Aircraft Accident/Incident Report

Sarasota, Florida 34240
Sunday, May 9, 2010 19:00 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot/owner of the helicopter stated that while in cruise flight, he let his rotor rpm decay due to inattention and "complacency." He decided he could not recover the rotor rpm "quickly enough" and performed an autorotation to a pasture. The pilot leveled the helicopter about 8 feet above the ground where it "lost lift [and] dropped straight down." At ground contact, the main rotor blades contacted the tail boom, which resulted in substantial damage. The pilot reported there were no mechanical malfunctions or failures of the helicopter.

NTSB Probable Cause Narrative

The pilot's delayed remedial action to maintain main rotor rpm, which resulted in a loss of lift and hard landing.

Event Information

Type of Event Accident
Event Date 5/9/2010
Event Day of the Week Sunday
Time of Event 1900
Event Time Zone Eastern Daylight Time
Event City Sarasota
Event State FLORIDA
Event Country --
Zipcode of the event site 34240
Event Date Year 2010
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 271908N
Event Location Longitude 0822602W
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1853 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 310
Weather Observation Facility ID SRQ
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.05
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 27353
NTSB Notification Source Southern Region C-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 18 2010 12:36PM
User who most recently changed record lema
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N116S
NTSB Number ERA10CA262
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name HILLER
Aircraft Model UH12
Aircraft Series Identifier NO SERIES
Aircraft Serial Number 278
Certified Max Gross Weight 2500
Aircraft Category Helicopter
Aircraft Registration Class --
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 Annual
Date of Last Inspection Nov 11 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 1031.1
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Helicopter Service by Randy, LLC
Aircraft Owner Street Address --
Aircraft Owner City Sarasota
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 34237
Operator is an individual? No
Operator Name Helicopter Service by Randy, LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Sarasota
Operator State FL
Operator Country USA
Operator Zip code 34237
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code FA22
Departure City Sarasota
Departure State FL
Departure Country USA
Departure Time 1800
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code FA22
Destination City Sarasota
Destination State FL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 9 2010 11:40AM
User who most recently changed record vioa-i
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --