning	CHECKED		
descent	descent	normal	Descent	0		action	yes	no	0	ATIS/AWOS — obtain destination weather	OBTAINED; ALTIMETER SET		
descent	descent	normal	Descent	1		action	yes	no	0	Fuel quantities — both tanks sufficient for approach and alternate if required	CHECKED; ADEQUATE		
descent	descent	normal	Descent	2		action	yes	no	0	Fuel selectors — both engines on correct respective tanks	CONFIRMED		
descent	descent	normal	Descent	3		action	yes	no	0	Mixture — enrich as altitude decreases per POH	ENRICHED PER POH		
descent	descent	normal	Descent	4		action	yes	no	0	Power — reduce gradually; avoid shock-cooling by monitoring CHT	REDUCED PER POH; CHT MONITORED		
descent	descent	normal	Descent	5		action	yes	no	0	Carburetor heat — apply when reducing power in descent; monitor for icing	APPLIED AS REQUIRED PER POH		
descent	descent	normal	Descent	6		action	yes	no	0	Engine gauges — both engines; confirm all parameters normal in reduced-power descent	ALL IN NORMAL RANGE		
descent	descent	normal	Descent	7		action	yes	no	0	Approach briefing — runway, pattern altitude, landing configuration, abort point	BRIEFED		
before-landing	before_landing	normal	Before Landing (GUMPS)	0		note	no	no	0	Complete the GUMPS check on downwind, base, and final.			
before-landing	before_landing	normal	Before Landing (GUMPS)	1		action	yes	no	0	G — Gas: fuel selectors on correct respective tanks for each engine; shutoff valves open	LEFT ON LEFT; RIGHT ON RIGHT; VALVES OPEN		
before-landing	before_landing	normal	Before Landing (GUMPS)	2		action	yes	no	0	U — Undercarriage: gear handle DOWN; three green lights; no red lights	GEAR DOWN AND LOCKED; THREE GREEN		
before-landing	before_landing	normal	Before Landing (GUMPS)	3		action	yes	no	0	M — Mixture: both engines rich for landing	BOTH RICH		
before-landing	before_landing	normal	Before Landing (GUMPS)	4		action	yes	no	0	P — Propellers: both engines to full forward (high RPM) for go-around capability	BOTH FULL FORWARD		
before-landing	before_landing	normal	Before Landing (GUMPS)	5		action	yes	no	0	S — Seat belts and switches: belts on; landing light on; boost pumps on if required per POH	BELTS FASTENED; LIGHT ON; PUMPS AS REQUIRED		
before-landing	before_landing	normal	Before Landing (GUMPS)	6		action	yes	no	0	Flaps — set for landing approach per POH	SET PER POH		
before-landing	before_landing	normal	Before Landing (GUMPS)	7		action	yes	no	0	Airspeed — stabilize at approach speed per POH by final	STABILIZED AT VREF PER POH		
before-landing	before_landing	normal	Before Landing (GUMPS)	8		action	yes	no	0	Engine gauges — both engines; power sufficient for go-around	CONFIRMED; POWER AVAILABLE		
gear-check	before_landing	normal	Gear Check — Three Greens Confirmed	0		action	yes	no	0	Gear selector handle — DOWN position	DOWN		
gear-check	before_landing	normal	Gear Check — Three Greens Confirmed	1		action	yes	no	0	Three green indicator lights — illuminated	THREE GREEN		
gear-check	before_landing	normal	Gear Check — Three Greens Confirmed	2		action	yes	no	0	Gear position light — no red warning lights illuminated	NO RED LIGHTS		
gear-check	before_landing	normal	Gear Check — Three Greens Confirmed	3		action	yes	no	0	Landing gear warning horn — test if equipped and conditions met per POH	TESTED / SILENT AS APPROPRIATE		
landing	landing	normal	Landing	0		action	yes	no	0	Final approach — stabilized on centerline, glidepath, and airspeed by published gate	STABLE APPROACH CONFIRMED		
landing	landing	normal	Landing	1		action	yes	no	0	Threshold — aim point established; airspeed per POH	VREF MAINTAINED		
landing	landing	normal	Landing	2		action	yes	no	0	Flare — reduce power smoothly over the threshold to idle	POWER TO IDLE IN FLARE		
landing	landing	normal	Landing	3		action	yes	no	0	Touchdown — on main gear; track centerline with rudder	SMOOTH TOUCHDOWN; CENTERLINE MAINTAINED		
landing	landing	normal	Landing	4		action	yes	no	0	Nosewheel — lower smoothly after speed decreases	LOWERED SMOOTHLY		
landing	landing	normal	Landing	5		action	yes	no	0	Braking — apply as needed; avoid skidding	APPLIED AS NEEDED		
