DFW08CA239

NTSB accident investigation · Gier Travis H Aventura II · Montgomery, TX · September 28, 2008

Accident · No injuriesData collectionFinal report
Date
September 28, 2008, 11:58 local (16:58 UTC)
Place
Montgomery, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N92TGGier Travis H Aventura II
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 2009
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20080928848929A
Case key
69048

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 control of the airplane during takeoff. A contributing factor was the wind gust.

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 parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedGier Travis H AVENTURA II: 1 caseAll aircraft: 1,269 casesProbable cause
WindEnvironmental issues › Conditions/weather/phenomena · Ability to respond/compensateGier Travis H AVENTURA II: 1 caseAll aircraft: 110 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

Shortly after takeoff, the non-certificated pilot lost control of the amphibious airplane, impacting trees and the ground. The airplane came to rest in an upright position and the pilot was able to exit unassisted. The airplane's wings and fuselage sustained structural damage. The pilot reported that a gust of wind had impacted the side of the airplane during takeoff and that he was unable to keep it out of the trees. The pilot further reported that there were no malfunctions or failures with the airplane's flight controls or engine.

Factual narrative

Shortly after takeoff the non-certificated pilot lost control of the amphibious airplane and impacted trees and subsequently the ground. The airplane came to rest in an upright position and the pilot was able to exit unassisted. The airplane’s wings and fuselage sustained structural damage. The pilot reported that a gust of wind had impacted the side of the airplane during takeoff and that he was unable to keep it out of the trees. The pilot further reported that there were no malfunctions or failures with the airplane’s flight controls or engine.

Aircraft

Registration
N92TG
Reported as
Gier Travis H Aventura II
Category
Airplane, amateur-built
Serial number
AA2A0109
Airframe hours
138
Engine
Rotax 912, 100 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
100 hour · July 25, 2008
Departed
None · Montgomery, TX
Destination
None · Montgomery, TX
Flight plan
Unknown
Airport
None · Private Airstrip, runway 27, 1,000 × ft, dirt

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
64
Injuries
None
Seat
Left
Flight hours
25 total · 25 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 54 °F
Altimeter
30.09 inHg
Observed at
CXO, 10 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.