Aircraft Accident/Incident Report

Jacksonville, Florida 32220
Wednesday, June 12, 1991 14:15 EDT

NTSB Narrative Summary Released at Completion of Accident

DURING CRUISE FLT, THE PLT REPORTED THAT THE ENG RPM DROPPED & THE OIL PRESSURE WAS ZERO. DURING THE DESCENT FOR A FORCED LANDING, THE ENGINE SEIZED. AFTER TOUCHDOWN IN A FIELD, THE ACFT NOSED OVER. EXAM OF THE ENG REVEALED THAT THE OIL COOLER CASE WAS CRACKED DUE TO FATIGUE. THIS ALLOWED THE OIL SUPPLY TO BECOME EXHAUSTED.

NTSB Probable Cause Narrative

TOTAL LOSS OF ENGINE POWER DUE TO FATIGUE FAILURE OF THE OIL COOLER RESULTING IN OIL EXHAUSTION. CONTRIBUTING TO THE ACCIDENT WAS LACK OF SUITABLE TERRAIN.

Event Information

Type of Event Accident
Event Date 6/12/1991
Event Day of the Week Wednesday
Time of Event 1415
Event Time Zone Eastern Daylight Time
Event City JACKSONVILLE
Event State FLORIDA
Event Country --
Zipcode of the event site 32220
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
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 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 Unknown
Sky Condition for Lowest Ceiling Broken
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) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1937
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44796
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N79542
NTSB Number MIA91LA161
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 172K
Aircraft Series Identifier 172K
Aircraft Serial Number 17258162
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 19 1990 12:00AM
Airframe hours since last inspection 114
Airframe Hours 3527
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SHEPPARD, WILLIE J
Aircraft Owner Street Address 7114 VICTORIA PL
Aircraft Owner City UPPER MARLBORO
Aircraft Owner State MD
Aircraft Owner Country
Aircraft Owner Zipcode 20772
Operator is an individual? --
Operator Name SHEPPARD, WILLIE J
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 7114 VICTORIA PL
Operator City UPPER MARLBORO
Operator State MD
Operator Country
Operator Zip code 20772
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 No
Departure Airport Code 09J
Departure City JEKYLL ISLAND
Departure State GA
Departure Country
Departure Time 1300
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code SPG
Destination City ST. PETERSBURG
Destination State FL
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 --