SEA90LA058

NTSB accident investigation · Piper PA18-150 · Redmond, OR · March 28, 1990

Accident · No injuriesLimited investigationFinal report
Date
March 28, 1990, 09:30 local (17:30 UTC)
Place
Redmond, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N83681Piper PA18-150
Weather
Visual (VMC) · Day
Status
Completed · report February 12, 1993
Report
Approved by Office Director
FAA report
19900328011789A
Case key
41180

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

Pilot did maintain directional control of the airplane during the takeoff ground run. The pilot was unable to adequately correct the situation before the airplane exited the runway and ground looped resulting in the collapse of the main landing gear.

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.

Loss of control - on ground/waterTakeoff - roll/run
Directional control - not maintainedPilot in commandCause
Remedial action - inadequatePilot in commandFactor
Ground loop/swerve - uncontrolledPilot in commandFactor
Main gear collapsedTakeoff - roll/run

Analysis

During the takeoff ground roll, the airplane began to veer to the left. The pilot was unable to regain control of the airplane before it exited the runway and ground looped to the right collapsing the main landing gear.

Aircraft

Registration
N83681
Reported as
Piper PA18-150
Category
Airplane
Serial number
18-7709119
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Tognoli, Steve
Airport
RDM · Roberts Fld, runway 10, 6,999 × 150 ft, asphalt

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
55
Certificates
Flight engineer, Commercial, Flight instructor, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
15,000 total · 200 in this make and model · 18,854 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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