LAX05LA086

NTSB accident investigation · Austin Pitts Special · Coolidge, AZ · February 6, 2005

Accident · Minor injuriesLimited investigationFinal report
Date
February 5, 2005, 17:00 local (Feb 6, 2005, 00:00 UTC)
Place
Coolidge, AZ
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N109WMAustin Pitts Special
Weather
Visual (VMC) · Day
Status
Completed · report May 30, 2006
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20050205003509A
Case key
60967

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 an adequate altitude from the airport surface when performing an intentional low altitude flyby maneuver.

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.

In flight collision with terrain/waterManeuvering
Terrain condition - ground
Low pass - initiatedPilot in command
Altitude/clearance - not maintainedPilot in commandCause

Analysis

The airplane collided with terrain while the pilot was performing a low pass maneuver over the airport. After departure and upon reaching 100 feet above ground level (agl), the pilot configured the airplane in a 180-degree turn, in an effort to align the flight path parallel to the runway and perform a low pass over the airport. As the pilot maneuvered the airplane in close proximity to the airport surface, he experienced a loss of altitude, resulting in the underside of the right wing and right main landing gear simultaneously impacting the ramp's asphalt. The airplane collided with terrain and skidded several hundred feet. The pilot reported no preimpact mechanical malfunctions or failures with the airplane.

Factual narrative

On February 5, 2005, about 1700 mountain standard time, an Austin Pitts Special, N109WM, collided with terrain during a low pass maneuver at the Coolidge Municipal Airport, Coolidge, Arizona. The pilot/owner was operating the airplane under the provisions of 14 CFR Part 91. The private pilot, the sole occupant, sustained minor injuries; the airplane sustained substantial damage. The personal local flight departed Coolidge about 1630, with a planned destination of Falcon Field Airport, Mesa, Arizona. Visual meteorological conditions prevailed, and a flight plan had not been filed.

During a telephone interview with a National Transportation Safety Board investigator, the pilot stated that after departing from runway 23, he continued his flight path in a southwesterly direction. Upon reaching 100 feet above ground level (agl), he maneuvered the airplane in a 180-degree turn, in an effort to align it parallel to the runway and perform a low pass over the airport. As the pilot maneuvered the airplane in close proximity to the airport surface, he experienced a loss of altitude, resulting in the underside of the right wing and right main landing gear simultaneously impacting the ramp's asphalt. The airplane collided with terrain and skidded several hundred feet, coming to rest upright, with the right wing still attached.

The pilot reported no preimpact mechanical malfunctions or failures with the airplane. As a result of impact forces, the airplane incurred damage to the right wing, cowling, and right landing gear.

In a written statement, the pilot stated that he thought the accident might have been prevented if he had a better understanding of the side effects of certain medications he was consuming. He added that he had undergone a chemotherapy protocol from June to November 2004, and thereafter, has been medicated with hormone shots and various oral prescriptions.

The Federal Aviation Administration (FAA) Deputy Region Flight Surgeon conducted an investigation of the pilot's medical condition. He stated that after conducting a thorough review of the pilot's medical information (both historical and current), he did not identify any medical issues that may have contributed to the accident.

Aircraft

Registration
N109WM
Reported as
Austin Pitts Special
Category
Airplane, amateur-built
Serial number
1973
Airframe hours
1,562.54
Engine
Lycoming O-360-A4A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · December 1, 2003 · 5.17 hours before
Departed
P08 · Coolidge, AZ
Destination
FFZ · Mesa, AZ
Airport
P08 · Coolidge Municipal Airport, runway 23, 5,528 × 150 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
67
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
November 1, 2003
Seat
Front
Flight hours
1,115 total · 729 in this make and model · 4 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 41 °F
Altimeter
29.77 inHg
Observed at
CGZ, 17 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.