LAX83LU005

NTSB accident investigation · Wizard W-1 · Shafter, CA · May 19, 1983

Accident · Serious injuriesFinal report
Date
May 18, 1983, 19:50 local (May 19, 1983, 02:50 UTC)
Place
Shafter, CA
Injuries
1 serious
Damage
Minor damage
Phase of flight
Initial climb
Aircraft
UNREGWizard W-1
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
Case key
23875

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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Analysis

The vehicle involved in this mishap was a wizard W-1 ultralight which was assembled from a kit supplied by the manufacturer, us, inc. it was designed to be controller by 'weight shifts' of the plt, and featured a ground adjustable fixed horizontal stabilizer & a movable operator harness attach point for trim adjustment. The plt/operator had made 'crow hops' for aprx 15 min to adjust the vehicle trim prior to taking off & performing higher flt. After a normal takeoff run & during the initial climb, the eng lost power at aprx 50 ft. according to the operator, the trim was still not correct & the vehicle stalled, then entered a descent & contacted the ground in a hard landing. During touchdown, the left wheel assembly collapsed. The operater, suspended from a turbular frame by a wire & harness only, contacted the ground & received back & neck injuries. The operator stated the eng stopped for no apparent reason. He was a local distributor for wizard ultralights & had accumulated 40 of 50 hrs in the wizard W-1.

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 powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingLanding
Loss of control - in flightLanding
Stall - inadvertentPilot in commandCause
Hard landingLanding
Main gear collapsedLanding
Landing gear,main gear - overloadFactor

Aircraft

Registration
UNREG
Reported as
Wizard W-1
Category
Ultralight, amateur-built
Engine
Yamaha 100 CC, 15 horsepower, reciprocating
Damage
Minor damage
Flight
Personal · Part 103
Operator
Donald E.Bledsoe
Registered owner
N/A
Airport
MIT · Shafter, runway 34, 2,980 × 100 ft, concrete

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Airplane ratings
Single-engine land
Medical
Unknown
Seat
Center
Flight hours
50 total · 40 in this make and model · 50 as pilot in command

Weather

Conditions
Visual (VMC) · Dusk
Wind
320° at 7 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
BFL, 10 nm away