Peachtree City - Falcon Field Airport
Aircraft Accident/Incident Report

Senoia, Georgia 30276
Sunday, July 28, 2002 9:06 EDT

NTSB Narrative Summary Released at Completion of Accident

The student pilot and flight instructor performed a simulated engine failure with power at idle. When the throttle was advanced to recover from the descent, the engine did not respond. Attempts to restore engine power were not successful. During the forced landing, the airplane collided with trees. The flight instructor stated carburetor heat was used; the student pilot stated carburetor heat was not used. Examination of the wreckage revealed the tail section was separated, both wingtips displayed crush damage, and fuel was recovered. Examination of the engine revealed no defects that would have prevented normal operation. A review of induction icing probability curves reveals the temperature and dew point reported at the time of the accident fall within the "serious icing, glide power" range. The Owner's Manual for the Cessna 150 states the procedures for descent are as follows: 1. Mixture - rich, 2. Carburetor Heat - apply full heat before closing throttle.

NTSB Probable Cause Narrative

The certificated flight instructor's failure to follow published procedures for the application of carburetor heat, which resulted in a loss of engine power due to carburetor ice formation, and subsequent collision with trees during the forced landing. A factor was the lack of suitable terrain for landing.

Event Information

Type of Event Accident
Event Date 7/28/2002
Event Day of the Week Sunday
Time of Event 906
Event Time Zone Eastern Daylight Time
Event City Senoia
Event State GEORGIA
Event Country --
Zipcode of the event site 30276
Event Date Year 2002
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 331737N
Event Location Longitude 0843703W
Event Location Airport Peachtree City - Falcon Field
Event Location Nearest Airport ID FFC
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 4.5
Degrees magnetic from airport 219
Airport Elevation 808
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 853 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 39
Weather Observation Facility ID FFC
Elevation of weather observation facility 808
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 24
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.17
Density Altitude (feet) 1835
Intensity of Precipitation --
METAR weather report METAR KFFC 281153Z AUTO 00000KT 9SM CLR 22/21 A301
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 12943
NTSB Notification Source FAA
NTSB Notification Date Jul 28 2002 12:00AM
NTSB Notification Time 927
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 15 2003 4:06PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Atlanta FSDO - 11

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6486S
NTSB Number ATL02LA145
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 150H
Aircraft Series Identifier --
Aircraft Serial Number 15067286
Certified Max Gross Weight 1600
Aircraft Category Airplane
Aircraft Registration Class Not Registered
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 Jun 11 2002 12:00AM
Airframe hours since last inspection 97
Airframe Hours 4947
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Griffin Flight School, Inc.
Aircraft Owner Street Address 1410 Elders Mill Road
Aircraft Owner City Senoia
Aircraft Owner State GA
Aircraft Owner Country USA
Aircraft Owner Zipcode 30276
Operator is an individual? No
Operator Name Peachtree Flight Center
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 5 Falcon Drive
Operator City Peachtree City
Operator State GA
Operator Country USA
Operator Zip code 30269
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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) Instructional
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code FFC
Departure City Peachtree City
Departure State GA
Departure Country USA
Departure Time 830
Departure Time Zone MST
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 Emergency landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jan 17 2003 3:29PM
User who most recently changed record POWP
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --