FAA-listed STC holder
Dow Aero LLC STCs
The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under Dow Aero LLC. The records span 6 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 |
|---|---|---|---|
SA1097NWInstallation of Winters AirStair at the aft passenger entrance.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Dow Aero LLC FAA authority record |
SA5490NMInstallation of World Auxiliary Power Co. (WAPCO) mid passenger doorway airstair and FWD (L1) passenger doorway airstair, AFT stowage configuration.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Dow Aero LLC FAA authority record |
ST01940LAInstallation of Airstair.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Dow Aero LLC FAA authority record |
SA8000NMInstallation of World Auxiliary Power Company (WAPCO) lower forward cargo door airstair.Cargo and special missionView record |
| Current at cited snapshot Application: | FAA holder: Dow Aero LLC FAA authority record |