Individually Owned: 151,845
Corporate Owned: 143,699
Aircraft Accident/Incident Report
Paso Robles, California 93446
Wednesday, June 6, 1990 17:25 PDT
NTSB Narrative Summary Released at Completion of Accident
THE PILOT SAID HE WAS FLYING UP A VALLEY IN ROLLING HILL CONTRY AND ENCOUNTERED A SEVERE AND SUDDEN GUST OF WIND AS THE HELICOPTER FLEW OVER A RIDGE LINE AT A VERY LOW ALTITUDE. THE PILOT SAID THE WIND GUST WAS ACCCOMPANIED BY STRONG TURBULENCE AND A SEVERE DOWN DRAFT. THE PILOT SAID THE HELICOPTER WAS FORCED DOWNWARD INTO THE GROUND AND HE WAS ABLE TO ARREST THE DESCENT AND MAKE A NORMAL SOFT TOUCH DOWN ON THE CREST OF THE RIDGE. THE PILOT SAID THE HELICOPTER ROLLED OVER ON ITS SIDE JUST AFTER TOUCH DOWN.
NTSB Probable Cause Narrative
THIS ACCIDENT WAS DYNAMIC ROLLOVER DUE TO THE TERRAIN SLOPE EXCEEDING THE CAPABILITY OF THE HELICOPTER.
Event Information
| Type of Event | Accident |
| Event Date | 6/6/1990 |
| Event Day of the Week | Wednesday |
| Time of Event | 1725 |
| Event Time Zone | Pacific Daylight Time |
| Event City | PASO ROBLES |
| Event State | CALIFORNIA |
| Event Country | -- |
| Zipcode of the event site | 93446 |
| Event Date Year | 1990 |
| Event Date Month | 6 |
| 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 | 0 |
| Degrees magnetic from airport | 0 |
| Airport Elevation | -- |
| Weather Briefing Completeness | Unknown |
| 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 | 0 |
| Sky/Lowest/Cloud Conditions | Clear |
| Sky Condition for Lowest Ceiling | None |
| 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) | 26 |
| Dew Point at event time (in degress fahrenheit) | -18 |
| Wind Direction (degrees magnetic) | 310 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 23 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 30 |
| 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 | 3 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1743 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Jun 6 1990 12:00AM |
| NTSB Notification Time | 2200 |
| Fiche Number and/or location -used to find docket information | 43475 |
| 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 | N691RR |
| NTSB Number | LAX90LA210 |
| 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 | HUGHES |
| Aircraft Model | 269B |
| Aircraft Series Identifier | 269B |
| Aircraft Serial Number | 124-0143 |
| Certified Max Gross Weight | 1670 |
| Aircraft Category | Helicopter |
| 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 | 3 |
| 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 | 0 |
| Airframe Hours | -- |
| ELT Installed | No |
| ELT Activated | No |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | TODD DOLEZAL |
| Aircraft Owner Street Address | 731 PACIFIC ST. #12 |
| Aircraft Owner City | SAN LUIS OBISDO |
| Aircraft Owner State | CA |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 93401 |
| Operator is an individual? | -- |
| Operator Name | DOLEZAL, TODD R. |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | 1 LOS PALOS DRIVE |
| Operator City | SAN LUIS OBISPO |
| Operator State | CA |
| Operator Country | |
| Operator Zip code | 93401 |
| Operator Code | |
| Owner has at least one certificate | None |
| 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) | Personal |
| Second Pilot on Board | No |
| Departure Point Same as Event | Yes |
| Departure Airport Code | PRB |
| Departure City | |
| Departure State | |
| Departure Country | |
| Departure Time | 1645 |
| Departure Time Zone | PDT |
| Destination Same as Local Flt | dest & departure same, accident can occur anywhere |
| Destination Airport Code | PRB |
| Destination City | |
| Destination State | |
| Destination Country | |
| Specific Phase of Flight | Landing |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Jan 2 2001 10:35AM |
| 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 | -- |