CHI08CA284

NTSB accident investigation · Fleet 2 · Leroy, OH · September 17, 2008

Accident · No injuriesData collectionFinal report
Date
September 17, 2008, 18:20 local (22:20 UTC)
Place
Leroy, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N764VFleet 2
Defining event
Maneuvering-low-alt flying: Powerplant sys/comp malf/fail
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 2009
Report
Approved by Office Director
Parties
Federal Aviation Administration
Case key
69040

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

On this page

Probable cause

The loss of engine power due to the propeller hub failure during a low-level maneuver. Contributing to the accident were the trees encountered during the forced landing.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Propeller system: propeller hub sectionAircraft › Aircraft propeller/rotor · FailureFleet 2: 1 caseAll aircraft: 13 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Contributed to outcomeFleet 2: 1 caseAll aircraft: 933 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot performed low-level maneuvering during a local flight. The airplane's propeller separated from the engine and the pilot performed a forced landing, during which the airplane impacted trees. An on-scene examination of the propeller hub keyway revealed that it was cracked.

Factual narrative

The pilot performed a low level maneuvering during a local flight. The airplane's propeller separated from the engine and the pilot performed a forced landing. The airplane impacted trees. An on-scene examination of the propeller hub keyway revealed it was cracked.

Aircraft

Registration
N764V
Reported as
Fleet 2
Category
Airplane
Serial number
332
Airframe hours
2,344
Engine
Kinner K-5, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Michael Toman
Registered owner
Charles Reed
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 9, 2008
Departed
OI31 · Leroy, OH
Destination
OI31 · Leroy, OH
Airport
OI31 · Pheasant Run Airport

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
46
Injuries
None
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
August 14, 2008
Seat
Front
Flight hours
9,200 total · 15 in this make and model · 7,800 as pilot in command · 50 in the last 90 days · 20 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 57 °F
Altimeter
30.13 inHg
Observed at
CGF