ERA12CA043

NTSB accident investigation · Fehlner-Shelton Aerosport Scamp WTB1 · Grantham, NC · October 17, 2011

Accident · Minor injuriesData collectionFinal report
Date
October 17, 2011, 18:00 local (22:00 UTC)
Place
Grantham, NC
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N25WSFehlner-Shelton Aerosport Scamp WTB1
Defining event
Approach-VFR pattern final: Controlled flight into terr/obj (CFIT)
Weather
Visual (VMC) · Day
Status
Completed · report February 6, 2012
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20111017024969A
Case key
82112

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 inadequate clearance from unmarked power lines while on approach to land at a private airport.

Findings · 4

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that he had completed two approaches to the private grass airstrip without incident. During the third approach, the airplane struck unmarked power lines located just prior to the approach end of the runway. The airplane subsequently impacted the ground and sustained substantial damage to the underside of its fuselage, rudder and both wings. The pilot stated that he did not experience any mechanical malfunctions with the airplane. The runway previously had a marked, 670-foot displaced threshold to compensate for the power lines. The airport manager reported that the displaced threshold markings were made of wood and had deteriorated over a period of years.

Factual narrative

The pilot reported that he had completed two previous approaches to the private grass airstrip without incident. During the third approach, the airplane struck unmarked power lines located just prior to the approach end of the runway. The airplane subsequently impacted the ground and sustained substantial damage to the underside of its fuselage, rudder and both wings. The pilot stated that the he did not experience any mechanical malfunctions with the airplane. A Federal Aviation Administration inspector reported that the runway previously contained a marked 670-foot displaced threshold to compensate for the power lines. The airport manager reported that the markings were made of wood and had deteriorated away over years.

Aircraft

Registration
N25WS
Reported as
Fehlner-Shelton Aerosport Scamp WTB1
Category
Airplane, amateur-built
Serial number
75-02
Airframe hours
95
Engine
Volkswagen 1834cc, 60 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · February 1, 2011 · 11 hours before
Departed
6NC0 · Grantham, NC
Destination
6NC0 · Grantham, NC
Airport
6NC0 · Cox-Grantham Airfield, runway 21, 2,800 × 54 ft, grass/turf

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
72
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
October 30, 2010
Seat
Front
Flight hours
698 total · 6 in this make and model · 649 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
180 °F, dew point 124 °F
Altimeter
29.81 inHg
Observed at
GSB, 11 nm away

Docket · 6

The files NTSB released with the investigation on December 21, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.4 MB in all.

FAA reports on this event · 1

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