# STC SA1-568

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Plymouth Aviation, United States
- Description: Bendix 75-ampere 1273-1A generators and modification B100 to new Model 1273-3 with cooling and electrical changes.
- Status date: January 1, 1961
- 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/F023D0956BFA2753862570D5006C5219.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-568

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 18 Series ([TCDS A-765](https://openairdocs.org/tcds/A-765))

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