#	Cessna 152 — Emergency Procedures (independently worded)
#	NOT FOR FLIGHT — source fidelity: not_applicable | operational review: none | completeness: partial | 1 unresolved safety defect(s)
#	Source: authored — no source document
#	Rights: original_expression CC-BY-4.0
#	Checklist hash: e7bbd751bcbd8ae218da7078ffa4d99d2d5e716818a0f6d907e6095f79f40c2b
#	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
engine-failure-before-rotation	engine_failure_before_rotation	emergency	Engine Failure on Takeoff Roll (Before Lift-Off)	0	engine-failure-before-rotation-mem-1	action	yes	yes	0	Throttle	CLOSED IMMEDIATELY		
engine-failure-before-rotation	engine_failure_before_rotation	emergency	Engine Failure on Takeoff Roll (Before Lift-Off)	1	engine-failure-before-rotation-mem-2	action	yes	yes	0	Brakes	APPLY FIRMLY TO STOP ON REMAINING RUNWAY		
engine-failure-before-rotation	engine_failure_before_rotation	emergency	Engine Failure on Takeoff Roll (Before Lift-Off)	2	engine-failure-before-rotation-mem-3	action	yes	yes	0	Mixture	IDLE CUT-OFF		
engine-failure-before-rotation	engine_failure_before_rotation	emergency	Engine Failure on Takeoff Roll (Before Lift-Off)	3	engine-failure-before-rotation-mem-4	action	yes	yes	0	Ignition switch	OFF		
engine-failure-before-rotation	engine_failure_before_rotation	emergency	Engine Failure on Takeoff Roll (Before Lift-Off)	4	engine-failure-before-rotation-mem-5	action	yes	yes	0	Master switch	OFF		
engine-failure-before-rotation	engine_failure_before_rotation	emergency	Engine Failure on Takeoff Roll (Before Lift-Off)	5		challenge	yes	no	0	If unable to stop on runway, steer to minimize hazard to occupants and avoid populated areas			
engine-failure-after-takeoff	engine_failure_after_takeoff	emergency	Engine Failure After Lift-Off	0	engine-failure-after-takeoff-mem-1	action	yes	yes	0	Airspeed	BEST GLIDE — ESTABLISH IMMEDIATELY		
engine-failure-after-takeoff	engine_failure_after_takeoff	emergency	Engine Failure After Lift-Off	1		caution	no	no	0	Do not attempt to turn back to the runway at low altitude. Land approximately straight ahead or with minor heading changes to avoid obstacles.			
engine-failure-after-takeoff	engine_failure_after_takeoff	emergency	Engine Failure After Lift-Off	2	engine-failure-after-takeoff-mem-3	action	yes	yes	0	Landing area — select best available field ahead and within the glide	SELECTED		
engine-failure-after-takeoff	engine_failure_after_takeoff	emergency	Engine Failure After Lift-Off	3	engine-failure-after-takeoff-mem-4	action	yes	yes	0	Throttle	CLOSED		
engine-failure-after-takeoff	engine_failure_after_takeoff	emergency	Engine Failure After Lift-Off	4	engine-failure-after-takeoff-mem-5	action	yes	yes	0	Mixture	IDLE CUT-OFF when landing is assured		
engine-failure-after-takeoff	engine_failure_after_takeoff	emergency	Engine Failure After Lift-Off	5		action	yes	no	0	Ignition switch	OFF when landing is assured		
engine-failure-after-takeoff	engine_failure_after_takeoff	emergency	Engine Failure After Lift-Off	6		action	yes	no	0	Master switch	OFF before touchdown		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	0	engine-failure-in-flight-mem-1	action	yes	yes	0	Airspeed	BEST GLIDE PER POH — ESTABLISH IMMEDIATELY		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	1	engine-failure-in-flight-mem-2	action	yes	yes	0	Landing area	IDENTIFY SUITABLE FIELD WITHIN GLIDING RANGE		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	2	engine-failure-in-flight-mem-3	action	yes	yes	0	Carburetor heat	FULL HOT — check for ice as cause of failure		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	3		action	yes	no	0	Fuel selector	CONFIRM BOTH ON		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	4		action	yes	no	0	Mixture	RICH		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	5		action	yes	no	0	Primer	LOCKED IN		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	6		action	yes	no	0	Ignition switch	CHECK BOTH; TRY LEFT THEN RIGHT IF ENGINE DOES NOT RESPOND		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	7		action	yes	no	0	Throttle	TRY PARTIAL ADVANCE TO CHECK FOR PARTIAL POWER		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	8		action	yes	no	0	If engine does not restart — proceed to forced landing	MAINTAIN BEST GLIDE; COMMIT TO FORCED LANDING PROCEDURE		
