CEN15CA086

NTSB accident investigation · Williams Glenn RV 8A · San Antonio, TX · November 10, 2014

Accident · No injuriesData collectionFinal report
Date
November 10, 2014, 18:30 local (23:30 UTC)
Place
San Antonio, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N81GWWilliams Glenn RV 8A
Defining event
Landing-landing roll: Wildlife encounter (non-bird)
Weather
Visual (VMC) · Night
Status
Completed · report January 22, 2015
Report
Approved by Office Director
NTSB office
Central Region
FAA report
20141110022499A
Case key
90527

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

Unintentional collision with a deer at night.

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.

Object/animal/substance: animal(s)/bird(s)Environmental issues › Physical environment · Effect on equipmentWilliams Glenn RV-8A: 1 caseAll aircraft: 358 casesProbable cause
Light condition: darkEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeWilliams Glenn RV-8A: 1 caseAll aircraft: 448 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 pilot was making a night landing in visual meteorological conditions. During the rollout, a deer ran across the runway and was struck by the airplane, which resulted in substantial damage to the right wing spar.

Factual narrative

The pilot was making a night landing in visual meteorological conditions. During the rollout, a deer ran across the runway and was struck by the airplane, which resulted in substantial damage to the right wing spar.

Aircraft

Registration
N81GW
Reported as
Williams Glenn RV 8A
Category
Airplane, amateur-built
Serial number
80917
Built
2010
Engine
Lycoming IO-360-A1A, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Wolfepack Aviation Group LLC
Registered owner
Wolfepack Aviation Group LLC
Airworthiness certificate
Special, Experimental (Special)
Departed
5C1 · San Antonio, TX
Destination
1T8 · San Antonio, TX
Airport
1T8 · Bulverde Airpark, runway 16, 2,890 × 40 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
42
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2
Seat
Left
Restraint
3-point
Flight hours
4,000 total · 143 in this make and model

Weather

Conditions
Visual (VMC) · Night
Wind
180° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 54 °F
Altimeter
29.79 inHg
Observed at
5C1

Docket · 1

The files NTSB released with the investigation on January 8, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 13 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.