Aircraft Accident/Incident Report

Winnsboro, South Carolina 29180
Saturday, September 5, 1998 11:17 EDT

NTSB Narrative Summary Released at Completion of Accident

Returning to their home field after conducting practice instrument approaches, in cruise flight at 2,500 feet msl, the pilot and his safety pilot/passenger experienced a gradual loss of power. They turned toward, and were given distance and headings from Columbia ATC to the nearest airfield when they decided they wouldn't make it, and landed in a grass pasture sustaining substantial damage. Post-crash examination and operation of the engine, on the aircraft, using the pre-crash fuel source, revealed nothing that would have caused the loss of power. Using the reported meteorological conditions at the time of the accident, reference to carburetor icing charts puts this flight within the region labeled, 'visible icing @ glide and cruise power'.

NTSB Probable Cause Narrative

The loss of engine power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 9/5/1998
Event Day of the Week Saturday
Time of Event 1117
Event Time Zone Eastern Daylight Time
Event City WINNSBORO
Event State SOUTH CAROLINA
Event Country --
Zipcode of the event site 29180
Event Date Year 1998
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1056 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 177
Weather Observation Facility ID CAE
Elevation of weather observation facility 577
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 9000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 230
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) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 828
NTSB Notification Source --
NTSB Notification Date Sep 5 1998 12:00AM
NTSB Notification Time 1155
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 10 2001 10:09AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N28395
NTSB Number MIA98LA240
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 Grumman
Aircraft Model AA-5B
Aircraft Series Identifier AA-5B
Aircraft Serial Number AA5B0588
Certified Max Gross Weight 2400
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 24 1998 12:00AM
Airframe hours since last inspection 5
Airframe Hours 2333
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name THOMAS W. NUNNERY
Aircraft Owner Street Address 3383 COLLINS RD.
Aircraft Owner City EDGEMOOR
Aircraft Owner State SC
Aircraft Owner Country
Aircraft Owner Zipcode 29712
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code CAE
Departure City COLUMBIA
Departure State SC
Departure Country
Departure Time 1100
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code LKR
Destination City LANCASTER
Destination State SC
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 10 2001 12:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --