N/A Airport
Aircraft Accident/Incident Report

Florence, Alabama 35634
Saturday, June 29, 2013 11:30 CDT

NTSB Narrative Summary Released at Completion of Accident

The student pilot was attempting to land the helicopter on a trailer in order to transport it to another location. A witness reported that, while the helicopter was hovering above the trailer, it started to drift backwards. Subsequently, the nose of the helicopter rose, the tail struck the ground, the helicopter rolled to the right, the main rotor blades struck the ground, and the helicopter came to rest on the right side of the fuselage, which resulted in substantial damage. A postaccident examination of the helicopter did not reveal any mechanical malfunctions or abnormalities that would have precluded normal operation.

NTSB Probable Cause Narrative

The student pilot’s failure to maintain control of the helicopter while landing, which resulted in a tail rotor ground strike and collision with terrain.

Event Information

Type of Event Accident
Event Date 6/29/2013
Event Day of the Week Saturday
Time of Event 1130
Event Time Zone Central Daylight Time
Event City Florence
Event State ALABAMA
Event Country --
Zipcode of the event site 35634
Event Date Year 2013
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 345335N
Event Location Longitude 0873503W
Event Location Airport N/A
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 1053 Central Daylight Time
Direction of event from weather observation facility (degrees) 190
Weather Observation Facility ID MSL
Elevation of weather observation facility 522
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 30
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.76
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 291553Z AUTO 32009KT 10SM CLR 30/17 A2976 RMK
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 32645
NTSB Notification Source FAA Southern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 12 2014 12:48PM
User who most recently changed record gots
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6331D
NTSB Number ERA13LA308
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 HILLER
Aircraft Model UH-12A
Aircraft Series Identifier --
Aircraft Serial Number 213
Certified Max Gross Weight --
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RIVER CLEANING INC
Aircraft Owner Street Address --
Aircraft Owner City FLORENCE
Aircraft Owner State AL
Aircraft Owner Country USA
Aircraft Owner Zipcode 35634
Operator is an individual? No
Operator Name RIVER CLEANING INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City FLORENCE
Operator State AL
Operator Country USA
Operator Zip code 35634
Operator Code --
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) Positioning
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Florence
Departure State AL
Departure Country USA
Departure Time 1130
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Florence
Destination State AL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 12 2014 12:49PM
User who most recently changed record gots
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --