# STC SA3484NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Meggitt Safety Systems, Inc., United States
- Description: Installation of Systron Donner Smoke Detectors P/N 7750 on DC-10-10, -30 Series Aircraft.
- Status date: July 28, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CAAD05566E1C33D985256CC2000A9884.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3484NM

## ADs that name it (0)

None.

## Approved models (2)

- McDonnell Douglas Corporation DC-10-10 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- McDonnell Douglas Corporation DC-10-30 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.