Gustavus Airport
Aircraft Accident/Incident Report

Gustavus, Alaska 99826
Sunday, August 1, 1999 14:15 AKD

NTSB Narrative Summary Released at Completion of Accident

The certificated commercial pilot had landed on runway 28. He stated that the touchdown and the landing roll were uneventful, until the airplane's nose veered slightly to the right. He compensated by applying full left rudder, but the airplane suddenly ground looped to the right. During the ground loop the left main landing gear collapsed, and the left wing collided with the runway. The left wing and fuselage sustained substantial damage. Wind conditions at the time of the accident were reported to be from 190 degrees at 5 knots.

NTSB Probable Cause Narrative

The pilot's inadvertent ground loop/swerve.

Event Information

Type of Event Accident
Event Date 8/1/1999
Event Day of the Week Sunday
Time of Event 1415
Event Time Zone --
Event City GUSTAVUS
Event State ALASKA
Event Country --
Zipcode of the event site 99826
Event Date Year 1999
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GUSTAVUS
Event Location Nearest Airport ID GST
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 36
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 701
NTSB Notification Source --
NTSB Notification Date Aug 1 1999 12:00AM
NTSB Notification Time 1425
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 12 2000 11:49AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6180
NTSB Number ANC99LA102
Missing Aircraft Indicator N
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 180A
Aircraft Series Identifier 180A
Aircraft Serial Number 32966
Certified Max Gross Weight 2650
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 9 1999 12:00AM
Airframe hours since last inspection 73
Airframe Hours 4363
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHUCK MILTON
Aircraft Owner Street Address 724 STEARMAN STREET
Aircraft Owner City INDEPENDENCE
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97351
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 PAJN
Departure City JUNEAU
Departure State AK
Departure Country
Departure Time 1345
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 28
Runway Length 6700
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --