DEN04LA133

NTSB accident investigation · Piper PA-20 · Hayden, CO · September 3, 2004

Accident · No injuriesLimited investigationFinal report
Date
September 3, 2004, 09:45 local (15:45 UTC)
Place
Hayden, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7030KPiper PA-20
Weather
Visual (VMC) · Day
Status
Completed · report January 24, 2005
Report
Approved by Office Director
Parties
Denver Flight Standards District Office
FAA report
20040903022999A
Case key
60059

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

the pilot's failure to maintain aircraft control during landing. Contributing factors include the excessive crosswind component, and the gusty wind conditions.

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 - in flightLanding - flare/touchdown
Aircraft control - not maintainedPilot in commandCause
Weather condition - crosswindFactor
Crosswind component - excessiveFactor
Weather condition - gustsFactor
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

The pilot was attempting to land on a grass strip when he "encountered a strong crosswind." The pilot stated that he landed on a heading of 090. The airplane nosed over causing substantial damage. Winds at Hayden, Colorado, (20 miles south of the grass strip) were reported as 200 degrees at 19 knots with gusts to 30 knots. The pilot estimated the winds were 180 degrees at 14 knots with gusts between 20 and 25 knots. The calculated crosswind component was between 18 and 28 knots. A postaccident examination revealed no anomalies.

Factual narrative

On September 3, 2004, at approximately 0945 mountain daylight time, a Piper PA-20, N7030K, piloted by a private pilot, was substantially damaged when it impacted terrain during landing on a grass strip 20 miles north of Hayden, Colorado. Visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted under the provisions of Title 14 CFR Part 91 without a flight plan. The pilot and his passenger were not injured. The local flight originated at approximately 0930.

According to the FAA inspector, the pilot was attempting to land on a grass strip when he "encountered a strong crosswind." The pilot noted on his accident report form that he landed on a heading of 090. The airplane nosed over, wrinkling the firewall, bending both wings and crushing the vertical stabilizer. Winds at Hayden, Colorado, (20 miles south of the grass strip) were from 200 degrees at 19 knots with gusts to 30 knots. The pilot estimated the winds were 180 degrees at 14 knots with gusts between 20 and 25 knots. The calculated crosswind component was between 18 and 28 knots. A postaccident examination revealed no anomalies.

Aircraft

Registration
N7030K
Reported as
Piper PA-20
Category
Airplane
Serial number
20-135
Airframe hours
2,470.3
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Annual · January 24, 2004 · 50 hours before
Departed
Hayden, CO
Airport
Private Grass Strip, runway 090, 1,600 × 20 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
33
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
June 24, 2003
Seat
Left
Flight hours
160 total · 36 in this make and model · 20 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 19 knots, gusting 30
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 28 °F
Altimeter
29.92 inHg
Observed at
HDN, 20 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.