# STC SA4037NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Continental Express, United States
- Description: Installation of passenger supplemental oxygen system.
- Status date: December 3, 1993
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A53EU](https://openairdocs.org/tcds/A53EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B812E4D5AC274D1C85256CC2000C6053.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4037NM

## ADs that name it (0)

None.

## Approved models (3)

- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR42-300 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR42-320 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR72-212 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))

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