landing	landing	normal	Landing	6		action	yes	no	0	Flaps — retract after clear of runway	RETRACTED AFTER CLEARING RUNWAY		
go-around	go_around	normal	Go-Around	0		action	yes	no	0	Throttles — both engines, advance smoothly to full power	FULL POWER		
go-around	go_around	normal	Go-Around	1		action	yes	no	0	Pitch — establish climb attitude per POH	CLIMB ATTITUDE		
go-around	go_around	normal	Go-Around	2		action	yes	no	0	Flaps — retract incrementally per POH; do not retract all at once close to the ground	INCREMENTAL RETRACTION PER POH		
go-around	go_around	normal	Go-Around	3		action	yes	no	0	Positive rate of climb — verify on VSI	POSITIVE RATE CONFIRMED		
go-around	go_around	normal	Go-Around	4		action	yes	no	0	Landing gear — retract once positive rate established	GEAR UP		
go-around	go_around	normal	Go-Around	5		action	yes	no	0	Airspeed — accelerate to Vy or climb speed per POH	ESTABLISHED PER POH		
go-around	go_around	normal	Go-Around	6		action	yes	no	0	ATC — advise of go-around	NOTIFIED		
after-landing	after_landing	normal	After Landing	0		action	yes	no	0	Flaps — retract after clearing runway	RETRACTED		
after-landing	after_landing	normal	After Landing	1		action	yes	no	0	Carburetor heat — both engines, return to COLD	COLD		
after-landing	after_landing	normal	After Landing	2		action	yes	no	0	Landing light — off when clear of runway if no longer needed	OFF OR AS REQUIRED		
after-landing	after_landing	normal	After Landing	3		action	yes	no	0	Transponder — set to ground mode or as per local procedure	SET		
after-landing	after_landing	normal	After Landing	4		action	yes	no	0	Fuel selectors — confirm both on respective tanks	CONFIRMED		
after-landing	after_landing	normal	After Landing	5		action	yes	no	0	Taxi to parking — clear of active runway before performing checklist items	CLEAR OF RUNWAY		
shutdown	shutdown	normal	Engine Shutdown	0		action	yes	no	0	Parking brake	SET		
shutdown	shutdown	normal	Engine Shutdown	1		action	yes	no	0	Throttles — both engines to idle	IDLE		
shutdown	shutdown	normal	Engine Shutdown	2		action	yes	no	0	Avionics master	OFF		
shutdown	shutdown	normal	Engine Shutdown	3		action	yes	no	0	Allow engines to cool at idle — per POH idle time before shutdown	COOLING PERIOD COMPLETE		
shutdown	shutdown	normal	Engine Shutdown	4		action	yes	no	0	Mixture — both engines, pull to IDLE CUTOFF simultaneously or in sequence per POH	IDLE CUTOFF; BOTH ENGINES STOPPING		
shutdown	shutdown	normal	Engine Shutdown	5		action	yes	no	0	Ignition switches — both engines, OFF after engines stop	OFF		
shutdown	shutdown	normal	Engine Shutdown	6		action	yes	no	0	Throttles — both engines, closed	CLOSED		
shutdown	shutdown	normal	Engine Shutdown	7		action	yes	no	0	Fuel selectors — both engines	OFF (or per POH / operator guidance)		
shutdown	shutdown	normal	Engine Shutdown	8		action	yes	no	0	Master switch	OFF		
securing	securing	normal	Securing the Aircraft	0		action	yes	no	0	Control lock	INSTALLED		
securing	securing	normal	Securing the Aircraft	1		action	yes	no	0	Flaps	RETRACTED		
securing	securing	normal	Securing the Aircraft	2		action	yes	no	0	Pitot cover	INSTALLED		
securing	securing	normal	Securing the Aircraft	3		action	yes	no	0	Tiedowns — wing and tail	SECURED		
securing	securing	normal	Securing the Aircraft	4		action	yes	no	0	Wheel chocks	IN PLACE		
securing	securing	normal	Securing the Aircraft	5		action	yes	no	0	Fuel — fill tanks if appropriate to prevent moisture condensation overnight	TOPPED OR PER OPERATOR PREFERENCE		
securing	securing	normal	Securing the Aircraft	6		action	yes	no	0	Oil levels — check both engines while warm; top up as needed	CHECKED; TOPPED AS REQUIRED		
securing	securing	normal	Securing the Aircraft	7		action	yes	no	0	Hobbs and tach times — record for both engines	RECORDED IN LOGBOOK		
securing	securing	normal	Securing the Aircraft	8		action	yes	no	0	Logbook — squawks or discrepancies noted	RECORDED		
securing	securing	normal	Securing the Aircraft	9		action	yes	no	0	Cabin doors and windows	CLOSED AND LOCKED