Dart Airport
Aircraft Accident/Incident Report

Mayville, New York 14757
Tuesady, June 13, 2006 12:15 EDT

NTSB Narrative Summary Released at Completion of Accident

The student pilot initiated a takeoff, and as the airplane reached an altitude of 200 to 600 feet, the CFI "pulled the power" to simulate an engine failure. The student pilot "shoved" the nose of the airplane down, assured the airspeed was 60 mph, and initiated a "gentle" left turn. While the airplane was turning, the student pilot noticed the CFI was "preoccupied" with something on the instrument panel. Shortly after, the CFI took control of the airplane, and stated, "I'll fly now." The airplane then struck power lines and trees, and impacted the ground. Examination of the airplane and engine revealed no preimpact mechanical anomalies. The pilot had been treated for chronic back pain for approximately 10 years, and had become addicted to pain medication. Additionally, she suffered from severe abdominal symptoms, likely caused by her dependence on narcotics. During the 4 years preceding the accident, the pilot was prescribed multiple narcotics to treat her pain. At the time of the accident, the pilot was regularly filling prescriptions for fentanyl (an imparing narcotic) patches and carisoprodol (a sedative muscle relaxant) at least every four weeks. She was also taking gabapentin (an anti-seizure medication, also used to treat chronic pain), and fFluconazole (a prescription n antifungal medication prescribed 8 days prior to the accident, which had the potential to substantially interfere with the metabolism of fentanyl). The pilot was found wearing fentanyl patches in excess of the amount prescribed. Postaccident toxicology testing performed on the pilot revealed fentanyl, carisoprodol, fluconazole, and gabapentin was detected in the pilot'sin her blood and urine. The level of fentanyl detected in the pilot's blood was several times the maximum expected from typical use of doses prescribed. The pilot had not noted her narcoctic dependence or use of any medications other than ibuprofen, on her applications for airmen medical certification. If they had been reported, the certificate would have been denied.

NTSB Probable Cause Narrative

The flight instructor's improper decision to attempt a simulated engine failure at a low altitude and her failure to maintain clearance from trees and wires, while maneuvering. Also causal was the flight instructor's impairment from prescription medication.

Event Information

Type of Event Accident
Event Date 6/13/2006
Event Day of the Week Tuesday
Time of Event 1215
Event Time Zone Eastern Daylight Time
Event City Mayville
Event State NEW YORK
Event Country --
Zipcode of the event site 14757
Event Date Year 2006
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 421605N
Event Location Longitude 0792854W
Event Location Airport Dart Airport
Event Location Nearest Airport ID D79
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 --
Airport Elevation 1330
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1151 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 135
Weather Observation Facility ID JHW
Elevation of weather observation facility 1723
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 2900
Lowest Non-Ceiling Height 2200
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) 16
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.11
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) 22591
NTSB Notification Source EROC
NTSB Notification Date Jun 13 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office ROC FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N96486
NTSB Number NYC06LA144
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 Taylorcraft
Aircraft Model BC12-D
Aircraft Series Identifier --
Aircraft Serial Number 8786
Certified Max Gross Weight 1500
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 Annual
Date of Last Inspection Aug 1 2005 12:00AM
Airframe hours since last inspection --
Airframe Hours 2900
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Gary L Bobseine
Aircraft Owner Street Address 10527 42nd Street
Aircraft Owner City Cattaraugus
Aircraft Owner State NY
Aircraft Owner Country USA
Aircraft Owner Zipcode 14719
Operator is an individual? Yes
Operator Name Gallager Bobseine
Operator Same as Owner? No
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code D79
Departure City Mayville
Departure State NY
Departure Country USA
Departure Time 1210
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code D79
Destination City Mayville
Destination State NY
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 3 2007 11:23AM
User who most recently changed record MUZD
Since inspection or accident Time of Accident
Event Location Runway Number and Location 31
Runway Length 2750
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --