CHI91LA246

NTSB accident investigation · Beech 35A · Hager City, WI · August 4, 1991

Accident · FatalLimited investigationFinal report
Date
August 4, 1991, 18:02 local (23:02 UTC)
Place
Hager City, WI
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7451NBeech 35A
Weather
Visual (VMC) · Day
Status
Completed · report January 25, 1993
Report
Approved by Office Director
FAA report
19910804031329A
Case key
15143

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 failure of the pilot to maintain airspeed above stalling speed while maneuvering.

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
Airspeed(vs) - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with objectDescent - uncontrolled
Object - tree(s)
Object - residence

Analysis

The accident airplane was maneuvering (alternating left and right steep banking turns) at low altitude over a civic celebration with the landing gear and flaps extended. Witnesses recounted that the airplane was flying slowly a in right banking turn when it suddenly rolled to the left and descended into the ground. The airplane passed through the top of a mature tree before it struck and unoccupied house. A post impact fire erupted involving both the airplane and house.

Aircraft

Registration
N7451N
Reported as
Beech 35A
Category
Airplane
Serial number
D8835
Engine
Continental IO-520-B, 285 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
George P. Sweasy
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · January 2, 2000
Departed
RGK · Red Wing, MN

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
30
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
480 total

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 8 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 50 °F
Observed at
MSP, 27 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.