Aircraft Accident/Incident Report

Wolf Point, Montana 59201
Friday, February 10, 1995 17:53 MST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT NOTED A LOSS OF OIL PRESSURE, WHICH HE MONITORED. THE ENGINE BEGAN RUNNING ROUGHLY AFTER ONE TO THREE MINUTES, AND HE ELECTED TO MAKE A FORCED LANDING. THE PILOT STATED THAT HE CHOSE A LEVEL SPOT FOR THE FORCED LANDING, BUT IT WAS GETTING DARK AND HE DIDN'T SEE A BARBED WIRE FENCE ACROSS THE LANDING SITE. HE DID NOT SEE THE FENCE POSTS UNTIL FLARING FOR A LANDING. THE RIGHT WING STRUCK TWO FENCE POSTS, CAUSING SUBSTANTIAL DAMAGE. ENGINE TEARDOWN REVEALED THAT A CONNECTING ROD FAILED. THE ENGINE HAD FIVE HOURS SINCE MAJOR OVERHAUL.

NTSB Probable Cause Narrative

THE LOSS OF POWER DUE TO LOST OIL PRESSURE AND A FAILED CONNECTING ROD. FACTORS INCLUDE FENCE POSTS AND DUSK LIGHTING CONDITIONS WHICH LIMITED VISIBILITY.

Event Information

Type of Event Accident
Event Date 2/10/1995
Event Day of the Week Friday
Time of Event 1753
Event Time Zone Mountain Standard Time
Event City WOLF POINT
Event State MONTANA
Event Country --
Zipcode of the event site 59201
Event Date Year 1995
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1826 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID OLF
Elevation of weather observation facility 1986
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
Lighting Conditions Dusk
Lowest Ceiling Height 3000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) -14
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 30
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 464
NTSB Notification Source --
NTSB Notification Date Feb 10 1995 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:03PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8828M
NTSB Number SEA95LA050
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model S-35
Aircraft Series Identifier S-35
Aircraft Serial Number D-7349
Certified Max Gross Weight 3300
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 2 1995 12:00AM
Airframe hours since last inspection 1
Airframe Hours 9590
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name RICHLAND AVIATION
Aircraft Owner Street Address BOX 701
Aircraft Owner City SIDNEY
Aircraft Owner State MT
Aircraft Owner Country
Aircraft Owner Zipcode 59270
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 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 No
Departure Airport Code GGW
Departure City GLASGOW
Departure State MT
Departure Country
Departure Time 1740
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code OLF
Destination City
Destination State
Destination Country
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --