# STC SA1-86

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Beth-Air Consulting, United States
- Description: McCauley metal fixed-pitch propeller 1B90-CM on aircraft powered by Continental A-65 engine.
- Status date: January 1, 1996
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-746](https://openairdocs.org/tcds/A-746)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DAB431813C58FDD4862570BD0066E076.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-86

## ADs that name it (0)

None.

## Approved models (2)

- Taylorcraft Inc. DC-65 (Army L-2) ([TCDS A-746](https://openairdocs.org/tcds/A-746))
- Taylorcraft Inc. DC-65 (Army L-2C) ([TCDS A-746](https://openairdocs.org/tcds/A-746))

---
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.