Delaware Municipal Airport
Aircraft Accident/Incident Report

Delaware, Ohio 43015
Wednesday, July 28, 2010 13:40 EDT

NTSB Narrative Summary Released at Completion of Accident

Several witnesses, who were close to the airport, reported seeing the airplane enter the traffic pattern for a landing. The witnesses stated that the airplane made steep turns, with the wings near vertical, at high angles of attack, while maneuvering in the traffic pattern. The witnesses also said it appeared the airplane then did a "backward roll," entered a spin, and descended to the ground. The airplane impacted trees and terrain near the approach end of the runway. A postaccident examination of the airplane wreckage revealed no preimpact anomalies that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot’s failure to maintain adequate airspeed which resulted in a stall and subsequent loss of control of the airplane.

Event Information

Type of Event Accident
Event Date 7/28/2010
Event Day of the Week Wednesday
Time of Event 1340
Event Time Zone Eastern Daylight Time
Event City Delaware
Event State OHIO
Event Country --
Zipcode of the event site 43015
Event Date Year 2010
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 401638N
Event Location Longitude 0830537w
Event Location Airport Delaware Municipal Airport
Event Location Nearest Airport ID DLZ
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.7
Degrees magnetic from airport --
Airport Elevation 945
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1253 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID OSU
Elevation of weather observation facility 905
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 3600
Lowest Non-Ceiling Height 2800
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.04
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 --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 29010
NTSB Notification Source FAA-AGL-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 4 2011 3:09PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8549S
NTSB Number CEN10LA470
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name AERO SP Z O O
Aircraft Model AT-4 LSA
Aircraft Series Identifier --
Aircraft Serial Number AT4-004
Certified Max Gross Weight 1320
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 17 2010 12:00AM
Airframe hours since last inspection 2
Airframe Hours 644
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SKY AVIATION LLC
Aircraft Owner Street Address --
Aircraft Owner City BUCYRUS
Aircraft Owner State OH
Aircraft Owner Country USA
Aircraft Owner Zipcode 44820-0283
Operator is an individual? Yes
Operator Name Neil J. Moore
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Delaware
Operator State OH
Operator Country USA
Operator Zip code 43015
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 DLZ
Departure City Delaware
Departure State OH
Departure Country USA
Departure Time 1300
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code DLZ
Destination City Delaware
Destination State OH
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 27 2011 2:53PM
User who most recently changed record brajo
Since inspection or accident Last Inspection
Event Location Runway Number and Location 28
Runway Length 5000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --