B412 occurrences (51–66 of 66)
- 2004-05-23 — Air Methods Corp. — N555BA (incident)
- 2002-08-03 — Air Center Helicopters, Inc. — N464AC (1 fatal)
- 2001-02-28 — Petroleum Helicopters, Inc. — N412SM (incident)
- 2000-08-13 — US Department OF Interior — N174EH (incident)
- 2000-02-26 — N411UT (incident)
- 1999-06-09 — N3893S (incident)
- 1998-03-12 — Federal Bureau Investigation — N82628 (incident)
- 1994-04-22 — N70AM (incident)
- 1993-12-03 — N356EH (incident)
- 1991-08-26 — Petroleum Helicopters — N3909F (1 fatal)
- 1991-08-08 — Era Aviation Inc. — N177EH (incident)
- 1991-07-01 — Air Methods Corporation — N20703 (incident)
- 1990-11-03 — N412UT (incident)
- 1989-05-06 — N524EH (incident)
- 1987-12-07 — N3910U (incident)
- 1982-12-02 — Petroleum Helicopters, Inc. — N2258F (incident)