Merrill Field Airport
Aircraft Accident/Incident Report

Anchorage, Alaska 99503
Monday, April 25, 2005 12:45 AKD

NTSB Narrative Summary Released at Completion of Accident

The commercial pilot reported he was landing the tundra tire-equipped tailwheel airplane on a dry, paved runway, with a slight crosswind from his right. During the landing touchdown, the airplane bounced slightly and settled onto the right main tire. The pilot was unable to maintain directional control, and the airplane went off the runway to the left, ground looped to the left, and nosed over. The airplane sustained structural damage to the wings, fuselage, and empennage. The pilot noted there were no preaccident mechanical problems with the airplane. A weather observation taken at the time of the accident consisted of: Sky conditions and ceiling, clear; visibility, 10 statute miles; wind, 280 degrees (magnetic) at 5 knots.

NTSB Probable Cause Narrative

The pilot's failure to compensate for a crosswind during the landing roll, which resulted in a loss of control and the airplane nosing over. A factor associated with the accident was a crosswind, and an inadvertent ground loop.

Event Information

Type of Event Accident
Event Date 4/25/2005
Event Day of the Week Monday
Time of Event 1245
Event Time Zone --
Event City Anchorage
Event State ALASKA
Event Country --
Zipcode of the event site 99503
Event Date Year 2005
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 611200N
Event Location Longitude 1495000W
Event Location Airport Merrill Field
Event Location Nearest Airport ID MRI
Indicates whether the acc/inc occurred off or on an airport On Airport
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
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID MRI
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 11
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.17
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) 18163
NTSB Notification Source ANC FAA, ROC
NTSB Notification Date Apr 25 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 13 2005 12:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Anchorage FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4563B
NTSB Number ANC05CA062
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 Cessna
Aircraft Model 180
Aircraft Series Identifier --
Aircraft Serial Number 31462
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 --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Gary R. LaRose
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Gary R. LaRose
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O.Box 826
Operator City Girdwood
Operator State AK
Operator Country USA
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 No
Departure Airport Code AQY
Departure City Girdwood
Departure State AK
Departure Country USA
Departure Time 1100
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code MRI
Destination City Anchorage
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 19 2005 3:01PM
User who most recently changed record LABJ
Since inspection or accident --
Event Location Runway Number and Location 24
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --