CEN12CA423

NTSB accident investigation · Eipper Quicksilver · Manvel, ND · July 3, 2012

Accident · Serious injuriesData collectionFinal report
Date
July 2, 2012, 19:45 local (Jul 3, 2012, 00:45 UTC)
Place
Manvel, ND
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
UNREGEipper Quicksilver
Defining event
Maneuvering-low-alt flying: Loss of control in flight
Weather
Instrument (IMC) · Day
Status
Completed · report October 4, 2012
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Flight Standards District Office
Case key
84232

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 non-certificated pilot’s failure to maintain clearance from a wheat field.

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.

Info processing/decision: decision making/judgmentPersonnel issues › Action/decision · PilotAll aircraft: 3,098 casesProbable cause
Environmental issuesEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeAll aircraft: 57 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 non-certificated pilot said that he had been flying his unregistered aircraft too low over a wheat field. He stated that he encountered a "thermal" and that the aircraft’s nosewheel caught in the wheat, causing the airplane to nose over and impact the ground. The aircraft sustained substantial damage to both wings and the fuselage structure. About 8 minutes after the accident occurred, the wind was reported as being from 320 degrees at 6 knots.

Factual narrative

The non-certificated pilot said that he had been flying his unregistered aircraft too low over a wheat field. He encountered a "thermal" and his nose wheel "caught" in the wheat, causing the aircraft to nose over and impact terrain. There was substantial damage to both wings and the fuselage structure. The wind conditions about eight minutes after the of accident occurred were reported 320 degrees at 6 knots.

Aircraft

Registration
UNREG
Reported as
Eipper Quicksilver (MX II)
Category
Ultralight
Serial number
UNKNOWN
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Michael S. Callahan
Registered owner
Michael S. Callahan
Airworthiness certificate
Special, Special light-sport (Special)
Departed
NONE · Manvel, ND
Destination
NONE · Manvel, ND
Flight plan
Unknown

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
48
Injuries
Serious
Seat
Left
Flight hours
50 total · 50 in this make and model

Weather

Conditions
Instrument (IMC) · Day
Wind
320° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
86 °F, dew point 75 °F
Altimeter
29.65 inHg
Observed at
KGFK

Docket · 4

The files NTSB released with the investigation on July 26, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 447 KB in all.