Air Acres Airport
Aircraft Accident/Incident Report

Woodstock, Georgia 30188
Monday, January 12, 2009 16:30 EST

NTSB Narrative Summary Released at Completion of Accident

While on the base leg of the traffic pattern, the pilot states that he applied carburetor heat and reduced the engine power to idle. He reported that when he turned onto the final leg, the airplane was lower than he wanted it be and that he advanced the throttle control, but the engine did not respond. The airplane subsequently struck trees prior to the runway and then impacted the ground. Both wings and the fuselage were substantially damaged. The National Transportation Safety Board was notified of the accident by the pilot about 1 month after the accident. Examination of the airplane by a Federal Aviation Administration inspector was conducted about 6 weeks after the accident and did not reveal evidence of any preaccident malfunctions. A weather report from an airport located about 9 miles northeast of the accident site about the time of the accident indicated a temperature of 9 degrees Celsius (C) and a dew point of -7 degrees C.

NTSB Probable Cause Narrative

A loss of engine power, as reported by the pilot, for undetermined reasons.

Event Information

Type of Event Accident
Event Date 1/12/2009
Event Day of the Week Monday
Time of Event 1630
Event Time Zone Eastern Standard Time
Event City Woodstock
Event State GEORGIA
Event Country --
Zipcode of the event site 30188
Event Date Year 2009
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 340621N
Event Location Longitude 0842654W
Event Location Airport Air Acres
Event Location Nearest Airport ID 5GA4
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 918
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1549 Eastern Standard Time
Direction of event from weather observation facility (degrees) 50
Weather Observation Facility ID RYY
Elevation of weather observation facility 1040
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 9
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.19
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 25182
NTSB Notification Source Pilot
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 10 2009 8:51AM
User who most recently changed record grer
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N57N
NTSB Number ERA09CA171
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 120
Aircraft Series Identifier --
Aircraft Serial Number 11996
Certified Max Gross Weight 1420
Aircraft Category Airplane
Aircraft Registration Class --
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 Dec 2 2008 12:00AM
Airframe hours since last inspection 1
Airframe Hours 5623
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name KOBS EDWARD J
Aircraft Owner Street Address --
Aircraft Owner City WOODSTOCK
Aircraft Owner State GA
Aircraft Owner Country USA
Aircraft Owner Zipcode 30188-2910
Operator is an individual? No
Operator Name KOBS EDWARD J
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City WOODSTOCK
Operator State GA
Operator Country USA
Operator Zip code 30188-2910
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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 CZL
Departure City Dalton
Departure State GA
Departure Country USA
Departure Time 1600
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code 5GA4
Destination City Woodstock
Destination State GA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 10 2009 8:57AM
User who most recently changed record grer
Since inspection or accident Last Inspection
Event Location Runway Number and Location 18
Runway Length 2000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --