Stockmar Airport
Aircraft Accident/Incident Report

Villa Rica, Georgia 30180
Thursday, April 12, 1990 20:00 EDT

NTSB Narrative Summary Released at Completion of Accident

AS THE PILOT ADVANCED THE THROTTLE DURING A GO AROUND ATTEMPT, THE ENGINE LOST POWER. THE AIRPLANE WAS FORCE LANDED STRAIGHT AHEAD AND NOSED OVER. AN INSPECTION OF THE AIRPLANE REVEALED THAT A WASP HAD BUILT A MUD NEST ON THE LEFT WING IN THE AREA OF THE FUEL TANK VENT OPENING. THE VENT LINE WAS FOUND TO BE OBSTRUCTED BY DIRT. ALSO, THE RIGHT FUEL TANK FILLER CAP WOULD NOT VENT PROPERLY WHEN TESTED. AN INSPECTION OF THE ENGINE DID NOT REVEAL ANY EVIDENCE OF PRE-EXISTING MALFUNCTION OR FAILURE.

NTSB Probable Cause Narrative

FUEL STARVATION TO THE ENGINE, INITIATED BY THE COMBINATION OF A BLOCKED FUEL TANK VENT LINE AND A MALFUNCTIONING FUEL FILLER CAP. A FACTOR IN THE ACCIDENT WAS THE PILOT'S INADEQUATE PREFLIGHT INSPECTION, IN THAT HE DID NOT DETECT THE FUEL VENT LINE BLOCKAGE.

Event Information

Type of Event Accident
Event Date 4/12/1990
Event Day of the Week Thursday
Time of Event 2000
Event Time Zone Eastern Daylight Time
Event City VILLA RICA
Event State GEORGIA
Event Country --
Zipcode of the event site 30180
Event Date Year 1990
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport STOCKMAR
Event Location Nearest Airport ID 20GA
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 1180
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 1858
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID FTY
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
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) 15
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 968
NTSB Notification Source --
NTSB Notification Date Apr 13 1990 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information 42139
Date of most recent change to record Dec 12 2000 4:53PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7677T
NTSB Number ATL90LA096
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 172A
Aircraft Series Identifier 172A
Aircraft Serial Number 20461-D-5-C
Certified Max Gross Weight 2300
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 86
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HERRINGTON, MARK W.
Aircraft Owner Street Address 3710 GLADE AVENUE
Aircraft Owner City DOUGLASVILLE
Aircraft Owner State GA
Aircraft Owner Country
Aircraft Owner Zipcode 30135
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1945
Departure Time Zone EDT
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 Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 9
Runway Length 5100
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --