Aircraft Accident/Incident Report

Price, Utah 84501
Thursday, October 6, 1988 10:15 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS PERFORMING A BUSINESS FLIGHT OVER MOUNTAINOUS TERRAIN. ABOUT 1 HR INTO THE FLIGHT, HE NOTICED SMOKE OR OIL VAPOR IN THE COCKPIT. HE SAW OIL ON THE LOWER COWLING AND WING AND COMMUNICATED HIS POSITION AND PROBLEM TO THE SALT LAKE CITY ARTCC. THE ENGINE LOST OIL PRESSURE AND BEGAN TO RUN ROUGH WITH SEVERE VIBRATIONS. THE PLT ELECTED TO SHUT THE ENGINE DOWN AND LAND IN A CLEARING. THE ACFT LANDED WHEELS UP IN ROUGH TERRAIN. THE FUSELAGE, WINGS, AND FIREWALL WERE DAMAGED. A POST-ACCIDENT INSPECTION BY AN FAA AIRWORTHINESS INSPECTOR REVEALED THAT AN OIL LINE SERVICING THE TURBO-CHARGER WASTE GATE HAD BROKEN AND ALLOWED THE ENGINE OIL TO DUMP. WITH THE OIL SUPPLY DEPLETED, THE NUMBER 4 CONNECTING ROD BEARING SEIZED AND THE ROD BROKE, KNOCKING A HOLE IN THE CASE. THE MECHANIC REPORTED THAT THE PILOT WAS ADVISED TO HAVE THE OIL LINE REPLACED 1.5 HOURS BEFORE THIS FLIGHT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/6/1988
Event Day of the Week Thursday
Time of Event 1015
Event Time Zone Mountain Daylight Time
Event City PRICE
Event State UTAH
Event Country --
Zipcode of the event site 84501
Event Date Year 1988
Event Date Month 10
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 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 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) 60
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 NTSB
NTSB Docket Number (internal use) 1691
NTSB Notification Source --
NTSB Notification Date Oct 6 1988 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information 37863
Date of most recent change to record Dec 13 2000 12:13PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7335N
NTSB Number DEN89LA008
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 CESSNA
Aircraft Model T210N
Aircraft Series Identifier T210N
Aircraft Serial Number 21063221
Certified Max Gross Weight 4000
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 22 1988 12:00AM
Airframe hours since last inspection 47
Airframe Hours 1640
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name FRAC-TANKS, INC.
Aircraft Owner Street Address 3411 ALMY ROAD 105
Aircraft Owner City EVANSTON
Aircraft Owner State WY
Aircraft Owner Country
Aircraft Owner Zipcode 82930
Operator is an individual? --
Operator Name STEPHEN, NORMAN B.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 3411 ALMY RD 105
Operator City EVANSTON
Operator State WY
Operator Country
Operator Zip code 82930
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code EVW
Departure City EVANSTON
Departure State WY
Departure Country
Departure Time 940
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code CNY
Destination City MOAB
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --