Aircraft Accident/Incident Report

Shawnee, Oklahoma 74801
Friday, May 23, 1997 16:48 CDT

NTSB Narrative Summary Released at Completion of Accident

The noninstrument-rated private pilot called the FSS for a weather briefing. The briefer recommended to the pilot to 'not fly VFR.' The pilot stated to the briefer that 'I'm not going to fly with those [weather] conditions.' The pilot departed on runway 17, at approximately 1643. The airplane climbed to approximately 2,000 feet agl before it began descending. Several witnesses observed the airplane 'spinning very rapidly out of the clouds to the ground.' A witness reported that he (the witness) departed the airport approximately 20 to 30 minutes before the accident. He stated that the local area weather was: visibility 5 miles with haze, cloud condition generally overcast with some areas of occasional broken, cloud bottoms were at approximately 1,500 feet agl, and the cloud tops were approximately 2,200 feet agl.

NTSB Probable Cause Narrative

The pilot's inadvertent entry into a spin. A factor was the pilot's initiated flight into adverse weather.

Event Information

Type of Event Accident
Event Date 5/23/1997
Event Day of the Week Friday
Time of Event 1648
Event Time Zone Central Daylight Time
Event City SHAWNEE
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74801
Event Date Year 1997
Event Date Month 5
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 Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1556 Central Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID OKC
Elevation of weather observation facility 1295
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 2500
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 7
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 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1358
NTSB Notification Source --
NTSB Notification Date May 23 1997 12:00AM
NTSB Notification Time 2255
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:16PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5459U
NTSB Number FTW97FA199
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model V35
Aircraft Series Identifier V35
Aircraft Serial Number D-8541
Certified Max Gross Weight 3400
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 1 1996 12:00AM
Airframe hours since last inspection 100
Airframe Hours 3600
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BONANZA PARTNERS
Aircraft Owner Street Address 2405 13TH. ST. SE
Aircraft Owner City MINOT
Aircraft Owner State ND
Aircraft Owner Country
Aircraft Owner Zipcode 58701
Operator is an individual? --
Operator Name DONALD W. GROGAN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 609 9TH AVE SE
Operator City MINOT
Operator State ND
Operator Country
Operator Zip code 58701
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 No
Departure Point Same as Event Yes
Departure Airport Code SNL
Departure City
Departure State
Departure Country
Departure Time 1644
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code MOT
Destination City MINOT
Destination State ND
Destination Country
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --