Allegheny County Airport
Aircraft Accident/Incident Report

Pittsburgh, Pennsylvania 15231
Thursday, September 28, 1995 20:15 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS LANDING ON RUNWAY 23, A 2534 FOOT LONG RUNWAY, WHICH WAS NOT EQUIPPED WITH A VISUAL APPROACH SLOPE INDICATOR. THE AIRPLANE TOUCHED DOWN APPROXIMATELY 800 FEET FROM THE DEPARTURE END OF THE RUNWAY THEN FLOATED AND TOUCHED DOWN APPROXIMATELY 400 FEET FROM THE DEPARTURE END OF THE RUNWAY. THE PILOT APPLIED HEAVY BRAKING; HOWEVER, THE AIRPLANE CONTINUED OFF THE DEPARTURE END OF THE RUNWAY DOWN AN EMBANKMENT IMPACTING A TRAILER AND BUILDING. ADDITIONALLY, THE PILOT STATED, '...I LANDED FAST...', AND THAT THERE WERE NO MECHANICAL MALFUNCTIONS OR FAILURES. THE WINDS WERE REPORTED AS CALM.

NTSB Probable Cause Narrative

the pilot's failure to obtain the proper touchdown point and excessive airspeed which resulted in an overrun and a subsequent collision with a trailer off the departure end of the runway.

Event Information

Type of Event Accident
Event Date 9/28/1995
Event Day of the Week Thursday
Time of Event 2015
Event Time Zone Eastern Daylight Time
Event City PITTSBURGH
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 15231
Event Date Year 1995
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ALLEGHENY COUNTY
Event Location Nearest Airport ID AGC
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 1252
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1950 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID AGC
Elevation of weather observation facility 1252
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
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) 10
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
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) 751
NTSB Notification Source --
NTSB Notification Date Sep 29 1995 12:00AM
NTSB Notification Time 1200
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:36PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9497B
NTSB Number NYC95LA227
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172RG
Aircraft Series Identifier 172RG
Aircraft Serial Number 172RG0838
Certified Max Gross Weight 2650
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 Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 22 1995 12:00AM
Airframe hours since last inspection --
Airframe Hours 1573
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WILLIAM JOHN ALEXANDER
Aircraft Owner Street Address 1262 MONTCLAIR DRIVE
Aircraft Owner City PITTSBURGH
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 15241
Operator is an individual? --
Operator Name WILLIAM JOHN ALEXANDER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1262 MONTCLAIR DRIVE
Operator City PITTSBURGH
Operator State PA
Operator Country
Operator Zip code 15241
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 No
Departure Airport Code MPO
Departure City MOUNT POCONO
Departure State PA
Departure Country
Departure Time 1800
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code AGC
Destination City
Destination State PA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 23
Runway Length 2534
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --