FTW00TA142

NTSB accident investigation · Air Tractor AT-802A · Fort Stockton, TX · May 7, 2000

Accident · FatalFinal report
Date
May 7, 2000, 13:00 local (18:00 UTC)
Place
Fort Stockton, TX
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N60471Air Tractor AT-802A
Weather
Visual (VMC) · Day
Status
Completed · report April 19, 2001
Report
Approved by Office Director
FAA report
20000507012389A
Case key
49213

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 clearance with the antenna tower. A factor was the smoke weather condition.

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 objectManeuvering
Clearance - not maintainedPilot in commandCause
Object - antenna
Weather condition - haze/smokeFactor

Analysis

A witness, located approximately 1/4-mile from the accident site, stated that the agricultural airplane was spraying fire retardant on an 8,000-acre fire. The witness observed the airplane bank 'hard to his right' after dropping the fire retardant. The witness reported that 'he [the airplane] was still in his turn or bank when he hit the guy wires of the radio tower.' The witness heard two loud bangs and observed the airplane impact the ground. Multiple strands of cable were found among the aircraft wreckage. The top 80 feet of the 300-foot antenna tower and the associated guide cables were destroyed. There were no mechanical discrepancies found with the airframe or the engine that would have prevented operation of the airplane prior to the accident. The FAA inspector stated that visual meteorological conditions prevailed at the time of the accident; however, there was 'blowing smoke in the air that may have been a contributing factor.'

Factual narrative

On May 7, 2000, at 1300 central daylight time, an Air Tractor AT-802A agricultural airplane, N60471, struck a tower while maneuvering near Fort Stockton, Texas. The aircraft, owned and operated by Payne Flying Service of Katy, Texas, and under contract with the Department of Interior, was spraying fire retardant on brush fires in the west Texas ranch land areas for the Texas Forestry Service. The airline transport pilot received fatal injuries, and the airplane was destroyed. Visual meteorological conditions prevailed for the 14 Code of Federal Regulations Part 91, public use flight, and a flight plan was not filed. The local flight departed the Fort Stockton-Pecos County Airport, at 1230.

A witness, located approximately 1/4-mile from the accident site, stated that the agricultural airplane was spraying fire retardant on an 8,000-acre fire. The witness observed the airplane bank "hard to his right" after dropping the fire retardant. The witness reported that "he [the airplane] was still in his turn or bank when he hit the guy wires of the radio tower." The witness heard two loud bangs, and observed the airplane impact the ground.

The FAA inspector and airplane manufacturer representative, who responded to the accident site, found multiple strands of cable among the aircraft wreckage. The top 80 feet of the 300-foot antenna tower and the associated guide cables were destroyed. The wing skin of the airplane was found stripped from the spars. The engine and propeller were found separated from the airframe. All propeller blades were found bent and twisted. The FAA inspector reported that there were no mechanical discrepancies found with the airframe or the engine that would have prevented operation of the airplane prior to the accident.

The FAA inspector stated that visual meteorological conditions prevailed at the time of the accident; however, there was "blowing smoke in the air that may have been a contributing factor." The 25,556-hour pilot had accumulated approximately 1,500 hours in the same make and model as the accident airplane.

An autopsy was conducted by the Bexar County Forensic Science Center. According to the medical examiner, who conducted the autopsy, the pilot died as a result of "multiple severe traumatic injuries." Toxicology tests for carbon monoxide, cyanide, ethanol, and drugs were negative.

Aircraft

Registration
N60471
Reported as
Air Tractor AT-802A
Category
Airplane
Serial number
802A-0024
Airframe hours
1,661
Engine
P&W PT6A-65AG, 500 horsepower, turbo prop
Damage
Destroyed
Flight
Public aircraft · Part 91
Registered owner
Carl R. Payne
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · April 28, 2000 · 12 hours before
Departed
FST

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
66
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Toxicology
Performed
Flight hours
25,556 total · 1,500 in this make and model · 35 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
97 °F, dew point 36 °F
Altimeter
29.00 inHg
Observed at
FST, 37 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.