Individually Owned: 150,657
Corporate Owned: 137,281
Fantasy Haven Airport
Aircraft Accident/Incident Report
Tehachapi, California 93561
Wednesday, March 5, 1986 14:25 PST
NTSB Narrative Summary Released at Completion of Accident
GROB 102 GLIDER COLLIDED WITH TREES 6 MI S OF THE APT. THE PLT WAS SOARING 2 MI S OF THE APT AT 5900 FT MSL AND 6200 FT MSL IN 'WEAK LIFT.' HE ELECTED TO FLY FURTHER S IN THE VIC OF A RIDGELINE WITH AN ELEV APPROX 6000 FT MSL. AGAIN THE PLT EXPERIENCED 'WEAK LIFT' COND THE PLT WAS ABLE TO MAINTAIN BETWEEN 5900 FT MSL AND 6100 FT MSL AND KEEP OPEN FIELDS WITHIN GLIDING DIST. THE PLT HAD MADE SEVERAL PASSES IN THE VIC OF THE RIDGELINE. ON THE 3RD PASS A STRONG DOWNDRAFT AND THE ACFT LOST 125 FT OF ALT AND 15 KTS OF A/S. THE PLT MAINTAINED CONTROL OF THE ACFT AND COLLIDED WITH TREES SHORT OF THE OPEN FIELDS. THE PLT FLT LOG INDICATED HE HAD FLOWN FROM THE APT NINE TIMES SINCE OCT 1984 ONCE IN THE PREVIOUS 90 DAYS. HRLY WX RPTS BY FSS LOC 30 MI S OF APT WINDS 240 DEG AT 6 KTS 20 MIN PRIOR TO THE ACC AND CALM WINDS 40 MIN AFTER THE ACC. THE PLT IND THAT HE OBTAINED HIS WX FROM A PLT OBS PRIOR TO TAKEOFF AND NO FAA WX RPT OR BRIEFINGS WERE OBTAINED.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Accident |
| Event Date | 3/5/1986 |
| Event Day of the Week | Wednesday |
| Time of Event | 1425 |
| Event Time Zone | Pacific Standard Time |
| Event City | TEHACHAPI |
| Event State | CALIFORNIA |
| Event Country | -- |
| Zipcode of the event site | 93561 |
| Event Date Year | 1986 |
| Event Date Month | 3 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | FANTASY HAVEN |
| Event Location Nearest Airport ID | L94 |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| Distance from airport in statute miles | 8 |
| Degrees magnetic from airport | 180 |
| Airport Elevation | 0 |
| Weather Briefing Completeness | Unknown |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1450 Pacific Standard Time |
| Direction of event from weather observation facility (degrees) | 150 |
| Weather Observation Facility ID | WJF |
| Elevation of weather observation facility | 2347 |
| Distance of event from weather observation facility (units?) | 26 |
| Time Zone of the weather observation | PST |
| Lighting Conditions | Dawn |
| Lowest Ceiling Height | 0 |
| Lowest Non-Ceiling Height | 8000 |
| Sky/Lowest/Cloud Conditions | Scattered |
| Sky Condition for Lowest Ceiling | None |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 75 |
| Air Temperature at event time (in degrees celsius) | 27 |
| Dew Point at event time (in degress fahrenheit) | 0 |
| 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) | 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) | 49 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Mar 5 1986 12:00AM |
| NTSB Notification Time | 1944 |
| Fiche Number and/or location -used to find docket information | 30008 |
| Date of most recent change to record | Jan 2 2001 9:14AM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N102JC |
| NTSB Number | LAX86LA134 |
| 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 | Burkhart Grob |
| Aircraft Model | 102 |
| Aircraft Series Identifier | 102 |
| Aircraft Serial Number | 5623CB |
| Certified Max Gross Weight | 616 |
| Aircraft Category | Glider |
| 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 | 1 |
| Number of Engines | -- |
| Fixed gear or retractable gear | Fixed |
| Aircraft, Type of Last Inspection | 100 Hour |
| Date of Last Inspection | Oct 17 1985 12:00AM |
| Airframe hours since last inspection | 37 |
| Airframe Hours | 136 |
| ELT Installed | No |
| ELT Activated | No |
| ELT Aided Location of Event Site | No |
| ELT Type | -- |
| Aircraft Owner Name | JOHN P. CHAPMAN |
| Aircraft Owner Street Address | 2511 KENILWORTH |
| Aircraft Owner City | LOS ANGELES |
| Aircraft Owner State | CA |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 90039 |
| Operator is an individual? | -- |
| Operator Name | SKYLARK NORTH GLIDER SCHOOL |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | |
| Operator City | TEHACHAPI |
| Operator State | CA |
| Operator Country | |
| Operator Zip code | 93561 |
| 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 | No |
| Departure Airport Code | L94 |
| Departure City | TEHACHAPI |
| Departure State | CA |
| Departure Country | |
| Departure Time | 1355 |
| Departure Time Zone | PST |
| Destination Same as Local Flt | dest & departure same, accident can occur anywhere |
| Destination Airport Code | |
| Destination City | |
| Destination State | |
| Destination Country | |
| Specific Phase of Flight | Descent |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Jan 2 2001 10:36AM |
| User who most recently changed record | dbo |
| Since inspection or accident | -- |
| Event Location Runway Number and Location | 0 |
| Runway Length | 0 |
| Runway Width | 0 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |