Statistics
Not a complete record. A partial collection of documented occurrences: counts, not rates, and no measure of aviation risk. Coverage
42 of 183,362 records: 1 more filter, leaving out 31 unreviewed and minor records. Include them · Show all 183,362
Years covered1964–20242 Apr 1964 – 2 Jun 2024
Matching occurrences4241 accidents · 1 incidents · 38 mapped
Fatal occurrences10Fatality total known for 42 of 42
Reported fatalities25Plus 6 serious and 14 minor injuries reported
Explore the statistics
- Occurrences over time Most occurrences in 1972 (3)
- Occurrences by place Top US state or territory: California (8)
- Occurrences by aircraft Most common type: Sikorsky S-55 (42)
- Aircraft age Median age 72 years
- Occurrences by operation Most often: Part 91: General aviation (private owner) (15)
- Phase of flight and conditions Most common phase: En route (14)
- Cause findings Most common cause area: Miscellaneous acts, conditions › Material failure
- Deadliest occurrences 1975 Kjalarnes helicopter crash, 7 on board