We have a library of support documents for our helicopters. If you need any more information or have a specific question, contact technical support.
- Component Return Form
- Information Update Request Form
- Parts Order Form
- Warranty Form
- Warranty Form Instructions
- TH-28/480 Series Maintenance Manual Revision 22 Cover Letter Correction 10-1-14
Service Information Letters (SIL)
Used to transmit information, recommendations, and general service instructions to the aircraft owner/operator and maintenance personnel
Service Directive Bulletins (SDB)
Used to direct the owner/operator and/or maintenance personnel to make mandatory changes, improvements, or inspections to the aircraft.
- Piston Illustrated Parts Catalog
- Piston IPC Rev 3 Changes Pages
- Turbine Illustrated Parts Catalog
- Tool Catalog