SEA01LA101

NTSB accident investigation · Piper PA-22-150 · Sunriver, OR · May 23, 2001

Accident · Minor injuriesLimited investigationFinal report
Date
May 22, 2001, 17:00 local (May 23, 2001, 00:00 UTC)
Place
Sunriver, OR
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N7815DPiper PA-22-150
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 2001
Report
Approved by Office Director
Parties
Federal Aviation Administration - FSDO
FAA report
20010522010859A
Case key
52339

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 clearance from trees during initial climb. Trees were a 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 objectTakeoff - initial climb
Clearance - not maintainedPilot in commandCause
Object - tree(s)Factor

Analysis

The pilot reported that as the airplane lifted off from the dirt airstrip, he extended full flaps. The airplane achieved an ascent rate of about 500 feet per minute and attained an altitude to just clear the surrounding trees when the altitude decreased by about 20 to 30 feet and the airspeed dropped about 15 to 20 MPH. There was not sufficient runway left to land the airplane so the pilot continued the takeoff. The airplane did not attain sufficient altitude and collided with trees. The pilot reported that there were no mechanical failures or malfunctions with the aircraft at the time of the accident.

Factual narrative

On May 22, 2001, approximately 1700 Pacific daylight time, a Piper PA-22-150, N7815D, registered to and operated by the private pilot as a 14 CFR Part 91 personal flight, collided with trees during the takeoff climb from a private airstrip seven miles southwest of Sunriver, Oregon. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft was substantially damaged and the private pilot and his passenger received minor injuries.

In a written statement, the pilot reported that the takeoff was on runway 4, a 3,600 foot long private dirt airstrip at an elevation of 4,300 feet mean sea level. The aircraft lifted off in about 1,900 feet, and at this time the pilot extended full flaps and the aircraft achieved an ascent rate of about 500 feet per minute. About 3,100 feet down the airstrip, the aircraft attained an altitude to clear the surrounding trees, but then shortly thereafter, decreased altitude by 20 to 30 feet and the airspeed dropped about 15 to 20 miles per hour. There was not sufficient runway left to land the aircraft so the pilot continued the takeoff climb. The tree line was lower to the south and the pilot turned the aircraft slightly in an attempt to avoid colliding with trees. The tail of the aircraft collided with a tree and the aircraft turned to the right and subsequently collided with the ground.

The pilot reported that there were no mechanical failures or malfunctions with the aircraft at the time of the accident.

Aircraft

Registration
N7815D
Reported as
Piper PA-22-150
Category
Airplane
Serial number
22-5461
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Paul C. Patrick
Airworthiness certificate
Standard, Normal
Departed
Sunriver, OR
Airport
runway 40, 3,600 × 100 ft, dirt

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
49
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
300 total · 60 in this make and model · 300 as pilot in command · 60 in the last 90 days · 40 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Lowest ceiling
None

FAA reports on this event · 1

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