CHI92DCD03

NTSB accident investigation · Piper PA-36-375 · Deloit, IA · April 29, 1992

Accident · Minor injuriesFinal report
Date
April 29, 1992, 08:00 local (13:00 UTC)
Place
Deloit, IA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N3986EPiper PA-36-375
Weather
Visual (VMC) · Day
Status
Completed · report July 26, 1993
Report
Approved by Office Director
FAA report
19920429012199A
Case key
15207

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

Inadequate visual lookout by the pilot in command while performing aerial application maneuvers. A factor in the accident is the pilot's diverted attention.

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,transmission
Visual lookout - inadequatePilot in commandCause
Diverted attentionPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The pilot of the accident airplane collided with the top of a power transmission wire array while performing aerial application maneuvers. He stated his concentration was on maintaining clearance from three large diameter wires comprising the lower portion of the array. He failed to see the smaller wires of the upper portion until the 'last split second' before the collision. The wires remained intact and the airplane rebounded 300 feet into a small pond where it landed upright.

Aircraft

Registration
N3986E
Reported as
Piper PA-36-375
Category
Airplane
Serial number
36-7902030
Airframe hours
1,631
Engine
Lycoming IO-720-D1CD, 375 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Darrell Johnson
Registered owner
Darrell Johnson
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 26, 1992 · 5 hours before
Departed
SKI · Sac City, IA
Flight plan
Company VFR

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
61
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
5,618 total · 2,682 in this make and model · 5,536 as pilot in command · 6 in the last 90 days · 3.5 in the last 30 days · 1.5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 3 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
61 °F

FAA reports on this event · 1

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