#	SOCATA TB 20 Trinidad — 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: 1788fc39ae25ea5d8e9dbfacf1c67fecb904737cb3d6ee8426612185d50468c0
#	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-walkaround	preflight_inspection	normal	Preflight Walk-Around	0	preflight-walkaround-1	action	yes	no	0	Aircraft documents (ARROW)	ON BOARD AND CURRENT		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	1	preflight-walkaround-2	action	yes	no	0	Weight and balance — computed for actual loading	WITHIN LIMITS PER POH		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	2	preflight-walkaround-3	action	yes	no	0	Fuel quantity — visually check both wing tanks and compare with fuel gauges	CONFIRMED; ADEQUATE FOR FLIGHT WITH REQUIRED RESERVES PER POH		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	3	preflight-walkaround-4	action	yes	no	0	Fuel grade — verify correct grade as placarded	CORRECT GRADE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	4	preflight-walkaround-5	action	yes	no	0	Fuel sump drains — sample both wing sumps and fuel strainer	CLEAR; NO WATER OR SEDIMENT		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	5	preflight-walkaround-6	action	yes	no	0	Fuel filler caps — both tanks	SECURED AND LOCKED FLUSH		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	6	preflight-walkaround-7	action	yes	no	0	Engine oil level — dipstick removed, wiped, and re-checked	WITHIN OPERATING RANGE PER POH; CAP SECURE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	7	preflight-walkaround-8	action	yes	no	0	Engine compartment — fuel injection lines, oil hoses, and ignition leads	NO LEAKS, CHAFING, OR LOOSE FITTINGS		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	8	preflight-walkaround-9	action	yes	no	0	Induction air inlet and air filter	CLEAR AND UNOBSTRUCTED; FILTER SERVICEABLE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	9	preflight-walkaround-10	action	yes	no	0	Exhaust stacks and heat exchangers	NO CRACKS, CARBON SOOTING, OR LOOSE HARDWARE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	10	preflight-walkaround-11	action	yes	no	0	Engine cowling — all cowl fasteners and cowl flap (if fitted)	SECURED; COWL FLAP OPERATIONAL		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	11	preflight-walkaround-12	action	yes	no	0	Propeller blades and spinner — inspect each blade face, leading edge, and tip	NO NICKS, CRACKS, OR EROSION; SPINNER SECURE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	12	preflight-walkaround-13	action	yes	no	0	Nose gear — strut inflation, torque links, and shimmy damper	STRUT EXTENDED NORMALLY; HARDWARE SECURE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	13	preflight-walkaround-14	action	yes	no	0	Nose tire — condition and inflation	SERVICEABLE; PROPERLY INFLATED		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	14	preflight-walkaround-15	action	yes	no	0	Pitot tube — cover removed; inlet unobstructed	COVER REMOVED; CLEAR		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	15	preflight-walkaround-16	action	yes	no	0	Static ports — both sides of fuselage	CLEAR AND UNOBSTRUCTED		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	16	preflight-walkaround-17	action	yes	no	0	Left wing leading edge and upper/lower skin	NO IMPACT DAMAGE, DEFORMATION, OR FUEL STAINING		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	17	preflight-walkaround-18	action	yes	no	0	Left aileron — hinges, pushrod, and range of travel	SECURE; FULL AND FREE MOVEMENT		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	18	preflight-walkaround-19	action	yes	no	0	Left flap — hinge pins, actuator, and skin condition	SECURE; NO DAMAGE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	19	preflight-walkaround-20	action	yes	no	0	Left wingtip — navigation light lens and strobe	UNDAMAGED; LENS INTACT		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	20	preflight-walkaround-21	action	yes	no	0	Left main gear — strut extension, tire, brake pads, and gear door	STRUT NORMAL; TIRE SERVICEABLE; BRAKES ADEQUATE; DOOR UNDAMAGED		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	21	preflight-walkaround-22	action	yes	no	0	Fuselage skin, antennas, and baggage door latch	NO DAMAGE; ANTENNAS SECURE; DOOR LATCHED		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	22	preflight-walkaround-23	action	yes	no	0	Horizontal stabiliser and elevators — both sides; check hinge security and trim tab	UNDAMAGED; HINGES SECURE; NO EXCESSIVE PLAY		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	23	preflight-walkaround-24	action	yes	no	0	Vertical stabiliser and rudder — hinges and full deflection check	UNDAMAGED; MOVES FREELY		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	24	preflight-walkaround-25	action	yes	no	0	Tail beacon — lens and mounting	INTACT AND SECURE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	