CHI03LA269

NTSB accident investigation · Holden Pulsar · Willmar, MN · August 16, 2003

Accident · FatalLimited investigationFinal report
Date
August 16, 2003, 12:30 local (17:30 UTC)
Place
Willmar, MN
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Unknown
Aircraft
N78DTHolden Pulsar
Weather
Visual (VMC) · Day
Status
Completed · report December 28, 2004
Report
Approved by Office Director
Parties
FAA, Minneapolis FSDO
FAA report
20030816021549A
Case key
57751

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

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Probable cause

The pilot's failure to maintain adequate airspeed resulting in an inadvertent stall/spin.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightUnknown
Airspeed - not maintainedPilot in commandCause
Stall/spin - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The airplane was destroyed when it impacted the ground. The flight was initiated to demonstrate the airplane for the passenger and was later reported missing. The airplane was found the following day in an agricultural field with corn about 6 to 7 feet tall. There was no wreckage path through the corn leading to the accident site. The airplane forward of and including the cabin section was crushed. No pre-impact defects were found with respect to the airplane or enigne.

Factual narrative

History of flight

On August 16, 2003, about 1230 central daylight time, an amateur-built Holden Pulsar, piloted by a private pilot, was destroyed when it impacted into a corn field under unknown circumstances near Willmar, Minnesota. The airplane had departed from the Willmar Municipal Airport, Willmar, Minnesota, on a local flight about 1200. The airplane was reported missing and a search conducted. The airplane was found on August 17, 2003, about 1200. The pilot and his one passenger were fatally injured. The personal flight was conducted under the provisions of 14 CFR Part 91 and was not on a flight plan.

It was reported that the flight was initiated to demonstrate the airplane for the passenger.

Personnel information

The pilot held a private pilot certificate with a single-engine land rating issued by the Federal Aviation Administration (FAA). The pilot's most recent medical certificate was issued on June 13, 2003. The medical certificate was restricted to a 6 month duration following the date of examination. According to FAA records, the pilot reported having 220 hours of flight experience as of the date of his most recent medical examination.

Aircraft information

The airplane was an amateur-built, single-engine, low wing airplane with conventional fixed landing gear and composite primary structure. The airplane could accommodate 2 occupants in a side-by-side arrangement. The airplane was powered by a Rotax model 582 engine rated at 65 horsepower. FAA records indicate that the airplane was completed in March of 1998.

Meteorological information

The weather reporting station located at the departure airport listed the conditions at 1217 as: Wind - 040 degrees at 7 knots; Visibility - 10 statute miles; Sky Condition - Clear; Temperature - 31 degrees Celsius; Dew Point - 17 degrees Celsius; Altimeter Setting - 30.03 inches of Mercury.

Wreckage and impact information

The FAA conducted an on-scene examination of the accident site. The airplane came to rest in a agricultural field with corn that was about 6 to 7 feet tall. All components of the airplane were located in the immediate vicinity of the main wreckage. No wreckage path, or crop destruction was found outside of the immediate vicinity of the wreckage. The tail section of the airplane aft of the cabin was intact with the vertical and horizontal tail surfaces still attached. The elevators and rudders remained attached. The forward fuselage including the cabin was crushed. The wings exhibited extensive impact damage. No anomalies were found during the examination that could be attributed to a pre-impact defect.

Medical and pathological information

An autopsy was conducted on the pilot at the Ramsey County Medical Examiner's Office on August 18, 2004.

A Final Forensic Toxicology Fatal Accident Report listed the following findings:

23 (mg/dL, mg/hg) ETHANOL detected in muscle

2 (mg/dL, mg/hg) N-PROPANOL detected in muscle

The report noted that the ethanol found was from postmortem ethanol formation and not from the ingestion of ethanol.

Additional information

The FAA was a party to the investigation.

Aircraft

Registration
N78DT
Reported as
Holden Pulsar
Category
Airplane, amateur-built
Serial number
218
Engine
Rotax 582, 65 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Timothy D. Davenport
Airworthiness certificate
Special, Experimental (Special)
Departed
KILL · Willmar, MN

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
40
Injuries
Fatal
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
220 total

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 63 °F
Altimeter
30.03 inHg
Observed at
KILL, 8 nm away

Docket · 9

The files NTSB released with the investigation on October 20, 2004, on NTSB’s docket system: statements, records, photos and specialists’ reports. 447 KB 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.