Guntersville Airport
Aircraft Accident/Incident Report

Guntersville, Alabama 35976
Saturday, January 17, 1998 18:50 CST

NTSB Narrative Summary Released at Completion of Accident

The passenger stated that he was in the left front seat and reported that he was flying the airplane when the pilot shut the engine down as a simulated engine out. The airplane was about a mile south of the airport when the practice emergency was attempted. After the total loss of engine power, the pilot attempted to restart the engine. When the engine failed to restart, the pilot took the flight controls and elected to ditch the airplane in the river. The left magneto was removed from the engine assembly and bench checked at an approved FAA repair station. The bench check disclosed that the left magneto produced ignition sparks from each ignition lead. After several failed attempts to start the engine, the left magneto was removed again. The second examination disclosed that the secondary side of the magneto coil was inoperative. The magneto coil was replaced with a serviceable component. The engine operated normally after the left magneto was installed. Examination of the right magneto disclosed that the secondary coil was also inoperative.

NTSB Probable Cause Narrative

The pilot's intentional shut down of the engine in flight that resulted in the total loss of engine power. A factor was the failure of both magnetos.

Event Information

Type of Event Accident
Event Date 1/17/1998
Event Day of the Week Saturday
Time of Event 1850
Event Time Zone Central Standard Time
Event City GUNTERSVILLE
Event State ALABAMA
Event Country --
Zipcode of the event site 35976
Event Date Year 1998
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GUNTERSVILLE AIRPORT
Event Location Nearest Airport ID 8A1
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 180
Airport Elevation 610
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1956 Central Standard Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID HSV
Elevation of weather observation facility 650
Distance of event from weather observation facility (units?) 54
Time Zone of the weather observation CST
Lighting Conditions Night/Bright
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 1
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 3
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 750
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 292
NTSB Notification Source --
NTSB Notification Date Jan 17 1998 12:00AM
NTSB Notification Time 2223
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Oct 31 2002 3:58PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7443G
NTSB Number ATL98LA033
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 150L
Aircraft Series Identifier 150L
Aircraft Serial Number 150-74657
Certified Max Gross Weight 1600
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 28 1997 12:00AM
Airframe hours since last inspection --
Airframe Hours 4002
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name VINCENT J. HENRY
Aircraft Owner Street Address 636 OLD MORTON ROAD
Aircraft Owner City ALBERTVILLE
Aircraft Owner State AL
Aircraft Owner Country
Aircraft Owner Zipcode 35950
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 8AO
Departure City ALBERTSVILLE
Departure State AL
Departure Country
Departure Time 1815
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 20 2001 6:29PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 2
Runway Length 3360
Runway Width 95
Sight Seeing flight No
Air Medical Flight No
Medical Flight --