# STC SE105SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aerodex Inc, United States
- Description: Modification of piston 138727.
- Status date: January 1, 1960
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS 5E-10](https://openairdocs.org/tcds/5E-10)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D66F34C5A1C61C51862570D20065FBB9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE105SO

## ADs that name it (0)

None.

## Approved models (1)

- Wright Aeronautical Division Curtiss-Wright Corporation R-1820 Series ([TCDS 5E-10](https://openairdocs.org/tcds/5E-10))

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.