25	preflight-walkaround-26	action	yes	no	0	ELT — armed position and antenna connection	ARMED; ANTENNA CONNECTED		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	26	preflight-walkaround-27	action	yes	no	0	Right main gear — strut, tire, brakes, and gear door	STRUT NORMAL; TIRE SERVICEABLE; BRAKES ADEQUATE; DOOR UNDAMAGED		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	27	preflight-walkaround-28	action	yes	no	0	Right flap and right aileron — condition, hinges, and full travel	SECURE; FULL AND FREE MOVEMENT; NO DAMAGE		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	28	preflight-walkaround-29	action	yes	no	0	Right wing leading edge, fuel cap, and tank vent	NO DAMAGE; CAP LOCKED; VENT CLEAR		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	29	preflight-walkaround-30	action	yes	no	0	Right wingtip — navigation and strobe lights	UNDAMAGED; LENS INTACT		
preflight-walkaround	preflight_inspection	normal	Preflight Walk-Around	30	preflight-walkaround-31	action	yes	no	0	Tiedowns, chocks, and gust locks — all removed	ALL REMOVED		
before-start	before_start	normal	Cockpit Preparation / Before Start	0	before-start-1	action	yes	no	0	POH — aboard and accessible to crew	ON BOARD		
before-start	before_start	normal	Cockpit Preparation / Before Start	1	before-start-2	action	yes	no	0	Seats — fore/aft position locked; back angle secured	ADJUSTED AND LOCKED		
before-start	before_start	normal	Cockpit Preparation / Before Start	2	before-start-3	action	yes	no	0	Seat belts and shoulder harnesses — all occupants	FASTENED		
before-start	before_start	normal	Cockpit Preparation / Before Start	3	before-start-4	action	yes	no	0	Control lock (if installed)	REMOVED		
before-start	before_start	normal	Cockpit Preparation / Before Start	4	before-start-5	action	yes	no	0	Flight controls — full travel in all axes	FREE AND CORRECT		
before-start	before_start	normal	Cockpit Preparation / Before Start	5	before-start-6	action	yes	no	0	Avionics master switch	OFF (before applying battery power)		
before-start	before_start	normal	Cockpit Preparation / Before Start	6	before-start-7	action	yes	no	0	Master switch (battery)	ON		
before-start	before_start	normal	Cockpit Preparation / Before Start	7	before-start-8	action	yes	no	0	Fuel quantity gauges — compare with visual inspection	CONSISTENT WITH VISUAL CHECK		
before-start	before_start	normal	Cockpit Preparation / Before Start	8	before-start-9	action	yes	no	0	Annunciator / warning lights — press-to-test	ALL LAMPS ILLUMINATE; NONE REMAIN LIT AFTER TEST		
before-start	before_start	normal	Cockpit Preparation / Before Start	9	before-start-10	action	yes	no	0	Landing gear position indicators	THREE GREEN — DOWN AND LOCKED CONFIRMED		
before-start	before_start	normal	Cockpit Preparation / Before Start	10	before-start-11	action	yes	no	0	Gear warning horn — verify audible with throttle at idle	HORN SOUNDS		
before-start	before_start	normal	Cockpit Preparation / Before Start	11	before-start-12	action	yes	no	0	Fuel selector	LEFT OR RIGHT (fullest tank or per POH; NOT OFF)		
before-start	before_start	normal	Cockpit Preparation / Before Start	12	before-start-13	action	yes	no	0	Elevator trim	SET FOR TAKEOFF PER POH		
before-start	before_start	normal	Cockpit Preparation / Before Start	13	before-start-14	action	yes	no	0	Rudder trim	NEUTRAL OR PER POH		
before-start	before_start	normal	Cockpit Preparation / Before Start	14	before-start-15	action	yes	no	0	Propeller control (if separate from throttle)	FULL FORWARD — HIGH RPM		
before-start	before_start	normal	Cockpit Preparation / Before Start	15	before-start-16	action	yes	no	0	Mixture control	RICH (or per POH for field elevation)		
before-start	before_start	normal	Cockpit Preparation / Before Start	16	before-start-17	action	yes	no	0	Throttle (or single-lever control if so equipped)	CLOSED, THEN SLIGHTLY OPEN PER POH START PROCEDURE		
before-start	before_start	normal	Cockpit Preparation / Before Start	17	before-start-18	action	yes	no	0	Flaps	UP — confirmed by position indicator		
before-start	before_start	normal	Cockpit Preparation / Before Start	18	before-start-19	action	yes	no	0	Parking brake	SET		
engine-start	engine_start	normal	Engine Start	0	engine-start-1	action	yes	no	0	Area around the aircraft — clear of persons and obstacles	CLEAR		
engine-start	engine_start	normal	Engine Start	1	engine-start-2	action	yes	no	0	Fuel selector	LEFT OR RIGHT — confirm ON		
engine-start	engine_start	normal	Engine Start	2	engine-start-3	action	yes	no	0	Mixture	RICH (or per POH for altitude)		
engine-start	engine_start	normal	Engine Start	3	engine-start-c1	caution	no	no	0	The IO-540 is fuel-injected — there is no carburetor. Follow the POH hot-start or cold-start procedure as appropriate. Priming with the fuel pump is typically required for a cold engine.			
