SEA91LA092

NTSB accident investigation · Smelser KR-2 · Spokane, WA · April 20, 1991

Accident · Minor injuriesLimited investigationFinal report
Date
April 20, 1991, 11:10 local (18:10 UTC)
Place
Spokane, WA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N570TSSmelser KR-2
Weather
Visual (VMC) · Day
Status
Completed · report May 7, 1993
Report
Approved by Office Director
FAA report
19910420011539A
Case key
41418

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

A failure of the fuel drain valve which resulted in fuel exhaustion and a loss of engine power.

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) - mech failure/malfCruise - normal
Fuel system,drain - failure,totalCause
Fluid,fuel - exhaustionFactor
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - softFactor

Analysis

During a pleasure flight, the pilot reported that the engine RPM dropped and the engine quit. A forced landing was initiated in an open field. During the post-crash inspection, it was found that the shaft of a curtis quickdrain valve was missing which allowed the fuel to drain.

Aircraft

Registration
N570TS
Reported as
Smelser KR-2
Category
Airplane, amateur-built
Serial number
5700-56
Airframe hours
491
Engine
Hapi 60-2DM, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Thomas W. Smelser
Registered owner
Thomas W. Smelser
Last inspection
Annual · October 16, 1990 · 36 hours before

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
51
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
586 total · 491 in this make and model · 555 as pilot in command · 28 in the last 90 days · 7 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 6 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F
Observed at
SFF, 6 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.