GAA17CA407

NTSB accident investigation · Gerald Donovan Rans S-16 · Los Lunas, NM · July 12, 2017

Accident · No injuriesData collectionFinal report
Date
July 12, 2017, 07:30 local (13:30 UTC)
Place
Los Lunas, NM
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N116GDGerald Donovan Rans S-16
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA/ FSDO
FAA report
20170712009059A
Case key
95565

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 failure to maintain directional control during takeoff.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedGerald Donovan RANS S-16: 1 caseAll aircraft: 3,958 casesProbable cause
Object/animal/substanceEnvironmental issues › Physical environment · Contributed to outcomeGerald Donovan RANS S-16: 1 caseAll aircraft: 224 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 of the experimental amateur-built airplane reported that he was performing a "test flight" and had previously accumulated about 2 hours of total flight time with the airplane. He added that, during the takeoff roll, the airplane veered to the left, and he responded by applying right rudder and aft pitch to rotate the airplane. He added that, as the airplane lifted off the runway, the airplane continued to the left and impacted weeds and a ditch. The elevator, wings, and right aileron sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot of the experimental amateur-built airplane reported that he was performing a "test flight" and had accumulated about 2 hours of total flight time previously with the airplane. He added that, during the takeoff roll the airplane veered to the left and he responded by applying right rudder and aft pitch to rotate the airplane. He added that, as the airplane lifted off the runway, the airplane continued to the left and impacted weeds and a ditch. The elevator, wings, and right aileron sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N116GD
Reported as
Gerald Donovan Rans S-16
Category
Airplane, amateur-built
Serial number
0101027
Built
2017
Airframe hours
2
Engine
Teledyne Continental Motors IO-240-B, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · July 5, 2017
Departed
E98 · Los Lunas, NM
Destination
E98 · Los Lunas, NM
Airport
E98 · Mid Valley Airpark, runway 36, 4,332 × 37 ft, asphalt
Equipment
Handheld GPS

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
74
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
January 26, 2017
Restraint
3-point
Flight hours
1,402 total · 2 in this make and model · 1,370 as pilot in command · 21 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 50 °F
Altimeter
30.14 inHg
Observed at
KE80, 8 nm away

Docket · 3

The files NTSB released with the investigation on October 20, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 847 KB 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.