Scottsdale Airport
Aircraft Accident/Incident Report

Scottsdale, Arizona 85260
Tuesady, March 18, 1997 14:00 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot was beginning to deploy his dive brakes over the runway when he when he encountered thermal activity. The aircraft dropped, struck the runway, and then bounced back into the air. After touching down a second time, the aircraft slid to a stop on the runway. The pilot reported the conditions were clear and calm.

NTSB Probable Cause Narrative

the pilot's failure to maintain an adequate glide path.

Event Information

Type of Event Accident
Event Date 3/18/1997
Event Day of the Week Tuesday
Time of Event 1400
Event Time Zone Mountain Standard Time
Event City SCOTTSDALE
Event State ARIZONA
Event Country --
Zipcode of the event site 85260
Event Date Year 1997
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SCOTTSDALE
Event Location Nearest Airport ID SDL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 1508
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1501 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID SDL
Elevation of weather observation facility 1508
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 50
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 307
NTSB Notification Source --
NTSB Notification Date Mar 18 1997 12:00AM
NTSB Notification Time 1630
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:10PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N351HK
NTSB Number LAX97LA140
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Hoffman, Wolf, Flugzeugbau
Aircraft Model SUPER DIMONA HK 36R
Aircraft Series Identifier SUPER DIMO
Aircraft Serial Number 36-351
Certified Max Gross Weight 1698
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 17 1996 12:00AM
Airframe hours since last inspection 3
Airframe Hours 249
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name NEAL HUGH OLSHAN
Aircraft Owner Street Address 4448 EAST CAMELBACK ROAD
Aircraft Owner City PHOENIX
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85018
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 No
Departure Point Same as Event Yes
Departure Airport Code SDL
Departure City
Departure State
Departure Country
Departure Time 1357
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 21
Runway Length 8251
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --