SEA90LA095

NTSB accident investigation · Grace Long EZ · La Grande, OR · June 11, 1990

Accident · FatalLimited investigationFinal report
Date
June 10, 1990, 18:30 local (Jun 11, 1990, 01:30 UTC)
Place
La Grande, OR
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N9175YGrace Long EZ
Weather
Visual (VMC) · Day
Status
Completed · report February 12, 1993
Report
Approved by Office Director
FAA report
19900610019399A
Case key
41206

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

Loss of engine power due to fuel contamination which resulted from the pilot's inadequate preflight inspection of the aircraft.

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 engine power(total) - nonmechanicalTakeoff - initial climb
Fluid,fuel - contaminationCause
Aircraft preflight - inadequatePilot in commandCause
Forced landingDescent - emergency
In flight collision with terrain/waterDescent - emergency

Analysis

The pilot took off on rwy 34 and was climbing at approx 40 feet above the ground when the engine quit. The aircraft impacted unimproved terrain off the airport. Post-accident test revealed the auto fuel in the aircraft was contaminated.

Aircraft

Registration
N9175Y
Reported as
Grace Long EZ
Category
Airplane, amateur-built
Serial number
1395
Airframe hours
141
Engine
Lycoming O-235-C, 110 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Alvin E. Grace
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 7, 1989 · 27 hours before
Airport
LGD · La Grande

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
50
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed
Flight hours
257 total

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 7 knots
Visibility
10 statute miles
Lowest ceiling
9,000 ft broken
Temperature
55 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
LGD, 1 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.