ATL01LA031

NTSB accident investigation · Sorrell SNS-2 Guppy · Raymond, MS · February 6, 2001

Accident · Serious injuriesLimited investigationFinal report
Date
February 6, 2001, 09:30 local (15:30 UTC)
Place
Raymond, MS
Injuries
1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6334FSorrell SNS-2 Guppy
Weather
Visual (VMC) · Day
Status
Completed · report July 30, 2001
Report
Approved by Office Director
Parties
Jackson FSDO
FAA report
20010206000449A
Case key
51459

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

On this page

Probable cause

The failure of the rudder horn bracket, that resulted in the inflight loss of control.

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 flightCruise
Maintenance,modification - improperOwner/builderFactor
Flight control,rudder - malfunctionCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

According to the pilot, after takeoff the flight controls "felt unstable". Then he stated that, when he tried to turn, the airplane turned easy to the left. As the pilot maneuvered 300 feet above the trees, the airplane became uncontrollable. The pilot reported that the airplane entered a flat spin and collided with trees. An examination of the airplane revealed that the rudder horn bracket that connects to the rudder control cable, had broken at the weld. The builder manufactured the rudder horn bracket during the construction of the airplane.

Factual narrative

On February 06, 2001, at 0930 central standard time, a Sorrell, Guppy SNS-2,N6334F, an experimental airplane, collided with trees during an uncontrolled descent near Raymond, Mississippi. The personal flight was operated by the pilot under the provisions of Title 14 CFR part 91with no flight plan filed. Visual weather conditions prevailed at the time of the accident. The experimental airplane was destroyed, and the pilot received serious injuries. The flight originated from John Bell Williams Field, Raymond, Mississippi, at 0845.

According to the pilot, after takeoff the flight controls "felt unstable". Then he stated that, when he tried to turn, the airplane turned easy to the left. As the pilot maneuvered 300 feet above the trees, the airplane became uncontrollable. The pilot reported that the airplane entered what he described as a " flat spin/spiral." The airplane collided with trees in a heavily wooded area near Raymond, Mississippi.

An examination of the airplane revealed that the rudder horn bracket that connects to the rudder control cable, had broken at the weld. The builder manufactured the rudder horn bracket during construction of the airplane.

Aircraft

Registration
N6334F
Reported as
Sorrell SNS-2 Guppy
Category
Airplane, amateur-built
Serial number
356
Airframe hours
91
Engine
Unknown, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Bert Royce Pertuit
Airworthiness certificate
Special, Experimental (Special)
Departed
M16 · Raymond, MS
Destination
M16 · Raymond, MS

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
61
Injuries
Serious
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Single
Flight hours
3,000 total · 91 in this make and model · 30 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 32 °F
Altimeter
30.17 inHg
Observed at
HKS

FAA reports on this event · 1

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