# STC ST809SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: B/E Aerospace, United States
- Description: Manufacture and installation of part numbers 10937-1 and -2 clas dividers per Universal Oil Products Drawing List DL-101.
- Applied: June 18, 1974
- Status date: April 23, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AAB21DEB77B3A5CF86256D2C0068BFA0.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST809SO

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 707-300C Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

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