CEN09CA616

NTSB accident investigation · Piper PA-36-285 · Clark, SD · June 12, 2009

Accident · No injuriesData collectionFinal report
Date
June 12, 2009, 10:15 local (15:15 UTC)
Place
Clark, SD
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N57625Piper PA-36-285
Defining event
Maneuvering: Controlled flight into terr/obj (CFIT)
Weather
Visual (VMC) · Day
Status
Completed · report July 1, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20090612053889A
Case key
75560

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

On this page

Probable cause

The pilot's inadequate visual lookout and failure to maintain clearance from a levy.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Terrain: sloped/uneven terrainEnvironmental issues › Physical environment · Contributed to outcomePiper PA-36-285: 1 caseAll aircraft: 270 cases
Action: lack of actionPersonnel issues › Action/decision · PilotPiper PA-36-285: 1 caseAll aircraft: 792 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The aerial application pilot reported that he was setting navigational equipment while en route to a field to spray. He stated that he became fixated on the unit. He said, “at the end of the field was a levy with a road on top of it. I noticed this too late and impacted the landing gear of the aircraft at the top of the levy. The airplane continued to fly and I knew I had hit something.” Review of photographs of the airplane showed that structural tubing was torn away from the fuselage tubing and the torn structure remained attached to the separated landing gear.

Factual narrative

The aerial application pilot reported that he was setting navigational equipment while en-route to a field to spray. He stated that he became fixated on the unit. He said, “At the end of the field was a levy with a road on top of it. I noticed this too late and impacted the landing gear of the aircraft at the top of the levy. The airplane continued to fly and I knew I had hit something.” Review of photographs of the airplane showed that structural tubing was torn away from the fuselage tubing and the torn structure remained attached to the separated landing gear.

Aircraft

Registration
N57625
Reported as
Piper PA-36-285
Category
Airplane
Serial number
36-7660022
Engine
Lycoming IO-720, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Douglas M. Hansen
Registered owner
Douglas M. Hansen
Airworthiness certificate
Special, Restricted (Special)
Departed
8D7 · Clark, SD
Destination
Clark, 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
24
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
January 28, 2010
Seat
Center
Flight hours
1,040 total · 7 in this make and model · 941 as pilot in command · 10 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F

Docket · 1

The files NTSB released with the investigation on April 1, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 635 KB in all.

FAA reports on this event · 1

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