Aircraft Accident/Incident Report

Denver, North Carolina 28092
Sunday, October 3, 1982 18:45 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE CRUISING AT 3500 FT MSL, THE PILOT HEARD A LOUD NOISE (LIKE AN EXPLOSION) AND SAW THE ENGINE COWLING COME OPEN. SIMULTANEOUSLY, THE ENGINE LOST POWER AND WOULD NOT RESPOND TO THROTTLE MOVEMENT. DURING A FORCED LANDING IN A PASTURE, THE AIRCRAFT COLLIDED WITH A FENCE, AND AT THAT TIME, THE ENGINE SEPARATED FROM THE AIRCRAFT. WITNESSES, WHO SAW THE PLANE LAND, STATED THAT THE ENGINE WAS JUST HANGING ON AND DROPPING DOWN DURING THE APPROACH. AN INVESTIGATION REVEALED THAT 1 BLADE OF THE MCCAULEY, 1A170 PROPELLER HAD FAILED AND SEPARATED IN FLIGHT. A A METALLURGICAL EXAMINATION REVEALED THE BLADE HAD FAILED FROM HIGH CYCLE, LOW STRESS FATIGUE CRACKING. THE CRACK INITIATED FROM AN AREA ADJACENT TO AN ATTACHMENT BOLT HOLE. AD 80-04-05 HAD PREVIOUSLY IDENTIFIED A CRACKING PROBLEM ON THIS MODEL/PROPELLER. IT CALLED FOR A ONE TIME DYE PENETRANT INSPECTION WHICH HAD BEEN ACCOMPLISHED ON THE FAILED PROPELLER. AFTER THIS ACCIDENT, AD 82-27-01 WAS ISSUED TO INSPECT THIS MAKE AND MODEL EVERY 200 HRS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/3/1982
Event Day of the Week Sunday
Time of Event 1845
Event Time Zone Eastern Daylight Time
Event City DENVER
Event State NORTH CAROLINA
Event Country --
Zipcode of the event site 28092
Event Date Year 1982
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 Unknown
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 Dusk
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) 75
Dew Point at event time (in degress fahrenheit) 0
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) 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) 2982
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Oct 31 2002 4:04PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N28820
NTSB Number ATL83LA002
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN
Aircraft Model AA-5B
Aircraft Series Identifier AA-5B
Aircraft Serial Number AA5B-0839
Certified Max Gross Weight 2400
Aircraft Category Airplane
Aircraft Registration Class Unknown
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 187
Airframe Hours 2276
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LAWRENCE D. DWYER
Aircraft Owner Street Address 8915 N. MOUNT DRIVE
Aircraft Owner City ALPHARETTA
Aircraft Owner State GA
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name WILLIAM T. JAY
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4702 CHAUCER DRIVE
Operator City GREENSBORO
Operator State NC
Operator Country
Operator Zip code 27407
Operator Code
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City ATLANTA
Departure State GA
Departure Country
Departure Time 1715
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code
Destination City GREENSBORO
Destination State NC
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
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 --