SEA92LA139

NTSB accident investigation · Harriman N-3 Ultra PUP · Arlington, WA · June 28, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
June 28, 1992, 10:45 local (17:45 UTC)
Place
Arlington, WA
Injuries
1 minor
Damage
Destroyed
Phase of flight
Approach
Aircraft
N30843Harriman N-3 Ultra PUP
Weather
Visual (VMC) · Day
Status
Completed · report March 9, 1993
Report
Approved by Office Director
FAA report
19920628021939A
Case key
42844

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 partial loss of engine power, cause undetermined.

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(partial) - nonmechanicalApproach - vfr pattern - base leg/base to final
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with terrain/waterDescent - emergency

Analysis

The pilot reported an intermittent loss of engine power while on approach for landing and he initiated an emergency forced landing to a road. The acft struck trees and impacted in a field beside the road. Examination of the wreckage revealed evidence that engine power was applied at the time of impact and no evidence of mechanical malfunction or failure of the engine.

Aircraft

Registration
N30843
Reported as
Harriman N-3 Ultra PUP (N-3 ULTRA)
Category
Airplane, amateur-built
Serial number
1367
Airframe hours
14
Engine
Volkswagen, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Harriman, John W
Registered owner
Harriman, John W.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Unknown · April 10, 1992 · 14 hours before
Departed
S88 · Arlington, WA
Destination
S88
Airport
S88 · Arlington Municipal, runway 16

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
40
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 57 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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