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
Mar 11, 1998 JEANERETTE, LA N13012 Minor substantial The in-flight disconnect of the rotating scissors due to the separation of its hinge bolt.
Aug 17, 1997 WELLPINIT, WA N9571 Minor substantial The pilot's selection of an unsuitable landing site, and his failure to maintain rotor blade clearance from terrain during landing.
Jul 26, 1997 MT. VERNON, OH N35134 Minor substantial The pilot's failure to maintain rotor RPM.
Jul 14, 1997 IDAHO FALLS, ID N8494E Minor substantial
The pilot mismanaged his fuel supply which led to fuel exhaustion and subsequent loss of engine power. Factors contributing to the accident were the …

The pilot mismanaged his fuel supply which led to fuel exhaustion and subsequent loss of engine power. Factors contributing to the accident were the lack of adequate altitude and airspeed to successfully execute an autorotation.

May 15, 1997 SNOHOMISH, WA N8491E Minor substantial
the pilot's encounter with of a loss of tail rotor effectiveness (LTE) situation, and his subsequent inadequate remedial action. Related factors incl…

the pilot's encounter with of a loss of tail rotor effectiveness (LTE) situation, and his subsequent inadequate remedial action. Related factors included: wind conditions that were conducive to an unanticipated right yaw event, and the pilot's limited experience in helicopters.

Dec 15, 1996 LANTANA, FL N1200Z Minor destroyed
an undetermined throttle problem, which resulted in a stuck (binding) throttle; and inadequate remedial action by the pilot, which led to a hard landi…

an undetermined throttle problem, which resulted in a stuck (binding) throttle; and inadequate remedial action by the pilot, which led to a hard landing and subsequent nose over.

Sep 19, 1996 BELMONT, MS N23PH Minor substantial
failure of the aft universal joint of the tail rotor drive shaft, due to inadequate lubrication by company maintenance personnel. A factor relating t…

failure of the aft universal joint of the tail rotor drive shaft, due to inadequate lubrication by company maintenance personnel. A factor relating to the accident was the pilot's delay in discontinuing the flight after noting a progressively worse tail rotor drive vibration.

Jul 09, 1996 BARTOW, FL N6356 Minor destroyed the pilot's inadequate visual lookout, and his failure to maintain ground clearance, while maneuvering to avoid a collision with a utility line.
Jul 08, 1996 CARVER, MA N8591F Minor substantial the pilot's inadequate visual look out for obstacles, which resulted in a collision with wires and the ground.
Oct 05, 1995 FREER, TX N4423 Minor substantial
the pilot's failure to maintain clearance from the power lines due to his improper takeoff technique. A factor was the helicopter induced blowing dust…

the pilot's failure to maintain clearance from the power lines due to his improper takeoff technique. A factor was the helicopter induced blowing dust which impaired the pilot's visibility.

Oct 03, 1995 EDINBURG, TX N6SR Minor substantial the pilot's improper takeoff planning which resulted in the loss of conrol. A factor was the gusty crosswind condition.
Sep 26, 1995 UNION CHURCH, MS N92HA Minor substantial inadequate maintenance lubrication and inspection of the main rotor head which resulted in the separation of a rod end bearing.
Aug 12, 1995 ARLINGTON HTS, IL N4032G Minor substantial
plot misjudged the flare. The factors included the pilot getting too close to the lead helicopter, allowing his airspeed to get too slow, and encount…

plot misjudged the flare. The factors included the pilot getting too close to the lead helicopter, allowing his airspeed to get too slow, and encountering settling with power.

Jun 18, 1995 NIPOMO, CA N115B Minor destroyed
the pilot's improper handling of the helicopter by her failure to maintain an adequate airspeed for the attempted maneuver resulting in an uncontrolle…

the pilot's improper handling of the helicopter by her failure to maintain an adequate airspeed for the attempted maneuver resulting in an uncontrolled descent and subsequent collision with the ground.

May 04, 1995 MIDDLEBORO, MA N444GW Minor substantial
the pilot's failure to maintain airspeed during a low altitude aerial application turn, which resulted in inadvertent settling with power and the subs…

the pilot's failure to maintain airspeed during a low altitude aerial application turn, which resulted in inadvertent settling with power and the subsequent collision with the terrain.

Feb 01, 1995 EL INDIO, TX N6SR Minor destroyed THE LOSS OF TAIL ROTOR EFFECTIVENESS. A FACTOR WAS THE GUSTY RIGHT QUARTERING TAILWIND.
Jan 17, 1995 NATCHEZ, MS N8462E Minor destroyed INADEQUATE PREFLIGHT OF THE HELICOPTER BY THE PILOT FOR HIS FAILURE TO SEPARATE THE DOLLY BEFORE ATTEMPTING FLIGHT.
Jan 03, 1995 BUNNELL, FL N6172 Minor substantial The pilot's failure to maintain altitude while descending over a lake, resulting in an in-flight collision with water.
Oct 03, 1994 DECATUR, IL N5193B Minor substantial the failure of the roller springs in the freewheeling unit of the transmission which caused the unit to disengage.
Jul 02, 1994 WAREHAM, MA N59400 Minor substantial The pilot's inadequate inflight planning which resulted in fuel exhaustion and the loss of engine power.
Feb 28, 1994 HANKSVILLE, UT N4082J Minor substantial THE PILOT'S DELAY IN RELEASING HIS TOW LINE WHEN THE LINE BECAME ENTANGLED WITH WIRES.
Aug 25, 1993 FULTON, WI N1464W Minor substantial the failure (fracture) of the number one cylinder intake valve retainer (keeper).
Aug 12, 1993 SCHAUMBURG, IL N1347X Minor substantial the pilot's improper autorotation techniques.
Jul 31, 1993 CLARINDA, IA N8480E Minor destroyed THE COMMERCIAL PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE FROM OBSTACLES DURING AERIAL APPLICATION MANEUVERS.
Jun 19, 1993 PANAMA CITY, FL N3628G Minor substantial
IMPROPER PLANNING/DECISION BY THE PILOT-IN-COMMAND AND HIS FAILURE TO MAINTAIN ROTOR RPM, WHICH RESULTED IN FAILURE OF THE HELICOPTER TO ATTAIN EFFECT…

IMPROPER PLANNING/DECISION BY THE PILOT-IN-COMMAND AND HIS FAILURE TO MAINTAIN ROTOR RPM, WHICH RESULTED IN FAILURE OF THE HELICOPTER TO ATTAIN EFFECTIVE TRANSLATIONAL LIFT. FACTORS RELATED TO THE ACCIDENT WERE: THE FENCE & TERRAIN CONDITIONS.

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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