CHI90DEE09

NTSB accident investigation · Bennert Sidewinder · Lansing, IL · August 5, 1990

Accident · No injuriesFinal report
Date
August 5, 1990, 15:30 local (20:30 UTC)
Place
Lansing, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N81XBennert Sidewinder
Weather
Visual (VMC) · Day
Status
Completed · report September 21, 1992
Report
Approved by Office Director
FAA report
19900805033259A
Case key
14455

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

On this page

Probable cause

The pilot's failure to compensate for winds conditions on landing approach.

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.

Hard landingLanding - flare/touchdown
Weather condition - crosswindFactor
Compensation for wind conditions - inadequatePilot in commandCause
Weather condition - gustsFactor
Flare - not performedPilot in commandFactor

Analysis

Pilot executing VFR traffic pattern to full stop landed hard and departed left side of runway. Winds in vicinity were 40 degrees left of runway heading and gusting from 13 to 22 knots. Pilot states he encountered turbulence on final and that, while holding a normal approach attitude, airplane was 'shoved' into the runway.

Aircraft

Registration
N81X
Reported as
Bennert Sidewinder
Category
Airplane, amateur-built
Serial number
212316
Engine
Lycoming IO-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Thomas A. Degan, Jr.
Registered owner
John Riggio, Sr.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · April 21, 1990
Departed
3HA · Lansing, IL
Airport
3HA · Lansing Muni, runway 9, 3,655 × 75 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
2,153 total · 11 in this make and model · 1,905 as pilot in command · 34 in the last 90 days · 12 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 13 knots, gusting 22
Visibility
20 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
MDW, 18 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.