MIA96LA101

NTSB accident investigation · Summerfeldt Thorp T-18 · Hampton, SC · March 17, 1996

Accident · No injuriesLimited investigationFinal report
Date
March 17, 1996, 09:05 local (14:05 UTC)
Place
Hampton, SC
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
CFPVESummerfeldt Thorp T-18
Weather
Instrument (IMC) · Day
Status
Completed · report May 9, 1996
Report
Approved by Office Director
Case key
37993

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 pilot's improper planning/decision and selection of unsuitable terrain for a precautionary landing. Factors relating to the accident were: the pilot's failure to use a preflight briefing service, the adverse weather conditions, and soft terrain in the precautionary landing area.

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.

In flight encounter with weatherCruise
Weather condition - thunderstormFactor
Weather condition - rainFactor
Weather condition - hailFactor
Weather condition - high windFactor
Preflight briefing service - not usedPilot in commandFactor
Nose overLanding - roll
Precautionary landing - performedPilot in command
Planning/decision - improperPilot in commandCause
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Terrain condition - softFactor

Analysis

The pilot obtained weather information from a television weather report before departure. While en route, he encountered heavy rain, hail, and high winds. He executed a precautionary landing in a field. During the landing roll, the airplane encountered soft terrain and nosed over.

Factual narrative

On March 17, 1996, about 0905 eastern standard time, a Summerfeldt Thorp T-18, Canadian registration CFPVE, registered to a private owner, nosed over while landing in a field, while on a 14 CFR Part 91 personnel flight. Instrument meteorological conditions prevailed at the time and no flight plan was filed. The aircraft received substantial damage and the private-rated pilot was not injured. The flight originated from Jacksonville, Florida, on March 17, 1996, about 0705.

The pilot stated that before departure he obtained weather information by watching a television weather report. While en route from Jacksonville to Allendale, South Carolina, with another aircraft, they encountered instrument meteorological conditions with heavy rain, hail, and high winds. They attempted to fly to the Hampton, South Carolina Airport, but were unsuccessful due to the weather. They elected to make a precautionary landing in a field. While landing the aircraft nosed over.

Aircraft

Registration
CFPVE
Reported as
Summerfeldt Thorp T-18
Category
Airplane, amateur-built
Serial number
91
Airframe hours
80
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Brian M. Summerfeldt
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 27, 1995 · 30 hours before
Departed
23J · Jacksonville, FL
Destination
88J · Allendale, SC

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
825 total · 80 in this make and model · 23 in the last 90 days · 15 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
330° at 8 knots
Visibility
2 statute miles
Lowest ceiling
6,500 ft overcast
Temperature
63 °F, dew point 63 °F
Altimeter
29.00 inHg
Observed at
AGS, 45 nm away