Individually Owned: 150,657
Corporate Owned: 137,281
Bishop Field Airport
Aircraft Accident/Incident Report
Royse City, Texas 75189
Saturday, June 29, 1991 13:40 CDT
NTSB Narrative Summary Released at Completion of Accident
DURING CLIMBOUT, JUST AFTER TAKEOFF, THE PILOT PERFORMED A SNAP ROLL. AFTER THE 360 DEGREE SNAP ROLL, THE AIRPLANE COLLIDED WITH THE TERRAIN, MAIN LANDING GEAR FIRST. THE AIRPLANE NOSED OVER, BOUNCED, AND CAME TO REST SEMI-ERECT ON THE PROPELLER.
NTSB Probable Cause Narrative
THE PILOT'S PERFORMANCE OF AN AEROBATIC MANEUVER AT AN ALTITUDE TOO LOW TO ALLOW RECOVERY.
Event Information
| Type of Event | Accident |
| Event Date | 6/29/1991 |
| Event Day of the Week | Saturday |
| Time of Event | 1340 |
| Event Time Zone | Central Daylight Time |
| Event City | ROYSE CITY |
| Event State | TEXAS |
| Event Country | -- |
| Zipcode of the event site | 75189 |
| Event Date Year | 1991 |
| Event Date Month | 6 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | BISHOP FIELD |
| Event Location Nearest Airport ID | 68TS |
| Indicates whether the acc/inc occurred off or on an airport | On Airport |
| Distance from airport in statute miles | -- |
| Degrees magnetic from airport | -- |
| Airport Elevation | 550 |
| 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) | 15 |
| Air Temperature at event time (in degrees celsius) | 33 |
| Dew Point at event time (in degress fahrenheit) | -18 |
| Wind Direction (degrees magnetic) | 210 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 0 |
| Wind Velocity Indicator | Light and Variable |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | 30 |
| Density Altitude (feet) | 3000 |
| 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 | -- |
| Injury Total Serious | 1 |
| Injury Total All | 1 |
| Investigating Agency | FAA |
| NTSB Docket Number (internal use) | 1494 |
| NTSB Notification Source | -- |
| NTSB Notification Date | -- |
| NTSB Notification Time | 0 |
| Fiche Number and/or location -used to find docket information | 45329 |
| Date of most recent change to record | Dec 12 2000 10:19AM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N4PW |
| NTSB Number | FTW91DPA02 |
| 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 | PAUL M. F. WALKER |
| Aircraft Model | PITTS S-1-C |
| Aircraft Series Identifier | PITTS S-1- |
| Aircraft Serial Number | 470H |
| Certified Max Gross Weight | 950 |
| Aircraft Category | Airplane |
| Aircraft Registration Class | U.S. Registered/U.S. Soil |
| Aircraft is a homebuilt? | Yes |
| 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 | Annual |
| Date of Last Inspection | Aug 30 1990 12:00AM |
| Airframe hours since last inspection | 152 |
| Airframe Hours | 600 |
| ELT Installed | No |
| ELT Activated | Unknown |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | RYAN BROWN SEALS |
| Aircraft Owner Street Address | 6320 LOCKHEED STREET |
| Aircraft Owner City | PLANO |
| Aircraft Owner State | TX |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 75093 |
| Operator is an individual? | -- |
| Operator Name | RYAN BROWN SEALS |
| Operator Same as Owner? | Yes |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | Yes |
| Operator Street Address | 6320 LOCKHEED STREET |
| Operator City | PLANO |
| Operator State | TX |
| Operator Country | |
| Operator Zip code | 75093 |
| 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 | |
| Departure City | |
| Departure State | |
| Departure Country | |
| Departure Time | 1338 |
| Departure Time Zone | CDT |
| 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 | Maneuvering |
| 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 | 21 |
| Runway Length | 3500 |
| Runway Width | 30 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |