Robinson R44 occurrences (501–550 of 1,161)
- 2017-10-31 (incident)
- 2017-10-17 — Mauna Loa Helicopters (2 fatal)
- 2017-10-08 — Best in Sky (incident)
- 2017-10-08 (1 fatal)
- 2017-10-08 (1 fatal)
- 2017-10-01 (1 fatal)
- 2017-10-01 — ASAP Avionics Services Ltd. (1 fatal)
- 2017-09-28 — ZS-OSL (1 fatal)
- 2017-09-28 (1 fatal)
- 2017-08-27 — Takumi Enterprise Helicopter&Airplane Co.,Ltd. — JA7981 (incident)
- 2017-08-26 — OK-SCI (incident)
- 2017-08-26 (incident)
- 2017-08-18 — Hilibrook Pty Ltd — VH-LGN (incident)
- 2017-08-18 — HELIBROOK PTY LTD (incident)
- 2017-08-15 — VH-HBV (incident)
- 2017-08-14 — MF HELICOPTERS LLC. (incident)
- 2017-08-03 — BERING AIR, INC. (incident)
- 2017-08-02 (1 fatal)
- 2017-07-31 — LESCO AIRCRAFT LEASING & SALES INC (incident)
- 2017-07-27 — Orbic Air LLC (incident)
- 2017-07-25 (incident)
- 2017-07-24 — Helicopter Adventures (incident)
- 2017-07-21 — NATIONAL HELICOPTER SERVICE & ENGINEERIN (incident)
- 2017-07-20 — Airbourn Aviation LLC (incident)
- 2017-07-19 — SP-GSN (incident)
- 2017-07-15 — Nature du vol — OO-PMI (incident)
- 2017-07-08 — J R AVIATION INC (hull loss)
- 2017-07-07 — JMX HELICOPTERS LLC (incident)
- 2017-07-06 (incident)
- 2017-07-04 (incident)
- 2017-07-03 (incident)
- 2017-06-30 — RA-04175 (incident)
- 2017-06-09 (incident)
- 2017-06-03 (1 fatal)
- 2017-05-19 — ZS-HFF (2 fatal)
- 2017-05-19 — WENTZEL BOERDERY TRUST (2 fatal)
- 2017-05-17 — VH-MNU (incident)
- 2017-05-10 — AG-Max LLC (incident)
- 2017-05-05 — Santa Barbara Helicopter Tours (hull loss)
- 2017-05-04 — ЗАО Авиакомпания «Лайт Эйр» — RA-04156 (3 fatal)
- 2017-04-27 — Chesapeake Bay Helicopters (incident)
- 2017-04-23 — VH-SCM (incident)
- 2017-04-20 — Air Florida Helicopter Charters, Inc. (incident)
- 2017-04-09 — ООО "Макстерм-К" — RA-05754 (incident)
- 2017-04-06 — VH-MQE (incident)
- 2017-03-18 — Private — JA7907 (incident)
- 2017-03-12 — AIRCRAFT NOT CURRENTLY ON AOC (hull loss)
- 2017-02-24 (incident)
- 2017-02-19 — Helicopter Tours of Texas (incident)
- 2017-02-14 — HAMMOND CHARLIE D (incident)