engine-failure-in-flight	engine_failure_in_flight	emergency	Engine Failure in Flight	9		action	yes	no	0	Mayday — declare on 121.5 or current frequency	MAYDAY DECLARED; SQUAWK 7700		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	0	engine-fire-in-flight-mem-1	action	yes	yes	0	Mixture	IDLE CUT-OFF		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	1	engine-fire-in-flight-mem-2	action	yes	yes	0	Throttle	CLOSED		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	2	engine-fire-in-flight-mem-3	action	yes	yes	0	Fuel selector	OFF		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	3	engine-fire-in-flight-mem-4	action	yes	yes	0	Master switch	OFF		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	4		action	yes	no	0	Cabin heat and air vents	CLOSED — prevent fire gases from entering cockpit		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	5		action	yes	no	0	Airspeed	INCREASE TO AID AIRFLOW SUPPRESSION OF FIRE — DO NOT EXCEED STRUCTURAL LIMITS		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	6		action	yes	no	0	Forced landing	EXECUTE IMMEDIATELY — SEE FORCED LANDING SECTION		
engine-fire-in-flight	engine_fire_in_flight	emergency	Engine Fire in Flight	7		action	yes	no	0	Mayday	DECLARE ON 121.5 OR CURRENT FREQUENCY; SQUAWK 7700		
engine-fire-ground	engine_fire_ground	emergency	Engine Fire on Ground	0	engine-fire-ground-mem-1	action	yes	yes	0	Throttle — if induction fire, attempt to draw flame back into intake by cranking	CLOSED; ENGAGE STARTER TO CRANK IF INDUCTION FIRE		
engine-fire-ground	engine_fire_ground	emergency	Engine Fire on Ground	1	engine-fire-ground-mem-2	action	yes	yes	0	Mixture	IDLE CUT-OFF		
engine-fire-ground	engine_fire_ground	emergency	Engine Fire on Ground	2	engine-fire-ground-mem-3	action	yes	yes	0	Fuel selector	OFF		
engine-fire-ground	engine_fire_ground	emergency	Engine Fire on Ground	3	engine-fire-ground-mem-4	action	yes	yes	0	Ignition switch	OFF		
engine-fire-ground	engine_fire_ground	emergency	Engine Fire on Ground	4	engine-fire-ground-mem-5	action	yes	yes	0	Master switch	OFF		
engine-fire-ground	engine_fire_ground	emergency	Engine Fire on Ground	5	engine-fire-ground-mem-6	action	yes	yes	0	Evacuate aircraft — all occupants	EXIT IMMEDIATELY AND MOVE WELL CLEAR, UPWIND		
engine-fire-ground	engine_fire_ground	emergency	Engine Fire on Ground	6		action	yes	no	0	Fire extinguisher and emergency services	USE EXTINGUISHER IF SAFE TO APPROACH; CALL EMERGENCY SERVICES		
electrical-fire	electrical_fire	emergency	Electrical Fire / Smoke in Cockpit	0	electrical-fire-mem-1	action	yes	yes	0	Master switch	OFF — remove electrical power source		
electrical-fire	electrical_fire	emergency	Electrical Fire / Smoke in Cockpit	1	electrical-fire-mem-2	action	yes	yes	0	All electrical switches	OFF — individually, to isolate the fault before restoring power		
electrical-fire	electrical_fire	emergency	Electrical Fire / Smoke in Cockpit	2		action	yes	no	0	Cabin vents	OPEN — ventilate cockpit smoke		
electrical-fire	electrical_fire	emergency	Electrical Fire / Smoke in Cockpit	3		action	yes	no	0	Fire extinguisher	USE IF FIRE IS VISIBLE AND CAN BE REACHED SAFELY WITHOUT LOSING AIRCRAFT CONTROL		
electrical-fire	electrical_fire	emergency	Electrical Fire / Smoke in Cockpit	4		action	yes	no	0	Master switch — restore only if essential for continued safe flight	ON CAUTIOUSLY; OFF IMMEDIATELY IF SMOKE RECURS		
electrical-fire	electrical_fire	emergency	Electrical Fire / Smoke in Cockpit	5		action	yes	no	0	Land as soon as practicable	DIVERT TO NEAREST SUITABLE AIRPORT; DECLARE EMERGENCY IF REQUIRED		
oil-system-malfunction	oil_system_malfunction	emergency	Loss of Oil Pressure	0		action	yes	no	0	Oil pressure and temperature gauges	CONFIRM LOW OR ZERO PRESSURE; NOTE IF TEMPERATURE IS ALSO RISING		
oil-system-malfunction	oil_system_malfunction	emergency	Loss of Oil Pressure	1	oil-system-malfunction-mem-2	action	yes	yes	0	Landing area	IDENTIFY NEAREST SUITABLE FIELD AND PLAN FOR PRECAUTIONARY OR FORCED LANDING		
oil-system-malfunction	oil_system_malfunction	emergency	Loss of Oil Pressure	2		action	yes	no	0	Power	REDUCE TO MINIMUM REQUIRED FOR CONTINUED FLIGHT — HIGH POWER WITH NO OIL PRESSURE RISKS RAPID SEIZURE		
oil-system-malfunction	oil_system_malfunction	emergency	Loss of Oil Pressure	3		caution	no	no	0	If oil temperature is also rising, engine failure is imminent. Do not wait for the engine to seize — proceed directly to forced landing.			
oil-system-malfunction	oil_system_malfunction	emergency	Loss of Oil Pressure	4		action	yes	no	0	Mayday	DECLARE ON 121.5 OR CURRENT FREQUENCY; SQUAWK 7700		
oil-system-malfunction	oil_system_malfunction	emergency	Loss of Oil Pressure	5		action	yes	no	0	Mixture and ignition — when landing is assured	MIXTURE IDLE CUT-OFF; IGNITION OFF		
carburetor-icing	carburetor_icing	abnormal	Carburetor Ice	0		note	no	no	0	Indications: unexplained RPM loss, rough running, or engine stoppage — particularly in moist air with temperatures between approximately 20°F and 70°F (-7°C to 21°C). The Lycoming O-235 in the 152 is considered especially susceptible to carburetor icing. Treat any unexplained power loss as carb ice until proven otherwise.			
carburetor-icing	carburetor_icing	abnormal	Carburetor Ice	1	carburetor-icing-mem-2	action	yes	yes	0	Carburetor heat	APPLY FULL HOT IMMEDIATELY AND HOLD		
carburetor-icing	carburetor_icing	abnormal	Carburetor Ice	2		action	yes	no	0	Throttle — if engine is rough, hold current setting	DO NOT REDUCE POWER FURTHER WHILE ICE IS PRESENT		
carburetor-icing	carburetor_icing	abnormal	Carburetor Ice	3		challenge	yes	no	0	Expect a further RPM drop as ice melts and passes through — this is normal. Continue holding FULL HOT.			
carburetor-icing	carburetor_icing	abnormal	Carburetor Ice	4		action	yes	no	0	Recovery confirmed	RPM RETURNS AND STABILIZES ABOVE PRE-ICE LEVEL; ENGINE RUNNING SMOOTHLY		
carburetor-icing	carburetor_icing	abnormal	Carburetor Ice	5		action	yes	no	0	If engine does not recover — prepare for forced landing	ESTABLISH BEST GLIDE; EXECUTE FORCED LANDING PROCEDURE		
carburetor-icing	carburetor_icing	abnormal	Carburetor Ice	6		action	yes	no	0	After recovery — carburetor heat management	CONTINUE CARB HEAT AS CONDITIONS WARRANT; DO NOT RETURN TO COLD IF ICING CONDITIONS PERSIST		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	0	forced-landing-mem-1	action	yes	yes	0	Airspeed	BEST GLIDE PER POH — ESTABLISHED AND HELD THROUGHOUT		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	1	forced-landing-mem-2	action	yes	yes	0	Field selection	CHOOSE OPEN, LEVEL SURFACE INTO WIND WHERE POSSIBLE; AVOID OBSTACLES AND POPULATED AREAS		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	2		action	yes	no	0	Mayday call — 121.5 MHz or current frequency	MAYDAY DECLARED: AIRCRAFT TYPE, POSITION, ALTITUDE, INTENTIONS		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	3		action	yes	no	0	Transponder	7700		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	4		action	yes	no	0	Fuel selector — when field is assured	OFF		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	5		action	yes	no	0	Mixture — when field is assured	IDLE CUT-OFF		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	6		action	yes	no	0	Ignition switch	OFF		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	7		action	yes	no	0	Master switch	OFF BEFORE TOUCHDOWN		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	8		action	yes	no	0	Flaps — deploy when field is positively within reach	EXTENDED AS REQUIRED FOR APPROACH ANGLE		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	9		action	yes	no	0	Seat belts and harnesses — all occupants	CONFIRM TIGHT		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	10		action	yes	no	0	Doors — unlatch before touchdown	UNLATCHED TO PREVENT JAMMING ON IMPACT		
forced-landing	forced_landing	emergency	Forced Landing (Power-Off)	11		challenge	yes	no	0	Touch down at minimum controllable airspeed; use all available terrain to roll out and stop