Georgetown Airport
Aircraft Accident/Incident Report

Georgetown, South Carolina 29440
Thursday, September 19, 1996 18:00 EDT

NTSB Narrative Summary Released at Completion of Accident

While climbing through about 2,500 feet after takeoff, the engine lost power. The pilot was forced to land on unsuitable terrain, which resulted in a collision with a tree. After the accident, the engine's left magneto was found jammed due to a failed impulse coupling. The jammed magneto broke the idler gear and the crankshaft gear with which it meshed, precipitating a total loss of power. The impulse coupling was the subject of an airworthiness directive that required recurring inspections at each 500 hours of engine operation. Records showed that the last inspection of the magneto was in November 1988, 432 hours after the engine had been overhauled. The last annual inspection was in October 1995, with a tachometer time of 2,905 hours since overhaul. At the time of the accident, the engine had a total flight time of 3,109 hours recorded since overhaul.

NTSB Probable Cause Narrative

failure of maintenance personnel to comply with an airworthiness directive, requiring periodic magneto inspections; inadequate annual inspection of the airplane by (other) maintenance personnel; and subsequent failure of the impulse coupling in the left magneto, which resulted in a jammed magneto, failure of the idler and crankshaft gears, and subsequent loss of engine power. The lack of suitable terrain for a forced landing was a related factor.

Event Information

Type of Event Accident
Event Date 9/19/1996
Event Day of the Week Thursday
Time of Event 1800
Event Time Zone Eastern Daylight Time
Event City GEORGETOWN
Event State SOUTH CAROLINA
Event Country --
Zipcode of the event site 29440
Event Date Year 1996
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GEORGETOWN
Event Location Nearest Airport ID GGE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 40
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 2116 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 50
Weather Observation Facility ID MYR
Elevation of weather observation facility 26
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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) 1155
NTSB Notification Source --
NTSB Notification Date Sep 19 1996 12:00AM
NTSB Notification Time 2030
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:21AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9VM
NTSB Number ATL96LA128
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-32-300
Aircraft Series Identifier PA-32-300
Aircraft Serial Number 32-764009
Certified Max Gross Weight 3200
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 6 1995 12:00AM
Airframe hours since last inspection 204
Airframe Hours 3109
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WARREN A. SHERRER
Aircraft Owner Street Address POST OFFICE BOX 8311
Aircraft Owner City GEORGETOWN
Aircraft Owner State SC
Aircraft Owner Country
Aircraft Owner Zipcode 29440
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code GGE
Departure City
Departure State
Departure Country
Departure Time 1745
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code SAV
Destination City SAVANNAH
Destination State GA
Destination Country
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --