# STC SA648SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Olsen Ernest, United States
- Description: Jacobs R755-9-B2M engine, propeller, revised aileron.
- Status date: April 17, 1974
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-724](https://openairdocs.org/tcds/A-724)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/214DEC43381272E685256CC200569F76.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA648SW

## ADs that name it (0)

None.

## Approved models (1)

- Fairchild Industries Inc. M-62 Series ([TCDS A-724](https://openairdocs.org/tcds/A-724))

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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.