engine-start	engine_start	normal	Engine Start	4	engine-start-4	action	yes	no	0	Electric fuel pump — energise briefly for pre-start prime per POH	ON MOMENTARILY; FUEL PRESSURE CONFIRMED; THEN OFF		
engine-start	engine_start	normal	Engine Start	5	engine-start-5	action	yes	no	0	Throttle — position per POH start procedure	SET PER POH		
engine-start	engine_start	normal	Engine Start	6	engine-start-6	action	yes	no	0	Ignition switch	START — engage starter; release promptly after engine fires		
engine-start	engine_start	normal	Engine Start	7	engine-start-7	action	yes	no	0	Oil pressure — verify rise within time limit per POH	RISING; WITHIN LIMIT		
engine-start	engine_start	normal	Engine Start	8	engine-start-8	action	yes	no	0	Throttle — after engine stabilises	REDUCE TO IDLE RPM PER POH		
engine-start	engine_start	normal	Engine Start	9	engine-start-9	action	yes	no	0	Mixture — after start	RICH FOR GROUND OPERATIONS (or per POH)		
engine-start	engine_start	normal	Engine Start	10	engine-start-10	action	yes	no	0	Avionics master switch	ON		
engine-start	engine_start	normal	Engine Start	11	engine-start-11	action	yes	no	0	Alternator — verify charging on ammeter or loadmeter	CHARGING NORMALLY		
after-start	after_start	normal	After Start / Before Taxi	0	after-start-1	action	yes	no	0	Oil pressure and oil temperature	WITHIN NORMAL RANGE PER POH		
after-start	after_start	normal	After Start / Before Taxi	1	after-start-2	action	yes	no	0	Engine instruments — fuel flow, cylinder head temperature, vacuum	ALL INDICATING NORMALLY		
after-start	after_start	normal	After Start / Before Taxi	2	after-start-3	action	yes	no	0	Flight instruments — altimeter set to current setting; gyros erecting	ALTIMETER SET; GYROS ERECT		
after-start	after_start	normal	After Start / Before Taxi	3	after-start-4	action	yes	no	0	Heading indicator — aligned with magnetic compass	ALIGNED		
after-start	after_start	normal	After Start / Before Taxi	4	after-start-5	action	yes	no	0	Communication and navigation radios — frequencies set and volumes checked	SET AND CHECKED		
after-start	after_start	normal	After Start / Before Taxi	5	after-start-6	action	yes	no	0	Transponder — code entered and in STANDBY	CODE SET; STANDBY		
after-start	after_start	normal	After Start / Before Taxi	6	after-start-7	action	yes	no	0	ATIS / weather information — obtain before taxi	RECEIVED; ALTIMETER SETTING NOTED		
after-start	after_start	normal	After Start / Before Taxi	7	after-start-8	action	yes	no	0	Taxi / position lights — as required by conditions	ON AS NEEDED		
after-start	after_start	normal	After Start / Before Taxi	8	after-start-9	action	yes	no	0	Parking brake — release when ready to taxi	RELEASED		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	0	run-up-1	action	yes	no	0	Parking brake	SET		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	1	run-up-2	action	yes	no	0	Flight controls — verify full and free movement in all three axes	FREE AND CORRECT		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	2	run-up-3	action	yes	no	0	Trim — elevator, rudder set for takeoff	SET PER POH		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	3	run-up-4	action	yes	no	0	Fuel selector — select appropriate tank; confirm NOT OFF	FULLEST TANK SELECTED; ON		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	4	run-up-5	action	yes	no	0	Mixture	RICH (or per POH for field elevation)		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	5	run-up-6	action	yes	no	0	Propeller control — FULL FORWARD before run-up	FULL FORWARD		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	6	run-up-7	action	yes	no	0	Throttle — advance to run-up power setting per POH	RPM STABILISED AT RUN-UP SETTING		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	7	run-up-8	action	yes	no	0	Magneto check — left, right, and BOTH	DROP ON EACH MAGNETO WITHIN LIMITS PER POH; SPREAD WITHIN LIMITS		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	8	run-up-9	action	yes	no	0	Propeller cycle — advance to full forward, then reduce RPM and observe drop, then return to full forward	RPM DROP OBSERVED; OIL CIRCULATES THROUGH GOVERNOR; CONTROL RETURNS SMOOTHLY		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	9	run-up-10	action	yes	no	0	Propeller control — after cycle confirm full forward	FULL FORWARD FOR TAKEOFF		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	10	run-up-11	action	yes	no	0	Engine instruments at run-up power	OIL PRESSURE, OIL TEMP, FUEL FLOW, AND CHT ALL WITHIN LIMITS		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	11	run-up-12	action	yes	no	0	Annunciator — all warning lights checked	NO AMBER OR RED LIGHTS		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	12	run-up-13	action	yes	no	0	Throttle — reduce to idle after run-up check	SMOOTH IDLE; ENGINE DOES NOT STUMBLE		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	13	run-up-14	action	yes	no	0	Landing gear handle — confirm DOWN position	DOWN; THREE GREEN CONFIRMED		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	14	run-up-15	action	yes	no	0	Flaps — set for takeoff per POH	TAKEOFF POSITION; INDICATOR CONFIRMED		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	15	run-up-16	action	yes	no	0	Car-style doors — fully latched and secured	BOTH DOORS LATCHED		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	16	run-up-17	action	yes	no	0	Seat belts and shoulder harnesses — all occupants	FASTENED		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	17	run-up-18	action	yes	no	0	Departure briefing — takeoff direction, abort speed, and emergency landing area	BRIEFED		
run-up	before_takeoff	normal	Run-Up / Before Takeoff	18	run-up-19	action	yes	no	0	Transponder	ALT (mode C)		
takeoff	takeoff	normal	Takeoff	0	takeoff-1	action	yes	no	0	Runway — confirm clear and on correct runway heading	CLEAR; CORRECT RUNWAY		
takeoff	takeoff	normal	Takeoff	1	takeoff-2	action	yes	no	0	Landing light	ON		
takeoff	takeoff	normal	Takeoff	2	takeoff-3	action	yes	no	0	Mixture	RICH OR PER POH FOR FIELD ELEVATION		
takeoff	takeoff	normal	Takeoff	3	takeoff-4	action	yes	no	0	Propeller control	FULL FORWARD		
takeoff	takeoff	normal	Takeoff	4	takeoff-5	action	yes	no	0	Throttle (or single-lever control) — apply smoothly to full power	FULL POWER; ENGINE INSTRUMENTS IN GREEN		
takeoff	takeoff	normal	Takeoff	5	takeoff-6	action	yes	no	0	Directional control during ground roll	MAINTAIN RUNWAY CENTRELINE WITH RUDDER		
takeoff	takeoff	normal	Takeoff	6	takeoff-7	action	yes	no	0	Airspeed — confirm indication alive as speed builds	ALIVE AND INCREASING		
takeoff	takeoff	normal	Takeoff	7	takeoff-8	action	yes	no	0	Rotate — lift off at rotation speed	ROTATE SMOOTHLY PER POH		
takeoff	takeoff	normal	Takeoff	8	takeoff-9	action	yes	no	0	Landing gear — retract after positive rate of climb confirmed and runway is behind	GEAR UP; INDICATOR CYCLES TO LIGHTS OUT		
takeoff	takeoff	normal	Takeoff	9	takeoff-10	action	yes	no	0	Flaps — retract after safe climb speed achieved per POH	UP; INDICATOR CONFIRMED		
