| 02/01/2021 | MU-2 Technical Publications List (Rev. 14) |
| 01/25/2021 | MU-2 Safety Enhancement Systems Promotion |
| 01/25/2021 | Alpha Systems' Angle of Attack (AOA) Sale |
| 01/25/2021 | Rosemount Supplementary Ice Detection Sales Promotion |
| 01/25/2021 | Voice Alerting System Sales Promotion |
| 01/14/2021 | Service Letter 112 | 085/76-002: FAA AD 2020-26-14 – Propeller Pitch Control (PPC) Lever Secondary Retention Feature Modification |
| 10/14/2020 | Service Letter 111 | 084/00-004: NTSB Safety Alert No. 082 - Flight in Snow |
| 10/01/2020 | Service Letter 110 | 083/71-015: Honeywell Operating Information Letter (OIL) OI331-11R18 |
| 09/01/2020 | Service News 203 | 152/00-034: Winter Operations |
| 06/19/2020 | Service Letter 109 | 082/00-003: FAA SAIB NE-20-04: Engine Fuel - Jet Fuel Biocide Additive |
