Minden Airport
Aircraft Accident/Incident Report

Minden, Nevada 89423
Tuesady, August 15, 1989 14:05 PDT

NTSB Narrative Summary Released at Completion of Accident

DURING A LOCAL PLEASURE FLIGHT, WHILE STILL IN TOW, THE TOW PLT TRANSMITTED TO THE GLIDER. THE GLIDER PLT COULD NOT UNDERSTAND THE TRANSMISSION AND SHORTLY THEREAFTER NOTED THAT THE TOW PLANES RUDDER WAS WAGGING. THE GLIDER PLT THOUGHT THAT THE TOW PLT WANTED HIM TO RELEASE. THE GLIDER PLT RELEASED FROM THE TOW AT APRX 100' AGL WHICH RESULTED IN A HARD LANDING. LATER, THE GLIDER PLT WAS NOTIFIED THAT THE REASON FOR THE TRANSMISSION AND THE RUDDER WAG WAS THAT HE WAS BEING NOTIFIED THAT THE SPOILERS HAD DEPLOYED. THE PLT DID NOT CHECK DURING THE PREFLIGHT INSPECTION IF THE SPOILERS HAD BEEN LOCKED.

NTSB Probable Cause Narrative

MISUNDERSTOOD EMERGENCY PROCEDURES, THE GLIDER PILOT RELEASED FROM THE TOW WHICH RESULTED IN A HARD LANDING. THE PILOT'S PREFLIGHT OF THE GLIDER AND RADIO COMMUNICATIONS WERE INADEQUATE BEFORE AND DURING THE FLIGHT.

Event Information

Type of Event Accident
Event Date 8/15/1989
Event Day of the Week Tuesday
Time of Event 1405
Event Time Zone Pacific Daylight Time
Event City MINDEN
Event State NEVADA
Event Country --
Zipcode of the event site 89423
Event Date Year 1989
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MINDEN
Event Location Nearest Airport ID MEV
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 4718
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 280
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) --
Density Altitude (feet) 0
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 698
NTSB Notification Source --
NTSB Notification Date Aug 15 1989 12:00AM
NTSB Notification Time 1538
Fiche Number and/or location -used to find docket information 40069
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N300Y
NTSB Number SEA89LA150
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 SCHLEICHER
Aircraft Model ASW-20BL
Aircraft Series Identifier ASW-20BL
Aircraft Serial Number 20658
Certified Max Gross Weight 1157
Aircraft Category Glider
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 1
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SKOVGAARD, MAX O.
Aircraft Owner Street Address 998 TILLMAN LANE
Aircraft Owner City GARDNERVILLE
Aircraft Owner State NV
Aircraft Owner Country
Aircraft Owner Zipcode 89410
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
Departure City
Departure State
Departure Country
Departure Time 1403
Departure Time Zone PDT
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 30
Runway Length 5289
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --