SEA96LA167

NTSB accident investigation · Piper PA-25-235 · Cornelius, OR · July 25, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
July 25, 1996, 09:30 local (16:30 UTC)
Place
Cornelius, OR
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9624PPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 1997
Report
Approved by Office Director
FAA report
19960725025959A
Case key
42429

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 preflight planning, and his failure to see-and-avoid the obstruction (inadequate visual lookout). The transmission wire 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.

In flight collision with objectManeuvering - aerial application
Preflight planning/preparation - inadequatePilot in commandCause
Object - wire,transmissionFactor
Visual lookout - inadequatePilot in commandCause

Analysis

The pilot was spraying a field near the departure airport. On the first run, he pulled up over powerlines at the end of the field, due to a car that was passing by. During the second spray run, the airplane hit a transmission cable near the end of the field and crashed. The pilot reported that he was not aware that the cable was there until just before impact.

Factual narrative

On July 25, 1996, approximately 0930 Pacific daylight time, a Piper PA-25-235, N9624P, operated by Stevens Flying Service, hit a cable while spraying a field near Cornelius, OR. Visual meteorological conditions prevailed and no flight plan was filed. The commercial pilot, the sole occupant, was seriously injured. The 14 CFR 137 flight had departed a private landing area near Hillsboro, OR earlier in the day.

FAA inspectors who went to the scene of the accident stated that the aircraft wreckage was laying near broken wires and poles on the south side of the field that the pilot had been spraying. In the pilot's accident report he stated that he was not aware that the cable was there until just before he hit it.

Aircraft

Registration
N9624P
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-7405790
Airframe hours
1,200
Engine
Lycoming O-540, 235 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Aerial application · Part 137
Registered owner
Donald Leon Stevens
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · June 20, 1996 · 48 hours before
Departed
HIO · Hillsboro, OR

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
50
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
15,000 total · 12,000 in this make and model · 14,000 as pilot in command · 100 in the last 90 days · 50 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 59 °F
Altimeter
29.00 inHg
Observed at
HIO, 5 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.