SEA91FA054

NTSB accident investigation · Piper PA-15 · Cottage Grove, OR · February 20, 1991

Accident · FatalField investigationFinal report
Date
February 19, 1991, 20:56 local (Feb 20, 1991, 04:56 UTC)
Place
Cottage Grove, OR
Injuries
2 fatal
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4518HPiper PA-15
Weather
Visual (VMC) · Night/dark
Status
Completed · report December 4, 1992
Report
Approved by Office Director
FAA report
19910219002899A
Case key
41303

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 did not maintain an adequate airspeed. Factors to the accident were: a dark night condition and an uncontrolled stall/spin.

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 flightTakeoff - initial climb
Light condition - dark nightFactor
Airspeed - inadequatePilot in commandCause
Stall/spin - uncontrolledPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Shortly after take off from an uncontrolled strip during dark night conditions, the pilot lost control of the airplane. The airplane collided with the terrain in a vertical, nose down position. During the post crash inspection, there were no noted mechanical failures or malfunctions with the airplane or engine.

Aircraft

Registration
N4518H
Reported as
Piper PA-15
Category
Airplane
Serial number
15-292
Airframe hours
1,506
Engine
Lycoming O-145-B2, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Leslie W. Beaver
Last inspection
Annual · September 23, 1990 · 47 hours before
Destination
77S · Creswell, OR
Airport
61S · Cottage Grove State, runway 33, 3,200 × 60 ft

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
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
645 total · 467 in this make and model · 599 as pilot in command · 24 in the last 90 days · 15 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
140° at 8 knots
Visibility
10 statute miles
Lowest ceiling
7,000 ft overcast
Temperature
52 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
EUG, 21 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.