CHI85LA235

NTSB accident investigation · Beech V35B · Boscobel, WI · June 17, 1985

Accident · No injuriesLimited investigationFinal report
Date
June 17, 1985, 12:00 local (17:00 UTC)
Place
Boscobel, WI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N18382Beech V35B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850617025799A
Case key
13095

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

On this page

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 engine power(total) - mech failure/malfApproach - vfr pattern - final approach
Engine assembly,camshaft - fatigueCause
Maintenance - improperManufacturerCause
In flight collision with objectDescent - emergency
Object - tree(s)Factor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The engine failed on final approach. The aircraft did not clear a wooded area resulting in an uncontrolled descent. The camshaft had failed at the number 1 journal oil groove.

Aircraft

Registration
N18382
Reported as
Beech V35B
Category
Airplane
Serial number
D10051
Airframe hours
2,357
Engine
Continental IO-520-BA, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Consultant Physcians In Pathol
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 30, 1984 · 157 hours before
Departed
60C · Elroy, WI

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
54
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,715 total · 1,681 in this make and model · 2,500 as pilot in command · 34 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F

FAA reports on this event · 1

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