Green County Airport
Aircraft Accident/Incident Report

Xenia, Ohio 45385
Wednesday, April 12, 1989 16:35 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT RPRTD THE ACFT ENCOUNTERED A DOWNDRAFT WHEN IT WAS ON A SHORT FINAL APCH. HE APPLIED POWER & ELECTED TO RETRACT THE WING FLAPS TO REDUCE DRAG & MINIMIZE THE SINK RATE, BUT THE FLAPS WERE RETRACTED TO THE FULL UP POSITION. ALSO, TO AVOID A STEEP EMBANKMENT AT THE APCH END OF THE RWY, THE PLT TURNED THE ACFT SLIGHTLY TO THE LEFT. HOWEVER, THE ACFT CONTINUED TO SETTLE & SUBSEQUENTLY HIT THE GROUND ABOUT 150 FT LEFT OF THE RWY & 5 FT BELOW THE CREST OF THE SLOPE. NEARBY AT DAYTON, OH, THE WIND WAS RPRTD TO BE FROM 250 DEG AT 16 GUSTING 22 KTS.

NTSB Probable Cause Narrative

THE PILOT'S IMPROPER IN-FLIGHT PLANNING/DECISION AND IMPROPER USE OF THE FLAPS. CONTRIBUTING WAS THE DOWNDRAFT.

Event Information

Type of Event Accident
Event Date 4/12/1989
Event Day of the Week Wednesday
Time of Event 1635
Event Time Zone Eastern Daylight Time
Event City XENIA
Event State OHIO
Event Country --
Zipcode of the event site 45385
Event Date Year 1989
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GREEN COUNTY
Event Location Nearest Airport ID I19
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 949
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1650 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID DAY
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 4500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
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) -4
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 16
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 22
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) 450
NTSB Notification Source --
NTSB Notification Date Apr 13 1989 12:00AM
NTSB Notification Time 1030
Fiche Number and/or location -used to find docket information 38950
Date of most recent change to record Dec 13 2000 12:35PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4898G
NTSB Number ATL89LA127
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 172
Aircraft Series Identifier 172
Aircraft Serial Number 172273445
Certified Max Gross Weight 2307
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 Mar 31 1989 12:00AM
Airframe hours since last inspection 33
Airframe Hours 4527
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BENTCO AERIAL PATROL INC
Aircraft Owner Street Address P.O. BOX 553
Aircraft Owner City CANTON
Aircraft Owner State OH
Aircraft Owner Country
Aircraft Owner Zipcode 44701
Operator is an individual? --
Operator Name BRENTCO AERIAL PATROL, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address POST OFFICE BOX 553
Operator City CANTON
Operator State OH
Operator Country
Operator Zip code 44701
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City FRENCH LICK
Departure State IN
Departure Country
Departure Time 1405
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code I19
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 25
Runway Length 3972
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --