N918TF

Substantial
None

PIPER PA 12S/N: 12-2232

Accident Details

Date
Thursday, January 29, 2015
NTSB Number
WPR15CA095
Location
Ridgefield, WA
Event ID
20150130X24929
Coordinates
45.768611, -122.720001
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The pilot's delayed action to use carburetor heat before the engine experienced a total loss of power while operating at cruise flight in conditions conducive to carburetor icing.

Aircraft Information

Registration
Make
PIPER
Serial Number
12-2232
Engine Type
Reciprocating
Year Built
1947
Model / ICAO
PA 12M600
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
3
FAA Model
PA-12

Registered Owner (Current)

Name
NICOLAI JANE G
Address
2516 SE 113TH CT
City
VANCOUVER
State / Zip Code
WA 98664-5385
Country
United States

Analysis

The pilot reported that 15 minutes after takeoff, during cruise flight, the engine experienced a total loss of power. She pulled the carburetor heat control knob on, and initiated a forced landing to a grassy field. During the landing roll, the airplane collided with heavy vegetation, which resulted in substantial damage to the left wing. About 30 minutes prior to the accident, a weather station located about 10 nautical miles from the accident site reported a temperature of 48 degrees F and dew point of 43 degrees F. These weather conditions were conductive to the high probability of carburetor ice formation, with the potential for serious icing at cruise power.

During the postaccident engine examination, the engine was prepared for an engine run. The engine was started and run with no mechanical failures or malfunctions noted that would have precluded normal operation.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# WPR15CA095