Aircraft Accident/Incident Report

Atmore, Alabama 36502
Friday, November 12, 1993 10:15 CST

NTSB Narrative Summary Released at Completion of Accident

AFTER LIFTOFF WITH A LONG LINE EXTERNAL LOAD, THE HELICOPTER WAS CLIMBED VERTICALLY TO ALLOW THE LOAD TO CLEAR TREES AROUND THE REMOTE OPERATING SITE. ABOUT 250 FEET ABOVE THE GROUND THE ENGINE QUIT. ROTOR SPEED WAS DECAYED DURING THE AUTOROTATION, TO OVERFLY THE TREES AND REACH A DIRT ROAD. THE HELICOPTER LANDED HARD ON THE ROAD AND CLIPPED TREES WITH THE MAIN ROTOR. AFTER THE ACCIDENT, THE HELICOPTER'S FUEL SYSTEM WAS FOUND TO CONTAIN WATER. THE HELICOPTER HAD BEEN FUELED FROM PORTABLE DRUMS, AT THE REMOTE SITE, THAT HAD NO FILTER TO PRECLUDE WATER ENTERING THE AIRCRAFT.

NTSB Probable Cause Narrative

THE PILOT'S INADEQUATE PRE-FLIGHT INSPECTION. FACTORS WERE THE LACK OF A FILTER ON THE REFUELING PUMP WHICH WOULD PRECLUDE WATER PASSAGE, AND THE HIGH TREES.

Event Information

Type of Event Accident
Event Date 11/12/1993
Event Day of the Week Friday
Time of Event 1015
Event Time Zone Central Standard Time
Event City ATMORE
Event State ALABAMA
Event Country --
Zipcode of the event site 36502
Event Date Year 1993
Event Date Month 11
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 952 Central Standard Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID MOB
Elevation of weather observation facility 218
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 7000
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) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
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 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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2096
NTSB Notification Source --
NTSB Notification Date Nov 12 1993 12:00AM
NTSB Notification Time 1625
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:45PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3078G
NTSB Number ATL94LA014
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 133: Rotorcraft Ext. Load
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 47G-3B-1 SOLOY
Aircraft Series Identifier 47G-3B-1 S
Aircraft Serial Number 2925
Certified Max Gross Weight 2950
Aircraft Category Helicopter
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Nov 11 1993 12:00AM
Airframe hours since last inspection 9
Airframe Hours 6367
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name THUNDERBIRD HELICOPTERS, INC
Aircraft Owner Street Address 13328 6200 ROAD BOX 520
Aircraft Owner City MONTROSE
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 81401
Operator is an individual? --
Operator Name TESTA, LOUIS V.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address POST OFFICE BOX 520
Operator City MONTROSE
Operator State CO
Operator Country
Operator Zip code 81402
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 Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Other Work Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code NONE
Departure City
Departure State
Departure Country
Departure Time 1115
Departure Time Zone CST
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 Takeoff
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 --