Aircraft Accident/Incident Report

Slippery Rock, Pennsylvania 16057
Wednesday, September 18, 1991 15:49 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE AT CRUISE ALTITUDE THE PILOT HEARD A BANG AND SAID ABOUT THE UPPER 1/3 OF THE WINDSHEILD HAD BROKEN. THE PILOT ELECTED TO MAKE A FORCED LANDING IN A FIELD AND STRUCK A FARM PLOW THAT WAS OBSTRUCTED FROM VIEW BY TALL GRASS. IT WAS NOT DETERMINED WHETHER THE WINDSHEILD WAS DEFECTIVE OR THEY STRUCK SOMETHING IN FLIGHT.

NTSB Probable Cause Narrative

THE ON GROUND COLLISION WITH A FARM VEHICLE DURING LANDING ROLL OUT.

Event Information

Type of Event Accident
Event Date 9/18/1991
Event Day of the Week Wednesday
Time of Event 1549
Event Time Zone Eastern Daylight Time
Event City SLIPPERY ROCK
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 16057
Event Date Year 1991
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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 0
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) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1545
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45394
Date of most recent change to record Dec 12 2000 10:45AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9741D
NTSB Number NYC91LA240
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 PIPER
Aircraft Model PA-22
Aircraft Series Identifier PA-22
Aircraft Serial Number 22-6654
Certified Max Gross Weight 2000
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 Sep 11 1991 12:00AM
Airframe hours since last inspection 5
Airframe Hours 4982
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CHARLES DAVEY
Aircraft Owner Street Address 215 E. SPRING ST.
Aircraft Owner City ZELIENOPLE
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 16063
Operator is an individual? --
Operator Name CHARLES DAVEY
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 215 E. SPRING ST.
Operator City ZELIENOPLE
Operator State PA
Operator Country
Operator Zip code 16063
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 3G9
Departure City BUTLER
Departure State PA
Departure Country
Departure Time 1535
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code NONE
Destination City MERCER
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 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --