Fairbanks Airport
Aircraft Accident/Incident Report

Fairbanks, Alaska 99701
Friday, February 10, 1989 9:45 AST

NTSB Narrative Summary Released at Completion of Accident

THE PLT RPRTD THAT BEFORE THE FLT, THE WINGS & STABILIZER WERE SWEPT, LEAVING A LAYER OF 'POLISHED' FROST. FREIGHT WAS LOADED & THE ACFT WAS SERVICED TO BRING THE FUEL LEVEL UP TO 120 GAL. AFTER START, TAXI & RUN-UP, THE PLT BEGAN HIS TAKEOFF FROM THE APPROACH END OF THE 10,300 FT RWY (WITH 35' MP & 2250 RPM). AT ABOUT 100 FT AGL, HE ADJUSTED THE POWER (TO 30' MP & 2000 RPM) & RAISED THE FLAPS TO CLIMB AT 82 KTS. HOWEVER, THE ACFT DID NOT CLIMB & WOULD NOT ACCELERATE IN LEVEL FLT. THE PLT INCREASED THE POWER (TO 31' MP & 2100 RPM), BUT HE BELIEVED THERE WAS A DEFINITE LOSS OF POWER. SUBSEQUENTLY, THE ACFT WAS DAMAGED WHEN THE PLT ABORTED THE TAKEOFF ON SNOW COVERED TERRAIN BEYOND THE END OF THE RWY. NO PRE-ACDNT PART FAILURE OR MALFUNCTION OF THE ACFT OR ENG WAS FOUND. AN INV REVEALED THE ENTIRE ACFT WAS COVERED WITH A COATING OF FROST. COMPANY RECORDS SHOWED THE EMPTY WEIGHT OF THE ACFT WAS 5088 LBS; THE ACFT'S ACTUAL EMPTY WEIGHT WAS 5285 LBS. AN FAA INSPECTOR CALCULATED THAT THE TAKEOFF GROSS WEIGHT EXCEEDED THE MAX LIMIT BY 130 LBS.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT TO REMOVE FROST FROM THE AIRCRAFT. CONTRIBUTING FACTORS WERE: IMPROPER WEIGHT AND BALANCE AND SNOW COVERED TERRAIN.

Event Information

Type of Event Accident
Event Date 2/10/1989
Event Day of the Week Friday
Time of Event 945
Event Time Zone Atlantic Standard Time
Event City FAIRBANKS
Event State ALASKA
Event Country --
Zipcode of the event site 99701
Event Date Year 1989
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FAIRBANKS
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 0
Degrees magnetic from airport 0
Airport Elevation 434
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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) 90
Air Temperature at event time (in degrees celsius) -17
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 475
NTSB Notification Source --
NTSB Notification Date Feb 10 1989 12:00AM
NTSB Notification Time 1030
Fiche Number and/or location -used to find docket information 38975
Date of most recent change to record Dec 13 2000 12:27PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5056Q
NTSB Number ANC89FA043
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name de Havilland
Aircraft Model DHC-3
Aircraft Series Identifier DHC-3
Aircraft Serial Number 296
Certified Max Gross Weight 8000
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 20 1988 12:00AM
Airframe hours since last inspection 83
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name 40 MILE AIR LTD
Aircraft Owner Street Address BOX 539
Aircraft Owner City TOK
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99780
Operator is an individual? --
Operator Name
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 539
Operator City TOK
Operator State AK
Operator Country
Operator Zip code 99780
Operator Code FMAA
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code FAI
Departure City FAIRBANKS
Departure State AK
Departure Country
Departure Time 845
Departure Time Zone AST
Destination Same as Local Flt --
Destination Airport Code EAA
Destination City EAGLE
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 10300
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --