Nixon Fork Mine Airstrip Airport
Aircraft Accident/Incident Report

Mcgrath, Alaska 99627
Friday, December 18, 1998 15:10 AST

NTSB Narrative Summary Released at Completion of Accident

The captain reported that the takeoff was to be flown by the first officer. He said that after he completed the before takeoff checklist, he applied the brakes, and held them while the first officer applied full takeoff power. The captain reported that upon releasing the brakes, the aircraft accelerated to about 45 knots, and suddenly started pulling to the right. He added that both pilots pulled the power levers to the flight idle position as he took control of the airplane. He then applied full reverse thrust and heavy braking while trying to keep the nose straight, but the airplane kept pulling to the right. The captain added that in his opinion, the left engine continued to produce forward thrust after he placed the engine control levers into the full reverse position. The airplane continued off the right side of the 4,400 feet long by 75 feet wide runway, down an embankment, and into an area of large boulders. The airplane sustained substantial damage to the fuselage, and right wing. Wind conditions about 32 minutes before the accident were reported to be from the east, at 20 knots. The engine functioned within acceptable parameters when installed in a test cell. The Cockpit Voice Recorder revealed that the crew planned for the use of differential power in order 'to keep it on the runway.'

NTSB Probable Cause Narrative

The flightcrew's inadequate compensation for wind conditions. A factor associated with the accident was a crosswind.

Event Information

Type of Event Accident
Event Date 12/18/1998
Event Day of the Week Friday
Time of Event 1510
Event Time Zone Atlantic Standard Time
Event City MCGRATH
Event State ALASKA
Event Country --
Zipcode of the event site 99627
Event Date Year 1998
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NIXON FORK MINE AIRSTRIP
Event Location Nearest Airport ID
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 1600
Weather Briefing Completeness Full
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 8000
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 60
Air Temperature at event time (in degrees celsius) -10
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 12
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 20
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1598
NTSB Notification Source --
NTSB Notification Date Dec 18 1998 12:00AM
NTSB Notification Time 1832
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:55AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N502FS
NTSB Number ANC99LA017
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Casa
Aircraft Model C-212
Aircraft Series Identifier C-212
Aircraft Serial Number 294
Certified Max Gross Weight 16976
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 21
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Nov 30 1998 12:00AM
Airframe hours since last inspection 72
Airframe Hours 8385
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name F.S. AIR SERVICE, INC.
Aircraft Owner Street Address 6121 S. AIRPARK DRIVE
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99502
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 STZA
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 Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1510
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code ANC
Destination City ANCHORAGE
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 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length 4400
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --