FAA-listed STC holder
Transwest Helicopters Ltd STCs
The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under Transwest Helicopters Ltd. The records span 14 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
Modification mix
Aircraft represented
Recently revised records
Showing the 4 most recently revised records. Category directories provide the complete paginated discovery path.
4 displayed records.
Search every indexed record for this holder. The table below contains the recently revised records shown on this page.
| STC and modification | Aircraft / model / TC | Source status and dates | Holder and authority |
|---|---|---|---|
SR00145IBInstallation of LH and RH Vertical Reference Door(s).Aircraft structuresView record |
| Current at cited snapshot Application: | FAA holder: Transwest Helicopters Ltd. FAA authority record |
SR01903NYInstallation of a modified co-pilot seat.Cabin and interiorsView record |
| Current at cited snapshot Application: | FAA holder: Transwest Helicopters Ltd FAA authority record |
SR04517NYThe Forward and Aft Crew Door Rod Assembly Replacement.Aircraft structuresView record |
| Current at cited snapshot Application: | FAA holder: Transwest Helicopters Ltd FAA authority record |
ST02134NYInstallation of a Concorde RG0380 Sealed Lead Acid Battery.Electrical systemsView record |
| Current at cited snapshot Application: | FAA holder: Transwest Helicopters Ltd FAA authority record |