MIA07CA040

NTSB accident investigation · Jim Garrison N11 · Titusville, FL · January 14, 2007

Accident · Serious injuriesData collectionFinal report
Date
January 14, 2007, 09:10 local (14:10 UTC)
Place
Titusville, FL
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N369JGJim Garrison N11
Weather
Visual (VMC) · Day
Status
Completed · report June 27, 2007
Report
Approved by Office Director
Parties
Orlando, Florida
FAA report
20070114001879A
Case key
65248

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 failure of the pilot to abort the takeoff after becoming airborne during taxi testing, and the failure of the pilot to maintain airspeed after becoming airborne resulting in an inadvertent stall, uncontrolled descent, and in-flight collision with a tree.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Miscellaneous/otherTakeoff - initial climb
Aborted takeoff - not performedPilot in commandCause
Loss of control - in flightTakeoff - initial climb
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in command
In flight collision with objectDescent - uncontrolled
Object - tree(s)

Analysis

The airplane stalled after takeoff and collided with a tree. The pilot stated that he previously ground looped the airplane in December 2006, which resulted in the necessity to replace the left wheel assembly. A borrowed left wheel assembly was installed with the brake drum facing outboard, rendering the left brake inoperative. The purpose of the accident flight was to perform taxi testing at increasing speeds in an effort to determine rudder effectiveness, and also for personal experience; no static engine run-up was performed before applying power to begin the taxi test. The airplane was taxied onto runway 15, and power was applied to begin the taxi test, but the airplane inadvertently became airborne. After realizing that the flight was airborne and there was insufficient runway remaining to land and stop the airplane, he applied full power and attempted to turn 45 degrees in order to land on a closed grass runway. The airplane climbed in ground effect, stalled, and collided with trees. He reported that the "...engine was 'overpropped' and thus not producing maximum horsepower." He also recommended more static testing of the engine/propeller combination.

Factual narrative

The pilot stated that he previously ground looped the airplane in December 2006, which resulted in the necessity to replace the left wheel assembly. A borrowed left wheel assembly was installed with the brake drum facing outboard, rendering the left brake inoperative. The purpose of the accident flight was to perform taxi testing at increasing speeds in an effort to determine rudder effectiveness, and also for personal experience; no static engine run-up was performed before applying power to begin the taxi test. The airplane was taxied onto runway 15, and power was applied to begin the taxi test, but the airplane inadvertently became airborne. After realizing that the flight was airborne and there was insufficient runway remaining to land and stop the airplane, he applied full power and attempted to turn 45 degrees in order to land on a closed grass runway. The airplane climbed in ground effect, stalled, and collided with trees. He reported that the "...engine was 'overpropped' and thus not producing maximum horsepower." He also recommended more static testing of the engine/propeller combination.

Aircraft

Registration
N369JG
Reported as
Jim Garrison N11
Category
Airplane, amateur-built
Serial number
001
Airframe hours
3.6
Engine
Suzuki 1.0 L I3, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James W. Garrison
Airworthiness certificate
Special, Experimental (Special)
Departed
X21 · Titusville, FL
Destination
X21 · Titusville, FL
Airport
X21 · Arthur Dunn Airpark, runway 15, 3,000 × 70 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
60
Injuries
Serious
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
September 1, 2006
Seat
Front
Flight hours
4,500 total · 0 in this make and model · 30 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 4 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
68 °F
Altimeter
30.29 inHg
Observed at
TIX, 7 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.