Bell 47 Safety Record

Complete NTSB accident and incident history. 744 events recorded from 1982 to 2026.

744

All Events

391

Incidents

169

Minor

96

Serious

84

Fatal (106 fatalities)

Date Location Reg# Severity Damage Probable Cause
Aug 20, 2019 Montrose, CO N1170W Serious (1) substantial A loss of engine power due to fuel starvation, which resulted from attitude-induced unporting of the fuel.
Jul 13, 2019 Mosby, MT N3078G Serious (2) substantial
The pilot’s failure to account for environmental conditions conducive to a loss of tail rotor effectiveness, which resulted in a loss of tail rotor ef…

The pilot’s failure to account for environmental conditions conducive to a loss of tail rotor effectiveness, which resulted in a loss of tail rotor effectiveness and subsequent loss of control. Contributing to the accident was the pilot’s inappropriate application of power during the recovery.

Nov 02, 2018 Wichita Falls, TX N1159W Serious (1) destroyed A total loss of engine power for reasons that could not be determined based on the available information.
Jul 15, 2018 Franklin, IN N8568F Serious (1) destroyed A total loss of engine power for reasons that could not be determined based on the available evidence.
Feb 28, 2018 Pixley, CA N7800S Serious (1) substantial
A total loss of engine power due to fuel starvation, which resulted from the pilot’s failure to ensure that adequate fuel was on board for the flight.…

A total loss of engine power due to fuel starvation, which resulted from the pilot’s failure to ensure that adequate fuel was on board for the flight. Contributing to the accident was the pilot’s self-induced pressure to complete the flight due to impending rain.

Apr 21, 2016 Los Fresnos, TX N64702 Serious (1) destroyed The pilot's inability to see and avoid the power lines because of trees obscuring his view.
Feb 27, 2015 Ivanhoe, CA N4774S Serious (1) substantial The pilot’s failure to maintain clearance from a power line while maneuvering at low altitude.
Jul 18, 2014 Merced, CA N47DT Serious (1) substantial The pilot's failure to adequately monitor the environment to maintain clearance from the power pole guide wire during low level maneuvering.
Jul 27, 2012 Austin, IN N652HA Serious (1) substantial The pilot did not maintain clearance from terrain during a low-level aerial application flight and lost control of the helicopter.
Sep 27, 2011 Ahwahnee, CA N9158R Serious (1) substantial The pilot’s failure to maintain adequate main rotor rpm during the landing approach, which resulted in a loss of control.
Aug 02, 2011 Charles City, IA N4771N Serious (1) substantial The pilot's failure to refuel the helicopter which resulted in a loss of engine power due to fuel exhaustion.
May 25, 2011 Lakeville, MN N96SH Serious (1) substantial The loss of engine power due to a loose B-nut on the compressor discharge pressure bleed line.
Sep 03, 2010 Salinas, CA N4427F Serious (1) substantial
The pilot's visual flight rules flight into instrument meteorological conditions, which resulted in his spatial disorientation and loss of helicopter …

The pilot's visual flight rules flight into instrument meteorological conditions, which resulted in his spatial disorientation and loss of helicopter control.

Jun 05, 2009 San Marcos, TX N8420E Serious (1) substantial The pilot's failure to maintain clearance from power lines.
May 30, 2009 Kyle, TX N4823 Serious (1) substantial
The ground crewmember's failure to assure that the fuel nozzle was closed before pressurizing the line. Contributing to the accident was the lack of a…

The ground crewmember's failure to assure that the fuel nozzle was closed before pressurizing the line. Contributing to the accident was the lack of an available fire extinguisher.

May 30, 2006 Sheridan, AR N4086C Serious (1) substantial
The pilot's inadequate fuel management, which resulted in fuel exhaustion and a subsequent loss of engine power. A contributing factor was the lack o…

The pilot's inadequate fuel management, which resulted in fuel exhaustion and a subsequent loss of engine power. A contributing factor was the lack of suitable terrain for the forced landing.

Nov 10, 2005 Rancho Murieta, CA N16356 Serious (1) substantial
a separation of the tail rotor assembly due to the reverse bending fatigue fracture of a tail rotor pitch change link bolt, resulting in a loss of con…

a separation of the tail rotor assembly due to the reverse bending fatigue fracture of a tail rotor pitch change link bolt, resulting in a loss of control of the helicopter, and a hard landing during the uncontrolled descent.

Sep 10, 2005 Swifton, AR N862Z Serious (2) substantial The pilot's failure to maintain clearance with the power lines. A contributing factor was sun glare.
May 25, 2005 Bakersfield, CA N110DT Serious (1) destroyed the pilot's inadequate visual lookout and failure to maintain clearance from the power lines.
Aug 01, 2004 La Porte, TX N7892B Serious (1) destroyed The loss of engine power for undetermined reasons.
Jun 23, 2004 Medford, OR N73909 Serious (1) substantial The pilot's failure to maintain clearance from a tree while maneuvering. Trees were a factor.
Apr 03, 2004 Bakersfield, CA N7NB Serious (1) substantial
a loss of tail rotor drive due to a disconnection of the drive shaft's splined coupling at the tail rotor gear box. The splined coupling to tail roto…

a loss of tail rotor drive due to a disconnection of the drive shaft's splined coupling at the tail rotor gear box. The splined coupling to tail rotor gear box disconnection occurred as a result of tail boom flexing due to the combined effects of an uninstalled structural support tube and a crack in left side frame tubes. Inadequate maintenance inspection was a factor.

Nov 18, 2003 Monmouth, OR N7825S Serious (1) substantial Fatigue failure of a tail rotor blade during hover operations.
Sep 12, 2003 Diamond, OR N48020 Serious (1) substantial Loss of engine power for undetermined reasons during hover.
Sep 02, 2003 Chino, CA N64580 Serious (1) substantial
the student pilot's inappropriate remedial action through the application of excessive aft cyclic during a run-on landing. A factor in the accident w…

the student pilot's inappropriate remedial action through the application of excessive aft cyclic during a run-on landing. A factor in the accident was the student's disregard for company procedures.

Disclaimer: This data is sourced from the NTSB Aviation Accident Database. NTSB events reflect reported accidents and incidents and do not necessarily indicate a defect in the aircraft type. Many events involve pilot error, weather conditions, maintenance issues, or other factors unrelated to the aircraft design. This information is provided for research purposes only — consult official NTSB reports for complete details.
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