CHI89FA124

NTSB accident investigation · Cessna 150L · Sugar Grove, IL · July 2, 1989

Accident · FatalField investigationFinal report
Date
July 2, 1989, 15:43 local (20:43 UTC)
Place
Sugar Grove, IL
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N16004Cessna 150L
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1992
Report
Approved by Office Director
FAA report
19890702018619A
Case key
14260

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

Failure to maintain airspeed above stall speed, and a stall/spin encountered with inadequate altitude for recovery. Factors related to the accident were: thunderstorm, pre-flight briefing not obtained and poor weather evaluation by the pilot.

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 - downwind
Weather condition - thunderstorm,outflowFactor
Airspeed(vs) - not maintainedPilot in command(cfi)Cause
Stall/spin - encounteredPilot in command(cfi)Cause
Altitude - inadequatePilot in command(cfi)Factor
Preflight briefing service - not obtainedPilot in command(cfi)Factor
Weather evaluation - poorPilot in command(cfi)Factor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - open field

Aircraft

Registration
N16004
Reported as
Cessna 150L
Category
Airplane
Serial number
15073403
Airframe hours
5,015
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Instructional · Part 91
Operator
Anderson, Kenneth J.
Registered owner
Kenneth J Anderson
Airworthiness certificate
Standard, Utility
Last inspection
Annual · July 1, 1989 · 3 hours before
Departed
DPA · West Chicago, IL
Airport
ARR · Aurora Muni, runway 18, 3,200 × 75 ft, asphalt

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
53
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Toxicology
Performed
Flight hours
1,620 total · 500 in this make and model · 1,359 as pilot in command · 79 in the last 90 days · 20 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 20 knots
Visibility
3 statute miles
Lowest ceiling
5,000 ft broken
Temperature
84 °F, dew point 72 °F
Altimeter
29.00 inHg
Observed at
ARR

FAA reports on this event · 1

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