*** Bulletin lists shown below are available for reference purposes only. For more information regarding individual bulletins, please refer to your aircraft technical publications.
| DOCUMENT | TITLE | COMPLIANCE | DATE |
|---|
| 407-26-146 | Garmin G1000H NXi Software 006-B1237-24, Introduction Of (Model: 407) | Alert | May |
| 407-26-147 | Stability / Control Augmentation System (SCAS) Actuator Cup Washers and Electrical Wiring Clamping, One-Time Inspection Of (Model: 407) | Alert | May |
| 505-26-09 | Pilot and Copilot Throttle Idle/Fly Position Switches (Model: 505) | Operational | May |
| 204B-26-79 | Planetary Spider 204-040-785-003, Replacement Of (Model: 204B) | Alert | April |
| 204B-26-80 | Coupling 204-040-603-007 and -009, Inspection Of (Model: 204B) | Alert | April |
| 412-26-211 | Planetary Spider 204-040-785-003, Replacement Of (Model: 412) | Alert | April |
| 412-26-212 | Coupling 204-040-603-009 and -011, Inspection Of (Model: 412) | Alert | April |
| 412-26-213 | Left Hand Fin Spar Cap Cold Expanded Holes, Rework Of (Model: 412EP) | Alert | April |
| 412-26-214 | Mast Assembly 412-040-366-129, Inspection Of (Models: 412/412EP) | Alert | April |
| 412-26-215 | Mast Assembly 412-040-368-101, Inspection Of (Model: 412EP) | Alert | April |
| 412RSAF-26-59 | Mast Assembly 412-040-366-129, Inspection Of (Model: 412RSAF) | Alert | April |
| 407-22-126 REV A | Main Rotor Transmission 407-040-007-103 Time Between Overhaul, Extension of. (Model: 407) | Informational | April |
| 204B-26-78 | Rotor and Drive Systems Bearings, One-Time Inspection Of (Model: 204B) | Alert | March |
| 412-26-209 | Bearing 204-040-270-003, One-Time Inspection Of (Models: 412/412EP) | Alert | March |
| 412-26-210 | Audio Control P/N N301A-079, S/N Verification, and Removal from Service Of (Model: 412EP) | Alert | March |
| 412RSAF-26-58 | Bearing 204-040-270-003, One-Time Inspection Of (Model: 412RSAF) | Alert | March |
| 429-25-72 REV A | Keel Beam Improved Corrosion Prevention, Introduction Of (Model: 429) | Technical | March |
| 505-26-33 | 505 Restraint Hardware Alternate Orientation, Installation Of (Model: 505) | Technical | March |
| 505-26-08 | Preflight Inspection Requirements of The Aft Movable Ballast Box Kit (Model: 505) | Operational | March |
| 412-26-101 | Introduction of New Tail Rotor Gearbox Input Quill Seal (Models: 412/412EP) | Informational | March |
| 206-26-146 | Main Rotor and Drive Systems Component Bearings, One-Time Inspection Of (Models: 206A/B, TH-67) | Alert | February |
| 206L-26-192 | Main Rotor and Drive Systems Component Bearings, One-Time Inspection Of (Models: 206L, 206L-1, 206L-3, 206L-4) | Alert | February |
| 407-26-145 | Drive System Component Bearings, One-Time Inspection Of (Model: 407) | Alert | February |
| 427-26-50 | Drive System Component Bearings, One-Time Inspection Of (Model: 427) | Alert | February |
| 429-24-63 REV C | Tail Rotor Blade 429-016-101-105 Abrasion Strip, Inspection of (Model: 429) | Alert | February |
| 429-26-72 | New Pilot Cyclic Stop Part Number 429-001-357-103, Introduction Of. (Model: 429) | Alert | February |
| 429-26-73 | Main Tranmission Clutch Assembly Bearing 406-040-530-103, Inspection Of (Model: 429) | Alert | February |
| 505-26-51 | Main Rotor and Drive Systems Component Bearings, One-Time Inspection Of (Model: 505) | Alert | February |
| 407-20-135 | Automatic Flight Control System (AFCS), Modification of (Model: 427) | Technical | February |
| 429-25-07 REV A | Introduction of Revised Pilot Cyclic Stop (Model: 429) | Operational | February |
| 407-26-137 | 407GX / 407GXi 2025 Magnetic Field Model Update (Models: 407GX / 407GXi) | Informational | February |
| 412-25-208 | Force Gradient Assembly 412-001-115-101/- 105, Inspection of (Model: 412EP) | Alert | January |
| 412RSAF-25-57 | Force Gradient Assembly 412-001-115-101/- 105, Inspection of (Model: 412RSAF) | Alert | January |
| 429-26-71 REV A | Segmented Shaft Assembly 429-044-250-105, Replacement Of (Model: 429) | Alert | January |
| 505-20-25 | Crew Door, Retrofit of (Model: 505) | Technical | January |
| 407-26-135 | Main Rotor Mast 407-040-038-123R Sleeve Repair Inspection Requirement (Models: 407 Series) | Informational | January |
| 407-26-136 | Main Rotor Mast Assembly Interchangeability (Models: 407 Series) | Informational | January |
