FAA-listed STC holder
Cert Works STCs
The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under Cert Works. The records span 4 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
Modification mix
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 |
|---|---|---|---|
SH4169NMInstallation of the Allison Model250-C20R/2 or R/4 engine.Engine and powerplantView record |
| Current at cited snapshot Application: | FAA holder: Cert Works FAA authority record |
SH4729NMInstallation of the Soloy Performance improvement installation on the Allison 250-C20R/2 or R/4 powered Bell 206B Jet Ranger III.Aircraft performanceView record |
| Current at cited snapshot Application: | FAA holder: Cert Works FAA authority record |
SR00805SEInstallation of Honeywell engine Model LTS 101-600A-3A.Engine and powerplantView record |
| Current at cited snapshot Application: | FAA holder: Cert Works FAA authority record |
SR01647SEInstallation of Honeywell LTS101-700D-2 engine.Engine and powerplantView record |
| Current at cited snapshot Application: | FAA holder: Cert Works FAA authority record |