Individually Owned: 151,845
Corporate Owned: 143,699
Tobin Creek Airport
Aircraft Accident/Incident Report
Bettles, Alaska 99726
Sunday, July 10, 1983 13:40 AKD
NTSB Narrative Summary Released at Completion of Accident
JUST AFTER TOUCHDOWN THE ACFT ROLLED OVER A FROST HEAVE ON THE RWY SURFACE AND BEGAN VEERING TO THE RIGHT. THE PLT APPLIED LEFT BRAKE AND ADDED PWR TO THE RIGHT ENG BUT THE ACFT CONTINUED GOING RIGHT UNTIL THE RIGHT WING STRUCK A HILL ADJACENT TO THE RIGHT SIDE OF THE RWY. THE ACFT CAME TO REST IN A DITCH 110 DEGREES TO THE RIGHT OF THE LNDG RWY HEADING. EXAMINATION OF THE RIGHT MAIN LNDG GEAR TIRE REVEALED A LARGE JAGGED OPENING IN THE SIDEWALL WHICH EXTENDED INTO THE TREAD AREA OF THE TIRE. THIS OPENING MATCHED ONE OF THE SIDES OF A ROCK FOUND IN THE VICINITY OF THE FROST HEAVE. THE ACFT MAINTENANCE LOGBOOKS WERE REVIEWED AND FOUND TO HAVE NO RECORD OF COMPLIANCE WITH AIRWORTHINESS DIRECTIVES.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Accident |
| Event Date | 7/10/1983 |
| Event Day of the Week | Sunday |
| Time of Event | 1340 |
| Event Time Zone | -- |
| Event City | BETTLES |
| Event State | ALASKA |
| Event Country | -- |
| Zipcode of the event site | 99726 |
| Event Date Year | 1983 |
| Event Date Month | 7 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | TOBIN CREEK |
| Event Location Nearest Airport ID | |
| 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 | 3000 |
| Weather Briefing Completeness | Not pertinent |
| 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 | Scattered |
| Sky Condition for Lowest Ceiling | Unknown |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 50 |
| Air Temperature at event time (in degrees celsius) | 24 |
| Dew Point at event time (in degress fahrenheit) | -- |
| Wind Direction (degrees magnetic) | 0 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 0 |
| Wind Velocity Indicator | Calm |
| Wind Gust Indicator | Not Gusting |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | 29 |
| Density Altitude (feet) | -- |
| Intensity of Precipitation | Unknown |
| METAR weather report | -- |
| Event Highest Injury | Serious |
| On Ground, Fatal Injuries | 0 |
| On Ground, Minor Injuries | 0 |
| On Ground, Serious Injuries | 0 |
| Injury Total Fatal | -- |
| Injury Total Minor | -- |
| Injury Total None | -- |
| Injury Total Serious | 2 |
| Injury Total All | 2 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 2720 |
| NTSB Notification Source | -- |
| NTSB Notification Date | -- |
| NTSB Notification Time | 0 |
| Fiche Number and/or location -used to find docket information | 23017 |
| Date of most recent change to record | Jan 2 2001 9:15AM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N92853 |
| NTSB Number | ANC83FA119 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 91F: Special Flt Ops. |
| Type of Flight Plan filed | Company VFR |
| Flight plan Was Activated? | -- |
| Damage | Substantial |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | CURTISS |
| Aircraft Model | C-46A |
| Aircraft Series Identifier | C-46A |
| Aircraft Serial Number | 30565 |
| Certified Max Gross Weight | 48000 |
| 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 | -- |
| Number of Engines | 2 |
| Fixed gear or retractable gear | Retractable |
| Aircraft, Type of Last Inspection | AAIP |
| Date of Last Inspection | Jun 22 1983 12:00AM |
| Airframe hours since last inspection | 55 |
| Airframe Hours | 14925 |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | CLIFFORD R. EVERTS |
| Aircraft Owner Street Address | P.O. BOX 60056 AIRPORT ANNEX |
| Aircraft Owner City | FAIRBANKS |
| Aircraft Owner State | AK |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 99706 |
| Operator is an individual? | -- |
| Operator Name | NENANA FUEL CO. |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | |
| Operator City | NENANA |
| Operator State | AK |
| Operator Country | |
| Operator Zip code | 99760 |
| Operator Code | |
| 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 | Unknown |
| Indicates Domestic or International Flight | Unknown |
| Operator carrying Pax/Cargo/Mail | Unknown |
| Type of Flying (Per_Bus / Primary) | Business |
| Second Pilot on Board | Yes |
| Departure Point Same as Event | No |
| Departure Airport Code | FAI |
| Departure City | FAIRBANKS |
| Departure State | AK |
| Departure Country | |
| Departure Time | 1240 |
| Departure Time Zone | ADT |
| Destination Same as Local Flt | crash at destination city |
| Destination Airport Code | |
| Destination City | TOBIN CREEK |
| Destination State | AK |
| Destination Country | |
| Specific Phase of Flight | Landing - roll |
| 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 | 34 |
| Runway Length | 4500 |
| Runway Width | 200 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |