CEN23LA415

NTSB accident investigation · Piper PA-32-300 · Moberly, MO · September 11, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 10, 2023, 19:50 local (Sep 11, 2023, 00:50 UTC)
Place
Moberly, MO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4219TPiper PA-32-300
Defining event
Approach: Fuel starvation
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20230910021149A
Case key
193115

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 flight instructor’s inadequate fuel management that resulted in fuel starvation and a total loss of engine power during an approach for landing.

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.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementPiper PA-32-300: 9 casesAll aircraft: 1,695 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelPiper PA-32-300: 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 flight instructor stated that prior to beginning the instructional flight, he visually confirmed there was fuel in each fuel tank. He did not use a fuel dip stick when he checked the fuel level and approximated the fuel level as 17 gallons. He said the flight would have required 8 gallons of fuel. About 10 miles from the destination airport, with the fuel selector positioned to the right main fuel tank, the engine began to run rough. He then selected the right auxiliary fuel tank, and the engine began to run smoothly again. About 4 miles from the destination airport and during the approach for landing, the engine began to run rough again. He then selected the left auxiliary fuel tank, but engine power was not restored. With the engine at idle power, he tried to restore engine power by cycling through the remaining fuel tanks but was unsuccessful. He then performed a forced landing to a field, during which the engine ceased to operate. The airplane sustained substantial damage to the fuselage. Postaccident examination of the airplane revealed no leaks with the fuel system and no useable fuel was found in the left and right main fuel tanks. The flight instructor stated that after the accident, he checked the left auxiliary/tip tank and there was 7 gallon of fuel present. The examination revealed no failures or malfunctions with the airframe and engine that would have precluded normal airplane operation.

Aircraft

Registration
N4219T
Reported as
Piper PA-32-300
Category
Airplane
Serial number
32-7240037
Built
1971
Engine
Lycoming IO-540-K1A5, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
19t LLC
Airworthiness certificate
Standard, Normal
Departed
COU · Columbia, MO
Destination
Same as departure
Airport
MBY · Omar N Bradley Airport
Equipment
Auto-pilot, ADS-B, Stall warning system

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

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
32
Injuries
None
Certificates
Private, Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
February 27, 2023
Seat
Left
Restraint
3-point
Flight hours
717 total · 15 in this make and model · 581 as pilot in command · 218 in the last 90 days · 64 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Lowest ceiling
None
Altimeter
30.11 inHg
Observed at
MBY, 3 nm away

Docket · 7

The files NTSB released with the investigation on March 21, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.9 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.

Other investigations on N4219T · 1

Matched to the same aircraft by N-number and date.