Fuel Selector Confusion on the Climb
A Piper Cherokee 180 fuel-starvation event at Tampa International — dense development surrounds every runway, and the engine quits at 800 ft AGL
The scenario
Departing Tampa International Airport (KTPA), Tampa, FL — Runway 10, climbing out on a 092° heading. Elevation 26 ft MSL. It is a clear, calm morning: OAT 22°C, altimeter 29.95, light winds from the northeast. Visibility 10 SM. A routine VFR departure.
You are a Private pilot with 180 hours total time, current and proficient. This is your first flight in a Piper Cherokee 180 — you transitioned from a Cessna 172 two weeks ago. You completed a thorough transition-training program with a CFI, but this is your first solo flight in the Cherokee. You are familiar with the airplane's systems, but the muscle memory is still forming.
Aircraft: Piper Cherokee 180 (PA-28-180), solo, full fuel (48 gallons usable — 24 gallons per tank). The airplane was preflight-checked by you and a line technician. Both fuel tanks were visually confirmed full. The fuel selector is currently positioned to the LEFT tank. You plan a 1.5-hour local flight to build familiarity with the airplane's handling and systems.
You are cleared for takeoff on Runway 10. The climb-out environment is dense development — residential and commercial buildings surround the airport on all sides. There is no open field, no park, no alternate landing surface within gliding distance off any runway end. The off-field environment is marginal at best: dense development, medium development, open developed areas (parks, large parking lots). An engine failure on initial climb means a forced landing in or near the built-up area.
You rotate at 60 KIAS, climb to 500 ft AGL at 74 KIAS (Vy, best rate of climb). The airplane is climbing normally. You are heads-down on the climb, monitoring the engine instruments and the altimeter. At 800 ft AGL, you notice the engine beginning to run rough. The tachometer is unwinding. You have been climbing for roughly 2 minutes.
- {'label': 'Field', 'value': 'KTPA · Tampa'}
- {'label': 'Runways', 'value': '10/28 · 19L/01R · 19R/01L'}
- {'label': 'Elevation', 'value': '26 ft'}
- {'label': 'Aircraft', 'value': 'PA-28-180'}
- {'label': 'Dominant phase', 'value': 'Landing / Takeoff'}
The decision
Before we get into the decision tree — what do you already know about the Piper Cherokee 180's fuel system and fuel-starvation accidents? (Pick all that apply; this records your baseline.)
What the record shows
What the NTSB files show
NTSB DFW05FA028 (2004, FATAL): A Piper PA-28-180 on a night cross-country flight lost engine power due to fuel starvation from the pilot's failure to switch fuel tanks. The pilot did not recognize the symptom (engine roughness and power loss) as fuel starvation and did not check the fuel selector. The airplane impacted terrain. Probable cause: the pilot's in-flight mismanagement of the available fuel supply by failure to switch fuel tank position. Contributing factors: low ceilings and dark night conditions.
NTSB CEN24LA191 (2024): A Piper PA-28-180 on a cross-country personal flight lost engine power due to fuel starvation when the pilot failed to switch fuel tanks while distracted crossing a mountain range. The pilot was focused on navigation and did not monitor fuel management. Probable cause: the pilot's failure to switch fuel tanks, which resulted in loss of engine power due to fuel starvation.
NTSB CEN24LA189 (2024): A Piper PA-28-180 on an instructional flight lost all engine power when the student pilot positioned the fuel selector valve between port positions during descent. The student did not understand that the Cherokee's fuel selector must be fully on LEFT or RIGHT — partial positions restrict fuel flow. Probable cause: the student pilot's selection of an improper fuel tank selector position, which resulted in fuel starvation and total loss of engine power. Contributing: the instructor's inadequate oversight.
NTSB ERA24LA116 (2024): A Piper PA-28-180 on an instructional flight experienced fuel starvation during the second approach to landing after the student pilot failed to switch fuel tanks despite instructor reminders. The student was not monitoring fuel management. Probable cause: the student pilot's lack of fuel management during the flight and the flight instructor's inadequate monitoring, resulting in fuel starvation and forced landing on a highway.
NTSB CEN24LA108 (2024): A Piper PA-28-180 on an instructional flight experienced fuel starvation when the student pilot inadvertently positioned the fuel selector toward the OFF position during a fuel tank change. The flight instructor performed a forced landing to a field. Probable cause: the student pilot's improper movement of the fuel selector to the OFF position, which resulted in fuel starvation and total loss of engine power.
The consistent thread across all these events: the Piper Cherokee 180's LEFT/RIGHT fuel selector is a critical system. There is NO BOTH position. The pilot must actively switch tanks to avoid starvation. Partial selector positions (between LEFT and RIGHT, or toward OFF) restrict or cut off fuel flow entirely. The first symptom is engine roughness and a dropping tachometer — easily confused with carburetor ice or other engine problems. The fix is immediate: move the selector fully to LEFT or RIGHT.
At KTPA, the off-field environment is dense development on all sides. An engine failure on initial climb means a forced landing in the built-up area — buildings, parking lots, roads. There is no open field, no park, no alternate landing surface within gliding distance. The forced landing must be into whatever open developed area (parking lot) or road is available. Survival depends on finding the largest, clearest surface and executing a controlled landing at the slowest possible speed (best glide, 65 KIAS).
The real accidents cited above occurred at other airports and in other aircraft types — NOT at Tampa International Airport. KTPA has its own accident history (see field dominant patterns), but these specific fuel-starvation events happened elsewhere. The scenario is localized to KTPA to make the off-field environment real and consequential for you as a student here.
Key lesson — In the Piper Cherokee 180, the fuel selector must be fully on LEFT or RIGHT — never between them, never toward OFF. Partial positions restrict fuel flow and cause starvation. The first symptom is engine roughness and a dropping tachometer. At KTPA, the off-field environment is dense development on all sides. An engine failure on initial climb means a forced landing in the built-up area. Immediate diagnosis and correction of the fuel selector is the entire lesson.
Debrief — teaching points
The Piper Cherokee 180 has no BOTH position — the fuel selector is LEFT / RIGHT only.
Unlike the Cessna 172 (which has LEFT / RIGHT / BOTH), the Cherokee requires active fuel-tank management. The pilot must switch tanks to avoid starvation. If you are transitioning from a Cessna, this is the critical difference. The LEFT and RIGHT positions must be fully engaged — not between them. A selector position between LEFT and RIGHT restricts fuel flow from both tanks and causes starvation.
Fuel starvation first shows as engine roughness and a dropping tachometer — easily confused with carburetor ice.
When fuel flow is restricted or cut off, the engine runs rough and the tachometer drops. This symptom pattern is identical to carburetor ice. In a carbureted airplane, your first instinct is to apply carburetor heat. But if the fuel selector is the problem, carb heat will not help. Always check the fuel selector position before assuming carb ice. In the Cherokee, the fuel selector is the most common cause of engine roughness on initial climb.
At KTPA, the off-field environment is dense development on all sides — there is no open field.
Off every runway end at Tampa International, the off-field environment is dense residential and commercial development, medium development, and open developed areas (parks, parking lots). There is no open field, no grass, no alternate landing surface within gliding distance. An engine failure on initial climb means a forced landing in the built-up area. The best available option is a large parking lot or open developed area. Aim for the largest, clearest surface you can see. Survival depends on a controlled landing at the slowest possible speed (best glide, 65 KIAS).
Fuel-selector mismanagement is the signature starvation trap in the Cherokee.
The NTSB accident corpus for the PA-28-180 shows fuel starvation from three primary causes: (1) failure to switch tanks (running a selected tank dry), (2) positioning the selector between LEFT and RIGHT (restricting fuel flow), and (3) positioning the selector toward OFF (cutting off fuel flow). All three are pilot errors — the fuel system itself is reliable. Discipline and procedural adherence are the defenses.
Transition training from a Cessna to a Cherokee must include fuel-system procedures.
If you are transitioning from a Cessna 172 (BOTH position) to a Piper Cherokee 180 (LEFT/RIGHT only), the fuel-selector procedures are fundamentally different. The transition training must include a clear briefing on the Cherokee's fuel system, a demonstration of the selector positions, and a practice flight with a CFI where you actively switch tanks and monitor fuel quantity. Muscle memory from the Cessna can lead to inadvertent selector movement in the Cherokee. Awareness and deliberate practice are the antidotes.
Built from the real accident record
Scenario built from NTSB DFW05FA028 (2004 PA-28-180 fuel starvation / night cross-country), CEN24LA191 (2024 PA-28-180 failure to switch tanks), CEN24LA189 (2024 PA-28-180 student selector error), ERA24LA116 (2024 PA-28-180 student fuel mismanagement on approach), and CEN24LA108 (2024 PA-28-180 selector toward OFF position). Localized to KTPA with real off-field environment.
NTSB reports: NYC03LA096 · DFW05FA028 · MIA02FA144 · WPR24LA178 · CEN24LA191 · CEN24LA189 · ERA24LA116 · CEN24LA108
ACS tasks: PA.I.F — Weather Information · PA.I.G — Cross-Country Flight Planning · PA.II.B — Engine Starting / Systems Preflight · PA.IX.C — Emergency Approach and Landing · PA.I.H — Human Factors
Relevant FARs: §91.3 · §91.13 · §91.185
Step through the full decision tree, make the calls, and see where each choice leads — then debrief it with your CFI.
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