SEA92LA097

NTSB accident investigation · Piper PA-25-235 · Chubbuck, ID · May 14, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
May 14, 1992, 08:30 local (14:30 UTC)
Place
Chubbuck, ID
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4488YPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed · report August 26, 1993
Report
Approved by Office Director
FAA report
19920514018869A
Case key
41675

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 preflight planning/preparation. A factor to the accident was: a guy wire.

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 - guy wireFactor
Preflight planning/preparation - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - emergency
Terrain condition - open field

Analysis

During an aerial application flight, the pilot reported that he was aware of and had been maneuvering under the power lines that were near the field. During a swath run in the middle of the field, the airplane collided with an unmarked guy wire that the pilot was not aware of.

Aircraft

Registration
N4488Y
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-4151
Airframe hours
5,639
Engine
Lycoming O-540, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Novas, Don H.
Registered owner
Novas, Don H.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 29, 1992 · 75 hours before

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
62
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
15,000 total · 9,999 in this make and model · 300 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 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.