PA18 occurrences (1,401–1,450 of 3,823)
- 1989-09-01 — N4482E (incident)
- 1989-08-31 — Talkeetna Air — N150LT (incident)
- 1989-08-31 — Gary W. Robinson — N83330 (incident)
- 1989-08-30 — N4423Z (incident)
- 1989-08-26 — Francis M. Reps — N4152N (incident)
- 1989-08-22 — Odegard, Ted — N202T (incident)
- 1989-08-18 — Gillis, Mel — N3877P (incident)
- 1989-08-13 — Williams, Jay K. — N83622 (incident)
- 1989-08-07 — Earlend D. Laird — N1322A (incident)
- 1989-08-04 — N679RK (incident)
- 1989-07-25 — Dakota Ridge Aviation, Inc. — N9967Q (incident)
- 1989-07-23 — Paramount Air Service — N8061C (incident)
- 1989-07-08 — N2336J (incident)
- 1989-06-26 — Lavern D. ST Clair — N4137Z (incident)
- 1989-06-24 — N1961P (incident)
- 1989-06-19 — Beck, Ronald E. — N5087Y (incident)
- 1989-06-14 — N6873B (incident)
- 1989-06-10 — Robert Castle — N7291K (incident)
- 1989-06-09 — N3937Z (incident)
- 1989-05-30 — N38582 (incident)
- 1989-05-18 — N7761D (incident)
- 1989-05-03 — Marlar, Charles H. — N9858D (incident)
- 1989-04-30 — Fritz J. Christie — N3902Z (incident)
- 1989-04-22 — Niver, Mark A. — N1738A (incident)
- 1989-04-22 — N90918 (incident)
- 1989-04-05 — Gregory P. Eisenzimmer — N7523K (incident)
- 1989-04-04 — N7085 (incident)
- 1989-04-04 — Charles H. Dowrick — N8677C (incident)
- 1989-03-29 — HB-OYD (incident)
- 1989-03-25 — N4273Z (incident)
- 1989-02-25 — Scott Aero Service Inc. — N7580D (incident)
- 1989-02-22 — N1243A (incident)
- 1989-02-08 — Boulder Flying Service — N4355Z (incident)
- 1989-02-08 — Peter Baxter — N9007S (incident)
- 1989-02-06 — N7049 (incident)
- 1989-01-21 — Gerald G. Chisum — N4280Z (incident)
- 1989-01-19 — N83596 (incident)
- 1988-12-23 — Lenardson, James R. — N1176D (incident)
- 1988-11-27 — N743L (incident)
- 1988-11-17 — Linden J. Butikofer, Inc. — N1963P (incident)
- 1988-11-11 — Robert D. O'malley — N8562C (incident)
- 1988-11-07 — Weeding, Rodney D. — N4466Z (incident)
- 1988-10-30 — N4026Z (incident)
- 1988-10-23 — Huntington, Roger — N7688L (incident)
- 1988-10-16 — N288T (incident)
- 1988-10-09 — Western New York Flying Club — N8179C (1 fatal)
- 1988-09-09 — N1759P (incident)
- 1988-09-06 — Borders, Glenn A. — N234E (incident)
- 1988-09-04 — Wells, Ray — N7697D (incident)
- 1988-08-18 — N2460A (incident)