CEN24LA370

NTSB accident investigation · Piper PA-25-235 · Muskogee, OK · September 26, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 26, 2024, 13:23 local (18:23 UTC)
Place
Muskogee, OK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6548ZPiper PA-25-235
Defining event
Enroute: Fuel exhaustion
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
FAA
FAA report
20240926013989A
Case key
195215

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 pilot’s inattention to refueling during turn-around operations which resulted in a loss of engine power due to fuel exhaustion.

Findings · 3

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 levelPiper PA-25-235: 7 casesAll aircraft: 1,695 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Contributed to outcomePiper PA-25-235: 2 casesAll aircraft: 933 cases

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 pilot was returning from his third aerial application flight of the day when the engine sputtered and lost all power. While attempting to land, the left wing collided with trees and the airplane cartwheeled. The wings and fuselage were substantially damaged. Postaccident examination of the airplane revealed that the fuel tank contained no fuel. The fuel system was intact, and no leaks were noted. The pilot reported there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. He reported that he reloaded chemicals and but forgot to refuel the airplane. He stated he spent about 10 minutes on the ground before the accident flight and that he could have slowed down and given more attention to refueling.

Aircraft

Registration
N6548Z
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-2090
Built
1962
Airframe hours
2,102.7
Engine
Lycoming B2B5-C-AID5, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 18, 2024
Departed
Webber Falls, OK
Destination
Webber Falls, OK

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
Pilot
Age
31
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
July 17, 2023
Seat
Center
Restraint
3-point
Flight hours
895 total · 90 in this make and model · 841 as pilot in command · 210 in the last 90 days · 28 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 5 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 57 °F
Altimeter
29.99 inHg
Observed at
KMKO, 10 nm away
METAR
METAR KMKO 260553Z AUTO 32005KT 6SM BR CLR 16/14 A2999

Docket · 3

The files NTSB released with the investigation on December 2, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.5 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 N6548Z · 1

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