Delaware Airpark Airport
Aircraft Accident/Incident Report

Cheswold, Delaware 19936
Sunday, October 12, 2003 19:05 EDT

NTSB Narrative Summary Released at Completion of Accident

The airplane arrived in the airport area after a night cross-country flight. On final approach to the runway, the passenger noticed off to her right that a tree was above them, and subsequently felt a bump. She then observed power lines, saw a bright flash, and did not recall anything further. The airplane struck an unlit 56-foot high utility pole at the 46-foot level, which was located approximately 940 feet prior to the runway threshold, and came to rest in a vertical position. A NOTAM was issued about two weeks prior to the accident, to inform pilots of an unlit 75-foot high power lines, located 1,000 feet east of runway 27. The NOTAM was in effect at the time of the accident. A printed copy of the NOTAM was posted on the airport's bulletin board. The runway was a 3,582-foot long, 60-foot wide asphalt runway, equipped with medium intensity lighting. The runway had a 350 foot displaced threshold, which was marked with white paint, and illuminated in accordance with FAA AC 150/5340-30. The runway was not equipped with a visual glideslope indicator. According to the FAA Airplane Flying Handbook regarding difficulties in perceiving altitude during night approaches, "Distance may be deceptive at night due to limited lighting conditions... A low, shallow approach is definitely inappropriate during a night operation." The calculated glideslope from the utility pole to the runway threshold was approximately 3.41 degrees. The calculated glideslope from the utility pole to the displaced runway threshold was approximately 2.49 degrees.

NTSB Probable Cause Narrative

The pilot's failure to maintain a proper glide path to the runway, and his failure to maintain obstacle clearance which resulted in an in-flight collision with an unlit utility pole. Factors related to the accident were the unlit utility pole, and the dark night conditions.

Event Information

Type of Event Accident
Event Date 10/12/2003
Event Day of the Week Sunday
Time of Event 1905
Event Time Zone Eastern Daylight Time
Event City Cheswold
Event State DELAWARE
Event Country --
Zipcode of the event site 19936
Event Date Year 2003
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 391306N
Event Location Longitude 0753547W
Event Location Airport Delaware Airpark
Event Location Nearest Airport ID 33N
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 90
Airport Elevation 56
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1855 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 150
Weather Observation Facility ID DOV
Elevation of weather observation facility 28
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.82
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 17808
NTSB Notification Source EROC
NTSB Notification Date Oct 12 2003 12:00AM
NTSB Notification Time 1935
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 8 2005 12:51PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Philadelphia, PA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5320L
NTSB Number NYC04LA007
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-28-180
Aircraft Series Identifier --
Aircraft Serial Number 28-4623
Certified Max Gross Weight 2550
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 No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name James Aubrey
Aircraft Owner Street Address --
Aircraft Owner City Camden Wyoming
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19934
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 HZL
Departure City Hazelton
Departure State PA
Departure Country USA
Departure Time 1800
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 33N
Destination City Cheswold
Destination State DE
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - final approach
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Apr 6 2005 2:21PM
User who most recently changed record PEAR
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 3582
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --