Aircraft Accident/Incident Report

Shunk, Pennsylvania 17768
Monday, September 7, 1998 16:53 EDT

NTSB Narrative Summary Released at Completion of Accident

Two non-instrument-rated private pilots and three passengers decided to return home after a weekend visit. A friend tried to dissuade them from flying because of the existing weather conditions, but was told they had to return home because, among other things, the children's school started the next day. The friend then offered to drive home with them, and bring their rental car back. The pilots declined, but assured him they would not fly if the weather was too bad. At the airport, one of the pilots was seen checking the weather computer a number of times, and the group was noted as being 'pretty concerned about the weather.' The airplane departed Elmira where the weather was reported at 1622 hours as 3,600 foot overcast with light rain, and climbed to about 8,500 feet into, or near instrument meteorological conditions. The radar track showed the aircraft transitioning from a climbing right turn approximately 8,500 feet to a rapidly descending right turn. An altitude loss of 1,600 feet in 12 seconds was recorded. It was observed descending from a cloud layer, in a spin, with part of the left wing missing, just before impacting terrain. The pilot-owner was in the left front seat, and the other pilot was in the right front seat. At the time of the accident, the airplane was near its maximum gross weight. Post-crash metallurgical examination of left wing spar fracture surfaces revealed features typical of overstress separation and no pre-existing crack features.

NTSB Probable Cause Narrative

The pilot-in-command's attempted flight into known adverse weather conditions, his failure to maintain control of the aircraft, and his exceeding the airframe design limits resulting in separation of the outboard left wing. Contributing factors were clouds, self induced pressure, spatial disorientation, and the lack of instrument certification/experience of both the pilot and pilot/passenger.

Event Information

Type of Event Accident
Event Date 9/7/1998
Event Day of the Week Monday
Time of Event 1653
Event Time Zone Eastern Daylight Time
Event City SHUNK
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 17768
Event Date Year 1998
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1654 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 215
Weather Observation Facility ID IPT
Elevation of weather observation facility 530
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 2900
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 5
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 1470
NTSB Notification Source --
NTSB Notification Date Sep 7 1998 12:00AM
NTSB Notification Time 1800
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:47AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N453D
NTSB Number NYC98FA180
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model A23-24
Aircraft Series Identifier A23-24
Aircraft Serial Number MA-299
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 100 Hour
Date of Last Inspection Sep 22 1997 12:00AM
Airframe hours since last inspection 86
Airframe Hours 1661
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LEROY J. EDWARDS
Aircraft Owner Street Address 2416 OWEN DRIVE
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country
Aircraft Owner Zipcode 19808
Operator is an individual? --
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? No
Certified for Part 133 or 137 Operation Unknown
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 Yes
Departure Point Same as Event No
Departure Airport Code ELM
Departure City ELMIRA
Departure State NY
Departure Country
Departure Time 1630
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code N01
Destination City NEW LONDON
Destination State PA
Destination Country
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --