Aircraft Accident/Incident Report

Friendswood, Texas 77546
Monday, March 2, 1987 16:50 CST

NTSB Narrative Summary Released at Completion of Accident

THE PROP SEPARATED DURING FLT AND THE PLT WAS FORCED TO LAND THE ACFT ON ROUGH TERRAIN. INVESTIGATION REVEALED THAT THE PROP HAD SEPARATED AS A RESULT OF A PREVIOUSLY EXISTING CRACK IN THE ENG CRANKSHAFT. THE ENG HAD BEEN REBUILT FROM COMPONENTS SALVAGED FROM AN ENG INVOLVED IN A PREVIOUS WRECK AND INSTALLED BY A NON-CERTIFICATED MECHANIC.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/2/1987
Event Day of the Week Monday
Time of Event 1650
Event Time Zone Central Standard Time
Event City FRIENDSWOOD
Event State TEXAS
Event Country --
Zipcode of the event site 77546
Event Date Year 1987
Event Date Month 3
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1651 Central Standard Time
Direction of event from weather observation facility (degrees) 350
Weather Observation Facility ID HOU
Elevation of weather observation facility 50
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CST
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) 19
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 1882
NTSB Notification Source --
NTSB Notification Date Mar 2 1987 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information 35251
Date of most recent change to record Dec 13 2000 1:57PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N815DB
NTSB Number FTW87DRA01
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 STRISSEL
Aircraft Model PITTS S1S
Aircraft Series Identifier PITTS S1S
Aircraft Serial Number 70422
Certified Max Gross Weight --
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 19 1986 12:00AM
Airframe hours since last inspection --
Airframe Hours 352
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JOHN S SHOCKELFORD, JR.
Aircraft Owner Street Address 1028 WINDMILL LAKES BLVD
Aircraft Owner City HOUSTON
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 77075
Operator is an individual? --
Operator Name JOHN S. SHACKELFORD
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 10280 WINDMILL LAKE BLVD.
Operator City HOUSTON
Operator State TX
Operator Country
Operator Zip code 77075
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 T02
Departure City FRIENDSWOOD
Departure State TX
Departure Country
Departure Time 0
Departure Time Zone
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 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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --