Individually Owned: 150,657
Corporate Owned: 137,281
Aircraft Accident/Incident Report
Spanish Fork, Utah 84660
Wednesday, September 16, 1987 11:20 MDT
NTSB Narrative Summary Released at Completion of Accident
WHILE CRUISING AT 10,500 FT WITH THE POWER SET AT 28 INCHES MAP & 2350 RPM, THE ENG SUDDENLY LOST PWR & BEGAN KNOCKING. THE PLT NOTED A RAPID DROP IN OIL PRESSURE & SAW A 3-INCH HOLE IN THE TOP OF THE ENG COWLING. HE ATTEMPTED TO LAND ON A HIGHWAY, BUT WAS UNABLE DUE TO VEHICULAR TRAFFIC, SO HE CHANGED HIS APCH TO LAND BESIDE THE ROADWAY. JUST BFR LANDING, HE SAW POWERLINES & PULLED UP TO AVOID A COLLISION. THE ACFT THEN ENTERED A HIGH SINK RATE (STALLED). THE PILOT STATED THE ACFT 'IMPACTED THE GROUND IN A FLAT, RATHER NOSE LOW ATTITUDE.' THE ACFT BEGAN BURNING IMMEDIATELY AFTER IMPACT, BUT THE PLT EXITED THE PLANE WITHOUT INJURY. A TEARDOWN OF THE ENG REVEALED A CATASTROPHIC FAILURE OF THE #2 PISTON AND WRIST PIN, BUT THE INVESTIGATION DID NOT DETERMINE WHICH HAD FAILED 1ST. THE ENGINE HAD BEEN OVERHAULED ON 6/5/84, USINGSEVERAL COMPONENTS (INCLUDING PISTONS & PISTON PINS) MANUFACTURED BY SUPERIOR AIR PARTS, INC. ACCORDING TO MAINTENANCE LOGS, THE ACFT HAD FLOWN 1045 HRS SINCE MAJOR OVERHAUL OF THE ENG.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Accident |
| Event Date | 9/16/1987 |
| Event Day of the Week | Wednesday |
| Time of Event | 1120 |
| Event Time Zone | Mountain Daylight Time |
| Event City | SPANISH FORK |
| Event State | UTAH |
| Event Country | -- |
| Zipcode of the event site | 84660 |
| Event Date Year | 1987 |
| Event Date Month | 9 |
| 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 | Not pertinent |
| Investigator's weather source | Pilot |
| Time of the weather observation | 1152 Mountain Daylight Time |
| Direction of event from weather observation facility (degrees) | 308 |
| Weather Observation Facility ID | SLC |
| Elevation of weather observation facility | 4227 |
| Distance of event from weather observation facility (units?) | 57 |
| Time Zone of the weather observation | MDT |
| 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) | 2 |
| Wind Direction (degrees magnetic) | 340 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 15 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Not Gusting |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | 30 |
| Density Altitude (feet) | 5486 |
| 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) | 939 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Sep 17 1987 12:00AM |
| NTSB Notification Time | 1200 |
| Fiche Number and/or location -used to find docket information | 34110 |
| Date of most recent change to record | Dec 13 2000 2:49PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N756HD |
| NTSB Number | DEN87LA241 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | Company VFR |
| Flight plan Was Activated? | -- |
| Damage | Destroyed |
| Aircraft Fire | Ground |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | CESSNA |
| Aircraft Model | TU206G |
| Aircraft Series Identifier | TU206G |
| Aircraft Serial Number | U20604096 |
| Certified Max Gross Weight | 3600 |
| Aircraft Category | Airplane |
| 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 | 6 |
| Number of Engines | 1 |
| Fixed gear or retractable gear | Fixed |
| Aircraft, Type of Last Inspection | Annual |
| Date of Last Inspection | Aug 3 1987 12:00AM |
| Airframe hours since last inspection | 344 |
| Airframe Hours | 3276 |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | No |
| ELT Type | -- |
| Aircraft Owner Name | SCIENIC AVIATION |
| Aircraft Owner Street Address | BOX 67 |
| Aircraft Owner City | BLANDING |
| Aircraft Owner State | UT |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 84511 |
| Operator is an individual? | -- |
| Operator Name | SCENIC AVIATION |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | BOX 67 |
| Operator City | BLANDING |
| Operator State | UT |
| Operator Country | |
| Operator Zip code | 84511 |
| Operator Code | DYVA |
| Owner has at least one certificate | Yes - certificate holder |
| 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) | Positioning |
| Second Pilot on Board | No |
| Departure Point Same as Event | No |
| Departure Airport Code | BDG |
| Departure City | BLANDING |
| Departure State | UT |
| Departure Country | |
| Departure Time | 1000 |
| Departure Time Zone | MDT |
| Destination Same as Local Flt | -- |
| Destination Airport Code | SLC |
| Destination City | SALT LAKE CITY |
| Destination State | UT |
| 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 | -- |