Aircraft Accident/Incident Report

Creswell, Oregon 97426
Monday, May 24, 2004 15:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The glider was released from the tow plane about 10 miles north of Hobby Field, approximately 7,000 feet above the ground (agl). After release, the pilot attempted to find areas of lift around the Coburg Hills, and then started back toward the airport with the intention of being at least 3,000 feet agl when she arrived at the northern edge of Springfield, Oregon (about seven miles north of the airport). But, as the pilot flew south toward Springfield, she encountered a considerable amount of descending air, and the aircraft was down to about 2,400 feet agl when it arrived over the northern portion of Springfield. The pilot then continued to the south, and attempted to find ascending air around Pisgah Mountain, but was unable to do so. She then proceeded further south to Short Mountain (about one mile east of the accident site), and again tried to locate an ascending air mass, but was again unsuccessful. Soon thereafter she decided to discontinue her attempt to continue to Hobby Field, and instead set up for a landing in a nearby open field. The field she chose was about three miles north of Hobby Field, and covered with very tall grass/grain. As she approached the field from the north, she realized that the aircraft's ground speed was higher than it would normally be during an approach for landing because it was at that time experiencing a tailwind of 10 or more knots. She therefore decided to attempt to turn back into the wind prior to touching down in the field. During that turn the pilot allowed the aircraft's left wing to get caught in the tall grass, and it did a one-quarter cartwheel into the terrain.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from the terrain while attempting to maneuver the aircraft into the wind during an off-airport landing in an open field. Factors include the pilot's inadequate in flight planning, tailwind conditions during an attempted turn from downwind to base, and tall vegetation in the area that the pilot found it necessary to land in.

Event Information

Type of Event Accident
Event Date 5/24/2004
Event Day of the Week Monday
Time of Event 1500
Event Time Zone Pacific Daylight Time
Event City Creswell
Event State OREGON
Event Country --
Zipcode of the event site 97426
Event Date Year 2004
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 435844N
Event Location Longitude 1230024W
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 --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 5500
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 15
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 16433
NTSB Notification Source FAA Operations Center
NTSB Notification Date May 24 2004 12:00AM
NTSB Notification Time 1625
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 29 2004 1:02PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Portland FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N101Q
NTSB Number SEA04LA092
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Start & Flug
Aircraft Model H-101 Salto
Aircraft Series Identifier --
Aircraft Serial Number 50
Certified Max Gross Weight 617
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 --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Oct 10 2003 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Susan K. Hirtz
Aircraft Owner Street Address 3280 Stoney Ridge Rd.
Aircraft Owner City Eugene
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97405
Operator is an individual? No
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? --
Certified for Part 133 or 137 Operation --
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 No
Departure Airport Code 77S
Departure City Creswell
Departure State OR
Departure Country USA
Departure Time 1400
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 77S
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Approach - VFR pattern - final approach
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Aug 5 2004 11:58AM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --