Fairbanks Int'l Airport
Aircraft Accident/Incident Report

Fairbanks, Alaska 99701
Friday, June 21, 1991 AKD

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER LIFTOFF, THE AIRPLANE CRASHED IN A WOODED AREA NEXT TO THE AIRPORT. AFTER THE ACCIDENT, IT WAS REVEALED THAT BOTH FLOATS HAD A LARGE AMOUNT OF WATER IN THEM. THE PIC STATED HE BELIEVED THAT THE AIRPLANE WAS OVER GROSS WEIGHT BY 200 POUNDS.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN AIRSPEED DURING THE INITIAL CLIMB AND EXCEEDING THE GROSS WEIGHT OF THE AIRPLANE. CONTRIBUTING TO THE ACCIDENT WAS HIGH VEGETATION.

Event Information

Type of Event Accident
Event Date 6/21/1991
Event Day of the Week Friday
Time of Event 7
Event Time Zone --
Event City FAIRBANKS
Event State ALASKA
Event Country --
Zipcode of the event site 99701
Event Date Year 1991
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FAIRBANKS INT'L AIRPORT
Event Location Nearest Airport ID FAI
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 450
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 7 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID FAI
Elevation of weather observation facility 430
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation ADT
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) 80
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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) 1429
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44297
Date of most recent change to record Dec 12 2000 10:16AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N40304
NTSB Number ANC91LA078
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 MAULE
Aircraft Model M4-220-C
Aircraft Series Identifier M4-220-C
Aircraft Serial Number 2078C
Certified Max Gross Weight 2300
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 Jun 13 1991 12:00AM
Airframe hours since last inspection 1
Airframe Hours 425
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name MAX C. LYON JR.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2733 DOREEN COURT
Operator City FAIRBANKS
Operator State AK
Operator Country
Operator Zip code 99709
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 7
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code NONE
Destination City NOWITNA RIVER
Destination State AK
Destination Country
Specific Phase of Flight Takeoff
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 1
Runway Length 5400
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --