CEN15CA001

NTSB accident investigation · Piper PA 25-235 · Yankton, SD · October 1, 2014

Accident · No injuriesData collectionFinal report
Date
October 1, 2014, 12:30 local (17:30 UTC)
Place
Yankton, SD
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6659ZPiper PA 25-235
Defining event
Maneuvering-low-alt flying: Fuel exhaustion
Weather
Visual (VMC) · Day
Status
Completed · report October 20, 2014
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20141001019939A
Case key
90197

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 improper fuel management, 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
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotPiper PA-25-235: 5 casesAll aircraft: 719 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementPiper PA-25-235: 7 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

After conducting an aerial application flight and attempting to return to the airport, the pilot noticed that the fuel float gauge displayed a low quantity. The airplane's engine experienced a total loss of power. The pilot performed a forced landing in a cornfield about 3 miles west of the airport. The airplane sustained substantial damage to the left wing. The pilot reported in a postaccident statement that he ran out of fuel.

Factual narrative

After conducting an aerial application flight and attempting to return to the airport, the pilot noticed that the fuel float gauge displayed a low quantity. The airplane's engine experienced a total loss of power. The pilot performed a forced landing in a cornfield about 3 miles west of the airport. The airplane sustained substantial damage to the left wing. The pilot reported in a postaccident statement that he ran out of fuel.

Aircraft

Registration
N6659Z
Reported as
Piper PA 25-235
Category
Airplane
Serial number
25-2258
Built
1963
Airframe hours
3,355
Engine
Lycoming O-540 B2C5, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 4, 2014
Departed
Meckling, SD
Destination
Tabor, SD
Airport
YKN · Chan Gurney Muni
Equipment
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
Pilot
Age
55
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, With waivers/limitations
Last flight review
March 1, 2013
Seat
Center
Restraint
4-point
Flight hours
1,320 total · 800 in this make and model · 360 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 11 knots
Visibility
10 statute miles
Temperature
72 °F, dew point 59 °F
Altimeter
29.72 inHg
Observed at
KYKN, 5 nm away

Docket · 2

The files NTSB released with the investigation on October 14, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.4 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.