SEA84LA184

NTSB accident investigation · Heveron Sandpiper 83B · Mcminnville, OR · July 27, 1984

Accident · Serious injuriesLimited investigationFinal report
Date
July 26, 1984, 20:00 local (Jul 27, 1984, 03:00 UTC)
Place
Mcminnville, OR
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4751NHeveron Sandpiper 83B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840726038949A
Case key
39977

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

On this page

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 flightApproach - vfr pattern - downwind
Weather condition - gustsFactor
Flight into known adverse weather - attemptedPilot in commandCause
Overconfidence in aircraft's abilityPilot in commandFactor
Compensation for wind conditions - not performedPilot in commandCause
Lack of familiarity with aircraftPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

A student pilot lost control of an ultralight vehicle when he encountered a local gusty wind condition at 200' AGL and collided with the ground in an uncontrolled descent. The ultralight was built for registration as an experimental aircraft, but documentation had not been completed.

Aircraft

Registration
N4751N
Reported as
Heveron Sandpiper 83B (SANDPIPER)
Category
Ultralight, amateur-built
Serial number
83112836B
Engine
Rotax 377, 32 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
William R. Heveron
Airworthiness certificate
Special, Experimental (Special)
Destination
4S5
Airport
4S5 · Mcminnville Muncp. Arpt., runway 34, 5,600 × 150 ft, asphalt

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
46
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
22 total · 2 as pilot in command · 1 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 10 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 57 °F
Altimeter
30.00 inHg
Observed at
HIO, 25 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.