climb	climb	normal	Climb	0	climb-1	action	yes	no	0	Airspeed — establish climb speed per POH	Vy OR Vx AS APPROPRIATE PER POH		
climb	climb	normal	Climb	1	climb-2	action	yes	no	0	Throttle and manifold pressure — set climb power	CLIMB POWER PER POH		
climb	climb	normal	Climb	2	climb-3	action	yes	no	0	Propeller — set climb RPM per POH	CLIMB RPM PER POH		
climb	climb	normal	Climb	3	climb-4	action	yes	no	0	Mixture — lean progressively as altitude increases per POH	ADJUSTED PER POH AND EGT; ENRICHED AS NEEDED NEAR TRAFFIC PATTERN		
climb	climb	normal	Climb	4	climb-5	action	yes	no	0	Landing gear position — confirm up and lights extinguished	UP; LIGHTS OUT		
climb	climb	normal	Climb	5	climb-6	action	yes	no	0	Flaps — confirm retracted	UP; CONFIRMED		
climb	climb	normal	Climb	6	climb-7	action	yes	no	0	Engine instruments — oil pressure, oil temperature, CHT, and fuel flow	ALL WITHIN NORMAL LIMITS PER POH		
climb	climb	normal	Climb	7	climb-8	action	yes	no	0	Fuel selector — monitor tank balance; switch per POH fuel management	CORRECT TANK SELECTED		
climb	climb	normal	Climb	8	climb-9	action	yes	no	0	Altimeter and heading indicator	SET AND CROSSCHECKED		
cruise	cruise	normal	Cruise	0	cruise-1	action	yes	no	0	Manifold pressure — set for cruise power	CRUISE POWER PER POH		
cruise	cruise	normal	Cruise	1	cruise-2	action	yes	no	0	Propeller RPM — set cruise RPM	CRUISE RPM PER POH		
cruise	cruise	normal	Cruise	2	cruise-3	action	yes	no	0	Mixture — lean to best power or best economy per operating conditions and altitude	LEANED PER POH AND EGT INDICATION		
cruise	cruise	normal	Cruise	3	cruise-4	action	yes	no	0	Fuel selector — alternate tanks at intervals per POH fuel management schedule	APPROPRIATE TANK SELECTED; BALANCE MAINTAINED		
cruise	cruise	normal	Cruise	4	cruise-5	action	yes	no	0	Engine instruments — periodic monitoring	OIL PRESSURE, OIL TEMP, CHT, AND FUEL FLOW WITHIN LIMITS		
cruise	cruise	normal	Cruise	5	cruise-6	action	yes	no	0	Fuel quantity — both tanks checked periodically	ADEQUATE REMAINING; BOTH TANKS NOTED		
cruise	cruise	normal	Cruise	6	cruise-7	action	yes	no	0	Trim — adjust all axes for hands-off cruise flight	AIRCRAFT IN TRIM		
cruise	cruise	normal	Cruise	7	cruise-8	action	yes	no	0	Navigation — position confirmed against flight plan	ON COURSE; ESTIMATED TIMES UPDATED		
cruise	cruise	normal	Cruise	8	cruise-9	action	yes	no	0	Weather — destination and alternate conditions reviewed enroute	WEATHER ACCEPTABLE; ALTERNATE VIABLE IF REQUIRED		
descent	descent	normal	Descent	0	descent-1	action	yes	no	0	Mixture — enrich gradually as altitude decreases	ENRICHED PER POH AND ALTITUDE		
descent	descent	normal	Descent	1	descent-2	action	yes	no	0	Power — reduce smoothly to avoid shock-cooling the cylinders	DESCENT POWER PER POH; CHT COOLING RATE ACCEPTABLE		
descent	descent	normal	Descent	2	descent-3	action	yes	no	0	Fuel selector — confirm appropriate tank selected; NOT OFF	LEFT OR RIGHT PER POH		
descent	descent	normal	Descent	3	descent-4	action	yes	no	0	Engine instruments — monitor throughout descent	ALL WITHIN LIMITS		
descent	descent	normal	Descent	4	descent-5	action	yes	no	0	ATIS or destination weather — obtain and note runway in use	INFORMATION RECEIVED; ALTIMETER SETTING NOTED		
descent	descent	normal	Descent	5	descent-6	action	yes	no	0	Altimeter — set to destination altimeter setting	SET		
descent	descent	normal	Descent	6	descent-7	action	yes	no	0	Heading indicator — crosscheck and align with compass	ALIGNED		
descent	descent	normal	Descent	7	descent-8	action	yes	no	0	Approach briefing — runway, expected pattern entry, and missed approach plan	BRIEFED		
before-landing	before_landing	normal	Before Landing	0	before-landing-1	action	yes	no	0	Fuel selector — confirm appropriate tank selected; NOT OFF	LEFT OR RIGHT PER POH; NOT OFF		
before-landing	before_landing	normal	Before Landing	1	before-landing-2	action	yes	no	0	Mixture	RICH (or adjusted for field elevation per POH)		
before-landing	before_landing	normal	Before Landing	2	before-landing-3	action	yes	no	0	Propeller control — advance to full forward	FULL FORWARD — HIGH RPM		
before-landing	before_landing	normal	Before Landing	3	before-landing-4	action	yes	no	0	Landing gear — extend at or below maximum gear extension speed per POH	GEAR HANDLE DOWN; THREE GREEN CONFIRMED		
before-landing	before_landing	normal	Before Landing	4	before-landing-5	action	yes	no	0	Gear warning horn — verify audible when power is reduced to approach setting	HORN SOUNDS WHEN THROTTLE REDUCED WITH GEAR UP		
before-landing	before_landing	normal	Before Landing	5	before-landing-6	action	yes	no	0	Flaps — extend for approach per POH	FLAP POSITION SET; INDICATOR CONFIRMED		
before-landing	before_landing	normal	Before Landing	6	before-landing-7	action	yes	no	0	Seat belts and shoulder harnesses — all occupants	FASTENED		
before-landing	before_landing	normal	Before Landing	7	before-landing-8	action	yes	no	0	Landing light	ON		
before-landing	before_landing	normal	Before Landing	8	before-landing-9	action	yes	no	0	Car-style doors — confirm both fully latched before threshold	LATCHED		
gear-check	approach	normal	Gear Check	0	gear-check-1	action	yes	no	0	Landing gear handle position	DOWN		
gear-check	approach	normal	Gear Check	1	gear-check-2	action	yes	no	0	Gear position indicators — three green lights	THREE GREEN — DOWN AND LOCKED CONFIRMED		
gear-check	approach	normal	Gear Check	2	gear-check-3	caution	no	no	0	Verify three green gear lights on every approach. Gear-up landings are the most common class of retractable-gear accidents. Perform this check on every circuit, including touch-and-gos.			
landing	landing	normal	Landing	0	landing-1	action	yes	no	0	Final approach airspeed	PER POH FOR WEIGHT AND FLAP CONFIGURATION		
landing	landing	normal	Landing	1	landing-2	action	yes	no	0	Three green gear lights — verify before crossing the threshold	THREE GREEN CONFIRMED		
landing	landing	normal	Landing	2	landing-3	action	yes	no	0	Flaps — confirm selected landing position	AT SELECTED POSITION; INDICATOR CONFIRMED		
landing	landing	normal	Landing	3	landing-4	action	yes	no	0	Runway alignment — track centreline throughout flare	ON CENTRELINE		
landing	landing	normal	Landing	4	landing-5	action	yes	no	0	Touchdown — aim for smooth main-wheel contact then lower nose-wheel under control	SMOOTH TOUCHDOWN; NOSE WHEEL LOWERED GRADUALLY		
landing	landing	normal	Landing	5	landing-6	action	yes	no	0	Brakes — apply after nose wheel is on the runway surface	APPLIED SMOOTHLY AND EVENLY AS NEEDED		
landing	landing	normal	Landing	6	landing-7	action	yes	no	0	Mixture — retain rich through the landing roll for immediate go-around capability	RICH		
go-around	go_around	normal	Go-Around / Missed Approach	0	go-around-1	action	yes	no	0	Throttle — apply full power smoothly	FULL POWER		
go-around	go_around	normal	Go-Around / Missed Approach	1	go-around-2	action	yes	no	0	Mixture	RICH		
