ATL92LA072

NTSB accident investigation · Cessna U206G · Lafayette, TN · March 29, 1992

Accident · No injuriesLimited investigationFinal report
Date
March 29, 1992, 13:05 local (18:05 UTC)
Place
Lafayette, TN
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N9679GCessna U206G
Weather
Visual (VMC) · Day
Status
Completed · report June 11, 1993
Report
Approved by Office Director
FAA report
19920329007669A
Case key
8581

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 pilot's inadequate preflight inspections which resulted in oil starvation and eventual failure of the engine. A factor was the rough terrain where the airplane was force landed.

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/malfDescent - normal
Engine assembly,connecting rod - failure,total
Fluid,oil - starvationCause
Aircraft preflight - inadequatePilot in commandCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - rough/unevenFactor

Analysis

The pilot had rented the airplane for several days. During the accident flight, while descending to land, the engine oversped. It was controlled by reducing the throttle. Shortly afterwards smoke was noted outside of the airplane and in the cabin. The engine then quit. A forced landing was made to rough terrain which resulted in substantial damage. Engine disassembly revealed damage consistent with oil starvation. 1.5 qts of the normal 13 qts of oil were drained from the engine. No oil was found on the engine nor the fuselage, externally. During the nine days and 22 hours the airplane was rented by the pilot, there was no evidence that any oil was added to the engine.

Aircraft

Registration
N9679G
Reported as
Cessna U206G
Category
Airplane
Serial number
U20603823
Airframe hours
2,906
Engine
Continental IO-520F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Buckner Aviation, Inc.
Registered owner
Buckner Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 22, 1991 · 53 hours before
Departed
MCN · Macon, GA
Destination
BWG · Bowling Green, KY
Flight plan
IFR

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
41
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
852 total · 22 in this make and model · 811 as pilot in command · 29 in the last 90 days · 22 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 10 knots
Visibility
15 statute miles
Lowest ceiling
6,000 ft broken
Altimeter
30.00 inHg
Observed at
BNA, 35 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.