Lee Gilmer Memorial Airport
Aircraft Accident/Incident Report

Gainesville, Georgia 30501
Monday, May 13, 2002 19:00 EDT

NTSB Narrative Summary Released at Completion of Accident

The helicopter collided with terrain during a demonstrated hydraulic servo-control system failure. The check airman brought the helicopter to a hover with hydraulics off. The check airman experienced a gust of wind which pitched and yawed the helicopter onto the right side of the fuselage. A Review of the Eurocopter training syllabus for the AS 350 B1/B2, states in simulated hydraulic servo-control system failures, the "HYD TEST" button should be used when conducting this procedure; and discussion and/or demonstration should be performed in cruise flight at approximately 90 knots. The Gainesville 1900 weather observation reported visibility 10 statue miles, wind direction 310 degrees, wind speed 17 knots, gust 23 knots.

NTSB Probable Cause Narrative

The check airman’s failure to follow prescribed procedures that resulted in the lost of control and subsequent in-flight collision with the terrain. A factor was gusting wind conditions.

Event Information

Type of Event Accident
Event Date 5/13/2002
Event Day of the Week Monday
Time of Event 1900
Event Time Zone Eastern Daylight Time
Event City Gainesville
Event State GEORGIA
Event Country --
Zipcode of the event site 30501
Event Date Year 2002
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude 341637N
Event Location Longitude 0834959W
Event Location Airport LEE GILMER MEMORIAL
Event Location Nearest Airport ID GVL
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 1275
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1900 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID GVL
Elevation of weather observation facility 1275
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 3400
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 15
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 29.86
Density Altitude (feet) 1567
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 12271
NTSB Notification Source FAA
NTSB Notification Date May 13 2002 12:00AM
NTSB Notification Time 1930
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 20 2002 10:08AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Atlanta FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N696CH
NTSB Number ATL02LA097
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aerospatiale
Aircraft Model 350B
Aircraft Series Identifier --
Aircraft Serial Number 1936
Certified Max Gross Weight 4630
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 29 2002 12:00AM
Airframe hours since last inspection 59
Airframe Hours 2987
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CRITICAL CARE MEDFLIGHT INC
Aircraft Owner Street Address 1209 Orange Street
Aircraft Owner City Wilmington
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19801
Operator is an individual? No
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 MFGL
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 GVL
Departure City Gainesville
Departure State GA
Departure Country USA
Departure Time 1900
Departure Time Zone EST
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 Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Aug 28 2002 11:53AM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location 29
Runway Length 5000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --