MKC89FA153

NTSB accident investigation · Bellanca 8KCAB · Broken Bow, NE · July 4, 1989

Accident · FatalField investigationFinal report
Date
July 4, 1989, 11:50 local (16:50 UTC)
Place
Broken Bow, NE
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8636VBellanca 8KCAB
Weather
Visual (VMC) · Day
Status
Completed · report June 10, 1991
Report
Approved by Office Director
FAA report
19890704019439A
Case key
34689

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

Improper planning/decision by the pilot by performing acrobatic flight with baggage in the rear cockpit of the aircraft, which probably restricted movement of the flight controls and resulted in uncontrolled flight and a spin.

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
Planning/decision - improperPilot in commandCause
Aerobatics - performedPilot in command
Flight control system - movement restrictedCause
Aircraft control - not possible
Stall - uncontrolled
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

Before takeoff, someone asked the plt to perform a roll. During departure, the acft proceeded outbound about 3 mi, then was turned back toward the arpt. A roll was performed, but soon thereafter, the acft entered a dscnt & began spinning. Witnesses rprtd the acft made about 2 turns of a spin before disappearing from their view. Subsequently, it impacted in a steep descent & was extensively damaged. An investigation revealed that 2 back packs, a bag of clothing & a folding chair had been stowed in the rear seat as baggage. The pilot handbook stated that 'baggage is not allowed during acrobatic flight.'

Aircraft

Registration
N8636V
Reported as
Bellanca 8KCAB
Category
Airplane
Serial number
186-75
Engine
Lycoming AEIO-320-E1B, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
David A. Whistler
Airworthiness certificate
Standard, Utility; Standard, Aerobatic
Last inspection
Annual · May 8, 1989
Destination
APA · Denver, CO
Airport
BBW · Broken Bow

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
50
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed
Flight hours
1,200 total

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 14 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 68 °F
Altimeter
30.00 inHg
Observed at
BBW, 1 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.