SEA91FA095

NTSB accident investigation · Cessna 150H · Sumpter, OR · April 27, 1991

Accident · FatalField investigationFinal report
Date
April 26, 1991, 17:00 local (Apr 27, 1991, 00:00 UTC)
Place
Sumpter, OR
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N970MACessna 150H
Weather
Instrument (IMC) · Day
Status
Completed · report February 12, 1993
Report
Approved by Office Director
FAA report
19910426012849A
Case key
41314

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 improper inflight planning and decisions and the pilot's VFR flight into IMC 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.

In flight collision with terrain/waterManeuvering
Terrain condition - mountainous/hilly
Vfr flight into imc - attemptedPilot in commandCause
Object - tree(s)
In-flight planning/decision - improperPilot in commandCause

Analysis

The pilot of the Cessna 150 departed la grande Oregon without obtaining a weather briefing. Weather at his departure point was VFR. Weather at his destination was obscured with no discernable ceiling. The aircraft crashed in mountainous terrain near the bottom of a river drainage. The engine fired on residual fuel while investigators were checking compression.

Aircraft

Registration
N970MA
Reported as
Cessna 150H
Category
Airplane
Serial number
15067550
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Ellis E. Speer
Registered owner
Ellis E. Speer
Departed
LGD · La Grande, OR
Destination
5J0 · John Day, OR

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
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Toxicology
Performed
Flight hours
300 total · 275 in this make and model

Weather

Conditions
Instrument (IMC) · Day
Wind
240° at 10 knots
Temperature
-0 °F, dew point -0 °F
Observed at
5J0, 30 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.