# STC ST899SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: B/E Aerospace, United States
- Description: Manufacture of class divider P/N's 319100-1 and -2 per UOP data list DL 319100 latest FAA approved revision.
- Applied: May 3, 1976
- Status date: April 23, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7A54E5BA5D7AEC8186256D2C006F3E05.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST899SO

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-9-31 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

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