# STC SA748SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Maryland Air Ind Inc, United States
- Description: Sperry SP-50F autopilot.
- Status date: October 18, 1988
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 7A1](https://openairdocs.org/tcds/7A1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CD3E993FE6DAEC1585256CC20056A363.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA748SW

## ADs that name it (0)

None.

## Approved models (3)

- Fairchild Industries Inc. FH-227 ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Fairchild Industries Inc. FH-227-B ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Fairchild Industries Inc. FH-227-C ([TCDS 7A1](https://openairdocs.org/tcds/7A1))

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