N569C

Destroyed
Minor

Stinson 108-3 S/N: 108-3569

Accident Details

Date
Tuesday, October 13, 1998
NTSB Number
DEN99LA008
Location
JACKSON HOLE, WY
Event ID
20001211X11241
Aircraft Damage
Destroyed
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
2
Uninjured
1
Total Aboard
3

Probable Cause and Findings

The pilot's inability to maintain adequate airspeed which resulted in an inadvertent stall/mush. Factors contributing to the accident were the unfavorable weather condition, mountain wave and the high density altitude.

Aircraft Information

Registration
N569C
Make
STINSON
Serial Number
108-3569
Engine Type
Reciprocating
Year Built
1947
Model / ICAO
108-3 S108
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
SMITH SCOTT PATRICK
Address
1320 NW 23RD AVE
Status
Deregistered
City
PORTLAND
State / Zip Code
OR 97210
Country
United States

Analysis

On October 13, 1998, approximately 1120 mountain daylight time, a Stinson, 108-3, N569C (NC569C), was destroyed when it collided with terrain during an en route climb from Jackson Hole Airport, Jackson Hole, Wyoming. The commercial pilot and one passenger sustained minor injuries; however, one passenger was not injured. The aircraft was owned/operated by the pilot under Title 14 CFR Part 91. Visual meteorological conditions prevailed for the local flight which originated approximately 15 minutes before the accident. No flight plan had been filed.

According to the pilot, he was taking two friends for a "short local flight." As he taxied out for takeoff, he noted that the windsock indicated a no wind weather situation (he had not received a forecasted winds aloft briefing). The pilot reported that he departed east towards the mountains and was climbing at 85 to 90 knots indicated airspeed (IAS). He turned the airplane southwest and climbed through 10,000 feet (approximately 11,000 feet density altitude) when his IAS dropped 60 to 65 knots. He said the airplane began to descend at 800 to 1,200 feet per minute, and he could not get the airplane's nose down "even with full forward yoke." The pilot reported that he kept the wings level and "pulled [the] yoke back full somewhere close to impacting the trees." Postimpact fire consumed the airplane.

The occupants exited the airplane and the back seat passenger walked down the mountain approximately 6 miles for help. At approximately 1630, a U.S. Forest Service helicopter arrived at the accident scene, and extracted the pilot and the front seat passenger.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# DEN99LA008