LAX03LA175

NTSB accident investigation · Gray Jerry Kitfox · Jerome, AZ · May 31, 2003

Accident · FatalLimited investigationFinal report
Date
May 31, 2003, 07:20 local (14:20 UTC)
Place
Jerome, AZ
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N111BMGray Jerry Kitfox
Weather
Visual (VMC) · Day
Status
Completed · report December 28, 2004
Report
Approved by Office Director
Parties
Federal Aviation Administration, Lycoming
Case key
57115

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 adequate clearance/altitude from rising terrain, and his failure to maintain control of the airplane while maneuvering, which resulted in an uncontrolled descent and in-flight collision with terrain.

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.

Loss of control - in flightManeuvering
Altitude/clearance - inadequatePilot in commandCause
Terrain condition - rising
Low altitude flight/maneuver - performedPilot in command
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - rising
Terrain condition - blind/box canyon

Analysis

The amateur-built, experimental single-engine airplane collided with terrain following a loss of control while maneuvering. According to a witness, the airplane was flying low and slow, about 200 to 300 feet above ground level below a canyon ridge line. It flew up the canyon, and as it approached rising terrain, engine power was increased. The airplane attempted to climb above the canyon, then "winged over" and dived, nose first, into the mountainside. A post accident examination of the wreckage revealed no evidence of pre-impact anomalies to the airframe or engine.

Factual narrative

On May 31, 2003, at 0720 mountain standard time, an amateur-built experimental Gray Kitfox 5 single-engine airplane, N111BM, collided with terrain while maneuvering in the vicinity of Jerome, Arizona. The airplane was owned and operated by the pilot under the provisions of 14 CFR Part 91. The private pilot and passenger were fatally injured; the airplane was destroyed. The local personal flight departed Cottonwood Airport (P52), Cottonwood, Arizona about 0715. Visual meteorological conditions prevailed and a visual flight plan had not been filed.

An acquaintance of both the pilot and passenger, reported to a Yavapai County detective that he had introduced them earlier that morning. The purpose of the flight was to take the passenger for a short, approximately 30-minute, local area flight. He stated that the men met at the airport about 0700. He watched the plane takeoff with the pilot in the right seat. He noted that the engine sounded normal during takeoff.

Officers from the Yavapai County Sheriff's Office interviewed witnesses. One witness, a local firefighter, reported that he saw the airplane flying below a ridgeline. The airplane was flying low and slow at about 200 to 300 feet above ground level (agl). It flew up a canyon, and as it approached a hill, it attempted to increase power. The airplane attempted to climb out, above the canyon, "winged over", and dived, nose first, into the mountainside. He did not hear any abnormalities with the engine. Another witness, the local Mayor, reported hearing the airplane crash. He was the first person on-scene and when he arrived the airplane was engulfed in flames.

A Deputy reported the accident location as: 34 degrees 45.30 minutes north latitude and 112 degrees 06.37 minutes west longitude.

Personnel information

A review of Federal Aviation Administration (FAA) airman records revealed the pilot held a private pilot certificate with an airplane single-engine land rating. He was issued a third-class medical certificate on September 25, 2002, with no limitations. According to the last medical certificate application, the pilot reported having accumulated a total of 1000 hours of flight time. The pilot's logbook was not recovered during the investigation.

Medical and pathological information

The Yavapai County Office of the Medical Examiner completed an autopsy and reported cause of death blunt force trauma of the torso. The FAA Toxicology and Accident Research Laboratory performed toxicological testing of specimens of the pilot. The results of the analysis were negative for carbon monoxide, cyanide, volatiles, and tested drugs.

Tests and research

The wreckage was transported to Air Transport, Phoenix, Arizona. The wreckage was examined by an Federal Aviation Administration (FAA) inspector and an engine manufacturer's representative on October 21, 2003. He reported that a post accident fire had consumed the airframe structure and most engine accessories. The engine manufacturers technical representative examined the engine under the supervision of the FAA. The inspector reported that there was no evidence found of mechanical failure or malfunction of the engine. Engine and airframe logbooks were not located.

Aircraft

Registration
N111BM
Reported as
Gray Jerry Kitfox
Category
Airplane, amateur-built
Serial number
S97120130
Engine
Lycoming O-235-L2C, 115 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
William I Mosley
Airworthiness certificate
Special, Experimental (Special)
Departed
P52 · Cottonwood, AZ
Destination
Jerome, AZ
Airport
P52 · Cottonwood

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
63
Injuries
Fatal
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Right
Toxicology
Performed
Flight hours
1,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 4 knots
Visibility
10 statute miles
Lowest ceiling
10,000 ft broken
Temperature
64 °F, dew point 48 °F
Altimeter
30.12 inHg
Observed at
PRC, 17 nm away