DEN86FTK04

NTSB accident investigation · Piper PA-25-235 · Clear Lake, SD · August 7, 1986

Accident · Serious injuriesFinal report
Date
August 6, 1986, 19:35 local (Aug 7, 1986, 00:35 UTC)
Place
Clear Lake, SD
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7121ZPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860806037729A
Case key
16861

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 terrain/waterManeuvering - aerial application
Terrain condition - high obstruction(s)Factor
Terrain condition - cropFactor
Proper altitude - not maintainedPilot in commandCause

Analysis

There was a power line across the approach to the field being treated. The plt reports that he got too low during the flare out for entry to the swath run. The wheels contacted the sunflower crop and the acft impacted the ground. A fire developed during initial impact and the plt sustained serious burn injuries.

Aircraft

Registration
N7121Z
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-2920
Airframe hours
3,000
Engine
Lycoming O-540, 235 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
Riggin Spray Service
Registered owner
Joy L. Bevers
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · May 24, 1986 · 50 hours before
Departed
1D1 · Milbank, 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
38
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
980 total · 45 in this make and model · 930 as pilot in command · 140 in the last 90 days · 64 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 6 knots
Visibility
15 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
73 °F, dew point 61 °F
Altimeter
29.00 inHg
Observed at
ATY, 22 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.

Other investigations on N7121Z · 2

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