Aircraft Accident/Incident Report

Lakeland, Florida 33811
Thursday, January 13, 1994 12:30 EST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT-IN-COMMAND WAS MANEUVERING BETWEEN 500 TO 600 FEET AGL, AT 70 MPH, WHEN THE HELICOPTER EXPERIENCED A HIGH SIDE GOVERNOR FAILURE. HE RETARDED THE FUEL CONTROL LEVER (F.F.C.) AFT TO THE FLIGHT IDLE POSITION AND NOTED NO CHANGE. HE THEN MOVED THE THROTTLE TO THE OFF POSITION, TURNED THE FUEL CONTROL VALVE OFF, AND MADE A FORCED LANDING IN AN OPEN FIELD WHILE MANEUVERING IN THE DESCENT TO AVOID POWER LINES. THE HELICOPTER ROLLED OVER ON ITS LEFT SIDE DURING THE LANDING. EXAMINATION OF THE ENGINE BY THE FAA AND THE ENGINE MANUFACTURER CONFIRMED THE PILOT'S DIAGNOSIS OF A HIGH SIDE GOVERNOR FAILURE. THE EMERGENCY PROCEDURE IN THE FLIGHT MANUAL FOR A GOVERNOR FAILURE STATES, SLOWLY MOVE THE F.F.C. LEVER REARWARDS UNTIL ROTOR SPEED CORRESPONDS TO A POSITION OF THE INDICATOR POINTER IN THE CENTER OF THE GREEN AREA. THE MANUAL DOES NOT STATE THAT IN ORDER TO MODULATE THE FUEL FLOW, THE F.F.C. LEVER MUST GO BELOW THE FLIGHT IDLE POSITION.

NTSB Probable Cause Narrative

THE PILOT-IN-COMMAND'S FAILURE TO FOLLOW THE EMERGENCY PROCEDURE IN THE FLIGHT MANUAL FOR GOVERNOR MALFUNCTION. CONTRIBUTING TO THE ACCIDENT WAS INADEQUATE WRITTEN PROCEDURES IN THE FLIGHT MANUAL BY THE AIRCRAFT MANUFACTURER.

Event Information

Type of Event Accident
Event Date 1/13/1994
Event Day of the Week Thursday
Time of Event 1230
Event Time Zone Eastern Standard Time
Event City LAKELAND
Event State FLORIDA
Event Country --
Zipcode of the event site 33811
Event Date Year 1994
Event Date Month 1
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 1252 Eastern Standard Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID TPA
Elevation of weather observation facility 27
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height 900
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) 6
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
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 Serious
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 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 301
NTSB Notification Source --
NTSB Notification Date Jan 13 1994 12:00AM
NTSB Notification Time 1231
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 10:25AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N902BA
NTSB Number MIA94LA050
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AEROSPATIALE
Aircraft Model AS-350
Aircraft Series Identifier AS-350
Aircraft Serial Number 1414
Certified Max Gross Weight 4300
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Oct 26 1993 12:00AM
Airframe hours since last inspection 81
Airframe Hours 4343
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name RTS HELICOPTER SERVICES CORP
Aircraft Owner Street Address 39 BROADWAY
Aircraft Owner City NEW YORK
Aircraft Owner State NY
Aircraft Owner Country
Aircraft Owner Zipcode 10006
Operator is an individual? --
Operator Name BULLDOG AIRLINES INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 601 MAIN STREET
Operator City LAS VEGAS
Operator State NV
Operator Country
Operator Zip code 89101
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code NONE
Departure City ORLANDO
Departure State FL
Departure Country
Departure Time 1150
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? --
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 --