CHI84LU009

NTSB accident investigation · Quicksilver MX · Aurora, IL · August 19, 1984

Accident · Serious injuriesFinal report
Date
August 19, 1984, 11:52 local (16:52 UTC)
Place
Aurora, IL
Injuries
1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
UNREGQuicksilver MX
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
12796

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.

Loss of control - in flightApproach - vfr pattern - base turn
Precautionary landing - simulatedPilot in command
Weather condition - gustsFactor
Airspeed - inadequatePilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The plt was practicing power-off, simulated forced landing patters over farm fields. During a turn at aprx 200 ft AGL, the ultralight decelerated to a very slow speed & subsequently stalled. The plt was unable to recover from the stall before the ultralight impacted the ground. The winds were reported to be gusting to 15 KTS.

Aircraft

Registration
UNREG
Reported as
Quicksilver MX
Category
Ultralight, amateur-built
Engine
Rotax 377, 34 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 103
Registered owner
Juanita E. Haas
Departed
Aurora, IL

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Airplane ratings
Single-engine land
Medical
Unknown, Unknown
Seat
Center
Flight hours
200 total · 200 in this make and model · 200 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 10 knots, gusting 15
Visibility
20 statute miles
Lowest ceiling
None
Temperature
79 °F