Wilhelm Ranch Airport
Aircraft Accident/Incident Report

Helena, Montana 59601
Monday, August 30, 1982 13:45 MDT

NTSB Narrative Summary Released at Completion of Accident

ACCORDING TO A WITNESS, THE PILOT WAS ATTEMPTING TO LAND ON A DIRT ROAD THAT IS ALSO USED AS A LANDING STRIP. THE AIRCRAFT TOUCHED DOWN APPROXIMATELY 1500 FEET AT THE DOWNHILL END OF THE RUNWAY, BALLOONED BY A WIND GUST AND MOVED TO THE EAST EXTREME OF THE RUNWAY. THE PILOT ADDED POWER AND TOUCHED DOWN AGAIN AND BALLOONED. THE PILOT STATED THAT HE DID NOT HAVE ENOUGH DISTANCE TO STOP BEFORE THE END OF THE RUNWAY. HE APPLIED POWER TO AVOID A DITCH AND LANDED IN A FIELD. THE PILOT ESTIMATED THAT THE WIND WAS FROM 300 DEG AT 8 GUSTING 20 KTS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/30/1982
Event Day of the Week Monday
Time of Event 1345
Event Time Zone Mountain Daylight Time
Event City HELENA
Event State MONTANA
Event Country --
Zipcode of the event site 59601
Event Date Year 1982
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport WILHELM RANCH
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1854
Direction of event from weather observation facility (degrees) 140
Weather Observation Facility ID HLN
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 4000
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) 40
Air Temperature at event time (in degrees celsius) 69
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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) 6009
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Oct 31 2002 4:04PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number CFSPV
NTSB Number DEN82DA179
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 BEECH
Aircraft Model A23-19
Aircraft Series Identifier A23-19
Aircraft Serial Number MB74
Certified Max Gross Weight 2200
Aircraft Category Airplane
Aircraft Registration Class Unknown
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 69
Airframe Hours 2403
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BEN MASK
Aircraft Owner Street Address 223 CALDWELL CRESCENT
Aircraft Owner City ALBERTA
Aircraft Owner State CD
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name CLIFF MASK
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address BOX 1656/WHITECOURT
Operator City ALBERTA
Operator State CD
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code HLN
Departure City HELENA
Departure State MT
Departure Country
Departure Time 1335
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code
Destination City WILHELM RANCH
Destination State MT
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 35
Runway Length 4000
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --