# STC SA1-450

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Atlantic Aviation Corporation, United States
- Description: Partial bulkhead at station 223.75.
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A17](https://openairdocs.org/tcds/1A17)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C82824F50CC4E93885256CC10080DB56.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-450

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-159 ([TCDS 1A17](https://openairdocs.org/tcds/1A17))

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