CHI86FEE05

NTSB accident investigation · Eipper Mxii · Aurora, IL · July 4, 1986

Accident · Serious injuriesFinal report
Date
July 4, 1986, 15:30 local (20:30 UTC)
Place
Aurora, IL
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4976XEipper Mxii
Weather
Visual (VMC) · Day
Status
Completed · report January 25, 1988
Report
Approved by Office Director
FAA report
19860704030409A
Case key
13289

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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/malfunctionCruise - normal
Misc eqpt/furnishings - deployed inadvertentlyCause
Misc eqpt/furnishings - failure,totalCause
Loss of control - in flightCruise - normal
In flight collision with terrain/waterDescent - uncontrolled

Analysis

During cruise flight the ultralight experienced an inadvertent deployment of the drag chute accompanied by a failure of the drag chute to inflate. This resulted in an uncontrolled descent and subsequent impact with the terrain.

Aircraft

Registration
N4976X
Reported as
Eipper Mxii
Category
Airplane, amateur-built
Serial number
1903
Airframe hours
180
Engine
Rotax 503, 46 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Dennis W. Stacy
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · September 19, 1984 · 65 hours before

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
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Left
Flight hours
286 total · 163 in this make and model · 255 as pilot in command · 21 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 15 knots
Visibility
7 statute miles
Lowest ceiling
25,000 ft broken
Temperature
86 °F, dew point 72 °F
Altimeter
29.00 inHg
Observed at
DPA, 11 nm away

FAA reports on this event · 1

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