ATL93LA013

NTSB accident investigation · Patrick F. Bowers Corbin JR. ACE E · Woodstock, GA · October 18, 1992

Accident · No injuriesLimited investigationFinal report
Date
October 18, 1992, 18:00 local (22:00 UTC)
Place
Woodstock, GA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N110PBPatrick F. Bowers Corbin JR. ACE E
Weather
Visual (VMC) · Day
Status
Completed · report June 21, 1993
Report
Approved by Office Director
FAA report
19921018042299A
Case key
8695

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 separation of the propeller from the aircraft.

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.

Airframe/component/system failure/malfunctionCruise - normal
Propeller system/accessories,blade - separationCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Object - tree(s)
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The aircraft was on a cross country flight under visual meteorological conditions. During the flight the pilot noticed a vibration and was turning toward an airport, when the wooden propeller departed the aircraft. During the emergency landing, the aircraft contacted a group of trees, and was substantially damaged. The propeller could not be located.

Aircraft

Registration
N110PB
Reported as
Patrick F. Bowers Corbin JR. ACE E (CORBIN JR.)
Category
Airplane, amateur-built
Serial number
101
Airframe hours
198
Engine
Continental C-85-12-F, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Marchman, George G.
Registered owner
Marchman, George G.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · November 30, 1991 · 26 hours before
Departed
00A · Stone Mountain, GA
Destination
6AO · Cartersville, GA

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
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
500 total

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 6 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 41 °F
Altimeter
30.00 inHg
Observed at
PDK, 15 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.