Aircraft Accident/Incident Report

Kenai, Alaska 99611
Sunday, November 4, 2012 12:30 AST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that the accident flight was a test flight after a recent annual inspection during which two engine cylinders were replaced. After he completed a preflight inspection, which included preheating the airplane, the pilot started the engine and allowed it to run for 45 minutes on the ground. After the ground run was complete, he inspected the engine for oil leaks before departure, and none were found. After takeoff, the pilot said he climbed the airplane to 900 feet above the ground, and as he leveled off, all engine power was lost. In an attempt to restart the engine, he applied carburetor heat and switched fuel tanks, but he was unable to restore engine power, and he selected an area of rough and uneven terrain as a forced landing site. During touchdown, the airplane sustained substantial damage to the empennage and fuselage. A postaccident examination revealed no evidence of preimpact mechanical anomalies that would have precluded normal operation. During a subsequent engine run, the engine started and ran normally. According to a Federal Aviation Administration carburetor icing chart, given the temperature and dew point at the time of the accident, carburetor ice was likely at glide and cruise power settings. It is likely that, as the pilot leveled off and reduced engine power, carburetor icing formed, causing the engine to lose power.

NTSB Probable Cause Narrative

The loss of engine power due to carburetor icing and the pilot's failure to apply carburetor heat when he reduced engine power.

Event Information

Type of Event Accident
Event Date 11/4/2012
Event Day of the Week Sunday
Time of Event 1230
Event Time Zone Atlantic Standard Time
Event City Kenai
Event State ALASKA
Event Country --
Zipcode of the event site 99611
Event Date Year 2012
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 603424N
Event Location Longitude 1511441W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1153 Atlantic Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID PAEN
Elevation of weather observation facility 97
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation AST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -2
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 50
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.37
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 31202
NTSB Notification Source FAA Anchorage, ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 18 2013 7:41PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N31281
NTSB Number ANC13LA008
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELLANCA
Aircraft Model 7ECA
Aircraft Series Identifier --
Aircraft Serial Number 888-72
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 13 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 1338
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name LANGVARDT BRAD L
Aircraft Owner Street Address --
Aircraft Owner City KENAI
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99611
Operator is an individual? No
Operator Name LANGVARDT BRAD L
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City KENAI
Operator State AK
Operator Country USA
Operator Zip code 99611
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code PAEN
Departure City Kenai
Departure State AK
Departure Country USA
Departure Time 1315
Departure Time Zone AST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Kenai
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 18 2013 7:39PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --