N1961P

Substantial
None

Piper PA-18 S/N: 18-4190

Accident Details

Date
Saturday, July 12, 1997
NTSB Number
ANC97LA102
Location
TALKEETNA, AK
Event ID
20001208X08276
Coordinates
62.450458, -149.789566
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

water contamination of the fuel supply. Soft, unsuitable terrain for the precautionary landing were factors.

Aircraft Information

Registration
Make
PIPER
Serial Number
18-4190
Engine Type
Reciprocating
Year Built
1955
Model / ICAO
PA-18 PA18
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
2
FAA Model
PA-18-150

Registered Owner (Current)

Name
WAINWRIGHT CHARLES W
Address
6120 SW HUBER ST
City
PORTLAND
State / Zip Code
OR 97219-5754
Country
United States

Analysis

On July 11, 1997, about 1700 Alaska daylight time, a tundra tire equipped Piper PA-18 airplane, N1961P, crashed during a precautionary landing about 17 miles west of Talkeetna, Alaska. The airplane was being operated as a visual flight rules (VFR) local area personal flight when the accident occurred. The airplane, registered to and operated by the pilot, sustained substantial damage. The certificated commercial pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed. The flight originated at Merrill Field, Anchorage, Alaska, about 1540.

On July 14, 1997, at 0950, the pilot reported in a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), he was in cruise flight at 1,200 feet above the ground (AGL). He switched fuel tanks from the left tank to the right tank. The engine began to run rough, and lose power. Emergency procedures failed to remedy the engine roughness, and the pilot selected an open field area for a precautionary landing. The terrain was soft, and during the landing roll, the airplane nosed over. The airplane received damage to the right wing lift strut, the right wingtip, and the tail assembly.

Aircraft recovery personnel reported on July 21, 1997, that during the removal of the airplane, it was turned onto its landing gear. A check of the fuel tanks revealed about 1 1/2 cups of water in the right fuel tank. Water was not found in the gascolator or the carburetor. After the propeller was replaced, the engine was started, and developed 2,700 RPM.

The pilot reported that the weather conditions at the time of the accident included broken clouds at 1,500 feet AGL, with light rain.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC97LA102