N1694S

Substantial
None

SNOW S2C S/N: 1276C

Accident Details

Date
Thursday, November 16, 1995
NTSB Number
SEA96LA020
Location
DUFER, OR
Event ID
20001207X04929
Coordinates
45.400772, -121.159332
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

A LOSS OF ENGINE POWER DUE TO A CRACKED CYLINDER HEAD. A FACTOR WAS THE EVASIVE MANEUVER TO AVOID A DITCH.

Aircraft Information

Registration
N1694S
Make
SNOW
Serial Number
1276C
Year Built
1965
Model / ICAO
S2C

Registered Owner (Historical)

Name
ZUBER GARY D
Address
5336 SW GEM LN
Status
Deregistered
City
CULVER
State / Zip Code
OR 97734
Country
United States

Analysis

On November 15, 1995, at 1610 Pacific standard time, a Snow S2C, N1694S, experienced a loss of engine power during an aerial application flight. The pilot initiated a forced landing to an open field. During the landing roll, the airplane collided with rough terrain near Dufer, Oregon. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flight. The airplane was substantially damaged and the commercial pilot, the sole occupant, was not injured. The flight had originated from Culver, Oregon, on November 15, 1995, at 1555.

The pilot reported during an interview and subsequent written statement, that he was spraying a weed killer over a field at approximately ten feet above ground level, when the engine began to run rough and backfire. The airplane was unable to maintain altitude and the pilot initiated a forced landing to a field that was straight ahead and uphill. Prior to touch down, the pilot noticed a ditch and pulled up. The airplane stalled then landed hard.

A post-crash inspection of the engine revealed a crack on the number five cylinder head. The crack travelled from the front to the rear spark plug hole. The pilot/owner reported that the engine had accumulated 950 hours since the last overhaul. Total time on the engine is unknown and a history on the cylinder is unknown.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA96LA020