Aircraft Accident/Incident Report

Monticello, Utah 84535
Saturday, August 11, 2012 10:20 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that while flying in a canyon about 300 feet above ground level (agl), he spotted a black bear, which prompted him to maneuver the helicopter for a closer look. The pilot stated that he then descended to about 50 feet agl before flying upslope but allowed his airspeed to drop below 20 knots, which was outside the helicopter’s ability to hover. The pilot reported that he then received a low rotor rpm warning and took corrective action to maintain sufficient rotor rpm, but the helicopter began to settle. The pilot added that without sufficient room to gain airspeed and lift he was going to have to land the helicopter. During the landing, the helicopter impacted several trees and the ground before coming to rest on its right side. The tail section, tail rotor blades, main rotor blades, main cabin, and skids sustained extensive damage. The pilot reported no preimpact mechanical malfunctions or failures with the helicopter that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate main rotor rpm while maneuvering at a low altitude, which resulted in the helicopter settling and subsequently colliding with the ground. Contributing to the accident was that the pilot had insufficient altitude to accomplish a successful recovery.

Event Information

Type of Event Accident
Event Date 8/11/2012
Event Day of the Week Saturday
Time of Event 1020
Event Time Zone Mountain Daylight Time
Event City Monticello
Event State UTAH
Event Country --
Zipcode of the event site 84535
Event Date Year 2012
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 375320N
Event Location Longitude 1092513W
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 953 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 345
Weather Observation Facility ID 0953
Elevation of weather observation facility 4557
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation MDT
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) 26
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.25
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 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 30385
NTSB Notification Source Regional Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 4 2012 5:48PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7135J
NTSB Number WPR12CA351
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R22
Aircraft Series Identifier BETA
Aircraft Serial Number 2899
Certified Max Gross Weight 1370
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 30 2012 12:00AM
Airframe hours since last inspection 36
Airframe Hours 1739
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name BCMC LLC
Aircraft Owner Street Address --
Aircraft Owner City Hamilton
Aircraft Owner State MT
Aircraft Owner Country USA
Aircraft Owner Zipcode 59840
Operator is an individual? No
Operator Name Benjamin T Breedlove
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Monticello
Operator State UT
Operator Country USA
Operator Zip code 84535
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 U64
Departure City Monticello
Departure State UT
Departure Country USA
Departure Time 945
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code U64
Destination City Monticello
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 4 2012 5:49PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --