# STC SA1243WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Volpar, Inc, United States
- Description: Combined installation of PT6A turboprop engines (per STC SA111WE), tri-gear (per STC SA1016WE), and 'Tradewind' single tail.
- Status date: September 22, 1975
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3BCFF6B23CD0754985256CC10080E0AA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1243WE

## ADs that name it (1)

- [AD 78-10-01](https://openairdocs.org/ad/78-10-01): Lower Rudder Torque Tube · United Aircraft of Canada Ltd. PT6 series engines (Staggerwing Museum Foundation STC SA1016WE or 2 others). Effective May 17, 1978. Named in the applicability

## Approved models (2)

- Raytheon Aircraft Company E18S ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company E18S-9700 ([TCDS A-765](https://openairdocs.org/tcds/A-765))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.