ATL89DLG01

NTSB accident investigation · Upchurch Rotorway Executive · Lugoff, SC · March 25, 1989

Accident · No injuriesFinal report
Date
March 25, 1989, 11:00 local (16:00 UTC)
Place
Lugoff, SC
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N70289Upchurch Rotorway Executive
Weather
Visual (VMC) · Day
Status
Completed · report March 29, 1991
Report
Approved by Office Director
FAA report
19890325004919A
Case key
7841

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

Improper evaluation of existing conditions during preflight inspection resulting in a dynamic rollover due to drag from an imbedded left skid.

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 - on ground/waterTakeoff - initial climb
Aircraft preflight - inadequatePilot in commandCause
Landing gear,skid assembly - movement restrictedCause
Roll overTakeoff - initial climb

Analysis

The pilot said he lost control of the aircraft during an attempted takeoff to a hover as a result of the left skid being slightly embedded in soft earth. The rotors came into contact with the ground causing a dynamic rollover. The 21-hour student pilot/builder was not injured and the aircraft was destroyed.

Aircraft

Registration
N70289
Reported as
Upchurch Rotorway Executive (ROTORWAY E)
Category
Helicopter, amateur-built
Serial number
10001
Airframe hours
10
Engine
Rotorway RW 152/D, 152 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Joseph M. Upchurch
Registered owner
Up-Air, Inc
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Unknown · March 25, 1989 · 1 hours before
Departed
PVT · Lugoff, SC
Airport
Private

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
49
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
21 total · 21 in this make and model · 10 as pilot in command · 16 in the last 90 days · 11 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point -0 °F

FAA reports on this event · 1

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