Bandel Airport
Aircraft Accident/Incident Report

Eighty Four, Pennsylvania 15330
Sunday, May 28, 2006 16:48 EDT

NTSB Narrative Summary Released at Completion of Accident

During a left turn from base leg to final leg, the left wing and nose of the glider dropped below the horizon. The glider then descended rapidly into trees from approximately 800 feet agl. Examination of the wreckage did not reveal any preimpact mechanical malfunctions. At the time of the accident, the pilot was 72 years of age, and had accumulated approximately 1,100 hours of glider experience; of which, about 7 hours were accumulated during the 30 days preceding the accident. The pilot had a mechanical mitral valve replacement nearly 5 years prior to the accident, disqualifying him from holding an FAA medical certificate. However, the FAA Aerospace Medical Certification Division, after review, authorized a special issuance third-class medical certificate. The mechanical replacement valve significantly increased the pilot's cumulative risk of a stroke, which would likely not be detectable on autopsy if it occurred just prior to impact.

NTSB Probable Cause Narrative

The pilot's incapacitation, which resulted in a loss of aircraft control during approach, and subsequent collision with trees.

Event Information

Type of Event Accident
Event Date 5/28/2006
Event Day of the Week Sunday
Time of Event 1648
Event Time Zone Eastern Daylight Time
Event City Eighty Four
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 15330
Event Date Year 2006
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400750N
Event Location Longitude 0800546W
Event Location Airport Bandel Airport
Event Location Nearest Airport ID 22D
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 1210
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1655 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 280
Weather Observation Facility ID AFJ
Elevation of weather observation facility 1184
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EDT
Lighting Conditions Day
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) 10
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 210
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) 30.17
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) 21820
NTSB Notification Source EROC
NTSB Notification Date May 28 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 25 2007 12:22PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Allegheny, PA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N91MC
NTSB Number NYC06LA127
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 Schweizer
Aircraft Model SGS 1-35
Aircraft Series Identifier --
Aircraft Serial Number 37
Certified Max Gross Weight 660
Aircraft Category Glider
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2005 12:00AM
Airframe hours since last inspection 16
Airframe Hours 739
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Francis J. Smith
Aircraft Owner Street Address --
Aircraft Owner City McKees Rocks
Aircraft Owner State PA
Aircraft Owner Country USA
Aircraft Owner Zipcode 15136
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 Yes
Departure Airport Code 22D
Departure City Eighty Four
Departure State PA
Departure Country USA
Departure Time 1600
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 22D
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Approach - VFR pattern - base leg/base to final
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 31 2007 6:38PM
User who most recently changed record MUZD
Since inspection or accident Last Inspection
Event Location Runway Number and Location 01
Runway Length 2260
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --