SEA90FA074

NTSB accident investigation · Piper PA28R-200 · Prairie City, OR · March 2, 1990

Accident · FatalField investigationFinal report
Date
March 2, 1990, 04:40 local (12:40 UTC)
Place
Prairie City, OR
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N2947RPiper PA28R-200
Weather
Night/dark
Status
Completed · report September 21, 1992
Report
Approved by Office Director
FAA report
19900302016989A
Case key
41107

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

Uncontrolled spiralling descent that the pilot did not adequately recover from. The pilots lack of total experience in this type of operation and the dark night condition are 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.

Loss of control - in flightClimb - to cruise
Spiral - uncontrolledPilot in commandCause
Lack of total experience in type operationPilot in commandFactor
Remedial action - inadequatePilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
Object - tree(s)Factor
Light condition - dark nightFactor

Analysis

During a night cross country flight, the airplane began to climb, then suddenly entered a left descending turn until collision with the terrain. The weather along the flight course was forecast to have mountains occasionally obscured with clouds and the freezing level was low. During the on-scene investigation, there were no noted mechanical failures or malfunctions with the airplane.

Aircraft

Registration
N2947R
Reported as
Piper PA28R-200
Category
Airplane
Serial number
28R-35341
Airframe hours
2,272
Engine
Lycoming IO-360-C1C, 200 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Archer, Frank E.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 1, 1989 · 52 hours before
Departed
7S3 · Hillsboro, OR
Destination
BOI · Boise, ID
Flight plan
VFR

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
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
160 total · 85 in this make and model · 102 as pilot in command · 6 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Night/dark
Wind
Calm
Visibility
15 statute miles
Temperature
25 °F, dew point 21 °F
Altimeter
30.00 inHg
Observed at
BKE, 42 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.