Aircraft Accident/Incident Report

Savannah, Georgia 31410
Sunday, October 21, 1990 15:26 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE IN CRUISE FLIGHT, AT ABOUT 2000 FEET, THE ENGINE QUIT WITH A BANG. OIL COVERED THE WINDSCREEN. THE PILOT MADE A FORCED LANDING INTO A SWAMPY, MARSHY AREA, WITH THE LANDING GEAR RETRACTED. SUBSEQUENT EXAMINATION OF THE ENGINE BY A MECHANIC REVEALED THAT THE NO. 5 & 6 CONNECTING RODS HAD SEPARATED. THE DAMAGE WAS DETERMINED TO BE THE RESULT OF A ROD CAP BOLT FAILURE. THE ENGINE HAD 1851 TOTAL HOURS. A TOP OVERHAUL WAS COMPLETED ABOUT 875 HOURS PRIOR TO THE ACCIDENT.

NTSB Probable Cause Narrative

TOTAL FAILURE OF A CONNECTING ROD CAP BOLT WHICH RESULTED IN A TOTAL LOSS OF POWER.

Event Information

Type of Event Accident
Event Date 10/21/1990
Event Day of the Week Sunday
Time of Event 1526
Event Time Zone Eastern Daylight Time
Event City SAVANNAH
Event State GEORGIA
Event Country --
Zipcode of the event site 31410
Event Date Year 1990
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1526 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 315
Weather Observation Facility ID SAV
Elevation of weather observation facility 51
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Unknown
Wind Speed (knots) 14
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 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) 1984
NTSB Notification Source --
NTSB Notification Date Oct 21 1990 12:00AM
NTSB Notification Time 1630
Fiche Number and/or location -used to find docket information 44539
Date of most recent change to record Dec 12 2000 5:26PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5506P
NTSB Number ATL91LA007
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 PIPER
Aircraft Model PA-24-250
Aircraft Series Identifier PA-24-250
Aircraft Serial Number 24-369
Certified Max Gross Weight 2900
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 8 1990 12:00AM
Airframe hours since last inspection --
Airframe Hours 1891
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name COTTLE, C. R. JR.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 72 DOGWOOD COURT
Operator City DANIELS
Operator State WV
Operator Country
Operator Zip code 25832
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 RBW
Departure City WALTERBORO
Departure State SC
Departure Country
Departure Time 1500
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code SFB
Destination City SANFORD
Destination State FL
Destination Country
Specific Phase of Flight Cruise
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 --