CEN15CA160

NTSB accident investigation · Zenith Acft Stol CH 701 · Marion, SD · February 27, 2015

Accident · Serious injuriesData collectionFinal report
Date
February 27, 2015, 14:30 local (20:30 UTC)
Place
Marion, SD
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N511QCZenith Acft Stol CH 701
Defining event
Approach: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report February 8, 2016
Report
Approved by Office Director
NTSB office
Central Region
FAA report
20150227007869A
Case key
90812

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 failed to maintain control of the airplane while maneuvering to land resulting in contact with a power line and the ground. Contributing to the accident was the pilot's lack of familiarity with the airplane.

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.

Performance/control parameters: lateral/bank controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedRobert Perry STOL CH 701: 1 caseAll aircraft: 390 casesProbable cause
Object/animal/substance: wireEnvironmental issues › Physical environment · Contributed to outcomeRobert Perry STOL CH 701: 1 caseAll aircraft: 588 cases

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 was relocating his airplane to a private airstrip. On arriving at the airstrip, the pilot did two takeoffs and landings without incident. During the takeoff and climb for a third approach and landing, the pilot experienced and uncontrolled roll to the left. The pilot put in right aileron but the input did not seem to have any effect on the roll. The roll turned the airplane toward a power line located east of the runway. The pilot could not recall if he applied engine power or tried to climb to keep the airplane from contacting the power line. The airplane struck the power line and subsequently impacted the ground seriously injuring the pilot and resulting in substantial damage to the fuselage and left wing. The airplane was equipped with flaperons. The pilot said he was not using flaps, and that the airplane's thick wing reduced the effect of power during the descent. The pilot reported having one hour total time in the accident airplane make and model.

Factual narrative

The pilot was relocating his airplane to a private airstrip. On arriving at the airstrip, the pilot did two takeoffs and landings without incident. During the takeoff and climb for a third approach and landing, the pilot experienced and uncontrolled roll to the left. The pilot put in right aileron but the input did not seem to have any effect on the roll. The roll turned the airplane toward a power line located east of the runway. The pilot could not recall if he applied engine power or tried to climb to keep the airplane from contacting the power line. The airplane struck the power line and subsequently impacted the ground seriously injuring the pilot and resulting in substantial damage to the fuselage and left wing. The airplane was equipped with flaperons. The pilot said he was not using flaps, and that the airplane's thick wing reduced the effect of power during the descent. The pilot reported having one hour total time in the accident airplane make and model.

Aircraft

Registration
N511QC
Reported as
Zenith Acft Stol CH 701
Category
Airplane, amateur-built
Serial number
7-8815
Built
2014
Airframe hours
25
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Ferry · Part 91
Operator
Pilot
Registered owner
Pilot
Airworthiness certificate
Special, Experimental (Special)
Departed
Bridgewater, SD
Destination
PVT · Marion, SD
Airport
PVT · Dykstra Grass Strip, runway 18, 2,200 × 100 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
70
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
May 9, 2014
Seat
Left
Restraint
3-point
Flight hours
1,620 total · 1 in this make and model · 1,568 as pilot in command · 15 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
12 °F, dew point -0 °F
Altimeter
30.45 inHg
Observed at
FSD, 22 nm away

Docket · 2

The files NTSB released with the investigation on January 12, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.0 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.