go-around	go_around	normal	Go-Around / Missed Approach	2	go-around-3	action	yes	no	0	Propeller control	FULL FORWARD		
go-around	go_around	normal	Go-Around / Missed Approach	3	go-around-4	action	yes	no	0	Pitch — establish positive climb attitude; maintain control with rudder against increased torque	CLIMB ATTITUDE; AIRSPEED TO Vy PER POH		
go-around	go_around	normal	Go-Around / Missed Approach	4	go-around-5	action	yes	no	0	Flaps — retract incrementally per POH; avoid large flap retraction at once from full flap	STAGED RETRACTION PER POH		
go-around	go_around	normal	Go-Around / Missed Approach	5	go-around-6	action	yes	no	0	Landing gear — retract after positive rate of climb is established	GEAR UP; CONFIRMED		
go-around	go_around	normal	Go-Around / Missed Approach	6	go-around-7	action	yes	no	0	Airspeed — transition to normal climb speed once clear of obstacles	PER POH		
go-around	go_around	normal	Go-Around / Missed Approach	7	go-around-8	action	yes	no	0	ATC — advise of go-around intention as appropriate	ADVISED		
after-landing	after_landing	normal	After Landing	0	after-landing-1	action	yes	no	0	Flaps	RETRACT TO UP		
after-landing	after_landing	normal	After Landing	1	after-landing-2	action	yes	no	0	Transponder	STANDBY OR AS DIRECTED BY ATC		
after-landing	after_landing	normal	After Landing	2	after-landing-3	action	yes	no	0	Landing light	OFF OR AS DESIRED		
after-landing	after_landing	normal	After Landing	3	after-landing-4	action	yes	no	0	Mixture — lean for taxi if operating on a long taxi at altitude per POH	ADJUSTED AS APPROPRIATE PER POH		
after-landing	after_landing	normal	After Landing	4	after-landing-5	action	yes	no	0	Fuel selector — note selected tank for shutdown planning	CONFIRM SELECTED TANK		
after-landing	after_landing	normal	After Landing	5	after-landing-6	action	yes	no	0	Brakes — test gently during initial movement off the runway	EFFECTIVE		
shutdown	shutdown	normal	Shutdown and Securing	0	shutdown-1	action	yes	no	0	Parking brake	SET		
shutdown	shutdown	normal	Shutdown and Securing	1	shutdown-2	action	yes	no	0	Avionics master switch	OFF (before removing alternator from bus)		
shutdown	shutdown	normal	Shutdown and Securing	2	shutdown-3	action	yes	no	0	Throttle — reduce to idle and allow engine to cool for a brief period per POH	IDLE; ENGINE COOLING		
shutdown	shutdown	normal	Shutdown and Securing	3	shutdown-4	action	yes	no	0	Mixture	IDLE CUTOFF — pull to shutdown engine		
shutdown	shutdown	normal	Shutdown and Securing	4	shutdown-5	action	yes	no	0	Ignition switch — after propeller stops	OFF		
shutdown	shutdown	normal	Shutdown and Securing	5	shutdown-6	action	yes	no	0	Master switch	OFF		
shutdown	shutdown	normal	Shutdown and Securing	6	shutdown-7	action	yes	no	0	Fuel selector	LEFT OR RIGHT (leave on selected tank or per POH / local procedures)		
shutdown	shutdown	normal	Shutdown and Securing	7	shutdown-8	action	yes	no	0	Control lock (if installed)	INSTALLED		
shutdown	shutdown	normal	Shutdown and Securing	8	shutdown-9	action	yes	no	0	Pitot tube cover	INSTALLED		
shutdown	shutdown	normal	Shutdown and Securing	9	shutdown-10	action	yes	no	0	Flight time — Hobbs and tachometer recorded	LOGGED		
shutdown	shutdown	normal	Shutdown and Securing	10	shutdown-11	action	yes	no	0	Squawks and discrepancies — note any maintenance items	REVIEWED; LOGGED AS NEEDED		
shutdown	shutdown	normal	Shutdown and Securing	11	shutdown-12	action	yes	no	0	Aircraft — tied down and chocked as conditions require	SECURED