N33515

Destroyed
Fatal

Schreder RS-15S/N: 10

Accident Details

Date
Monday, July 1, 2002
NTSB Number
DEN02LA067
Location
Jackson, WY
Event ID
20020708X01057
Coordinates
43.733333, -110.803337
Aircraft Damage
Destroyed
Highest Injury
Fatal
Fatalities
1
Serious Injuries
0
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

the pilot's failure to maintain adequate clearance from the mountain summit.

Aircraft Information

Registration
N33515
Make
SCHREDER
Serial Number
10
Year Built
1972
Model / ICAO
RS-15

Registered Owner (Historical)

Name
RYHTI ELIZABETH R PERSONAL REPRESENTATIVE
Address
C/O SKOGERBOE LAW OFFICE
11937 CENTRAL AVE NE
Status
Deregistered
City
BLAINE
State / Zip Code
MN 55434-3911
Country
United States

Analysis

On July 1, 2002, at 1650 mountain daylight time, a Schreder RS-15 glider, N33515, piloted by a commercial glider pilot, was destroyed when it impacted on the north face of Grand Teton Mountain (elevation 13,770 feet mean sea level), approximately 200 feet below the summit. The accident site was located 17 miles north of Jackson, Wyoming. Visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted under the provisions of Title 14 CFR Part 91without a flight plan. The pilot sustained fatal injuries. The local flight originated at Driggs, Idaho, approximately 1600.

A witness observed the glider circling the summit block of Grand Teton Mountain. The witness reported seeing the glider proceed southeast to northwest. The glider's left wing contacted the mountain approximately 150 feet below the summit. The witness reported seeing the wing crumple and then hearing a loud noise. The glider then disappeared behind the north side of the mountain.

Ground observers for the National Park Service reported locating the wreckage the following morning. The glider wreckage was spread down the north face of Grand Teton Mountain beginning approximately 200 feet below the summit and extending down the mountain approximately 1,500 feet. A wing was identified as resting approximately 700 feet below the summit in the wreckage path.

At 1658, the Aviation Routine Weather Report for Jackson Hole Airport, 144 degrees at 8 miles from the accident site, was clear skies, visibility 10 statute miles, temperature 75 degrees Fahrenheit, dew point not reported, winds 240 degrees at 19 knots with gusts to 28 knots, and an altimeter setting of 30.18 inches of Mercury.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# DEN02LA067