ERA17CA177

NTSB accident investigation · Reupert Mark Avid Flyer · Reedsville, PA · May 10, 2017

Accident · Serious injuriesData collectionFinal report
Date
May 10, 2017, 15:40 local (19:40 UTC)
Place
Reedsville, PA
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N532SEReupert Mark Avid Flyer
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report September 22, 2017
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20170510007079A
Case key
95149

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 sport pilot's failure to maintain airplane control during takeoff, which resulted in an exceedance of the airplane's critical angle of attack and a subsequent aerodynamic stall.

Findings · 2

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: angle of attackAircraft › Aircraft oper/perf/capability · Not attained/maintainedReupert Mark AVID FLYER: 1 caseAll aircraft: 990 casesProbable cause

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 sport pilot, who was also the owner of the experimental, amateur-built, tailwheel airplane, stated that he was demonstrating maneuvers for the purpose of developing his brother's familiarity with the make and model airplane. The sport pilot's brother was a pilot-rated passenger, was seated in the right seat, and had not previously flown the make and model airplane. After completing about 1 hour of maneuvers, the sport pilot's brother attempted to take off in calm wind. During the takeoff roll, as the tail became airborne, the airplane began to swerve. The sport pilot's brother overcorrected for the swerve, and the airplane departed the right side of the runway. The sport pilot attempted to regain control and climb over obstacles, but the airplane stalled and impacted a field. Examination of the wreckage revealed damage to both wings and the fuselage. No preimpact mechanical malfunctions were observed, nor did the pilots report any.

Factual narrative

The sport pilot, was also the owner of the experimental, amateur-built, tailwheel airplane stated that he was demonstrating maneuvers for the purpose of developing his brother's familiarity with the make and model airplane. The sport pilot's brother was a pilot-rated passenger, seated in the right seat and had not previously flown the make and model airplane. After completing about 1 hour of maneuvers, the sport pilot's brother attempted a takeoff in calm wind. During the takeoff roll, as the tail became airborne, the airplane began to swerve. The sport pilot's brother overcorrected for the swerve and the airplane departed the right side of the runway. The sport pilot attempted to regain control and climb over obstacles, but the airplane stalled and impacted a field. Examination of the wreckage by a Federal Aviation Administration inspector revealed damage to both wings and the fuselage. The inspector did not observe any preimpact mechanical malfunctions, nor did the pilots report any.

Aircraft

Registration
N532SE
Reported as
Reupert Mark Avid Flyer (NO SERIES)
Category
Airplane, amateur-built
Serial number
231
Built
1985
Airframe hours
900
Engine
Rotax 582, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · April 28, 2017 · 2 hours before
Departed
RVL · Reedsville, PA
Destination
RVL · Reedsville, PA
Airport
RVL · Mifflin County Airport, runway 24, 5,001 × 75 ft, asphalt
Equipment
None

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
74
Injuries
Minor
Certificate
Sport Pilot
Airplane ratings
Single-engine land
Medical
Sport pilot
Last flight review
September 11, 2015
Seat
Left
Restraint
4-point
Flight hours
700 total · 700 in this make and model · 700 as pilot in command · 12 in the last 90 days · 4 in the last 30 days · 2 in the last 24 hours
Role
Pilot-rated passenger
Age
67
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Right
Restraint
4-point
Flight hours
200 total · 999,999 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 36 °F
Altimeter
29.97 inHg
Observed at
UNV, 15 nm away

Docket · 4

The files NTSB released with the investigation on August 24, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.1 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.