Brandywine Airport
Aircraft Accident/Incident Report

West Chester, Pennsylvania 19380
Saturday, June 13, 2009 8:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The certificated flight instructor and his student remained in the airport traffic pattern to practice several full-stop landings. While on approach the student flared high and the airplane dropped 8 to 10 feet, contacting the 3,375-foot-long by 50-foot-wide runway and then bouncing back into the air. While the pilot initiated a go-around, the airplane drifted left of the runway and the airplane's left wing impacted trees. The airplane sustained substantial damage to the wing spar and came to rest on the edge of the runway. Neither the flight instructor nor the student reported any mechanical failures or malfunctions of the airplane.

NTSB Probable Cause Narrative

The student pilot’s improper recovery from a bounced landing. Contributing to the accident was the flight instructor’s inadequate remedial action.

Event Information

Type of Event Accident
Event Date 6/13/2009
Event Day of the Week Saturday
Time of Event 830
Event Time Zone Eastern Daylight Time
Event City West Chester
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 19380
Event Date Year 2009
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 395924N
Event Location Longitude 0753455W
Event Location Airport Brandywine
Event Location Nearest Airport ID OQN
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 466
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 820 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID KMQS
Elevation of weather observation facility 660
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 6500
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.94
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 25628
NTSB Notification Source FAA Eastern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 24 2009 1:45PM
User who most recently changed record muzd
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N659PS
NTSB Number ERA09CA341
Missing Aircraft Indicator --
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 DIAMOND AIRCRAFT IND INC
Aircraft Model DA 40
Aircraft Series Identifier --
Aircraft Serial Number 40.659
Certified Max Gross Weight 2646
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 9 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 89
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type Unknown
Aircraft Owner Name Michael Kowolenko
Aircraft Owner Street Address --
Aircraft Owner City Glenn Mills
Aircraft Owner State PA
Aircraft Owner Country USA
Aircraft Owner Zipcode 19342
Operator is an individual? Yes
Operator Name Michael Kowolenko
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Glenn Mills
Operator State PA
Operator Country USA
Operator Zip code 19342
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) Instructional
Second Pilot on Board --
Departure Point Same as Event Yes
Departure Airport Code OQN
Departure City West Chester
Departure State PA
Departure Country USA
Departure Time 825
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code OQN
Destination City West Chester
Destination State PA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 24 2009 1:45PM
User who most recently changed record muzd
Since inspection or accident Last Inspection
Event Location Runway Number and Location 09
Runway Length 3347
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --