DEN90DTE08

NTSB accident investigation · Piper PA-25-235 · Idalia, CO · September 11, 1990

Accident · No injuriesFinal report
Date
September 11, 1990, 13:30 local (19:30 UTC)
Place
Idalia, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9571PPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed · report December 30, 1992
Report
Approved by Office Director
FAA report
19900911039109A
Case key
17799

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 encounter with an unfavorable wind, a dust devil. A factor was the inability of the pilot to maintain directional control.

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/waterLanding - roll
Weather condition - unfavorable windCause
Directional control - not maintainedPilot in commandFactor

Analysis

During landing roll, after returning from a local test flight, the aircraft encountered a dust devil. This encounter caused the aircraft to veer 45 degrees to the right and it struck a fence causing substantial damage.

Aircraft

Registration
N9571P
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-7405681
Engine
Lycoming O-540, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Toberman Flying Service, Inc.
Departed
NONE
Airport
NONE · Toberman, runway 18, 2,500 × 100 ft, grass/turf

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
41
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
2,895 total · 1,357 in this make and model · 350 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 5 knots
Visibility
50 statute miles
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.