# STC SA3440NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Intl Valve Co, United States
- Description: Installation of floor proximity emergency escape path marking system.
- Status date: April 11, 1995
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A49EU](https://openairdocs.org/tcds/A49EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/89013938DF451D0585256CC2000A981C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3440NM

## ADs that name it (0)

None.

## Approved models (2)

- British Aerospace (England) BAe. 146-100A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))
- British Aerospace (England) BAe. 146-200A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))

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