LAX90LA156

NTSB accident investigation · Beech A23-19 · Apple Valley, CA · April 27, 1990

Accident · Serious injuriesLimited investigationFinal report
Date
April 27, 1990, 16:40 local (23:40 UTC)
Place
Apple Valley, CA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N5664SBeech A23-19
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900427022959A
Case key
26786

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

Fuel contamination and the pilot's failure to maintain airspeed while maneuvering.

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
Fluid,fuel - water
Fuel system,cap - deterioratedFactor
Maintenance,replacement - not performedPilot in command
Loss of control - in flightManeuvering - turn to landing area (emergency)
Airspeed(vs) - not maintainedPilot in commandCause
Stall - inadvertentPilot in command
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The aircraft experienced a loss of power during the takeoff initial climb and crashed while attempting a return to airport maneuver. FAA inspectors examined the aircraft and engine. No discrepancies were found with the engine. The right fuel cap was found to have a badly deteriorated 'o' ring, and water was found in the right fuel tank. The fuel selector was found positioned to the right tank. Witnesses on the airport reported that the pilot washed the aircraft before the flight.

Aircraft

Registration
N5664S
Reported as
Beech A23-19
Category
Airplane
Serial number
MB-94
Engine
Lycoming O-320-E2C, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Lloyd K Bilnoski
Departed
APV
Destination
DAG · Barstow, CA
Airport
APV, runway 18, asphalt

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
30
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
285 total · 285 in this make and model · 212 as pilot in command · 5 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 30 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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