ERA22LA425

NTSB accident investigation · Piper PA-22-150 · Great Barrington, MA · September 18, 2022

Accident · No injuriesClass 3 · LimitedFinal report
Date
September 18, 2022, 11:18 local (15:18 UTC)
Place
Great Barrington, MA · Corn field
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N6076DPiper PA-22-150
Defining event
Approach-VFR go-around: Fuel starvation
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20220918016279A
Case key
105961

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The student pilot's inadvertent movement of the fuel selector to the OFF position, which resulted in fuel starvation and a total loss of engine power.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: use of equip/systemPersonnel issues › Task performance · Student/instructed pilotPiper PA-22-150: 6 casesAll aircraft: 1,391 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementPiper PA-22-150: 9 casesAll aircraft: 1,695 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The student pilot stated that he and a flight instructor departed on a local area instructional flight with about 28 gallons of fuel, enough for 3 or more hours of flying. With the fuel selector on the left fuel tank, they performed various training maneuvers and flew to a nearby airport where they switched to the right fuel tank. They performed three full-stop landings before returning to the practice area. After about 1 hour of flight time, they entered the traffic pattern on the downwind to base leg and switched the fuel selector back to the left fuel tank before beginning their final approach. On the final leg of the traffic pattern, they elected to perform a go-around and added full power; however, the engine lost all power without warning. Too low to troubleshoot, the instructor took the flight controls and performed a forced landing in a corn field, which resulted in substantial damage to the airplane. As fuel leaked down from the right tank, the student pilot and flight instructor evacuated. The student reported that, during the egress, he turned off the electrical master switch off and switched the fuel tank into the 12 o’clock position. Postaccident examination of the engine did not reveal evidence of any preimpact mechanical malfunctions or failures that would preclude normal engine operation. The left fuel tank was compromised during impact, and about 4 gallons of fuel were drained out of the right wing tank by first responders. The student pilot’s description that he manipulated the fuel selector to the 12 o’clock position after the accident and during his egress would be consistent with him attempting to turn off fuel flow in order to mitigate the chances of a posaccident fire. However, the position of the fuel selector handle after the accident was actually the right fuel tank position. Given that the loss of engine power occurred shortly after switching fuel tanks, it is likely that the student pilot inadvertently placed the fuel selector in the OFF position during the flight, thus eventually starving the engine for fuel during the attempted go-around after the available fuel supply in the fuel system forward of the fuel selector had been exhausted. The flight instructor was likely unable to confirm the fuel selection because the selector handle was installed on the sidewall behind the student’s left leg.

Factual narrative

On September 18, 2022, about 1118 eastern standard time, a Piper PA-22-150, N6076D, was substantially damaged when it was involved in an accident near Great Barrington, Massachusetts. The student pilot and instructor were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91instructional flight. The student pilot, who was also the owner of the airplane, purchased the airplane 10 months before the accident to start his flight training. About 1015 on the day of the accident, he and the flight instructor departed Walter J Koladza Airport (GBR) Great Barrington, Massachusetts, with about 28 gallons of fuel (3 hours + endurance) and began the flight on the left tank. They flew to Columbia County Airport (1B1) Hudson, New York, and switched to the right tank. They performed three takeoffs and landings to a full stop before conducting basic private pilot maneuvers in the practice area. The student pilot reported the flight as uneventful and the total flight time when they returned to GBR was about 1 hour. The instructor reported that they checked the carburetor heat several times during the flight and switched fuel tanks back to the left tank as they entered the downwind to base leg of the airport traffic pattern. During final approach, which was high and a little fast, the student pilot attempted a go-around. Shortly after adding full throttle and initiating a climb, the engine lost power. There was “no surging, no sputtering, it just quit.” After pumping the throttle with no response, and being too low to troubleshoot, the instructor took the flight controls and performed a forced landing in a corn field. The airplane settled into the corn and immediately “dug in” and spun to the left before coming to a stop on its left side. According to the student pilot, as fuel leaked down from the right tank, the student pilot and flight instructor evacuated. During the egress, the student reported that he turned the master switch to OFF and switched the fuel tank selector handle (which was installed on the sidewall behind his left leg) into the 12 o’clock position. According to the airframe manufacturer and photographs of the wreckage, that position was the right tank position, and was not the OFF position. First responders subsequently drained about 4 gallons of fuel from the right wing. Examination of the airplane by a Federal Aviation Administration inspector revealed that the left wing was severed, and the fuselage was crushed in several locations. In addition, the left fuel tank was breached. An examination of the engine did not reveal any mechanical malfunctions or irregularities that would preclude normal operation.

Aircraft

Registration
N6076D
Reported as
Piper PA-22-150
Category
Airplane
Serial number
22-4730
Built
1956
Airframe hours
3,841
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 10, 2022 · 11 hours before
Departed
1B1 · Hudson, NY
Destination
Same as departure
Airport
GBR · Walter J Koladza, runway 11/29, 2,579 × 50 ft, asphalt
Equipment
ADS-B

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Student pilot
Age
57
Injuries
None
Certificate
Student
Seat
Left
Restraint
3-point
Flight hours
11 total · 11 in this make and model · 2 in the last 24 hours
Role
Flight instructor
Age
57
Injuries
None
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Seat
Right
Restraint
3-point
Flight hours
15,000 total · 70 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 14 knots
Visibility
10 statute miles
Temperature
75 °F, dew point 61 °F
Altimeter
30.02 inHg
Observed at
PSF, 15 nm away
METAR
KPSF 181554Z AUTO 26014KT 10SM FEW047 24/16 A3002 RMK AO2 SLP147 T02390161

Docket · 6

The files NTSB released with the investigation on January 31, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 15.7 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.