CHI96LA224

NTSB accident investigation · Piper PA-36-375 · Windfall, IN · June 28, 1996

Accident · FatalLimited investigationFinal report
Date
June 28, 1996, 12:40 local (17:40 UTC)
Place
Windfall, IN
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N2459XPiper PA-36-375
Weather
Visual (VMC) · Day
Status
Completed · report December 23, 1996
Report
Approved by Office Director
FAA report
19960628015459A
Case key
10295

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

failure of the pilot to maintain adequate airspeed, while maneuvering to avoid an obstruction (transmission line), which resulted in a stall and collision with the terrain. His lack of familiarity with the geographic area was a related factor.

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 flightCruise
Preflight planning/preparation - inadequatePilot in commandFactor
Lack of familiarity with geographic areaPilot in commandFactor
Object - wire,transmissionFactor
Maneuver to avoid obstructions - performedPilot in command
Airspeed - inadequatePilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The airplane was en route to disperse chemicals on a farm field, when it was observed to pitch up, turn left and impact the terrain. The airplane impacted the terrain about 100 yards short of where a 50 foot transmission line crossed its path. The pilot did not have aeronautical charts with him and was using plat maps to locate the farm.

Factual narrative

On June 28, 1996, at 1240 eastern standard time, a Piper PA-36-375, N2459X, was destroyed by ground impact and post crash fire following a collision with the terrain, near Windfall, Indiana. The accident occurred while the airplane was en route to a farm field to disperse chemicals when the accident occurred. The pilot suffered fatal injuries. The 14 CFR Part 137 flight was operating in visual meteorological conditions. No flight plan was on file. The flight departed Greentown, Indiana, about 1220.

The manager of the fertilizer company the pilot was working for, said the pilot did not have aeronautical charts of the area. Prior to the flight he borrowed plat maps of the area, in order to locate the farm.

An eyewitness told investigators that he heard the airplane approaching, heading in a direction which would have taken him to the field to be sprayed. He said he saw the airplane pull up abruptly, followed by a sharp left turn to a nose down attitude. He then lost sight of the airplane behind a house.

An on-scene investigation revealed that about 100 yards from the accident site was a high tension power line running across the flight patch of the accident airplane. The power lines were visible from the accident site. The wires were about 50 feet above the ground.

An examination of the airplane failed to reveal any anomalies other than those attributed to the impact and fire.

A post mortem examination of the pilot was conducted on July 1, 1996, at the Indiana University School of Medicine. No preexisting pathology was found during the autopsy. A toxicological examination of specimens from the pilot were conducted and were negative for the drugs screened.

Aircraft

Registration
N2459X
Reported as
Piper PA-36-375
Category
Airplane
Serial number
36-8302007
Airframe hours
1,613
Engine
Lycoming IO-720-D1CD, 375 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Registered owner
Robert W. Bryant
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · May 10, 1996 · 20 hours before
Departed
5I8 · Greentown, IN

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
35
Certificate
Commercial
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
1,800 total

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
12 statute miles
Lowest ceiling
None
Temperature
90 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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