FTW91FA142

NTSB accident investigation · Cessna 170A · Heath, TX · August 7, 1991

Accident · FatalField investigationFinal report
Date
August 7, 1991, 17:49 local (22:49 UTC)
Place
Heath, TX
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N9582ACessna 170A
Weather
Visual (VMC) · Day
Status
Completed · report July 23, 1993
Report
Approved by Office Director
FAA report
19910807032559A
Case key
23273

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 inadvertent stall following an abrupt pull up while maneuvering at low altitude, and the pilot's impairment due to to alcohol and drug consumption.

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.

Abrupt maneuverManeuvering
Pull-up - initiatedPilot in command
Loss of control - in flightManeuvering
Stall - inadvertentPilot in commandCause
Impairment(alcohol)Pilot in commandCause
Impairment(drugs)Pilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

A private pilot and his passenger were on a local low level flight. The airplane was observed flying southbound, parallel to high tension power lines, at an altitude estimated to be 200 feet above ground level. The aircraft was then seen turning eastbound towards the powerlines. As the aircraft approached the wires, the nose was abruptly pulled up and the airplane rolled to the left and the nose pitched down. The airplane impacted the ground with the wings level in an almost vertical attitude. A post-impact fire engulfed the airplane within seconds after impact. The toxicology report on the pilot revealed a level of 0.10% ethanol in the blood, 0.09% in the vitreous fluid, 0.14% in the urine, 0.07% in the bile, and 0.05 mg/l diphenhydramine (benadryl) in his system.

Aircraft

Registration
N9582A
Reported as
Cessna 170A
Category
Airplane
Serial number
19143
Engine
Continental C-145-2, 145 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Gary L. Jendruck
Registered owner
Gary L. Jendruck
Airworthiness certificate
Standard, Normal
Departed
F26 · Rockwall, TX

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
42
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
274 total · 273 in this make and model · 233 as pilot in command · 24 in the last 90 days · 9 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N9582A · 1

Matched to the same aircraft by N-number and date.