CEN10FA124

NTSB accident investigation · Piper PA-28-236 · Austin, TX · February 18, 2010

Accident · FatalField investigationFinal report
Date
February 18, 2010, 10:22 local (16:22 UTC)
Place
Austin, TX
Injuries
2 fatal; on the ground: 1 fatal
Damage
Destroyed
Phase of flight
Other
Aircraft
N2889DPiper PA-28-236
Defining event
Other: Security/criminal event
Status
Completed · report April 12, 2011
Report
Approved by Office Director
NTSB office
Central Region
FAA report
20100218047279A
Case key
75381

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 intentional flight into a building.

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.

Intentional act: suicidePersonnel issues › Miscellaneous · PilotPiper PA-28-236: 1 caseAll aircraft: 23 casesProbable cause
Not determinedNot determined › Not determined · Other authority investigatedPiper PA-28-236: 2 casesAll aircraft: 2,247 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 airplane was destroyed after the pilot intentionally flew it into the side of an office building in Austin, Texas. The private pilot and an employee who worked in the building were killed. As this event was an intentional act, the Federal Bureau of Investigation assumed jurisdiction and control of the investigation.

Factual narrative

On February 18, 2010, approximately 0958 Central Standard Time, N2889D, a Piper PA-28-236 single-engine airplane, was destroyed after the pilot intentionally flew it into the side of an office building in Austin, Texas. The private pilot and an employee who worked in the building were killed. The airplane was registered to and operated by the pilot. Visual meteorological conditions prevailed and no flight plan was filed for the personal flight conducted under 14 Code of Federal Regulations Part 91. The flight originated from the Georgetown Municipal Airport (GTU), Georgetown, Texas, at 0944. Preliminary review of air traffic control communications and radar data revealed that after the pilot was cleared for take off from Georgetown Airport, he proceeded southbound and climbed to an altitude of 4,800 feet. During this time, a controller approved a radio frequency change and the pilot responded, "Eight niner delta thanks for your help have a great day." No further communications were made with the pilot. At 0954, the airplane was observed on radar descending out of 4,800 feet and making a turn toward the west. At 0957, the airplane was last observed on radar at an altitude of 1,000 feet on a southwesterly heading before the data ended. The airplane collided with the office building between the first and second floors, and exploded on impact. The airplane's engine, two (of three) propeller blades, and the right wing came to rest outside of the building. The empennage came to rest on the ledge of the building and was partially hanging over the edge. The left wing, portions of the fuselage, and a propeller blade, were found inside the building on the second floor. The flaps were found in the fully retracted position. The airplane was destroyed by impact and the post-impact fire. The weather at Austin Bergstrom International Airport (AUS), Austin Texas, at 0953, was reported as calm wind, visibility 10 miles, few clouds at 25,000 feet, temperature 9 degrees Celsius, dew point 1 degree Celsius, and a barometric pressure setting of 30. 24. As this event was an intentional act, the FBI has assumed jurisdiction and control of the investigation.

Aircraft

Registration
N2889D
Reported as
Piper PA-28-236
Category
Airplane
Serial number
28-7911227
Engine
reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Stack Joseph A
Registered owner
Stack Joseph A

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.

Docket · 1

The files NTSB released with the investigation on December 20, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 32 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.