ATL99LA023

NTSB accident investigation · Cessna 175 · Locust Grove, GA · November 25, 1998

Accident · Minor injuriesLimited investigationFinal report
Date
November 25, 1998, 15:25 local (20:25 UTC)
Place
Locust Grove, GA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N565MLCessna 175
Weather
Visual (VMC) · Day
Status
Completed · report January 28, 2000
Report
Approved by Office Director
FAA report
19981125046959A
Case key
45386

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

Loss of engine power due to a gear train failure in the accessory gearbox for undetermined reasons. A factor was the rough and uneven terrain.

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/malfCruise - normal
Accessory drive assy - failure,partialCause
In flight collision with terrain/waterEmergency landing
Nose overLanding - roll
Terrain condition - rough/unevenFactor

Analysis

According to the pilot, while flying at cruise, the engine lost power over a 10 to 15 second period. There was no sputtering or shaking associated with the loss of power. Lining up with the contours of the pasture, the pilot attempted an emergency landing. After touchdown the airplane nosed over inverted. Examination of the engine disclosed a gear train failure in the accessory gearbox, which prevented the camshaft from actuating the valves, and allowed only one magneto drive to rotate when the propeller was turned. The engine was not disassembled for further examination.

Factual narrative

On November 25, 1998, about 1525 Eastern Standard Time, a Cessna 175, N565ML, collided with the ground in a cow pasture while attempting an emergency landing following an engine failure in Locust Grove, Georgia. The airplane was operated by the private pilot under the provisions of Title 14 CFR Part 91, and visual flight rules. Visual meteorological conditions prevailed and no flight plan was filed for the local flight. The pilot and sole occupant sustained minor injuries, and the airplane sustained substantial damage. Origination of the flight was Mallards Landing in Locust Grove, Georgia, at 1500.

According to the pilot, while flying at cruise, the engine lost power over a 10 to 15 second period. There was no sputtering or shaking associated with the loss of power. Lining up with the contours of the pasture, the pilot attempted an emergency landing. After touchdown the airplane nosed over inverted.

Examination of the engine disclosed a gear train failure in the accessory gearbox, which prevented the camshaft from actuating the valves, and allowed only one magneto drive to rotate when the propeller was turned. According to the FAA Inspector who examined the airplane, the engine was not disassembled for further examination. Review of the maintenance records found that the engine was last overhauled on December 6, 1984.

Aircraft

Registration
N565ML
Reported as
Cessna 175
Category
Airplane
Serial number
55420
Airframe hours
3,523
Engine
Lycoming O-360-A1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Joseph B. Levy
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 16, 1998 · 1 hours before
Departed
PVT · 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
52
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
267 total · 218 in this make and model · 267 as pilot in command · 7 in the last 90 days · 3 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 5 knots
Visibility
10 statute miles
Lowest ceiling
6,500 ft overcast
Temperature
70 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
ATL, 10 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.