CHI90DEV03

NTSB accident investigation · Bellanca 8KCAB · Lawrenceville, IL · April 16, 1990

Accident · Minor injuriesFinal report
Date
April 16, 1990, 13:00 local (18:00 UTC)
Place
Lawrenceville, IL
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N50671Bellanca 8KCAB
Weather
Visual (VMC) · Day
Status
Completed · report September 21, 1992
Report
Approved by Office Director
FAA report
19900416009049A
Case key
14497

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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Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

The student pilot failure to maintain flying speed. Contributing to the accident was the flight instructor in that the instructor allowed the student to let the airspeeed dissipate below stall speed.

Analysis

During an aerial application instructional flight, the commercial rated student pilot performed a turn to reverse direction following a swath run and stalled the aircraft at an altitude of 200 ft AGL. A full recovery from the stall could not be made due to the low altitude. The aircraft settled into a plowed field.

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 flightManeuvering - turn to reverse direction
Airspeed(vs) - not maintainedDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
Stall - encounteredDual studentCause
Proper descent rate - initiatedPilot in command(cfi)
Altitude - inadequatePilot in command(cfi)Factor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - rough/uneven
Terrain condition - soft

Aircraft

Registration
N50671
Reported as
Bellanca 8KCAB
Category
Airplane
Serial number
600-80
Airframe hours
1,765
Engine
Lycoming AE10-320-E1B, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Vincennes University, doing business as Vincennes University Aviation
Registered owner
Board Of Trustees
Airworthiness certificate
Standard, Normal; Standard, Aerobatic
Last inspection
100 hour · April 11, 1990 · 4 hours before
Departed
LWV · Lawrenceville, IL
Destination
LWV

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
28
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
3,325 total · 115 in this make and model · 3,200 as pilot in command · 110 in the last 90 days · 40 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 15 knots
Visibility
8 statute miles
Lowest ceiling
3,000 ft broken
Temperature
57 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
HUF, 46 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.