Individually Owned: 150,657
Corporate Owned: 137,281
Herlong Airport
Aircraft Accident/Incident Report
Jacksonville, Florida 32210
Sunday, July 10, 1983 19:00 EDT
NTSB Narrative Summary Released at Completion of Accident
THE PLTS OF 2 HIGH WING, PTERODACTYL ASCENDER, ULTRALIGHT VEHICLES TOOK OFF & WERE OPERATING IN A DESIGNATED AREA FOR ULTRALIGHTS. ONE PLT (PLT-A) WAS MAKING TOUCH & GO LANDINGS WHILE THE OTHER PLT (PLT-B) WAS MANEUVERING IN THE VECINITY. AFTER PLT-A MADE A TOUCH & GO, PLT-B TURNED TO PARALLEL HIS COURSE. REPORTEDLY, THIS PUT PLT-B HIGH, BEHIND & TO THE RIGHT OF PLT-A, WHO WAS CLIMBING ON A SOUTHBOUND HEADING. PLT-B SAID THAT HE THOUGHT PLT-A HAD SEEN HIM AS THEY CONTINUED ON A SOUTHERLY COURSE. REPORTEDLY, PLT-A DID NOT SEE THE OTHER VEHICLE, BECAUSE IT WAS HIGH/BEHIND HIM. PLT-A REPORTED THAT AFTER CLIMBING TO APRX 100 TO 150 FT, HE TURNED WESTBOUND IN THE PATTERN & THE OTHER ULTRALIHGT WAS STILL IN THE BLIND SPOT OF THE HIGH WING VEHICLE UNTIL JUST BEFORE IMPACT. DURING IMPACT, THE FLYING WIRE FOR THE LEFT WING OF PLT-A'S VEHICLE HIT THE RIGHT MAIN GEAR OF PLT-B'S VEHICLE. PLT-A'S ULTRALIGHT ENTERED AN UNCONTROLLED SPIN & CRASHED. PLT-B LANDED WITH A BROKEN RIGHT MAIN WHEEL & A BROKEN STRENGTHENING WIRE.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Accident |
| Event Date | 7/10/1983 |
| Event Day of the Week | Sunday |
| Time of Event | 1900 |
| Event Time Zone | Eastern Daylight Time |
| Event City | JACKSONVILLE |
| Event State | FLORIDA |
| Event Country | -- |
| Zipcode of the event site | 32210 |
| Event Date Year | 1983 |
| Event Date Month | 7 |
| MidAir Collision Indicator | Yes |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | HERLONG |
| Event Location Nearest Airport ID | 23J |
| 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 | 87 |
| Weather Briefing Completeness | Not pertinent |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1849 Eastern Daylight Time |
| Direction of event from weather observation facility (degrees) | 30 |
| Weather Observation Facility ID | JAX |
| Elevation of weather observation facility | 30 |
| Distance of event from weather observation facility (units?) | 15 |
| Time Zone of the weather observation | EDT |
| 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) | 7 |
| Air Temperature at event time (in degrees celsius) | 29 |
| Dew Point at event time (in degress fahrenheit) | 21 |
| Wind Direction (degrees magnetic) | 140 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 7 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Not Gusting |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | 29 |
| Density Altitude (feet) | 1600 |
| Intensity of Precipitation | Unknown |
| METAR weather report | -- |
| Event Highest Injury | Serious |
| 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 | 1 |
| Injury Total All | 1 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 2381 |
| 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 | Jan 2 2001 9:15AM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
||
|---|---|---|
Aircraft #1 |
Aircraft #2 |
|
| Aircraft Registration Number | NONE | NONE |
| NTSB Number | MIA83FU005A | MIA83FU005B |
| Missing Aircraft Indicator | N | N |
| Federal Aviation Reg. Part | Part 103: Ultralight | Part 103: Ultralight |
| Type of Flight Plan filed | None | None |
| Flight plan Was Activated? | -- | -- |
| Damage | Destroyed | Minor |
| Aircraft Fire | None | None |
| Aircraft Explosion | None | None |
| Aircraft Manufacturer's Full Name | PTERODACTYL | PTERODACTYL |
| Aircraft Model | ASCENDER | ASCENDER |
| Aircraft Series Identifier | ASCENDER | ASCENDER |
| Aircraft Serial Number | ||
| Certified Max Gross Weight | -- | -- |
| Aircraft Category | Ultralight | Ultralight |
| Aircraft Registration Class | U.S. Registered/U.S. Soil | U.S. Registered/U.S. Soil |
| Aircraft is a homebuilt? | No | No |
| Flight Crew Seats | -- | -- |
| Cabin Crew Seats | -- | -- |
| Passenger Seats | -- | -- |
| Total number of seats on the aircraft | 1 | 1 |
| Number of Engines | 1 | 1 |
| Fixed gear or retractable gear | Fixed | Fixed |
| Aircraft, Type of Last Inspection | Unknown | Unknown |
| Date of Last Inspection | -- | -- |
| Airframe hours since last inspection | -- | -- |
| Airframe Hours | 300 | -- |
| ELT Installed | No | No |
| ELT Activated | Unknown | Unknown |
| ELT Aided Location of Event Site | Unknown | Unknown |
| ELT Type | -- | -- |
| Aircraft Owner Name | WILLIAM R. BROWN | THEODORE C. MYER |
| Aircraft Owner Street Address | 7556 SHARBETH DRIVE | 2736 SCARWIN LANE |
| Aircraft Owner City | JACKSONVILLE | JACKSONVILLE |
| Aircraft Owner State | FL | FL |
| Aircraft Owner Country | ||
| Aircraft Owner Zipcode | 32210 | 32210 |
| Operator is an individual? | -- | -- |
| Operator Name | ||
| Operator Same as Owner? | Yes | Yes |
| Operator Is Doing Business As | -- | -- |
| Operator Address Same as Owner? | Yes | Yes |
| Operator Street Address | ||
| Operator City | ||
| Operator State | ||
| Operator Country | ||
| Operator Zip code | ||
| Operator Code | ||
| Owner has at least one certificate | None | None |
| Other Operator of large aircraft? | No | No |
| Certified for Part 133 or 137 Operation | Unknown | Unknown |
| Operator Certificate Number | -- | -- |
| Indicates whether an air carrier operation was scheduled or not | Unknown | Unknown |
| Indicates Domestic or International Flight | Unknown | Unknown |
| Operator carrying Pax/Cargo/Mail | Unknown | Unknown |
| Type of Flying (Per_Bus / Primary) | Personal | Personal |
| Second Pilot on Board | No | No |
| Departure Point Same as Event | Yes | Yes |
| Departure Airport Code | ||
| Departure City | ||
| Departure State | ||
| Departure Country | ||
| Departure Time | 1845 | 1845 |
| Departure Time Zone | ||
| Destination Same as Local Flt | dest & departure same, accident can occur anywhere | dest & departure same, accident can occur anywhere |
| Destination Airport Code | ||
| Destination City | ||
| Destination State | ||
| Destination Country | ||
| Specific Phase of Flight | Maneuvering | Maneuvering |
| Report sent to ICAO? | -- | -- |
| Evacuation occurred | -- | -- |
| Date of most recent change to record | Oct 22 2001 3:26PM | Oct 22 2001 3:26PM |
| User who most recently changed record | dbo | dbo |
| Since inspection or accident | -- | -- |
| Event Location Runway Number and Location | 0 | 0 |
| Runway Length | -- | -- |
| Runway Width | -- | -- |
| Sight Seeing flight | No | No |
| Air Medical Flight | No | No |
| Medical Flight | -- | -- |