DEN89DTK01

NTSB accident investigation · Piper PA-36-300 · Agar, SD · May 23, 1989

Accident · FatalFinal report
Date
May 23, 1989, 07:45 local (12:45 UTC)
Place
Agar, SD
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N82644Piper PA-36-300
Weather
Visual (VMC) · Day
Status
Completed · report August 22, 1990
Report
Approved by Office Director
FAA report
19890523012709A
Case key
17558

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 clearance with the powerlines. The powerline is considered to be a contributing factor to the accident.

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 - aerial application
Object - wire,transmissionFactor
Clearance - not maintainedPilot in commandCause

Analysis

The pilot completed a smoke dispensing run from west to east along the north edge of a field to be sprayed. There is a powerline along the north edge of the field. Upon completion of the smoke run the pilot executed a left turnaround. At the completion of the turnaround the aircraft collided with the powerline and crashed.

Aircraft

Registration
N82644
Reported as
Piper PA-36-300
Category
Airplane
Serial number
36-7760126
Engine
Lycoming IO-540-K1, 300 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Operator
Brett Barber, doing business as Brett'S Spray Service
Registered owner
Brett'S Spray Service, Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · December 9, 1988
Departed
98D · Onida, SD

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
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
12,500 total · 12,400 as pilot in command · 50 in the last 90 days · 20 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 5 knots
Visibility
35 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 54 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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