Freeway Airport
Aircraft Accident/Incident Report

Mitchellville, Maryland 20716
Sunday, November 19, 1989 14:30 EST

NTSB Narrative Summary Released at Completion of Accident

AFTER FLYING ABOUT 1/2 HR IN THE LOCAL AREA, THE PLT RETURNED TO THE ARPT & LANDED. HE THEN TAXIED BACK TO THE APCH END OF THE RWY & INITIATED ANOTHER TAKEOFF. HE STATED THAT HE APPLIED FULL POWER & FULL RPM WAS OBTAINED. ALSO, HE STATED THE ACFT LIFTED OFF AT 60 TO 65 KTS, BUT WOULD ONLY CLIMB ABOUT 10 FT. HE WAS UNSURE OF WHETHER OR NOT, THE ACFT WOULD CLEAR TREES AT THE END OF THE RWY, SO HE ELECTED TO ABORT THE TAKEOFF (ABOUT 1/2 TO 3/4 OF THE WAY DOWN THE RWY). DRG THE ABORTED TAKEOFF, THE ACFT BEGAN TO PORPOISE. SUBSEQUENTLY, ITS NOSE GEAR COLLAPSED. NO PRE-ACDNT PART FAILURE OR MALFUNCTION OF THE ACFT OR ENG WAS RPRTD.

NTSB Probable Cause Narrative

THE PILOT ALLOWED THE AIRCRAFT TO ENTER AN INADVERTENT PORPOISE DURING AN ABORTED TAKEOFF.

Event Information

Type of Event Accident
Event Date 11/19/1989
Event Day of the Week Sunday
Time of Event 1430
Event Time Zone Eastern Standard Time
Event City MITCHELLVILLE
Event State MARYLAND
Event Country --
Zipcode of the event site 20716
Event Date Year 1989
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FREEWAY
Event Location Nearest Airport ID W00
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 167
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
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 25000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 10
Altimeter Setting at event time (in. Hg) --
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) 1478
NTSB Notification Source --
NTSB Notification Date Nov 19 1989 12:00AM
NTSB Notification Time 1900
Fiche Number and/or location -used to find docket information 39823
Date of most recent change to record Dec 13 2000 1:11PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N52491
NTSB Number BFO90LA013
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 17274539
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 --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ROBERT E WEHMANN
Aircraft Owner Street Address 13907 SHIPPERS LANE
Aircraft Owner City ROCKVILLE
Aircraft Owner State MD
Aircraft Owner Country
Aircraft Owner Zipcode 20853
Operator is an individual? --
Operator Name ROBERT E. WEHMANN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 13907 SHIPPERS LANE
Operator City ROCKVILLE
Operator State MD
Operator Country
Operator Zip code 20853
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 1400
Departure Time Zone EST
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 Takeoff
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 18
Runway Length 2420
Runway Width 30
Sight Seeing flight No
Air Medical Flight No
Medical Flight --