GAA16CA035

NTSB accident investigation · Brandon Evans Gyroplane · Buckeye, AZ · October 24, 2015

Accident · No injuriesData collectionFinal report
Date
October 24, 2015, 08:00 local (15:00 UTC)
Place
Buckeye, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N166BEBrandon Evans Gyroplane
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 3, 2015
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
Federal Aviation Admnistration
FAA report
20151024020559A
Case key
92260

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 student pilot's incorrect control input during takeoff which resulted in a runaway excursion and impact with terrain.

Findings · 3

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotEvans Brandon GYROPLANE: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Incorrect use/operationEvans Brandon GYROPLANE: 1 caseAll aircraft: 3,958 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 student pilot reported that he lined the gyroplane up on the centerline of the runway for takeoff. As the takeoff roll was commenced, the student pilot stated he looked down to check the gyroplane's airspeed indicator and when he looked back up the gyroplane was 2 feet above the ground and drifting right. The gyroplane rolled right and came to rest on its right side. The gyroplane sustained substantial damage to the rotor mast and horizontal stabilizer. The flight instructor reported that as the rotor was coming up to speed, he noticed the student pilot was holding the cyclic aft and to the right. The flight instructor reported he tried to push the cyclic forward and left but was unable to overcome the student pilot's cyclic inputs. The gyroplane rolled right and came to rest on its right side. The student pilot reported there were no mechanical malfunctions or failures with the gyroplane that would have precluded normal operation.

Factual narrative

The student pilot reported that he lined the gyroplane up on the centerline of the runway for takeoff. As the takeoff roll was commenced, the student pilot stated he looked down to check the gyroplane's airspeed indicator and when he looked back up the gyroplane was 2 feet above the ground and drifting right. The gyroplane rolled right and came to rest on its right side. The gyroplane sustained substantial damage to the rotor mast and horizontal stabilizer. The flight instructor reported that as the rotor was coming up to speed, he noticed the student pilot was holding the cyclic aft and to the right. The flight instructor reported he tried to push the cyclic forward and left but was unable to overcome the student pilot's cyclic inputs. The gyroplane rolled right and came to rest on its right side. The student pilot reported there were no mechanical malfunctions or failures with the gyroplane that would have precluded normal operation.

Aircraft

Registration
N166BE
Reported as
Brandon Evans Gyroplane
Category
Gyroplane, amateur-built
Serial number
001
Built
2007
Airframe hours
62
Engine
Subaru EJ25, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · April 21, 2015
Departed
BXK · Buckeye, AZ
Destination
BXK · Buckeye, AZ
Airport
BXK · Buckeye Muni, runway 35, 5,500 × 75 ft, asphalt

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
Flight instructor
Age
40
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 2, With waivers/limitations
Last flight review
June 20, 2015
Seat
Right
Restraint
4-point
Flight hours
685 total · 370 in this make and model
Role
Student pilot
Age
63
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Left
Restraint
4-point
Flight hours
84 total · 21 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 48 °F
Altimeter
29.95 inHg
Observed at
KBXK

Docket · 3

The files NTSB released with the investigation on November 23, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.3 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.