Aircraft Accident/Incident Report

White Mills, Pennsylvania 18473
Thursday, December 16, 1993 15:15 EST

NTSB Narrative Summary Released at Completion of Accident

THE AIRPLANE WAS OBSERVED BY WITNESSES IN A ROLLING MANEUVER, FOLLOWED BY THE SEPARATION OF THE LEFT WING AND COLLISION WITH TREES. WITNESSES STATED THAT THE PILOT HAD PREFORMED ACROBATICS IN THIS AIRPLANE ON OTHER OCCASIONS. THE AIRPLANE FLIGHT MANUAL PROHIBITS INTENTIONAL ACROBATICS. NO EVIDENCE OF CORROSION OR FATIGUE IN THE WING SPAR OR SUPPORT STRUCTURES WAS OBSERVED.

NTSB Probable Cause Narrative

was the fracture and separation of the airplane wing, and the subsequent loss of control and collision with trees, as a result of the pilot's repeated performance of acrobatic maneuvers, which exceeded the design limits of the airplane.

Event Information

Type of Event Accident
Event Date 12/16/1993
Event Day of the Week Thursday
Time of Event 1515
Event Time Zone Eastern Standard Time
Event City WHITE MILLS
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 18473
Event Date Year 1993
Event Date Month 12
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 Unknown
Time of the weather observation 1500 Eastern Standard Time
Direction of event from weather observation facility (degrees) 230
Weather Observation Facility ID AVP
Elevation of weather observation facility 962
Distance of event from weather observation facility (units?) 28
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 2
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1849
NTSB Notification Source --
NTSB Notification Date Dec 16 1993 12:00AM
NTSB Notification Time 1815
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:48PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9379R
NTSB Number NYC94FA040
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 AERO COMMANDER
Aircraft Model 500A
Aircraft Series Identifier 500A
Aircraft Serial Number 500-A-897-6
Certified Max Gross Weight 6250
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RAFF AVIATION, INC.
Aircraft Owner Street Address 2716 BAYNARD DR.
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country
Aircraft Owner Zipcode 19802
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 N30
Departure City HONESDALE
Departure State PA
Departure Country
Departure Time 1445
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code N30
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 28 2001 4:58PM
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 --