Chester County Carlson Airport
Aircraft Accident/Incident Report

Coatesville, Pennsylvania 19320
Monday, August 24, 1992 8:20 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT DURING AN ILS APPROACH HE DID NOT SEE THE RUNWAY AT DECISION HEIGHT AND INITIATED A MISSED APPROACH. AFTER INITIATING THE MISSED APPROACH THE RUNWAY BECAME VISIBLE AND HE REDUCED POWER FOR A LANDING. DURING THE FLARE, THE PILOT LOST SIGHT OF THE RUNWAY BECAUSE OF GROUND FOG. THE AIRPLANE HAD DRIFTED TO THE RIGHT AND TOUCHED DOWN IN THE GRASSY AREA TO THE RIGHT OF THE RUNWAY CENTERLINE. THE AIRPLANE SLID OUT OF CONTROL ON THE WET GRASS. THE MAIN LANDING GEAR COLLAPSED AS THE AIRPLANE SLID ON THE GRASS, AND THE NOSE GEAR COLLAPSED WHEN THE AIRPLANE SLID BACK ONTO THE RUNWAY.

NTSB Probable Cause Narrative

THE PILOT'S DECISION TO CONTINUE THE APPROACH AND EVENTUAL TOUCHING DOWN OFF THE RUNWAY WHICH RESULTED IN A LOSS OF CONTROL OF THE AIRPLANE AND COLLAPSING THE LANDING GEAR. A FACTOR IN THIS ACCIDENT WAS THE PILOT'S LOSS OF VISUAL PERCEPTION AND FOG.

Event Information

Type of Event Accident
Event Date 8/24/1992
Event Day of the Week Monday
Time of Event 820
Event Time Zone Eastern Daylight Time
Event City COATESVILLE
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 19320
Event Date Year 1992
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CHESTER COUNTY CARLSON
Event Location Nearest Airport ID 40N
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 660
Weather Briefing Completeness Full
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 100
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Partial Obscuration
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 2
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2279
NTSB Notification Source --
NTSB Notification Date Aug 24 1992 12:00AM
NTSB Notification Time 1148
Fiche Number and/or location -used to find docket information 47046
Date of most recent change to record Dec 11 2000 3:13PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N37DD
NTSB Number NYC92LA176
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 PIPER
Aircraft Model PA-34-200T
Aircraft Series Identifier PA-34-200T
Aircraft Serial Number 34-7970481
Certified Max Gross Weight 4570
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 1 1992 12:00AM
Airframe hours since last inspection 22
Airframe Hours 1307
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DEV-AIR CORPORATION
Aircraft Owner Street Address POB 30
Aircraft Owner City PAOLI
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 19301
Operator is an individual? --
Operator Name RICHARD DEVANEY
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 12 COLLEGE VIEW ROAD
Operator City MALVERN
Operator State PA
Operator Country
Operator Zip code 19355
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 26N
Departure City OCEAN CITY
Departure State NJ
Departure Country
Departure Time 745
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
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 29
Runway Length 5400
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --