FAA’s Rotorcraft Monthly Accident Briefing for April 2021
Attached is the FAA’s Rotorcraft Monthly Accident Briefing for April 2021 (seventh month of FY21).
Totals: 7 accidents, 3 fatal accidents, 3 fatalities
- This was the first time in 7 months that more than 2 fatal accidents occurred during the month.
- Following 25 fatal accident free days from March 28 through April 21, there were 3 fatal accidents that occurred in April in the 7 days beginning April 22 and ending April 28.
- The last time that 3 fatal accidents occurred in the month of April was FY06.
- One of the three fatal accidents involved a U.S. registered rotorcraft operating outside of the U.S. (occurred in Mexico).
Cumulative FY21 Summary (Oct – Apr)
FY21, Totals: 51 accidents, 8 fatal accidents, 16 fatalities
- For Oct – Apr, the estimated accident rate was 2.9 per 100K hours.
- The cumulative accident count of 51 for Oct – Apr was the third lowest count in the last 39 FYs, trailing FY20 (46) and FY17 (49).
- For Oct – Apr, the estimated fatal accident rate was 0.45 per 100K hours. The cumulative rate for the FY has increased for 3 consecutive months.
- FY21 dropped to fourth in the cumulative count of fatal accidents for Oct – Apr when ranked for the 39 years on record. It had been second for Oct-Mar.
- Through 7 months, 16% of the accidents in the FY have had a fatality. The percentage had been tracking at or near historical lows through March, but for Oct- Apr was back to historical averages.
- For Oct – Apr, the estimated fatality rate was 0.91 per 100K hours.
- Despite the increase in fatal accidents during the month, FY21 still had the third lowest number of fatalities from Oct – Apr for the 39 years on record.
U.S. Helicopter Safety Team (USHST) Calendar Year Metrics