Aircraft Accident/Incident Report

Plant City, Florida 33566
Saturday, June 21, 1986 9:00 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE ON A DUAL STUDENT PLT FLT, ABOUT 10 MINUTES AFTER TAKEOFF, THE ENG BEGAN SEVERELY VIBRATING. THE INSTRUCTOR PLT TOOK CONTROL OF THE ACFT, REDUCED POWER AND ESTABLISHED A GLIDE TO A LOCAL ARPT. THE ENGINE THEN SUDDENLY FAILED COMPLETELY. THE INSTRUCTOR PLT THEN EXECUTED A FORCED LANDING INTO TREES. SUBSEQUENT EXAMINATION OF THE ENGINE REVEALED THAT THE #2 CYLINDER CONNECTING ROD HAD FAILED AND PENETRATED THE ENGINE CASE. THE CRANKSHAFT JOURNAL FOR THE #2 CYLINDER WAS HEAT DAMAGED AND THE ROD CAP BEARING COULD NOT BE FOUND. THE OTHER CYLINDER BEARINGS WERE SCORED AND EXTENSIVELY WORN. AVAILABLE RECORDS INDICATE THAT THE ENGINE HAD BEEN OVERHAULED ABOUT 832 HOURS PREVIOUSLY.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/21/1986
Event Day of the Week Saturday
Time of Event 900
Event Time Zone Eastern Daylight Time
Event City PLANT CITY
Event State FLORIDA
Event Country --
Zipcode of the event site 33566
Event Date Year 1986
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 747 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 285
Weather Observation Facility ID PIE
Elevation of weather observation facility 20
Distance of event from weather observation facility (units?) 21
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height 1500
Sky/Lowest/Cloud Conditions Scattered
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) 26
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 514
NTSB Notification Source --
NTSB Notification Date Jun 21 1986 12:00AM
NTSB Notification Time 1128
Fiche Number and/or location -used to find docket information 30813
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N63133
NTSB Number MIA86LA187
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 150M
Aircraft Series Identifier 150M
Aircraft Serial Number 15077125
Certified Max Gross Weight 1600
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Mar 14 1986 12:00AM
Airframe hours since last inspection 90
Airframe Hours 4221
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BRANDON AIRPORT INC
Aircraft Owner Street Address 11412 OAK DRIVE
Aircraft Owner City RIVERVIEW
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33569
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code X18
Departure City BRANDON
Departure State FL
Departure Country
Departure Time 850
Departure Time Zone EDT
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 10:30AM
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 --