MIA84FU007

NTSB accident investigation · Wizard J3 · Miami, FL · November 12, 1983

Accident · FatalFinal report
Date
November 12, 1983, 17:00 local (22:00 UTC)
Place
Miami, FL
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
UNREGWizard J3
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
31023

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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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.

Airframe/component/system failure/malfunctionManeuvering
Stall - performedPilot in command
Wing - overload
Design stress limits of aircraft - exceededPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Several witnesses observed the ultralight vehicle flying in a southwesterly direction at about 1500 ft AGL. They reported that the plt had executed 5 or 6 stall maneuvers, followed by normal straight ahead recoveries. During the last stall, the acft was observed in a steeper than normal climb angle, then fell off at the top of the maneuver & enter a dive in a slightly inverted attitude. Moments later, the wings folded & the ultralight crashed. An investigation revealed that the upper king post had collapsed. There was evidence the failure occurred when negative aerodynamic loads were encountered.

Aircraft

Registration
UNREG
Reported as
Wizard J3
Category
Ultralight, amateur-built
Airframe hours
5
Engine
Kawasaki 440, 40 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 103
Registered owner
Wizard Of Broward, Inc.
Airport
NONE

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
19
Airplane ratings
Single-engine land
Medical
Unknown, Unknown
Toxicology
Performed
Flight hours
500 total · 5 in this make and model · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 3 knots
Visibility
8 statute miles
Lowest ceiling
3,500 ft broken
Temperature
72 °F, dew point 63 °F
Altimeter
29.00 inHg
Observed at
TMB, 5 nm away