Individually Owned: 150,657
Corporate Owned: 137,281
County Road #306 Airport
Aircraft Accident/Incident Report
Near Rapelje, Montana 59067
Monday, June 21, 1982 6:30 MDT
NTSB Narrative Summary Released at Completion of Accident
WHILE LANDING ON A COUNTY ROAD, THE PILOT LOST DIRECTIONAL CONTROL AND THE AIRCRAFT VEERED TO THE LEFT AND STRUCK A POLE. AN INVESTIGATION REVEALED THAT AN 0-RING, PN 101-00500, ON THE PARKING BRAKE VALVE IN THE RIGHT MASTER CYLINDER HAD FAILED AND HYDRAULIC FLUID WAS LOST. THE BROKEN O-RING WAS NO LONGER SOFT AND PLIABLE, BUT WAS HARD AND NON-FLEXIBLE. ACCORDING TO RECORDS, THE CLEVELAND BRAKES HAD BEEN MANUFACTURED IN JUNE 1977. THE ONLY RECORDED MAINTENANCE ON THE BRAKES (SINCE BEING MANUFACTURED) WAS ON 5/15/82 WHEN THE BRAKE DISC LININGS WERE REPLACED.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Accident |
| Event Date | 6/21/1982 |
| Event Day of the Week | Monday |
| Time of Event | 630 |
| Event Time Zone | Mountain Daylight Time |
| Event City | NEAR RAPELJE |
| Event State | MONTANA |
| Event Country | -- |
| Zipcode of the event site | 59067 |
| Event Date Year | 1982 |
| Event Date Month | 6 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | -- |
| Event Location Longitude | -- |
| Event Location Airport | COUNTY ROAD #306 |
| Event Location Nearest Airport ID | 12 |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| 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 | 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 | Unknown |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 20 |
| Air Temperature at event time (in degrees celsius) | 55 |
| Dew Point at event time (in degress fahrenheit) | 0 |
| Wind Direction (degrees magnetic) | 90 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 3 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | -- |
| 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 | 1 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1328 |
| 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 | Dec 18 2002 11:28AM |
| User who most recently changed record | NTSB\GIUV |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N9228W |
| NTSB Number | DEN82DA111 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 137: Agricultural |
| Type of Flight Plan filed | None |
| Flight plan Was Activated? | -- |
| Damage | Substantial |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | WEATHERLY |
| Aircraft Model | 201C |
| Aircraft Series Identifier | 201C |
| Aircraft Serial Number | 1036 |
| Certified Max Gross Weight | 3500 |
| 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 | 1 |
| 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 | 70 |
| Airframe Hours | 1159 |
| ELT Installed | No |
| ELT Activated | Unknown |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | HOPPYS AGRI AERO SERVICE, INC. |
| Aircraft Owner Street Address | RT. 2 |
| Aircraft Owner City | BENKELMAN |
| Aircraft Owner State | NB |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 69201 |
| Operator is an individual? | -- |
| Operator Name | AGUET |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | 1138 ANCHOR BILLINGS |
| Operator City | |
| Operator State | MT |
| Operator Country | |
| Operator Zip code | 59105 |
| 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) | Unknown |
| Second Pilot on Board | No |
| Departure Point Same as Event | Yes |
| Departure Airport Code | 12 |
| Departure City | NEAR RAPELJE |
| Departure State | MT |
| Departure Country | |
| Departure Time | 600 |
| Departure Time Zone | |
| Destination Same as Local Flt | dest & departure same, accident can occur anywhere |
| Destination Airport Code | 12 |
| Destination City | NEAR RAPELJE |
| 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 | 36 |
| Runway Length | 5280 |
| Runway Width | 0 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |