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SAMPLE SBTTakeoff / Initial Climb

Fuel Selector Confusion on Climb-Out

A Piper Cherokee 180's LEFT/RIGHT fuel selector trap — engine failure at low altitude over Tampa Bay

Piper Cherokee 180 · Peter O Knight Airport (KTPF) · Private · Takeoff / Initial Climb

The scenario

Departing Peter O Knight Airport (KTPF), Tampa, FL — Runway 22, climbing out on a 217° heading over open water. Elevation 8 ft MSL. The runway is short (3,583 ft) and sits on a peninsula surrounded by water on three sides. Off Runway 22's climb-out end (217°), the off-field environment is open water — Tampa Bay and the Gulf of Mexico approach.

It is a clear, calm morning: OAT 24°C, light winds from the east. Visibility unlimited. Altimeter 30.01. This is a perfect-weather departure — no excuse for a mistake. You are on a personal VFR flight to a nearby field, solo, full fuel, within limits.

Aircraft: Piper Cherokee 180, serial number N-[number]. Lycoming O-360-A, carbureted, 180 hp. Fixed gear, fixed-pitch prop, steam panel. Fuel system: LEFT tank (45 gal usable), RIGHT tank (45 gal usable). Fuel selector: LEFT / RIGHT / OFF. There is NO BOTH position on this airplane — you must actively manage which tank is feeding the engine. The left tank was full at preflight; the right tank was full. You took off on the LEFT tank (standard procedure).

Pilot: you — a Private pilot, current, roughly 250 hours total. You have flown this Piper Cherokee 180 a dozen times. You know the fuel selector is LEFT / RIGHT / OFF. You did a thorough preflight, confirmed both tanks full, and briefed yourself on the fuel plan: climb out on LEFT, switch to RIGHT at 500 ft AGL, then alternate tanks every 15 minutes to keep the airplane balanced.

You are now 300 ft AGL, climbing at 74 KIAS (Vy, best rate of climb), heading 217°. The engine is running smoothly. You have been airborne for 45 seconds. Ahead is open water. Behind you is the airport. You are about to reach the altitude where you planned to switch tanks.

The decision

Before we get into the decision tree — what do you already know about the Piper Cherokee 180's fuel system? (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. The probable cause was the pilot's in-flight mismanagement of the available fuel supply by failure to switch fuel tank position. The pilot attempted to return to an airport but could not make it. The aircraft impacted terrain. The pilot did not survive. Contributing factors were low ceilings and dark night conditions.

NTSB MIA02FA144 (2002, FATAL): A Piper PA-28-180 lost engine power on downwind leg shortly after takeoff. The probable cause was misrouting of fuel lines to the fuel selector, which resulted in the use of a fuel tank with inadequate fuel supply. The pilot attempted a forced landing but struck trees and terrain. Contributing was the pilot's inadequate remedial action for conducting an emergency landing. The pilot did not survive.

NTSB WPR24LA178 (2024): A Piper PA-28 lost engine power due to fuel starvation when the pilot placed the fuel selector in an intermediate position. The probable cause was the pilot's incorrect movement of the fuel selector valve. The pilot made a forced landing and survived.

NTSB CEN24LA191 (2024): A Piper PA-28-180 lost engine power due to fuel starvation when the pilot failed to switch fuel tanks while distracted crossing a mountain range. The probable cause was the pilot's inattention to fuel management procedures. The pilot made a forced landing in a field and survived.

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 probable cause was the student pilot's improper fuel tank selection. Contributing was the instructor's inadequate oversight. The flight instructor performed a forced landing and both occupants survived.

NTSB ERA24LA116 (2024): A Piper PA-28-180 experienced fuel starvation during the second approach to landing after the student pilot failed to switch fuel tanks despite instructor reminders. The probable cause was the student pilot's lack of fuel management and the flight instructor's inadequate monitoring. The flight instructor performed a forced landing to a highway and both occupants survived.

NTSB CEN24LA108 (2024): A Piper PA-28 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 probable cause was the student pilot's improper movement of the fuel selector to the OFF position, resulting in total loss of engine power. The flight instructor performed a forced landing to a field and both occupants survived.

The consistent thread across all these events: the Piper Cherokee 180's LEFT / RIGHT fuel selector is a precision instrument. An intermediate position, an OFF position, or a failure to switch tanks at the planned time all result in fuel starvation. The engine failure is not mechanical — it is pilot-induced. The difference between survival and fatality is often the pilot's response: a controlled ditching or forced landing (survival) versus a stall/spin trying to stretch the glide (fatality).

At KTPF, the off-field environment off Runway 22's climb-out end (heading 217°) is open water — Tampa Bay and the Gulf of Mexico approach. An engine failure on the Runway 22 departure at low altitude is a ditching, not a field landing. There is no alternate landing surface. This is not hypothetical; it is the NLCD ground cover off that runway end. The real accidents cited above occurred at other airports — NOT at Peter O Knight Airport. KTPF has its own accident history (see field dominant patterns), but these specific events happened elsewhere. The scenario is localized to KTPF to make the off-field environment real and consequential for you as a student here.

Key lesson — The Piper Cherokee 180's fuel selector is a LEFT / RIGHT / OFF three-position valve. There is NO BOTH position. The pilot must actively switch tanks to manage fuel balance and prevent starvation. An intermediate position (between LEFT and RIGHT) restricts fuel flow and causes starvation even if both tanks have fuel. An OFF position cuts fuel flow entirely. Running a selected tank dry is the signature starvation trap. At low altitude over water, the decision window for a return to the airport is measured in seconds. A controlled ditching is the correct outcome when the engine fails and the airport is out of reach — not a stall/spin trying to stretch the glide.

Debrief — teaching points

The Piper Cherokee 180 has no BOTH position — active tank management is mandatory.

Unlike Cessnas, which have a BOTH position that feeds from both tanks simultaneously, the PA-28-180 fuel selector has only LEFT / RIGHT / OFF. The pilot must actively switch tanks to manage fuel balance and prevent one tank from running dry while the other is full. A standard procedure is to take off on the LEFT tank, switch to RIGHT at 500 ft AGL, then alternate tanks every 15 minutes. This keeps the airplane balanced and ensures even fuel consumption. Skipping a tank switch, delaying a switch, or failing to switch tanks is the signature fuel-starvation trap in this airplane.

An intermediate fuel-selector position restricts fuel flow and causes starvation.

The fuel selector is a three-position valve: LEFT, RIGHT, OFF. If the selector is positioned between LEFT and RIGHT (an intermediate position), fuel flow is restricted or blocked entirely. This can happen if the selector is moved too slowly, if the pilot's hand slips during the switch, or if the selector is not moved fully to the intended position. The result is fuel starvation even if both tanks have fuel. NTSB WPR24LA178 and CEN24LA189 are examples of this failure mode. Always move the fuel selector deliberately and fully to the intended position, and confirm the engine continues to run smoothly after the switch.

Best glide speed for the PA-28-180 is 65 KIAS — establish it immediately if power is lost.

Best glide speed for the PA-28-180 is 65 KIAS. This speed maximizes glide distance and gives the most time and distance to manage the emergency — whether that means reaching the airport or setting up the best possible controlled ditching. At low altitude over water, establishing 65 KIAS immediately is the first action after engine failure. Do not pull back on the yoke to gain altitude; do not try to stretch the glide; do not panic-climb. Lower the nose to 65 KIAS and fly the airplane.

At KTPF Runway 22, an engine failure on departure is a ditching.

The off-field environment off Runway 22's climb-out end (heading 217°) is open water — Tampa Bay and the Gulf of Mexico approach. There is no alternate landing surface. If the engine quits on the Runway 22 departure and altitude is insufficient to return to the airport, the outcome is a ditching. This is not a worst-case scenario; it is the geographic reality. Best glide is 65 KIAS. Fuel selector OFF. Mixture idle cutoff. Master off just before impact. Cabin door unlatched before water contact. Flaps for slowest possible touchdown speed — impact energy rises with the square of touchdown speed, so the slowest possible speed matters most. Know this before you line up on Runway 22.

A controlled ditching is survivable; an uncontrolled descent or stall/spin is not.

When the engine fails and the airport is out of reach, a controlled ditching is the correct outcome. Establish 65 KIAS, pick the smoothest water visible, brief the ditching checklist, and execute a controlled descent to the water. Survival rates in controlled ditchings are significantly better than in uncontrolled ones. The NTSB DFW05FA028 pilot who delayed the ditching decision and tried to glide to the runway did not survive. The NTSB CEN24LA108 instructor who recognized the problem and performed a controlled forced landing survived. Ditching is not failure — it is airmanship.

Built from the real accident record

Scenario built from NTSB DFW05FA028 (2004 PA-28-180 fuel starvation / night cross-country), MIA02FA144 (2002 PA-28-180 fuel selector misrouting), WPR24LA178 (2024 PA-28 fuel selector intermediate position), 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), and CEN24LA108 (2024 PA-28 OFF position starvation). Anonymized and localized to KTPF.

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.II.D — Fuel System Management · PA.IX.C — Emergency Approach and Landing · PA.I.H — Human Factors

Relevant FARs: §91.3 · §91.13 · §91.185

Run this scenario yourself

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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