DC3 occurrences (501–550 of 3,823)
- 1975-02-28 — Masin Aircraft Company — N87805 (incident)
- 1975-02-25 — Philippine Air Lines — RP-C941 (incident)
- 1975-02-23 — Yemen Airlines (incident)
- 1975-02-23 — Yemen Airlines (incident)
- 1975-02-21 — Air Force of Zimbabwe — R3707 (incident)
- 1975-02-04 — Indian Air Force - Bharatiya Vayu Sena — IJ818 (incident)
- 1975-02-04 — Indian Air Force - IAF (incident)
- 1975-02-01 — Horizon Properties — N15HC (5 fatal)
- 1975-01-30 — Lineas Aérea Nacional - LAN — HI-222 (2 fatal)
- 1975-01-30 — LANSA - Linea Aérea Nacionales SA (1 fatal)
- 1975-01-19 — South East Asia Air Transport — N86AC (incident)
- 1975-01-19 — Khmer Hansa Airlines — XU-KAL (incident)
- 1975-01-15 — Nordair, lsf Air Brazeau — C-FCSC (incident)
- 1975-01-08 — SATENA - Servicio de Aeronavegacion a Territorios Nacionales — FAC-688 (23 fatal)
- 1975-01-01 — Air O'Hare — N9BC (incident)
- 1974-12-15 — Khemara Air — XW-TFI (incident)
- 1974-11-20 — Ethiopian Airlines — ET-AAR (2 fatal)
- 1974-11-15 — OASIS - Orient Air System & Integrated Services — RP-C570 (1 fatal)
- 1974-11-13 — Улан-Удэнского авиазавода МАП — CCCP-08823 (1 fatal)
- 1974-11-13 — Aeroflot, Ulan-Ude Aircraft Repair Enterprise (1 fatal)
- 1974-11-12 — Brazilian Air Force - Força Aérea Brasileira (1941-) — 2050 (7 fatal)
- 1974-11-11 — TAM Bolivia - Transporte Aéreo Militar Boliviano — TAM-34 (incident)
- 1974-11-11 — Transporte Aéreo Militar - TAM (10 fatal)
- 1974-11-06 — Federal Aviation Administration - FAA (incident)
- 1974-11-05 — Turkish Air Force - Türk Hava Kuvvetleri — ETI-19 (incident)
- 1974-10-22 — Projeto Rondon — PPFOR (9 fatal)
- 1974-10-19 — Mabuhay Airways — RP-C643 (1 fatal)
- 1974-10-09 — Swedish Air Force - Flygvapnet — 79005 (hull loss)
- 1974-10-08 — Khmer Airlines — XW-PKX (incident)
- 1974-10-03 — Guatemalan Air Force - Fuerza Aérea Guatemalteca (6 fatal)
- 1974-09-20 — Nicaraguayan Air Force - Fuerza Aérea - Ejercito de Nicaragua (7 fatal)
- 1974-09-07 — Indian Air Force - Bharatiya Vayu Sena — BJ920 (9 fatal)
- 1974-08-12 — Avianca — HK-508 (27 fatal)
- 1974-08-05 — Laurentian Air Services — C-FTAT (5 fatal)
- 1974-08-05 — Ethiopian Airlines — ET-ABE (hull loss)
- 1974-07-03 — Lane Xang Airlines — XW-PKT (incident)
- 1974-06-13 — N87628 (incident)
- 1974-05-28 — Air Union Laos — XW-TFN (incident)
- 1974-05-28 — Air Union (incident)
- 1974-05-06 — Portuguese Air Force - Força Aerea Portuguesa (1952-) — 6175 (hull loss)
- 1974-05-02 — ATESA - Aero Taxis Ecuatorianos — HC-AUC (20 fatal)
- 1974-04-26 — Indian Air Force - Bharatiya Vayu Sena — HJ254 (incident)
- 1974-04-26 — Indian Air Force - IAF (incident)
- 1974-04-20 — Air Union Laos — XW-TFL (6 fatal)
- 1974-03-22 — Уральского УГА — CCCP-73960 (3 fatal)
- 1974-03-07 — Fuerza Aérea de Chile (incident)
- 1974-02-23 — Taxi Aéreo El Llanero — HK-1333 (hull loss)
- 1974-01-31 — Khmer Air Force (Armée de l'air khmère) — 44-76765 (hull loss)
- 1974-01-31 — Khmer Air Force (Armée de l'air khmère) — 576 (incident)
- 1974-01-24 — Togolese Air Force - Forces aériennes togolaises — 5V-MAG (6 fatal)