ATL86FMG09

NTSB accident investigation · Gray Drifter XP · Orangeburg, SC · August 9, 1986

Accident · FatalFinal report
Date
August 9, 1986, 18:00 local (22:00 UTC)
Place
Orangeburg, SC
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N4817NGray Drifter XP
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860809038129A
Case key
7008

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 engine powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Loss of control - in flightManeuvering - turn to landing area (emergency)
Aircraft handling - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The homebuilt acft crashed shortly after takeoff. Witnesses reported hearing a loss of power during initial climb. The acft then entered an abrupt right turn and descended to ground impact. Post accident bench test of the engine failed to disclose any mechanical failure/malfunction.

Aircraft

Registration
N4817N
Reported as
Gray Drifter XP
Category
Airplane, amateur-built
Serial number
0088
Engine
Rotax 503CC, 48 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Sammie J. Gray
Last inspection
Annual · July 25, 1986 · 1 hours before

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
32
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Toxicology
Performed
Flight hours
110 total · 5 in this make and model · 80 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 7 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 61 °F
Altimeter
29.00 inHg
Observed at
CAE, 30 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.