CHI90DEE05

NTSB accident investigation · Dan T. Zelazo Avid/Speedwing · Sandwich, IL · April 22, 1990

Accident · Minor injuriesFinal report
Date
April 22, 1990, 13:45 local (18:45 UTC)
Place
Sandwich, IL
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N396DZDan T. Zelazo Avid/Speedwing
Weather
Visual (VMC) · Day
Status
Completed · report September 21, 1992
Report
Approved by Office Director
FAA report
19900422010499A
Case key
14451

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

Improper installation of a fuel line by the p. lot/manufacturer which resulted in separation of a fuel line, resulting in fuel starvation.

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
Fuel system,line - disconnectedCause
Maintenance,installation - inadequatePilot in commandFactor
Inadequate certification/approval,aircraftFaa(organization)Factor
Fluid,fuel - starvation
In flight collision with objectDescent - emergency
Object - tree(s)

Analysis

The owner-built airplane had taken off and was climbing on runway heading when the pilot states he began to lose engine power and settle. The pilot maintained course and flying speed as the airplane descended into a 50 foot tree top where it hung suspended. Examination of the airplane revealed fuel in the tank but all lines downstream of the in-line fuel filter were dry. The main fuel line to the engine was disconnected at the inlet to the fuel filter. Hose clamps were missing at connections throughout the fuel system from tank through carburetor.

Aircraft

Registration
N396DZ
Reported as
Dan T. Zelazo Avid/Speedwing (AVID/SPEED)
Category
Airplane, amateur-built
Serial number
447
Airframe hours
19
Engine
Rotax 532 LC, 40 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Zelazo, Dan T.
Registered owner
Dan T Zelazo
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · October 25, 1989 · 7 hours before
Airport
C48 · Woodlake Landing, runway 26, 2,988 × 50 ft, 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
42
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
698 total · 41 in this make and model · 618 as pilot in command · 23 in the last 90 days · 21 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 61 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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